Kumar S - Search Results

1

ΔNp63-driven recruitment of myeloid-derived suppressor cells promotes metastasis in triple-negative breast cancer.

Kumar S, Wilkes DW, Samuel N, Blanco MA, Nayak A, Alicea-Torres K, Gluck C, Sinha S, Gabrilovich D, Chakrabarti R. Kumar S, et al. J Clin Invest. 2018 Nov 1;128(11):5095-5109. doi: 10.1172/JCI99673. Epub 2018 Oct 8. J Clin Invest. 2018. PMID: 30295647 Free PMC article.

2

[8-(Diethylamino)octyl-3,4,5-trimethoxybenzoate, HCl], the inhibitor of intracellular calcium mobilization, blocked mitogen-induced T cell proliferation by interfering with the sustained phase of protein kinase C activation.

Kumar S, Chakrabarti R. Kumar S, et al. J Cell Biochem. 2000 Jan;76(4):539-47. doi: 10.1002/(sici)1097-4644(20000315)76:4<539::aid-jcb2>3.0.co;2-1. J Cell Biochem. 2000. PMID: 10653973

3

Stimulant-free preculture in heterologous serum-supplemented medium induces unresponsiveness of T cells to subsequent mitogenic stimulation.

Kumar S, Chakrabarti R. Kumar S, et al. J Cell Biochem. 2000 Feb;77(1):44-9. doi: 10.1002/(sici)1097-4644(20000401)77:1<44::aid-jcb5>3.0.co;2-4. J Cell Biochem. 2000. PMID: 10679815

4

Amphotericin B both inhibits and enhances T-cell proliferation: inhibitory effect is mediated through H(2)O(2) production via cyclooxygenase pathway by macrophages.

Kumar S, Chakrabarti R. Kumar S, et al. J Cell Biochem. 2000 Apr;77(3):361-71. J Cell Biochem. 2000. PMID: 10760945

5

Diacylglycerol mediates the T-cell receptor-driven Ca(2+) influx in T cells by a novel mechanism independent of protein kinase C activation.

Chakrabarti R, Kumar S. Chakrabarti R, et al. Among authors: kumar s. J Cell Biochem. 2000 May;78(2):222-30. J Cell Biochem. 2000. PMID: 10842317

6

Notch ligand Dll1 mediates cross-talk between mammary stem cells and the macrophageal niche.

Chakrabarti R, Celià-Terrassa T, Kumar S, Hang X, Wei Y, Choudhury A, Hwang J, Peng J, Nixon B, Grady JJ, DeCoste C, Gao J, van Es JH, Li MO, Aifantis I, Clevers H, Kang Y. Chakrabarti R, et al. Among authors: kumar s. Science. 2018 Jun 29;360(6396):eaan4153. doi: 10.1126/science.aan4153. Epub 2018 May 17. Science. 2018. PMID: 29773667 Free PMC article.

7

Estrogen-dependent DLL1-mediated Notch signaling promotes luminal breast cancer.

Kumar S, Srivastav RK, Wilkes DW, Ross T, Kim S, Kowalski J, Chatla S, Zhang Q, Nayak A, Guha M, Fuchs SY, Thomas C, Chakrabarti R. Kumar S, et al. Oncogene. 2019 Mar;38(12):2092-2107. doi: 10.1038/s41388-018-0562-z. Epub 2018 Nov 15. Oncogene. 2019. PMID: 30442981 Free PMC article.

8

Inducible knockout of ∆Np63 alters cell polarity and metabolism during pubertal mammary gland development.

Kumar S, Nandi A, Mahesh A, Sinha S, Flores E, Chakrabarti R. Kumar S, et al. FEBS Lett. 2020 Mar;594(6):973-985. doi: 10.1002/1873-3468.13703. Epub 2019 Dec 17. FEBS Lett. 2020. PMID: 31794060 Free PMC article.

9

Loss of ELF5-FBXW7 stabilizes IFNGR1 to promote the growth and metastasis of triple-negative breast cancer through interferon-γ signalling.

Singh S, Kumar S, Srivastava RK, Nandi A, Thacker G, Murali H, Kim S, Baldeon M, Tobias J, Blanco MA, Saffie R, Zaidi MR, Sinha S, Busino L, Fuchs SY, Chakrabarti R. Singh S, et al. Among authors: kumar s. Nat Cell Biol. 2020 May;22(5):591-602. doi: 10.1038/s41556-020-0495-y. Epub 2020 Apr 13. Nat Cell Biol. 2020. PMID: 32284542 Free PMC article.

10

Dll1⁺ quiescent tumor stem cells drive chemoresistance in breast cancer through NF-κB survival pathway.

Kumar S, Nandi A, Singh S, Regulapati R, Li N, Tobias JW, Siebel CW, Blanco MA, Klein-Szanto AJ, Lengner C, Welm AL, Kang Y, Chakrabarti R. Kumar S, et al. Nat Commun. 2021 Jan 18;12(1):432. doi: 10.1038/s41467-020-20664-5. Nat Commun. 2021. PMID: 33462238 Free PMC article.

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