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PACT-mediated PKR activation acts as a hyperosmotic stress intensity sensor weakening osmoadaptation and enhancing inflammation.
Farabaugh KT, Krokowski D, Guan BJ, Gao Z, Gao XH, Wu J, Jobava R, Ray G, de Jesus TJ, Bianchi MG, Chukwurah E, Bussolati O, Kilberg M, Buchner DA, Sen GC, Cotton C, McDonald C, Longworth M, Ramakrishnan P, Hatzoglou M. Farabaugh KT, et al. Among authors: jobava r. Elife. 2020 Mar 16;9:e52241. doi: 10.7554/eLife.52241. Elife. 2020. PMID: 32175843 Free PMC article.
Protein Kinase R Mediates the Inflammatory Response Induced by Hyperosmotic Stress.
Farabaugh KT, Majumder M, Guan BJ, Jobava R, Wu J, Krokowski D, Gao XH, Schuster A, Longworth M, Chan ED, Bianchi M, Dey M, Koromilas AE, Ramakrishnan P, Hatzoglou M. Farabaugh KT, et al. Among authors: jobava r. Mol Cell Biol. 2017 Feb 1;37(4):e00521-16. doi: 10.1128/MCB.00521-16. Print 2017 Feb 15. Mol Cell Biol. 2017. PMID: 27920257 Free PMC article.
Coordinated Regulation of the Neutral Amino Acid Transporter SNAT2 and the Protein Phosphatase Subunit GADD34 Promotes Adaptation to Increased Extracellular Osmolarity.
Krokowski D, Jobava R, Guan BJ, Farabaugh K, Wu J, Majumder M, Bianchi MG, Snider MD, Bussolati O, Hatzoglou M. Krokowski D, et al. Among authors: jobava r. J Biol Chem. 2015 Jul 17;290(29):17822-17837. doi: 10.1074/jbc.M114.636217. Epub 2015 Jun 3. J Biol Chem. 2015. PMID: 26041779 Free PMC article.
Adaptive translational pausing is a hallmark of the cellular response to severe environmental stress.
Jobava R, Mao Y, Guan BJ, Hu D, Krokowski D, Chen CW, Shu XE, Chukwurah E, Wu J, Gao Z, Zagore LL, Merrick WC, Trifunovic A, Hsieh AC, Valadkhan S, Zhang Y, Qi X, Jankowsky E, Topisirovic I, Licatalosi DD, Qian SB, Hatzoglou M. Jobava R, et al. Mol Cell. 2021 Oct 21;81(20):4191-4208.e8. doi: 10.1016/j.molcel.2021.09.029. Mol Cell. 2021. PMID: 34686314 Free PMC article.
Stress-induced perturbations in intracellular amino acids reprogram mRNA translation in osmoadaptation independently of the ISR.
Krokowski D, Jobava R, Szkop KJ, Chen CW, Fu X, Venus S, Guan BJ, Wu J, Gao Z, Banaszuk W, Tchorzewski M, Mu T, Ropelewski P, Merrick WC, Mao Y, Sevval AI, Miranda H, Qian SB, Manifava M, Ktistakis NT, Vourekas A, Jankowsky E, Topisirovic I, Larsson O, Hatzoglou M. Krokowski D, et al. Among authors: jobava r. Cell Rep. 2022 Jul 19;40(3):111092. doi: 10.1016/j.celrep.2022.111092. Cell Rep. 2022. PMID: 35858571 Free PMC article.
Angiogenin-cleaved tRNA halves interact with cytochrome c, protecting cells from apoptosis during osmotic stress.
Saikia M, Jobava R, Parisien M, Putnam A, Krokowski D, Gao XH, Guan BJ, Yuan Y, Jankowsky E, Feng Z, Hu GF, Pusztai-Carey M, Gorla M, Sepuri NB, Pan T, Hatzoglou M. Saikia M, et al. Among authors: jobava r. Mol Cell Biol. 2014 Jul;34(13):2450-63. doi: 10.1128/MCB.00136-14. Epub 2014 Apr 21. Mol Cell Biol. 2014. PMID: 24752898 Free PMC article.
A Unique ISR Program Determines Cellular Responses to Chronic Stress.
Guan BJ, van Hoef V, Jobava R, Elroy-Stein O, Valasek LS, Cargnello M, Gao XH, Krokowski D, Merrick WC, Kimball SR, Komar AA, Koromilas AE, Wynshaw-Boris A, Topisirovic I, Larsson O, Hatzoglou M. Guan BJ, et al. Among authors: jobava r. Mol Cell. 2017 Dec 7;68(5):885-900.e6. doi: 10.1016/j.molcel.2017.11.007. Mol Cell. 2017. PMID: 29220654 Free PMC article.
Adaptation to chronic ER stress enforces pancreatic β-cell plasticity.
Chen CW, Guan BJ, Alzahrani MR, Gao Z, Gao L, Bracey S, Wu J, Mbow CA, Jobava R, Haataja L, Zalavadia AH, Schaffer AE, Lee H, LaFramboise T, Bederman I, Arvan P, Mathews CE, Gerling IC, Kaestner KH, Tirosh B, Engin F, Hatzoglou M. Chen CW, et al. Among authors: jobava r. Nat Commun. 2022 Aug 8;13(1):4621. doi: 10.1038/s41467-022-32425-7. Nat Commun. 2022. PMID: 35941159 Free PMC article.
Retrograde signaling by a mtDNA-encoded non-coding RNA preserves mitochondrial bioenergetics.
Blumental-Perry A, Jobava R, Bederman I, Degar AJ, Kenche H, Guan BJ, Pandit K, Perry NA, Molyneaux ND, Wu J, Prendergas E, Ye ZW, Zhang J, Nelson CE, Ahangari F, Krokowski D, Guttentag SH, Linden PA, Townsend DM, Miron A, Kang MJ, Kaminski N, Perry Y, Hatzoglou M. Blumental-Perry A, et al. Among authors: jobava r. Commun Biol. 2020 Oct 30;3(1):626. doi: 10.1038/s42003-020-01322-4. Commun Biol. 2020. PMID: 33127975 Free PMC article.
16 results