Unraveling electronic absorption spectra using nuclear quantum effects: Photoactive yellow protein and green fluorescent protein chromophores in water.
Many physical phenomena must be counted to accurately model the shapes of the optical spectral line of the phase phase phase phase solution, from the sampling of the chromophore solvent configurations to the electronic-vibrational transitions leading to the structure. Vibronic thin. Here, here we explore here in depth the role of nuclear quantum effects, direct and indirect solvent effects and vibronic effects in the calculation of the optical spectrum of solveed anionic chromophores of green fluorescent proteins and yellow photoactive proteins. By analyzing the chromophore and solvent configurations, vertical excitement energy distributions, the absorption spectra calculated in the overall approach and the absorption spectra calculated throughout a Frank Thermal at zero temperature, we show how solvents, nuclear quantum effects, and vibronic transitions modify optical absorption spectra.
We find that, including nuclear quantum effects in the sampling of chromophore solvent configurations using the integrated molecular ab initio hath simulation causes an improvement of spectral forms through three mechanisms. The three mechanisms that lead to the widening of the line form and a better description of the high-energy tail result in a softening of heavy atom bonds in the chromophore that couples with optically shiny state, expanding the distribution of energies. Vertical excitement of plus diverse solvent environments, and redistribution of the spectral weight of the vibrone transition 0-0 to vibronic transitions of higher energy during the computer of the Franck conton spectrum in a frozen solvent pocket.
The absorption spectra calculated using the combined assembly together as well as the zero-thement temperature, the zero temperature condo approach gave significant improvements in the spectral shape and width with respect to calculated spectra with The overall approach. The use of the approach combined with configurations sampled from integrated trajectory the molecular dynamics of the trajectories has a significant step forward in the precise modeling of the absorption spectra of the aquately solvated chromophores.
Cipergenesis, a mutagenesis approach that produces small random permuted traffic protein libraries in a targeted region: Test on the green fluorescent protein.
The permuted circular proteins (CPP) represent a new type of mutant proteins with covalently bonded originne termini through a peptide connector and open to any other place of the polypeptide backbone to create new ends. CPPs find broad biotechnology applications because their properties can be very different from those of parental protein. However, the actual challenge of creating successful CPP is to identify these peptide bonds that can be broken to create new terminals and to ensure functional and well-folded CPPs. In this document, we describe Cipergenesis, a combinatorial mutagenesis approach that uses two oligonucleotide libraries to amplify a Circular PCR gene, start and end with a targeted target region.
This approach creates small transmitted traffic genes libraries easily cloned in the right direction and the right frame using two different restriction sites encoded in oligonucleotides. Once expressed, protein libraries have a single sequence diversity, comprising CPPs that have ordinary breakpoints between adjacent amino acids located in the target area as well as CPCs with new user-defined truncations and Repetitions of some amino acids. Cipergenesis has been tested at the G134-H148 lid region of the Green Fluorescent Protein (GFP), revealing that the most fluorescent variants were those beginning to LU141 and ending with amino acids Tyr145, Tyr143, GLU142, Leu141, Lys140 and H139.
The purification and biochemical characterization of certain variants suggested a differential expression, a magnitude of the solubility and the maturation of the mutant proteins, because the probable cause of the variability of the fluorescence intensity observed in the colonies.
Unraveling electronic absorption spectra using nuclear quantum effects: Photoactive yellow protein and green fluorescent protein chromophores in water.
Structural Insight on the photochemistry of green fluorescent proteins divided: a unique role for label label.
Oligohistidine affinity labels (its tags) are commonly fused to proteins to facilitate their purification via a chromatography on affinity metal. These tags are usually assumed to have a minimum impact on the properties of the melting protein because they have no propensity to form controlled elements and are small enough not to significantly affect solubility or size. Here, we signal structures of two variants of the truncated green fluorescent protein (GFP), that is to say a fractionated GFP with a removable strand β, which have been found to behave differently in the presence of light.
In these structures, the N-terminal its tag and several neighboring residues play a highly unusual structural and functional role in the stabilization of the truncated GFP by substituting as a substitution substitution substitution in the throat released by the native strand. This discovery provides an explanation of the binding and photodissociation properties of peptides apparently very different from the fractional proteins involving β-strands 10 and 11.
Description: The Nrf2 antioxidant response pathway plays an important role in the cellular antioxidant defense. Nrf2, a basic leucine zipper transcription factor, induces the expression of antioxidant and phase II enzymes by binding to the ARE (antioxidant response element) region of the gene promoter. Under basal conditions, Nrf2 is retained in the cytosol by binding to the cytoskeletal protein Keap1. Upon exposure to oxidative stress or other ARE activators, Nrf2 is released from Keap1 and translocates to the nucleus, where it can bind to the ARE, leading to the expression of antioxidant and phase II enzymes that protect the cell from oxidative damage. The ARE Luciferase Reporter Lentivirus are replication incompetent, HIV-based, VSV-G pseudotyped lentiviral particles that are ready to be transduced into almost all types of mammalian cells, including primary and non-dividing cells. The particles contain a firefly luciferase gene driven by ARE located upstream of the minimal TATA promoter. After transduction, activation of the Nrf2 antioxidant response pathway in the target cells can be monitored by measuring the luciferase activity.
Description: The SRE (Serum Response Element) Luciferase Reporter Lentiviruses are replication incompetent, HIV-based, VSV-G pseudotyped lentiviral particles that are ready to be transduced into almost all types of mammalian cells, including primary and non-dividing cells. The particles contain a firefly luciferase gene driven by the Serum Response Element located upstream of the minimal TATA promoter . After transduction, activation of the MAPK/ERK signaling pathway in the target cells can be monitored by measuring the luciferase activity.
Description: The Myc Luciferase Reporter Lentiviruses are replication incompetent, HIV-based, VSV-G pseudotyped lentiviral particles that are ready to transduce almost all types of mammalian cells, including primary and non-dividing cells. The particles contain a firefly luciferase gene driven by the Myc response element located upstream of the minimal TATA promoter and an antibiotic selection gene (puromycin) for the selection of stable clones. After transduction, the Myc signaling pathway in the target cells can be monitored by measuring the luciferase activity.
Description: The p53 Luciferase Reporter Lentiviruses are replication incompetent, HIV-based, VSV-G pseudotyped lentiviral particles that are ready to transduce most types of mammalian cells, including primary and non-dividing cells. The particles contain a firefly luciferase gene driven by p53 response elements located upstream of the minimal TATA promoter (Figure 1) and an antibiotic selection gene (puromycin) for the selection of stable clones. After transduction, p53-regulated gene expression in the target cells can be monitored by measuring the luciferase activity.
Description: The Hypoxia Response Element (HRE) Luciferase Reporter Lentiviruses are replication incompetent, HIV-based, VSV-G pseudotyped lentiviral particles that are ready to transduce most types of mammalian cells, including primary and non-dividing cells. The particles contain a firefly luciferase gene driven by four copies of a hypoxia response elements (HRE) located upstream of the minimal TATA promoter (Figure 1) and an antibiotic selection gene (puromycin) for the selection of stable clones. After transduction, the induction of hypoxia in the target cells can be monitored by measuring the luciferase activity.
Description: The Hippo pathway regulates cell proliferation and cell death. It is activated by high cell density and cell stress to stop cell proliferation and induce apoptosis. The mammalian Hippo pathway comprises MST kinases and LATS kinases. When the Hippo pathway is activated, MST kinases phosphorylate LATS kinases, which phosphorylate transcriptional co-activators YAP and TAZ. Unphosphorylated YAP and TAZ remain in nucleus and interact with TEAD/TEF transcriptional factors to turn on cell cycle-promoting gene transcription. However, when phosphorylated, YAP and TAZ are recruited from the nucleus to the cytosol, so that the YAP and TAZ-dependent gene transcription is turned off. Dysfunction of the Hippo pathway is frequently detected in human cancer and its down-regulation correlates with the aggressive properties of cancer cells and poor prognosis. The TEAD Luciferase Reporter Lentivirus are replication incompetent, HIV-based, VSV-G pseudotyped lentiviral particles that are ready to be transduced into almost all types of mammalian cells, including primary and non-dividing cells. The particles contain a firefly luciferase gene driven by the TEAD response elements located upstream of the minimal TATA promoter. After transduction, activation of the Hippo pathway in the target cells can be monitored by measuring the luciferase activity._x000D_
Description: The STAT3 Luciferase Reporter Lentivirus are replication incompetent, HIV-based, VSV-G pseudotyped lentiviral particles that are ready to be transduced into almost all types of mammalian cells, including primary and non-dividing cells. The particles contain a firefly luciferase gene under the control of STAT3-responsive element located upstream of the minimal TATA promoter. After transduction, activation of the STAT3 signaling pathway in the target cells can be monitored by measuring the luciferase activity._x000D_
Description: The STAT5 Luciferase Reporter Lentivirus are replication incompetent, HIV-based, VSV-G pseudotyped lentiviral particles that are ready to be transduced into almost all types of mammalian cells, including primary and non-dividing cells. The particles contain a firefly luciferase gene under the control of STAT5-responsive element located upstream of the minimal TATA promoter. After transduction, activation of the STAT5 signaling pathway in the target cells can be monitored by measuring the luciferase activity.
Description: The NF-κB Luciferase Reporter Lentivirus are replication incompetent, HIV-based, VSV-G pseudotyped lentiviral particles that are ready to be transduced into almost all types of mammalian cells, including primary and non-dividing cells. The particles contain a firefly luciferase gene driven by four copies of the NF-κB response element located upstream of the minimal TATA promoter. After transduction, activation of the NF-κB signaling pathway in the target cells can be monitored by measuring the luciferase activity.
Description: The main role of the cAMP response element, or CRE, is mediating the effects of Protein Kinase A (PKA) by way of transcription. Upon phosphorylation, CREB forms a functionally active dimer that binds the CRE element within the promoters of target genes and activates transcription. CRE is at the focus of many extracellular and intracellular signaling pathways, including cAMP, calcium, GPCR (G-protein coupled receptors) and neurotrophins. The cAMP/PKA signaling pathway is critical to numerous life processes in living organisms.The CRE/CREB Luciferase Reporter Lentivirus are replication incompetent, HIV-based, VSV-G pseudotyped lentiviral particles that are ready to be transduced into almost all types of mammalian cells, including primary and non-dividing cells. The particles contain a firefly luciferase gene driven by multimerized cAMP response element (CRE) located upstream of the minimal TATA promoter. After transduction, activation of the cAMP/PKA signaling pathway in the target cells can be monitored by measuring the luciferase activity.
Description: The NFAT Luciferase-RFP Reporter Lentiviruses are replication incompetent, HIV-based, VSV-G pseudotyped lentiviral particles that are ready to transduce almost all types of mammalian cells, including primary and non-dividing cells. The particles contain a firefly luciferase and RFP (Red Fluorescent Protein) cassette driven by the NFAT response element located upstream of the minimal TATA promoter and a hygromycin or puromycin selection gene to generate stable clones. After transduction, activation of the NFAT signaling pathway in the target cells can be monitored by measuring the luciferase activity or RFP expression. RFP fluoresces red-orange when excited; it has an excitation wavelength of 553 nm, and an emission wavelength of 574 nm.
Description: The NFAT Luciferase-RFP Reporter Lentiviruses are replication incompetent, HIV-based, VSV-G pseudotyped lentiviral particles that are ready to transduce almost all types of mammalian cells, including primary and non-dividing cells. The particles contain a firefly luciferase and RFP (Red Fluorescent Protein) cassette driven by the NFAT response element located upstream of the minimal TATA promoter and a hygromycin or puromycin selection gene to generate stable clones. After transduction, activation of the NFAT signaling pathway in the target cells can be monitored by measuring the luciferase activity or RFP expression. RFP fluoresces red-orange when excited; it has an excitation wavelength of 553 nm, and an emission wavelength of 574 nm.
Description: The IL-2 Promoter Luciferase Reporter Lentivirus are replication incompetent, HIV-based, VSV-G pseudotyped lentiviral particles that are ready to be transduced into almost all types of mammalian cells, including primary and non-dividing cells. The particles contain a firefly luciferase gene driven by the human IL-2 promoter. After transduction, activation of the IL-2 signaling pathway in the target cells can be monitored by measuring the luciferase activity._x000D_
Description: The IL-8 Promoter Luciferase Reporter Lentivirus are replication incompetent, HIV-based, VSV-G pseudotyped lentiviral particles that are ready to be transduced into almost all types of mammalian cells, including primary and non-dividing cells. The particles contain a firefly luciferase gene driven by the human IL-8 promoter. After transduction, activation of the IL-8 signaling pathway in the target cells can be monitored by measuring the luciferase activity._x000D_
Bald Lentiviral Pseudovirion (Luciferase Reporter)
Description: The bald lentiviral pseudovirion was produced without envelope glycoproteins such as VSV-G or SARS-CoV-2 spike. It contains the firefly luciferase gene driven by a CMV promoter as the reporter. The bald lentiviral pseudovirion can serve as a negative control when studying virus entry initiated by specific interactions between virus particles and receptors._x000D_
Description: The NFAT Luciferase Reporter Lentiviruses are replication incompetent, HIV-based, VSV-G pseudotyped lentiviral particles that are ready to transduce almost all types of mammalian cells, including primary and non-dividing cells. The particles contain a firefly luciferase gene driven by the NFAT response element located upstream of the minimal TATA promoter (Figure 1) and an antibiotic selection gene (hygromycin, puromycin, or G418) for the selection of stable clones. After transduction, activation of the NFAT signaling pathway in the target cells can be monitored by measuring the luciferase activity.
Description: The NFAT Luciferase Reporter Lentiviruses are replication incompetent, HIV-based, VSV-G pseudotyped lentiviral particles that are ready to transduce almost all types of mammalian cells, including primary and non-dividing cells. The particles contain a firefly luciferase gene driven by the NFAT response element located upstream of the minimal TATA promoter and an antibiotic selection gene (hygromycin or puromycin) for the selection of stable clones. After transduction, activation of the NFAT signaling pathway in the target cells can be monitored by measuring the luciferase activity.
Description: The NFAT Luciferase Reporter Lentiviruses are replication incompetent, HIV-based, VSV-G pseudotyped lentiviral particles that are ready to transduce almost all types of mammalian cells, including primary and non-dividing cells. The particles contain a firefly luciferase gene driven by the NFAT response element located upstream of the minimal TATA promoter and an antibiotic selection gene (hygromycin or puromycin) for the selection of stable clones. After transduction, activation of the NFAT signaling pathway in the target cells can be monitored by measuring the luciferase activity.
Description: The Xenobiotic response element (XRE) Luciferase Reporter Lentiviruses are replication incompetent, HIV-based, VSV-G pseudotyped lentiviral particles that are ready to transduce most types of mammalian cells, including primary and non-dividing cells. The particles contain a firefly luciferase gene driven by three copies of an XRE located upstream of the minimal TATA promoter (Figure 1), and an antibiotic selection gene (puromycin) for the selection of stable clones. After transduction, the activation of aryl hydrocarbon receptor (AhR) in the target cells can be monitored by measuring the luciferase activity.
Description: The SBE Luciferase Reporter Lentivirus (TGFβ/SMAD signaling pathway) are replication incompetent, HIV-based, VSV-G pseudotyped lentiviral particles that are ready to be transduced into almost all types of mammalian cells, including primary and non-dividing cells. The particles contain a firefly luciferase gene driven by multimerized SBE-responsive element located upstream of the minimal TATA promoter. After transduction, activation of the TGFβ/SMAD signaling pathway can be monitored by measuring the luciferase activity._x000D_
Description: The NFAT Luciferase-eGFP Reporter Lentiviruses are replication incompetent, HIV-based, VSV-G pseudotyped lentiviral particles that are ready to transduce almost all types of mammalian cells, including primary and non-dividing cells. The particles contain a firefly luciferase and eGFP cassette driven by the NFAT response element located upstream of the minimal TATA promoter (Figure 1) and a puromycin selection gene to generate stable clones. After transduction, activation of the NFAT signaling pathway in the target cells can be monitored by measuring the luciferase activity or eGFP expression.
Description: The NFAT Luciferase-eGFP Reporter Lentiviruses are replication incompetent, HIV-based, VSV-G pseudotyped lentiviral particles that are ready to transduce almost all types of mammalian cells, including primary and non-dividing cells. The particles contain a firefly luciferase and eGFP cassette driven by the NFAT response element located upstream of the minimal TATA promoter (Figure 1) and a puromycin selection gene to generate stable clones. After transduction, activation of the NFAT signaling pathway in the target cells can be monitored by measuring the luciferase activity or eGFP expression.
Description: The stress-activated protein kinase/c-jun N-terminal kinase (SAPK/JNK) family of proteins includes mitogen-activated protein kinases (MAPKs) that are activated by stress, inflammatory cytokines, mitogens, oncogenes, and inducers of cell differentiation and morphogenesis. Upon activation of the SAPK/JNK pathway, MAP Kinase Kinases phosphorylate and activate JNKs. The activated JNKs translocate to the nucleus where they phosphorylate and activate transcription factors such as c-Jun. c-Jun then binds to the activator protein-1 (AP1) response element and induces AP1 transcription. The AP1 Luciferase Reporter Lentivirus are replication incompetent, HIV-based, VSV-G pseudotyped lentiviral particles that are ready to be transduced into almost all types of mammalian cells, including primary and non-dividing cells. The particles contain a firefly luciferase gene driven by AP1 response element located upstream of the minimal TATA promoter. After transduction, activation of the JNK signaling pathway and AP1 mediated activity in the target cells can be monitored by measuring the luciferase activity.
Description: The GAS Luciferase Reporter Lentiviruses are replication incompetent, HIV-based, VSV-G pseudotyped lentiviral particles that are ready to transduce almost all types of mammalian cells, including primary and non-dividing cells. The particles contain a firefly luciferase gene driven by three copies of the interferon gamma (IFN-γ) activated sites (GAS) located upstream of the minimal TATA promoter and a puromycin selection gene for the selection of stable clones. After transduction, the GAS-regulated gene expression in the target cells can be monitored by measuring the luciferase activity.
Description: The JAK/STAT pathway is activated by various cytokines and growth factors and plays a critical role in cell growth, hematopoiesis, and immune response. In mammals, there are four JAKs (JAK1, JAK2, JAK3 and TYK2) and seven STAT proteins. IFNα is a Type I interferon. Binding of IFNα to its receptor leads to the activation of JAK1 and TYK2, which in turn phosphorylate and activate STAT1 and STAT2. The phosphorylated STAT1 and 2 form a heterodimer and bind to IRF9/p48, forming a protein complex ISGF3. This complex translocates to the nucleus and binds to the ISRE (Interferon Stimulated Response Element) in the promoter region, thereby promoting transcription of interferon-inducible genes. The ISRE Luciferase Reporter Lentivirus are replication incompetent, HIV-based, VSV-G pseudotyped lentiviral particles that are ready to be transduced into almost all types of mammalian cells, including primary and non-dividing cells. The particles contain a firefly luciferase gene driven by multimerized ISRE response element located upstream of the minimal TATA promoter. After transduction, the activity of Type I interferon-induced JAK/STAT signaling pathway in the target cells can be monitored by measuring the luciferase activity.
Description: The SARS-CoV-2 Spike Pseudotyped Lentivirus were produced with SARS-CoV-2 Spike (Genbank Accession #QHD43416.1) as the envelope glycoproteins instead of the commonly used VSV-G. These pseudovirions also contain the firefly luciferase gene driven by a CMV promoter, therefore, the spike-mediated cell entry can be conveniently measured via luciferase reporter activity. The SARS-CoV-2 Spike pseudotyped lentivirus can be used to measure the activity of neutralizing antibody against SARS-CoV-2 in a Biosafety Level 2 facility._x000D_ _x000D_
Description: The pandemic coronavirus disease 2019 (COVID-19) is caused by Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2). As the first step of the viral replication, the virus attaches to the host cell surface before entering the cell. The viral Spike protein recognizes and attaches to the Angiotensin-Converting Enzyme 2 (ACE2) receptor found on the surface of type I and II pneumocytes, endothelial cells, and ciliated bronchial epithelial cells. Drugs targeting the interaction between the Spike protein of SARS-CoV-2 and ACE2 may offer protection against the viral infection._x000D_The SARS-CoV-2 Spike Pseudotyped Lentivirus were produced with SARS-CoV-2 Spike (Genbank Accession #QHD43416.1) as the envelope glycoproteins instead of the commonly used VSV-G. These pseudovirions also contain the firefly luciferase gene driven by a CMV promoter, therefore, the spike-mediated cell entry can be conveniently measured via luciferase reporter activity. The SARS-CoV-2 Spike pseudotyped lentivirus can be used to measure the activity of neutralizing antibody against SARS-CoV-2 in a Biosafety Level 2 facility._x000D_ _x000D_
Description: The bald VSV Delta G (Luciferase Reporter) was produced without envelope glycoproteins. It contains the firefly luciferase gene as the reporter. The bald VSV Delta G (Luciferase Reporter) can serve as a negative control when studying virus entry initiated by specific interactions between virus particles and receptors.
Description: The bald VSV Delta G (Luciferase Reporter) was produced without envelope glycoproteins. It contains the firefly luciferase gene as the reporter. The bald VSV Delta G (Luciferase Reporter) can serve as a negative control when studying virus entry initiated by specific interactions between virus particles and receptors.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 1864.8
Description: The HRE Luciferase Reporter cell line is a stably transfected HeLa cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the hypoxia response element (HRE). In response to hypoxia (low oxygen), HREs of target genes are recognized and regulated by the hypoxia-inducible factors (HIFs) which belong to the family of basic helix-loop-helix transcription factors and form heterodimeric complex comprising the alpha subunit (HIF-1 alpha, HIF-2 alpha and HIF-3 alpha) and beta subunit (Arnt1, Arnt2 and Arnt3), among which HIF-1 alpha and HIF-2 alpha are predominant isoforms. Activation of HIFs can also be mediated by chemical hydroxylase inhibitors as hypoxia mimetics including the iron chelator desferrioxamine and cobalt chloride.The HRE induction by cobalt chloride is shown in Figure 1.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 1864.8
Description: The p53 Luciferase Reporter cell line is a stably transfected HeLa cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the p53 response element. p53 is a tumor suppressor that plays a crucial role in apoptosis and anticancer mechanisms. p53 reporter system is designed to monitor the p53-mediated signaling pathways.The p53 induction by doxorubicin is shown in Figure 1.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 1864.8
Description: The MRE Luciferase Reporter cell line is a stably transfected HEK 293 cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the metal response element (MRE). MRE is targeted by MRE-binding transcription factor-1 (MTF-1) which is a zinc finger transcription factor and plays a major role in induction of metallothionein gene expression in response to cellular stress caused by heavy metals such as zinc and cadmium. The MRE induction by ZnSO4 is shown in Figure 1.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 1864.8
Description: The Nrf2 Luciferase Reporter cell line is a stably transfected MCF7 cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the antioxidant response element (ARE). ARE is known to regulate expression and induction of various detoxifying enzyme genes in response to antioxidants and xenobiotics, and is primarily regulated by the Keap1-Nrf2 pathway in which induction and nuclear translocation of Nrf2 mediated by antioxidants and xenobiotics results in the binding of Nrf2 to ARE leading to the expression of defensive genes. The Nrf2 induction by dimethyl fumarate (DMF) is shown in Figure 1.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 1864.8
Description: The ATF6 Luciferase Reporter cell line is a stably transfected HeLa cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the activating transcription factor 6 (ATF6)-response element. ATF6 is a member of the basic-leucine zipper transcription factor family, which is located in the endoplasmic reticulum (ER) membranes and plays a central role in transcriptional activation of ER molecules. The ATF6 induction by Tunicamycin is shown in Figure 1.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 4536
Description: The STAT1 Luciferase Reporter cell line is a stably transfected HeLa cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the interferon (IFN) gamma activation sequence-based STAT1 response element, so that the cell line is designed to measure the transcriptional activity of STAT1. As a transcription factor, Signal Transducer and Activator of Transcription 1 (STAT1) is activated through phosphorylation at tyrosine 701 in response to various cytokines and growth factors such as IFN-alpha, IFN-gamma, IL-6, EGF and PDGF. The phosphorylated STAT1 forms homodimers or heterodimers with STAT3, and the dimers translocate to nucleus in which DNA binding/promoter induction occurs. The STAT1 induction by IFN-gamma is shown in Figure 1.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 2772
Description: The SRE Luciferase Reporter cell line is a stably transfected HEK 293 cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the serum response element (SRE). The SRE reporter cell line is designed to monitor MAPK/ERK activity and can be used for studying GPCR-linked MAPK/ERK signaling pathways as well as screening of agonists, antagonists or signaling inhibitors related with the MAPK/ERK signaling pathways. Functional activity of the cell line has been validated by serum stimulation assay (Figure 1).
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 2772
Description: The CRE Luciferase Reporter cell line is a stably transfected HEK 293 cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the cAMP response element (CRE). The CRE cell line is designed to monitor the cAMP/PKA signaling pathways and can be used for studying GPCR-linked cAMP/PKA signaling pathways as well as screening of agonists, antagonists or signaling inhibitors related with the cAMP/PKA signaling pathways. Functional activity of the cell line has been validated by serum stimulation assay (Figure 1).
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 1864.8
Description: The SBE Luciferase Reporter cell line is a stably transfected HEK 293 cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the smad binding element (SBE). SMADs are intracellular signaling mediators that transduce extracellular signals from transforming growth factor beta (TGF-beta) ligands to the nucleus where they activate downstream gene transcription. The TGF-beta signaling pathway is involved in many cellular processes in both the adult organism and the developing embryo including cell growth, cell differentiation, apoptosis, cellular homeostasis and other cellular functions. The SBE induction by TGF-beta is shown in Figure 1.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 1864.8
Description: The NFAT Luciferase Reporter cell line is a stably transfected HEK 293 cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the Nuclear Factor of Activated T-cells (NFAT) response element, so that the cell line is designed to measure the transcriptional activity of NFAT. NFAT is a transcription factor originally found in activated T lymphocytes, and is now known to regulate not only T cell activation and differentiation but also the function of other immune cells including dendritic cells, B cells and megakaryocytes. The NFAT induction by calcium ionophore A23187 is shown in Figure 1.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 1864.8
Description: The NFAT Luciferase Reporter cell line is a stably transfected RAW264.7 cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the Nuclear Factor of Activated T-cells (NFAT) response element, so that the cell line is designed to measure the transcriptional activity of NFAT. NFAT is a transcription factor originally found in activated T lymphocytes, and is now known to regulate not only T cell activation and differentiation but also the function of other immune cells including dendritic cells, B cells and megakaryocytes. The NFAT induction by calcium ionophore A23187 is shown in Figure 1.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 1864.8
Description: The iNOS Luciferase Reporter cell line is a stably transfected RAW264.7 cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the iNOS promoter. Inducible nitric oxide synthase (iNOS) is an inducible enzyme that catalyzes the production of nitric oxide (NO) from L-arginine. NO is one of the smallest signaling molecules that can diffuse into the cell and is involved in various physiological functions, pathogenesis of septic shock, many diseases associated with autoimmunity, and tumorigenesis. iNOS gene is generally known to be induced by various proinflammatory cytokines and pathogen-associated molecular patterns such as Toll-like receptor (TLR) ligands. The iNOS induction by lipopolysaccharide (LPS), the TLR4 ligand, is shown in Figure 1.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 1864.8
Description: The ISRE Luciferase Reporter cell line is a stably transfected RAW264.7 cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the Interferon-Stimulated Response Element (ISRE), so that the cell line is designed to monitor the JAK/STAT signaling pathway activity. This cell line can be activated by type I IFNs as well as certain Toll like receptor ligands capable of induction of IRFs such as TLR3 ligand-poly (I:C). Functional activity of the cell line has been validated by poly (I:C) (Figure 1).
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 1864.8
Description: The ISRE Luciferase Reporter cell line is a stably transfected HEK293 cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the Interferon-Stimulated Response Element (ISRE), so that the cell line is designed to monitor the JAK/STAT signaling pathway activity. Functional activity of the cell line has been validated by IFN-alpha (Figure 1).
Description: The NFAT reporter (Luciferase)-THP-1 cell line is designed for monitoring the NFAT (nuclear factor of activated T-cells) signaling pathway in THP-1 cells by measuring luciferase activity. It contains a firefly luciferase gene driven by the NFAT response element located upstream of the minimal TATA promoter. Upon activation by NFAT activators such as Ionomycin, endogenous NFAT transcription factors bind to the DNA response elements, inducing transcription of the luciferase reporter gene.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 1864.8
Description: The GATA3 Luciferase Reporter cell line is a stably transfected HEK 293 cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the GATA3 response element, so that the cell line is designed to measure the transcriptional activity of GATA3. As a zinc-finger transcription factor, GATA3 (GATA-binding protein 3) plays a critical role in early and late T cell differentiation, which regulates Th1/Th2 differentiation. GATA3 has been shown to induce Th2 differentiation and repress Th1 differentiation. GATA3 is also known to promote the secretion of IL-4, IL-5 and IL-13 from Th2 cells. The GATA3 induction by phorbol 12-myristate 13-acetate (PMA) is shown in Figure 1.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 4536
Description: The STAT1 Luciferase Reporter cell line is a stably transfected RAW264.7 cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the interferon (IFN) gamma activation sequence-based STAT1 response element, so that the cell line is designed to measure the transcriptional activity of STAT1. As a transcription factor, Signal Transducer and Activator of Transcription 1 (STAT1) is activated through phosphorylation at tyrosine 701 in response to various cytokines and growth factors such as IFN-alpha, IFN-gamma, IL-6, EGF and PDGF. The phosphorylated STAT1 forms homodimers or heterodimers with STAT3, and the dimers translocate to nucleus in which DNA binding/promoter induction occurs. The STAT1 induction by IFN-gamma is shown in Figure 1.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 4536
Description: The STAT3 Luciferase Reporter cell line is a stably transfected HEK 293 cell line which expresses Renilla luciferase reporter under the transcriptional control of the STAT3 responsive promoter, so that the cell line is designed to measure the transcriptional activity of STAT3. As a transcription factor, Signal Transducer and Activator of Transcription 3 (STAT3) is activated through phosphorylation at tyrosine 705 in response to various cytokines including IL-6, interferons, epidermal growth factor, hepatocyte growth factor and leukemia inhibitory factor. The phosphorylated STAT3 forms homodimers or heterodimers with STAT1, and the dimers translocate to nucleus in which DNA binding/promoter induction occurs. The STAT3 induction by IL-6 is shown in Figure 1.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 4536
Description: The STAT4 Luciferase Reporter cell line is a stably transfected HEK 293 cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the STAT4 responsive promoter, so that the cell line is designed to measure the transcriptional activity of STAT4. Signal Transducer and Activator of Transcription 4 (STAT4) is a member of the STAT transcription factor family and plays a central role in generating inflammation during protective immune responses and immune-mediated diseases. The STAT4 induction by interferon gamma is shown in Figure 1.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 1864.8
Description: The FOXP3 Luciferase Reporter cell line is a stably transfected Jurkat T cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the Forkhead box P3 (FOXP3) promoter. As a member of the forkhead transcription factor family, FOXP3 is a key transcription factor that functions in the development and function of regulatory T cells. Functional activity of the cell line has been validated by phorbol 12-myristate 13-acetate (PMA) in the presence of ionomycin (Figure 1).
Description: The STAT3 Luciferase Reporter THP-1 cell line is designed for monitoring the STAT3 signal transduction pathway. It contains a firefly luciferase gene driven by STAT3 response elements located upstream of the minimal TATA promoter. After activation by cytokines or growth factors, endogenous STAT3 binds to the DNA response elements, inducing transcription of the luciferase reporter gene.
Description: Human IL-2 reporter construct is stably integrated into the genome of Jurkat T-cells. The firefly luciferase gene is controlled by a human IL-2 promoter.
Description: Human p53 Luciferase Reporter Cell Line- RKO is derived from human colon cancer, and stably express firefly luciferase reporter gene under the control of the p53 response element. This cell line is an ideal cellular model for monitoring the activation of p53 Pathway triggered by stimuli treatment,enforced gene expression and gene knockdown.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 4536
Description: The STAT5 Luciferase Reporter cell line is a stably transfected Ba/F3 cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the STAT5 responsive promoter, so that the cell line is designed to measure the transcriptional activity of STAT5. As a transcription factor, Signal Transducer and Activator of Transcription 5 (STAT5) is activated through phosphorylation at tyrosine 694 in response to many cytokines and growth factors including IL-2, IL-3, GM-CSF and prolactin. Aberrant STAT5 activity is closely related to a wide range of human cancers as STAT5 is often found to be constitutively phosphorylated in cancer cells. The phosphorylated STAT5 forms homodimers or heterodimers with other STATs, and the dimers translocate to nucleus in which DNA binding/promoter induction occurs. The STAT5 induction by IL-3 is shown in Figure 1.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 4536
Description: The STAT4 Luciferase Reporter cell line is a stably transfected Ba/F3 cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the STAT4 responsive promoter, so that the cell line is designed to measure the transcriptional activity of STAT4. Signal Transducer and Activator of Transcription 4 (STAT4) is a member of the STAT transcription factor family and plays a central role in generating inflammation during protective immune responses and immune-mediated diseases. The STAT4 induction by interferon gamma is shown in Figure 1.
Description: The TCF/LEF Luciferase Reporter Lentivirus are replication incompetent, HIV-based, VSV-G pseudotyped lentiviral particles that are ready to be transduced into almost all types of mammalian cells, including primary and non-dividing cells. The particles contain a firefly luciferase gene under the control of TCF/LEF-responsive element located upstream of the minimal TATA promoter. After transduction, activation of the Wnt/β-catenin signaling pathway in the target cells can be monitored by measuring the luciferase activity.
Description: Human p53 Luciferase Reporter Cell Line- HeLa is derived from human cervical cancer, and stably express firefly luciferase reporter gene under the control of the p53 response element. This cell line is an ideal cellular model for monitoring the activation of p53 Receptor Signaling Pathway triggered by stimuli treatment, enforced gene expression and gene knockdown.
Description: Recombinant HEK293 cells expressing the firefly luciferase gene under the control of cAMP response element (CRE), and with forced expression of human GIPR (Gastric Inhibitory Polypeptide receptor; NM_000164.4). Activation of GIPR in these cells can be monitored by measuring luciferase activity._x000D_The functionality of the GIPR/CRE Luciferase Reporter HEK293 Cell Line was validated in a dose-response assay using agonists gastric inhibitory peptide (GIP) and tirzepatide hydrochloride. These agonists induce luciferase activity in a dose-dependent manner as depicted in Figure 1._x000D_
_x000D_Figure 1. Illustration of the GIPR/CRE Luciferase Reporter HEK293 Cell line.
Description: Human GR Luciferase Reporter Cell Line-HeLa is derived from human cervical cancer, and stably express firefly luciferase reporter gene under the control of GR response element. This cell line is an ideal cellular model for monitoring the activation of Glucocorticoid Signaling Receptor Signaling Pathway triggered by stimuli treatment, enforced gene expression and gene knockdown.
Description: Human IRF Luciferase Reporter Cell Line- HepG2 is derived from Human Liver Cancer, and stably express firefly luciferase reporter gene under the control of IRF response element. This cell line is an ideal cellular model for monitoring the activation of Immune Response Pathway triggered by stimuli treatment, enforced gene expression and gene knockdown.
Description: Human NFAT Luciferase Reporter Cell Line- HeLa is derived from human cervical cancer, and stably express firefly luciferase reporter gene under the control of NFAT response element. This cell line is an ideal cellular model for monitoring the activation of Calcium Signaling Receptor Signaling Pathway triggered by stimuli treatment, enforced gene expression and gene knockdown.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 1864.8
Description: The IL-8 Luciferase Reporter cell line is a stably transfected RAW 264.7 cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the IL-8 promoter. IL-8 is one of the key proinflammatory chemokines or cytokines, which is produced by macrophages and other epithelial cells. Induction of IL-8 is associated with inflammation. The IL-8 induction by Toll-like receptor 4 (TLR4) ligand, LPS, is shown in Figure 1.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 1864.8
Description: The AP-1 Luciferase Reporter cell line is a stably transfected HEK 293 cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the activator protein 1 (AP-1). The AP-1 transcription factors are homo- or hetero-dimers that consist of proteins belonging to a group of structurally and functionally related members of the Jun family (c-Jun, JunB and JunD), the Fos (c-Fos, FosB, Fra-1 and Fra-2) and the subfamilies of ATF (ATFa, ATF-2 and ATF-3) and JDP (JDP-1 and JDP-2). The AP-1 induction by phorbol 12-myristate 13-acetate (PMA) is shown in Figure 1.
Description: Recombinant HEK293 cell line stably expressing full-length human Calcitonin receptor-like receptor (CALCRL/CRLR/CLR; accession number: NM_005795) and containing a firefly luciferase gene under the control of multimerized cAMP response element (CRE). This cell line can be used to measure the EC50 and IC50 of CALCRL agonists and antagonists using the luciferase reporter activity.
Description: The Glucocorticoid Receptor (GR)-GAL4 Luciferase Reporter Jurkat Cell Line contains an engineered transcription factor stably integrated into the genome of Jurkat cells, which consists of the glucocorticoid receptor ligand binding domain fused to the DNA binding domain of GAL4. This fusion construct activates firefly luciferase expression which is under the control of a multimerized GAL4 upstream activation sequence (UAS). This allows for specific detection of glucocorticoid-induced activation of the glucocorticoid receptor without the need for individual transcriptional targets and with low cross-reactivity for other nuclear receptor pathways. This cell line is validated for response to stimulation of dexamethasone and to the treatment with mifepristone, an inhibitor of the glucocorticoid signaling pathway.
Description: Human HIF Luciferase Reporter Cell Line-Hela is derived from human cervical cancer, and stably express firefly luciferase reporter gene under the control of HIF response element. This cell line is an ideal cellular model for monitoring the activation of Hypoxia Response Signaling Receptor Signaling Pathway triggered by stimuli treatment, enforced gene expression and gene knockdown.
Description: Human IRF Luciferase Reporter Cell Line- HEK293 is derived from human embryonic kidney, and stably express firefly luciferase reporter gene under the control of IRF response element. This cell line is an ideal cellular model for monitoring the activation of Immune Response Pathway triggered by stimuli treatment, enforced gene expression and gene knockdown.
Description: Human Stat1 Luciferase Reporter Cell Line- Hela is derived from human cervical cancer,and stably express firefly luciferase reporter gene under the control of the STAT1 response element. This cell line is an ideal cellular model for monitoring the activation of JAK-STAT Receptor Signaling Pathway triggered by stimuli treatment, enforced gene expression and gene knockdown.
Description: Human Stat3 Luciferase Reporter Cell Line- Hela is derived from human cervical cancer, and stably express firefly luciferase reporter gene under the control of the STAT3 response element. This cell line is an ideal cellular model for monitoring the activation of JAK-STAT Receptor Signaling Pathway triggered by stimuli treatment, enforced gene expression and gene knockdown.
Description: Mouse NFkB Luciferase Reporter Cell Line-MEF is derived from murine embryonic fibroblast,and stably express firefly luciferase reporter gene under the control of NFkB response element. This cell line is an ideal cellular model for monitoring the activation of NFkB Signaling Pathway triggered by stimuli treatment, enforced gene expression and gene knockdown.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 1864.8
Description: The NF-kB Luciferase Reporter cell line is a stably transfected RAW 264.7 cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the NF-kB response element. NF-kB is a key transcription factor that is involved in immune and inflammatory responses, developmental processes, cellular growth and apoptosis.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 1864.8
Description: The MIP-2 Luciferase Reporter cell line is a stably transfected HEK 293 cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the MIP-2 promoter. Macrophage inflammatory protein 2 (MIP-2) is a small cytokine that belongs to the C-X-C chemokine family and is also known as CXCL2. MIP-2 is one of the major proinflammatory cytokines, which is induced by innate immune receptors such TLRs and Nods, and also mediates LPS-induced osteoclastogenesis. The MIP-2 induction by phorbol 12-myristate 13-acetate (PMA) is shown in Figures 1.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 1864.8
Description: The MIP-2 Luciferase Reporter cell line is a stably transfected RAW264.7 cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the MIP-2 promoter. Macrophage inflammatory protein 2 (MIP-2) is a small cytokine that belongs to the C-X-C chemokine family and is also known as CXCL2. MIP-2 is one of the major proinflammatory cytokines, which is induced by innate immune receptors such TLRs and Nods, and also mediates LPS-induced osteoclastogenesis. The MIP-2 induction by Toll-like receptor 4 (TLR4) ligand, LPS, is shown in Figure 1.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 1864.8
Description: The TCF/LEF Luciferase Reporter cell line is a stably transfected HEK293 cell line which expresses Renilla luciferase reporter gene under the control of the TCF/LEF response element. This cell line is designed to monitor the transcriptional activity of TCF/LEF and can be used for studying Wnt signaling pathways as well as screening of activators or inhibitors that affect the TCF/LEF transcriptional activity.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 1864.8
Description: The NF-kB Luciferase Reporter cell line is a stably transfected HEK293 cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the NF-kB response element. NF-kB is a key transcription factor that is involved in immune and inflammatory responses, developmental processes, cellular growth and apoptosis. The NF-kB induction by phorbol 12-myristate 13-acetate (PMA) is shown in Figure 1.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 1864.8
Description: The NF-kB Luciferase Reporter cell line is a stably transfected Jurkat T cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the NF-kB response element. NF-kB is a key transcription factor that is involved in immune and inflammatory responses, developmental processes, cellular growth and apoptosis. The NF-kB induction by phorbol 12-myristate 13-acetate (PMA) is shown in Figure 1.
Description: The ADAR1 Luciferase Reporter HEK293 cell line is designed to monitor RNA editing by Adenosine deaminase acting on RNA (ADAR1). This cell line stably expresses ADAR1 under the control of a CMV promoter and a separate ADAR editing reporter construct expressed under the control of another CMV promoter. The reporter contains the gene encoding firefly luciferase, which is constitutively expressed in the cells, upstream of the gene encoding the GluA2 ADAR substrate followed by the Renilla luciferase gene. The sequence corresponding to GluA2 has been modified to contain an amber stop codon (UAG). When edited by ADAR, this stop codon (UAG) will be changed to UIG (A to I edit), which is read as tryptophan (UGG) by the translation machinery. This edit allows translation to occur all the way to the end of the reporter mRNA and results in the expression of Renilla luciferase. Conversely, in the absence of ADAR1 activity, translation terminates at the stop codon and Renilla is not expressed. Reporter activity is read out as the Renilla Luciferase/Firefly luciferase ratio whereby inhibition of ADAR activity, and thus the UAG (stop) to UGG (tryptophan) conversion rate, will result in a dose-dependent decrease in the Renilla luciferase/Firefly luciferase ratio.
Description: Human NFkB Luciferase Reporter Cell line is derived from human lung cancer,and stably express firefly luciferase reporter gene under the control of the NFkB response element. This cell line is an ideal cellular model for monitoring the activation of NFkB Receptor Signaling Pathway triggered by stimuli treatment, enforced gene expression and gene knockdown.
Description: Farnesoid X receptor (FXR, NR1H4) is a member of the nuclear hormone receptor superfamily. These nuclear hormone receptors are ligand-activated transcription factors that elicit their actions by binding to hormone response elements (HREs) in the promoters of target genes and regulating transcription in response to lipophilic ligands.Gentaur now offers Human FXR Luciferase Reporter Cell Line-HepG2 to the research community. This high-quality stable cell lines will facilitate further molecular studies of FXR pathway its functions.
Description: Human NFkB Luciferase Reporter Cell Line-MCF7 is derived from human breast cancer, and stably express firefly luciferase reporter gene under the control of the NFkB response element. This cell line is an ideal cellular model for monitoring the activation of NFkB Receptor Signaling Pathway triggered by stimuli treatment, enforced gene expression and gene knockdown.
Description: NFκB Luciferase Reporter Cell Line-HeLa is derived from human cervical cancer, and stably express firefly luciferase reporter gene under the control of the NFkB response element. This cell line is an ideal cellular model for monitoring the activation of NFkB Pathway triggered by stimuli treatment, enforced gene expression and gene knockdown.
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 2772
Description: The SRF-RE Luciferase Reporter cell line is a stably transfected HEK 293 cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the serum response factor-response element (SRF-RE). The SRF-RE reporter cell line can be used for studying GPCR-linked RhoA signaling pathways as well as screening of agonists, antagonists or signaling inhibitors related with the RhoA signaling pathways. Functional activity of the cell line has been validated by serum stimulation assay (Figure 1).
1 Vial, Each vial contains 2 ~ 3 x 10^6 cells in 1 ml of 90% FBS + 10% DMSO.
EUR 1864.8
Description: The IL-6 Luciferase Reporter cell line is a stably transfected NIH 3T3 cell line which expresses Renilla luciferase reporter gene under the transcriptional control of the IL-6 promoter. As a pleiotropic cytokine, interleukin 6 (IL-6) has pro- and anti-inflammatory roles which is not only involved in normal functions of the immune system, hematopoiesis and metabolism but also involved in the pathogenesis of metabolic and cardiovascular diseases. IL-6 gene induction is generally regulated by several transcription factors that activate the consensus sequences in the IL-6 promoter region, which include AP-1, C/EBP-beta and NF-kB in response to various proinflammatory cytokines, growth factors, and pathogen-associated molecular patterns such as Toll-like receptor (TLR) ligands. The IL-6 induction by lipopolysaccharide (LPS), the TLR4 ligand, is shown in Figure 1.
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We show that these truncated GFPs may bind more non-native sequences, and this promiscuity invites the Possibility of a rational design of optimized sequences for fixing strands and photodissociation, both useful for optogenetic applications.
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