Rb Antibody
The retinoblastoma tumor suppressor protein Rb regulates cell proliferation by controlling progression through the restriction point within the G1-phase of the cell cycle. Rb has three functionally distinct binding domains and interacts with critical regulatory proteins including the E2F family of transcription factors, c-Abl tyrosine kinase, and proteins with a conserved LXCXE motif. Cell cycle-dependent phosphorylation by a CDK inhibits Rb target binding and allows cell cycle progression. Rb inactivation and subsequent cell cycle progression likely requires an initial phosphorylation by cyclin D-CDK4/6 followed by cyclin E-CDK2 phosphorylation. Specificity of different CDK/cyclin complexes has been observed in vitro and cyclin D1 is required for Ser780 phosphorylation in vivo.

RB impacts the TME via cytokine and chemokine secretion
Relevant Antibodies
| Catalog# | Product Name | Application | Reactivity |
|---|---|---|---|
| AMRe84879 | Phospho-Rb (Ser780) Rabbit Monoclonal Antibody | WB,IP | Human,Rat |
| APRab05355 | Rb (phospho Ser795) Rabbit Polyclonal Antibody | WB,IHC-P,IF-P,IF-F,ICC/IF,ELISA | Human,Mouse,Rat |
| AMRe05993 | Phospho-Rb (Thr252) (19A8) Rabbit Monoclonal Antibody | WB,IHC-P,IF-P | Human |
| APS0635 | HRP-conjugated Polyclonal Goat Anti-Rabbit IgG(H+L) Secondary Antibody | ELISA,WB,Dotblot | Mouse |
| AMRe80004 | GAPDH (12R9) Rabbit Monoclonal Antibody | WB,ELISA | Human,Mouse,Rat,Rabbit,Dog,Monkey |
Related Products
- Antibody Labeling Kit
- Western Blot Kits
- Super-sensitive ECL chemiluminescent reagent
- IHC Kit
- TSA mIHC Kits
References
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- Nevins, J.R. (1992) Science 258, 424-9.
- Welch, P.J. and Wang, J.Y. (1993) Cell 75, 779-90.
- Hu, Q.J. et al. (1990) EMBO J 9, 1147-55.
- Knudsen, E.S. and Wang, J.Y. (1997) Mol Cell Biol 17, 5771-83.
- Lundberg, A.S. and Weinberg, R.A. (1998) Mol Cell Biol 18, 753-61.
- Connell-Crowley, L. et al. (1997) Mol Biol Cell 8, 287-301.
- Kitagawa, M. et al. (1996) EMBO J 15, 7060-9.
- Geng, Y. et al. (2001) Proc Natl Acad Sci USA 98, 194-9.
- Kitajima, S. et al. (2020) International Journal of Molecular Sciences 21(7):2450.
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