Abcam, ab2237, Anti-SIAH1 antibody

Size: 100µg
Goat Polyclonal SIAH1 antibody. Suitable for ICC/IF, WB and reacts with Human, Rat samples. Cited in 43 publications. Immunogen corresponding to Synthetic Peptide within Human SIAH1 aa 1-50.
Key facts
Host species:Goat,
Clonality:Polyclonal,
Isotype:IgG,
Carrier free:No,
Reacts with:Rat, Human,
Applications:WB, ICC/IFSee reactivity dataSee the reactivity data table below for information on validated species and application combinations.,
Immunogen:Synthetic Peptide within Human SIAH1 aa 1-50. The exact immunogen used to generate this antibody is proprietary information.Q8IUQ4

Properties and Storage Information:
Form-Liquid, Purification technique-Affinity purification Immunogen, Purification notes-Purified from goat serum by ammonium sulphate precipitation followed by antigen affinity chromatography using the immunizing peptide., Storage buffer-pH: 7.3Preservative: 0.02% Sodium azideConstituents: 0.5% BSA, 0.05% Tris, Shipped at conditions-Blue Ice, Appropriate short-term storage conditions-+4°C, Appropriate long-term storage conditions--20°C, Aliquoting information-Upon delivery aliquot, Storage information-Avoid freeze / thaw cycle

Supplementary Information:
This supplementary information is collated from multiple sources and compiled automatically.
SIAH1 also known as Seven In Absentia Homolog 1 functions mechanically as a RING-type E3 ubiquitin-protein ligase. This protein weighs approximately 32 kDa and adds ubiquitin to target proteins tagging them for proteasomal degradation. Researchers have found SIAH1 expressed in various tissue types including brain heart and kidney. By regulating protein stability SIAH1 plays a significant role in maintaining cellular protein homeostasis.
Biological function summary
SIAH1 influences cell cycle control and apoptosis by interacting with components of protein complexes. It associates with the ubiquitin-proteasome pathway to mediate degradation of key regulatory proteins. SIAH1 helps in reducing cellular proliferation and enhances apoptotic signaling which are vital processes for maintaining balance between cell survival and death. As part of these processes studies have connected SIAH1 to modulating the fate of proteins involved in cell cycle arrest.
Pathways
Several interactions of SIAH1 contribute to signal transduction and apoptosis. One significant pathway involving SIAH1 is the p53 signaling pathway. SIAH1 regulates the degradation of proteins within this pathway including p21 and cyclin D1 which influence cellular responses to DNA damage. Additionally SIAH1 interacts with β-catenin linking it to the Wnt signaling pathway. This interaction affects the regulation of cell growth and differentiation.
SIAH1 has links to cancer and neurodegenerative diseases. In cancer altered SIAH1 expression affects tumor suppressor activity through its interaction with p53 which can lead to uncontrolled cell growth. Moreover SIAH1 connects to neurodegenerative disorders like Parkinson's disease where abnormal protein degradation contributes to neuronal death. In such contexts researchers observe altered interactions between SIAH1 and proteins like parkin a ubiquitin ligase also implicated in these diseases.