Abcam, ab277900, Human STAT1 knockout MCF7 cell line

Size: 1000000Cells / vial
STAT1 KO cell line available to order. KO validated by Next Generation Sequencing. Free of charge wild type control available. To order both knockout and wild-type control cells: select 2 x 1000000Cells/vial. To order only knockout cells: select 1000000Cells/vial.
Key facts
Cell type:MCF7,
Species or organism:Human,
Tissue:Breast,
Form:LiquidSee storage information,
Knockout validation:Next Generation Sequencing,
Disease:Adenocarcinoma

Product details:
Recommended control
: Human wild-type MCF7 cell line (ab288560). Please note a wild-type cell line is not automatically included with a knockout cell line order, if required please add recommended wild-type cell line at no additional cost using the code WILDTYPE-TMTK1.
We will provide viable cells that proliferate on revival.
This product is subject to limited use licenses from The Broad Institute and ERS Genomics Limited, and is developed with patented technology. For full details of the limited use licenses and relevant patents please refer to our
limited use license
patent pages

Properties and Storage Information:
Gene name-STAT1, Gene editing type-Knockout, Gene editing method-CRISPR technology, Knockout validation-Next Generation Sequencing, Shipped at conditions-Dry Ice, Appropriate short-term storage conditions--196°C, Appropriate long-term storage conditions--196°C

Supplementary Information:
This supplementary information is collated from multiple sources and compiled automatically.
STAT1 alpha also known as Signal Transducer and Activator of Transcription 1-alpha is a protein with a mass of approximately 91 kDa. It operates in the cell nucleus and cytoplasm to mediate signal transduction and activation of transcription. STAT1 alpha does this by dimerizing following phosphorylation enabling its nuclear translocation. It is broadly expressed in many tissues including immune cells. This expression plays an important role in response to cytokines and other signaling molecules.
Biological function summary
STAT1 alpha functions as a critical component of the interferon signaling pathway. It is part of a transcription factor complex that regulates the expression of genes involved in cell proliferation differentiation and immune response. STAT1 alpha mediates its effects by forming homo- or heterodimers with related proteins and binding to specific DNA sequences. This interaction facilitates the transcription of genes necessary for innate and adaptive immunity highlighting its fundamental role in host defense mechanisms.
Pathways
STAT1 alpha participates in the JAK-STAT signaling pathway and interferon signaling pathways. It interacts with Janus kinases (JAKs) after cytokine stimulation resulting in its phosphorylation and dimerization. This pathway links it with other STAT family members such as STAT2 and STAT3 to regulate gene expression. These pathways ensure proper immune function and cell growth control indicating STAT1 alpha's essential role in various cellular processes.
STAT1 alpha is associated with autoimmune diseases and certain cancers. Its malfunction can result in inadequate immune responses or excessive inflammation. In some cancers altered STAT1 alpha activity contributes to unchecked cell proliferation. STAT1 alpha interacts with various proteins such as IFNGR1 and IRF1 in these disease states affecting their signaling pathways. Its dysregulation indicates a potential target for therapeutic intervention in these disorders making it of interest for medical research.