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Inactivation of PP2A by a recurrent mutation drives resistance to MEK inhibitors.
O'Connor CM, Leonard D, Wiredja D, Avelar RA, Wang Z, Schlatzer D, Bryson B, Tokala E, Taylor SE, Upadhyay A, Sangodkar J, Gingras AC, Westermarck J, Xu W, DiFeo A, Brautigan DL, Haider S, Jackson M, Narla G. O'Connor CM, et al. Oncogene. 2020 Jan;39(3):703-717. doi: 10.1038/s41388-019-1012-2. Epub 2019 Sep 20. Oncogene. 2020. PMID: 31541192 Free PMC article.
Activation of tumor suppressor protein PP2A inhibits KRAS-driven tumor growth.
Sangodkar J, Perl A, Tohme R, Kiselar J, Kastrinsky DB, Zaware N, Izadmehr S, Mazhar S, Wiredja DD, O'Connor CM, Hoon D, Dhawan NS, Schlatzer D, Yao S, Leonard D, Borczuk AC, Gokulrangan G, Wang L, Svenson E, Farrington CC, Yuan E, Avelar RA, Stachnik A, Smith B, Gidwani V, Giannini HM, McQuaid D, McClinch K, Wang Z, Levine AC, Sears RC, Chen EY, Duan Q, Datt M, Haider S, Ma'ayan A, DiFeo A, Sharma N, Galsky MD, Brautigan DL, Ioannou YA, Xu W, Chance MR, Ohlmeyer M, Narla G. Sangodkar J, et al. J Clin Invest. 2017 Jun 1;127(6):2081-2090. doi: 10.1172/JCI89548. Epub 2017 May 15. J Clin Invest. 2017. PMID: 28504649 Free PMC article.
Therapeutic targeting of PP2A.
O'Connor CM, Perl A, Leonard D, Sangodkar J, Narla G. O'Connor CM, et al. Int J Biochem Cell Biol. 2018 Mar;96:182-193. doi: 10.1016/j.biocel.2017.10.008. Epub 2017 Oct 26. Int J Biochem Cell Biol. 2018. PMID: 29107183 Free PMC article. Review.
PP2A inhibition is a druggable MEK inhibitor resistance mechanism in KRAS-mutant lung cancer cells.
Kauko O, O'Connor CM, Kulesskiy E, Sangodkar J, Aakula A, Izadmehr S, Yetukuri L, Yadav B, Padzik A, Laajala TD, Haapaniemi P, Momeny M, Varila T, Ohlmeyer M, Aittokallio T, Wennerberg K, Narla G, Westermarck J. Kauko O, et al. Sci Transl Med. 2018 Jul 18;10(450):eaaq1093. doi: 10.1126/scitranslmed.aaq1093. Sci Transl Med. 2018. PMID: 30021885 Free PMC article.
The Highly Recurrent PP2A Aα-Subunit Mutation P179R Alters Protein Structure and Impairs PP2A Enzyme Function to Promote Endometrial Tumorigenesis.
Taylor SE, O'Connor CM, Wang Z, Shen G, Song H, Leonard D, Sangodkar J, LaVasseur C, Avril S, Waggoner S, Zanotti K, Armstrong AJ, Nagel C, Resnick K, Singh S, Jackson MW, Xu W, Haider S, DiFeo A, Narla G. Taylor SE, et al. Cancer Res. 2019 Aug 15;79(16):4242-4257. doi: 10.1158/0008-5472.CAN-19-0218. Epub 2019 May 29. Cancer Res. 2019. PMID: 31142515 Free PMC article.
Selective PP2A Enhancement through Biased Heterotrimer Stabilization.
Leonard D, Huang W, Izadmehr S, O'Connor CM, Wiredja DD, Wang Z, Zaware N, Chen Y, Schlatzer DM, Kiselar J, Vasireddi N, Schüchner S, Perl AL, Galsky MD, Xu W, Brautigan DL, Ogris E, Taylor DJ, Narla G. Leonard D, et al. Cell. 2020 Apr 30;181(3):688-701.e16. doi: 10.1016/j.cell.2020.03.038. Epub 2020 Apr 20. Cell. 2020. PMID: 32315618 Free PMC article.
The SRG rat, a Sprague-Dawley Rag2/Il2rg double-knockout validated for human tumor oncology studies.
Noto FK, Sangodkar J, Adedeji BT, Moody S, McClain CB, Tong M, Ostertag E, Crawford J, Gao X, Hurst L, O'Connor CM, Hanson EN, Izadmehr S, Tohmé R, Narla J, LeSueur K, Bhattacharya K, Rupani A, Tayeh MK, Innis JW, Galsky MD, Evers BM, DiFeo A, Narla G, Jamling TY. Noto FK, et al. PLoS One. 2020 Oct 7;15(10):e0240169. doi: 10.1371/journal.pone.0240169. eCollection 2020. PLoS One. 2020. PMID: 33027304 Free PMC article.
1,114 results