Sos2

Summary

Gene Symbol: Sos2
Description: SOS Ras/Rho guanine nucleotide exchange factor 2
Alias: Sos1, son of sevenless homolog 2, son of sevenless 1
Species: rat
Products:     Sos2

Top Publications

  1. Skolnik E, Batzer A, Li N, Lee C, Lowenstein E, Mohammadi M, et al. The function of GRB2 in linking the insulin receptor to Ras signaling pathways. Science. 1993;260:1953-5 pubmed
  2. Kontkanen O, Toronen P, Lakso M, Wong G, Castren E. Antipsychotic drug treatment induces differential gene expression in the rat cortex. J Neurochem. 2002;83:1043-53 pubmed
    ..Our data suggest that acute and chronic treatments with haloperidol and clozapine modulate the expression of genes involved in synaptic function and in regulation of intracellular Ca2+ in cortex. ..
  3. Khamzina L, Gruppuso P, Wands J. Insulin signaling through insulin receptor substrate 1 and 2 in normal liver development. Gastroenterology. 2003;125:572-85 pubmed
    ..However, insulin-mediated IRS-1/MAPK cascade activation contributes to growth in the adult. ..
  4. Mihara M, Hashizume M, Yoshida H, Suzuki M, Shiina M. IL-6/IL-6 receptor system and its role in physiological and pathological conditions. Clin Sci (Lond). 2012;122:143-59 pubmed publisher
    ..In the present review, we first summarize the IL-6/IL-6R system and IL-6 signal transduction, and then go on to discuss the physiological and pathological roles of IL-6. ..
  5. Kim Y, Inoue T, Nakajima R, Shirai Morishita Y, Tokuyama K, Suzuki M. Effect of long-term exercise on gene expression of insulin signaling pathway intermediates in skeletal muscle. Biochem Biophys Res Commun. 1999;254:720-7 pubmed
    ..Taken together, our data suggest that gene expression of the insulin signal pathway intermediates is modulated by endurance training that may be associated with alteration of insulin sensitivity. ..
  6. Najib S, Sanchez Margalet V. Sam68 associates with the SH3 domains of Grb2 recruiting GAP to the Grb2-SOS complex in insulin receptor signaling. J Cell Biochem. 2002;86:99-106 pubmed
    ..In conclusion, Sam68 is a substrate of the IR and may have a role as a docking protein in IR signaling, recruiting GAP to the Grb2-SOS complex, and in this way it may modulate Ras activity. ..
  7. Aoki K, Nakamura T, Fujikawa K, Matsuda M. Local phosphatidylinositol 3,4,5-trisphosphate accumulation recruits Vav2 and Vav3 to activate Rac1/Cdc42 and initiate neurite outgrowth in nerve growth factor-stimulated PC12 cells. Mol Biol Cell. 2005;16:2207-17 pubmed
    ..These observations demonstrated for the first time that Vav2 and Vav3 are essential constituents of the positive feedback loop that is comprised of PI3-kinase and Rac1/Cdc42 and cycles locally with morphological changes. ..
  8. Shi G, Jin L, Andres D. Src-dependent TrkA transactivation is required for pituitary adenylate cyclase-activating polypeptide 38-mediated Rit activation and neuronal differentiation. Mol Biol Cell. 2010;21:1597-608 pubmed publisher
    ..Shc adaptor and son of sevenless (SOS)1/2 GEFs, and Rit activation was inhibited by RNA interference silencing of SOS1/2, implicating a TrkA/Shc/SOS signaling complex in Rit regulation...
  9. Baltanás F, Perez Andres M, Ginel Picardo A, Diaz D, Jimeno D, Liceras Boillos P, et al. Functional redundancy of Sos1 and Sos2 for lymphopoiesis and organismal homeostasis and survival. Mol Cell Biol. 2013;33:4562-78 pubmed publisher
    Sos1 and Sos2 are ubiquitously expressed, universal Ras guanine nucleotide exchange factors (Ras-GEFs) acting in multiple signal transduction pathways activated by upstream cellular kinases...

More Information

Publications10

  1. Citri A, Yarden Y. EGF-ERBB signalling: towards the systems level. Nat Rev Mol Cell Biol. 2006;7:505-16 pubmed
    ..Because network fragility is an inevitable trade-off of robustness, systems-level understanding is expected to generate therapeutic opportunities to intercept aberrant network activation. ..