
Katalognummer: 421 - 78672
Produktkategori: Företag och industri > Vetenskap och laboratorium
Storlek: 500 µl x 2
| Additional information | Applications: Screen for activators or inhibitors of the AhR signaling pathway.Generate a XRE luciferase reporter stable cell line (puromycin resistant) following puromycin selection and limiting dilution; |
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| Storage and shipping | Shipping conditions: -80°C; Storage conditions: Lentiviruses are shipped with dry ice. For long-term storage, it is recommended to store the lentiviruses at -80°C.; |
| Storage and shipping | With |
79823
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.<br />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.
79824
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.<br />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.
79744
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_
78736-1
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 human ACE2 may offer protection against the viral infection. Omicron Variant was identified in South Africa in November of 2021. This variant has a large number of mutations that allow the virus to spread more easily and quickly than other variants. As of May 2022, Omicron variants were divided into seven distinct sub-lineages: BA.1, BA.1.1, BA.2, BA.3, BA.2.12.1, BA.4, and BA.5. As of January 2023, additional new sub-lineages (e.g. BQ.1, BQ.1.1, BF.7, XBB.1, XBB.1.5) have been designated._x000D_The Spike (XBB.1.5, Omicron Variant) (SARS-CoV-2) Pseudotyped Lentiviruses were produced with SARS-CoV-2 Spike (Genbank Accession #QHD43416.1 containing all the XBB.1.5 mutations; see below for details) as the envelope glycoprotein instead of the commonly used VSV-G. These pseudovirions contain the firefly luciferase gene driven by a CMV promoter (Figure 1), therefore, the spike-mediated cell entry can be measured via luciferase activity. The Spike (XBB.1.5, Omicron Variant) (SARS-CoV-2) pseudovirus can be used to measure the activity of a neutralizing antibody against SARS-CoV-2 Omicron XBB.1.5 variant in a Biosafety Level 2 facility._x000D_<p style="text-align: center;"><img src="{{media url="wysiwyg/coronavirus/78736.png"}}" alt="" width="307" height="236" />_x000D_Figure 1. Schematic of the Luciferase Reporter in SARS-CoV-2 Spike Pseudovirion._x000D_As shown in Figure 2, the Spike Omicron XBB.1.5 pseudovirus has been validated for use with ACE2-HEK293 target cells (which overexpress ACE2; BPS Bioscience #79951)._x000D_Spike Mutations in XBB.1.5 Omicron Variant: T19I, LPP24-26del, A27S, V83A, G142D, Y144del, H146Q, Q183E, V213E, G252V, G339H, R346T, L368I, S371F, S373P, S375F, T376A, D405N, R408S, K417N, N440K, V445P, G446S, N460K, S477N, T478K, E484A, F486P, F490S, Q498R, N501Y, Y505H, D614G, H655Y, N679K, P681H, N764K, D796Y, Q954H, N969K
78736-2
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 human ACE2 may offer protection against the viral infection. Omicron Variant was identified in South Africa in November of 2021. This variant has a large number of mutations that allow the virus to spread more easily and quickly than other variants. As of May 2022, Omicron variants were divided into seven distinct sub-lineages: BA.1, BA.1.1, BA.2, BA.3, BA.2.12.1, BA.4, and BA.5. As of January 2023, additional new sub-lineages (e.g. BQ.1, BQ.1.1, BF.7, XBB.1, XBB.1.5) have been designated._x000D_The Spike (XBB.1.5, Omicron Variant) (SARS-CoV-2) Pseudotyped Lentiviruses were produced with SARS-CoV-2 Spike (Genbank Accession #QHD43416.1 containing all the XBB.1.5 mutations; see below for details) as the envelope glycoprotein instead of the commonly used VSV-G. These pseudovirions contain the firefly luciferase gene driven by a CMV promoter (Figure 1), therefore, the spike-mediated cell entry can be measured via luciferase activity. The Spike (XBB.1.5, Omicron Variant) (SARS-CoV-2) pseudovirus can be used to measure the activity of a neutralizing antibody against SARS-CoV-2 Omicron XBB.1.5 variant in a Biosafety Level 2 facility._x000D_<p style="text-align: center;"><img src="{{media url="wysiwyg/coronavirus/78736.png"}}" alt="" width="307" height="236" />_x000D_Figure 1. Schematic of the Luciferase Reporter in SARS-CoV-2 Spike Pseudovirion._x000D_As shown in Figure 2, the Spike Omicron XBB.1.5 pseudovirus has been validated for use with ACE2-HEK293 target cells (which overexpress ACE2; BPS Bioscience #79951)._x000D_Spike Mutations in XBB.1.5 Omicron Variant: T19I, LPP24-26del, A27S, V83A, G142D, Y144del, H146Q, Q183E, V213E, G252V, G339H, R346T, L368I, S371F, S373P, S375F, T376A, D405N, R408S, K417N, N440K, V445P, G446S, N460K, S477N, T478K, E484A, F486P, F490S, Q498R, N501Y, Y505H, D614G, H655Y, N679K, P681H, N764K, D796Y, Q954H, N969K
78784-1
The Spike (XBB.1.16, Omicron Variant) (SARS-CoV-2) Pseudotyped Lentiviruses are replication incompetent, HIV-based lentiviral particles. They were produced with SARS-CoV-2 Spike (Genbank Accession #QHD43416.1 containing all the XBB.1.16 mutations; see below for details) as the envelope glycoprotein instead of the commonly used VSV-G. These pseudovirions contain firefly luciferase driven by a CMV promoter (Figure 1), allowing the spike-mediated cell entry to be measured by luciferase activity. The Spike (XBB.1.16, Omicron Variant) (SARS-CoV-2) pseudoviruses can be used to measure the activity of a neutralizing antibody against the SARS-CoV-2 Omicron XBB.1.16 variant.The Spike Omicron XBB.1.16 pseudoviruses have been validated for use with ACE2-HEK293 target cells (which overexpress ACE2; BPS Bioscience #79951) .Figure 1. Schematic of the lenti-vector used to generate the Luciferase Reporter in theSpike (XBB.1.16, Omicron Variant) (SARS-CoV-2) Pseudotyped Lentivirus.

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