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020 ▼a 9780438159679
035 ▼a (MiAaPQ)AAI10690043
035 ▼a (MiAaPQ)wisc:15064
040 ▼a MiAaPQ ▼c MiAaPQ ▼d 247004
0820 ▼a 576
1001 ▼a Barra, Jessica Tse.
24510 ▼a Understanding (p)ppGpp-mediated Mechanisms of Persistence and Stress Survival in Bacillus subtilis.
260 ▼a [S.l.]: ▼b The University of Wisconsin - Madison., ▼c 2017.
260 1 ▼a Ann Arbor: ▼b ProQuest Dissertations & Theses, ▼c 2017.
300 ▼a 261 p.
500 ▼a Source: Dissertation Abstracts International, Volume: 79-11(E), Section: B.
500 ▼a Adviser: Jue D. Wang.
5021 ▼a Thesis (Ph.D.)--The University of Wisconsin - Madison, 2017.
520 ▼a During amino acid starvation, the Gram-positive bacterium Bacillus subtilis, produces a molecule called (p)ppGpp, a nucleotide derived from GTP or GDP and ATP. This molecule is produced by almost all bacteria but its effects are best characteriz
520 ▼a We examined the role of (p)ppGpp in mediating persistence, the ability of a subpopulation of bacteria to survive antibiotics for a prolonged period of time. We demonstrate that (p)ppGpp is one mechanism of persister formation and is necessary an
520 ▼a (p)ppGpp and GTP-dependent mechanisms protect cells against bacteriostatic antibiotics. We treated wild type and (p)ppGpp0 cells with chloramphenicol and saw that (p)ppGpp0 cells lose viability. Interestingly, RelA was the primary (p)ppGpp synth
520 ▼a In this work, we comprehensively examined the role of (p)ppGpp in mediating stress survival in persistence.
590 ▼a School code: 0262.
650 4 ▼a Microbiology.
690 ▼a 0410
71020 ▼a The University of Wisconsin - Madison. ▼b Microbiology ALS.
7730 ▼t Dissertation Abstracts International ▼g 79-11B(E).
773 ▼t Dissertation Abstract International
790 ▼a 0262
791 ▼a Ph.D.
792 ▼a 2017
793 ▼a English
85640 ▼u http://www.riss.kr/pdu/ddodLink.do?id=T14996781 ▼n KERIS ▼z 이 자료의 원문은 한국교육학술정보원에서 제공합니다.
980 ▼a 201812 ▼f 2019
990 ▼a ***1012033