MARC보기
LDR00000nam u2200205 4500
001000000434366
00520200226150145
008200131s2019 ||||||||||||||||| ||eng d
020 ▼a 9781085788953
035 ▼a (MiAaPQ)AAI13863427
040 ▼a MiAaPQ ▼c MiAaPQ ▼d 247004
0820 ▼a 540
1001 ▼a Shi, Hailing.
24510 ▼a Decoding the Epitranscriptome: Reader Proteins Tailoring Regulatory Functions of mRNA Modifications.
260 ▼a [S.l.]: ▼b The University of Chicago., ▼c 2019.
260 1 ▼a Ann Arbor: ▼b ProQuest Dissertations & Theses, ▼c 2019.
300 ▼a 148 p.
500 ▼a Source: Dissertations Abstracts International, Volume: 81-03, Section: B.
500 ▼a Advisor: He, Chuan.
5021 ▼a Thesis (Ph.D.)--The University of Chicago, 2019.
506 ▼a This item must not be sold to any third party vendors.
520 ▼a Eukaryotic cells utilize a wide range of mechanisms to regulate gene expression, generating divergent expression profiles for distinct cellular functions. In addition to the primary sequences of DNA and RNA that code for protein, modifications on the nucleic acids serve as additional "codes" for precise control of gene product level. "Epigenetics" studies how DNA and histone modifications alter gene expression without changing DNA sequences. As an analogy, a newly-emerging field called "epitranscriptomics" focuses on chemical marks on RNA species. N6-methyladenosine (m6A) is the most abundant internal modification on eukaryotic messenger RNA (mRNA) and impacts various aspects of RNA function and metabolism. m6A methylation can be recognized by assorted binding proteins called "readers", and each reader may group a subset of m6A-modified transcripts for particular downstream processing. In this thesis, we report the translational promotion function of a reader YT521-B homology domain family 3 (YTHDF3). We then take the physiological example of learning and memory in mice to demonstrate the biological significance of m6A-mediated translational regulation through another reader YTHDF1. We also report the discovery and characterization of additional classes of m6A readers. Studies of readers proteins may provide valuable mechanistic insights into the multifunctionality as well as the specificity of functions of RNA modifications, not only in proper cell fate transition but also in optimal cellular response.
590 ▼a School code: 0330.
650 4 ▼a Molecular biology.
650 4 ▼a Biochemistry.
650 4 ▼a Chemistry.
690 ▼a 0307
690 ▼a 0487
690 ▼a 0485
71020 ▼a The University of Chicago. ▼b Chemistry.
7730 ▼t Dissertations Abstracts International ▼g 81-03B.
773 ▼t Dissertation Abstract International
790 ▼a 0330
791 ▼a Ph.D.
792 ▼a 2019
793 ▼a English
85640 ▼u http://www.riss.kr/pdu/ddodLink.do?id=T15490990 ▼n KERIS ▼z 이 자료의 원문은 한국교육학술정보원에서 제공합니다.
980 ▼a 202002 ▼f 2020
990 ▼a ***1816162
991 ▼a E-BOOK