Chuan He
{{short description|Chinese-American chemical biologist}}
{{Western name order|He Chuan}}
{{Infobox scientist
| name = Chuan He
| image = Chuan He 1.jpg
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| caption = Chuan He
| birth_date = {{birth year and age|1972}}
| birth_place = Guizhou, China
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| fields = Chemical Biology, Genetics
| workplaces = University of Chicago
| alma_mater = University of Science and Technology of China (B.S.)
Massachusetts Institute of Technology (Ph.D.)
| doctoral_advisor = Stephen J. Lippard
| academic_advisors = Gregory L. Verdine
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| known_for = Epigenetics, DNA Methylation
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| awards = {{no wrap|Searle Scholar Award {{small|(2003)}}
Beckman Young Investigators Award {{small|(2005)}}}}
Paul Marks Prize for Cancer Research {{small|(2017)}}
ACS Chemical Biology Lectureship {{small|(2019)}}
Wolf Prize in Chemistry {{small|(2023)}}
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Chuan He ({{zh|c=何川}}) is a Chinese-American chemical biologist. He currently serves as the John T. Wilson Distinguished Service Professor at the University of Chicago, and an Investigator of the Howard Hughes Medical Institute. He is best known for his work in discovering and deciphering reversible RNA methylation in post-transcriptional gene expression regulation. He was awarded the 2023 Wolf Prize in Chemistry for his work in discovering and deciphering reversible RNA methylation in post-transcriptional gene expression regulation in addition to his contributions to the invention of TAB-seq, a biochemical method that can map 5-hydroxymethylcytosine (5hmC) at base-resolution genome-wide, as well as hmC-Seal, a method that covalently labels 5hmC for its detection and profiling.{{cite journal | vauthors = He C | title = Grand Challenge Commentary: RNA epigenetics? | journal = Nat. Chem. Biol. | volume = 6 | issue = 12 | pages = 863–865 | date = November 2010 | doi = 10.1038/nchembio.482 | pmid = 21079590}}
Education
He graduated from the University of Science and Technology of China in 1994 with a Bachelor of Science in Chemistry. After undergoing his Ph.D. training with Stephen J. Lippard at the Massachusetts Institute of Technology, he worked under Gregory L. Verdine as a Damon Runyon Postdoctoral Fellow at Harvard University. He subsequently became a faculty member in the Department of Chemistry at the University of Chicago in 2002.
Research
In 2010, He proposed that RNA modifications could be reversible and may have regulatory roles. He and colleagues subsequently discovered the first RNA demethylase that oxidatively reverses N6-methyladenosine (m6A) methylation in mammalian messenger RNA (mRNA) in 2011. The existence of m6A in mRNA was discovered in 1974 in both eukaryotic and viral mRNAs; however, the biological significance and functional role were not known before He’s work. This methylation is the most abundant internal modification in mammalian mRNA. In 2012, two independent studies reported transcriptome-wide mapping of m6A in mammalian cells and tissues, revealing a unique distribution pattern. He and co-workers identified and characterized the direct reader proteins for m6A, which impact the stability and the translation efficiency of m6A-modified mRNA, elucidating functional roles of mRNA methylation. His group also purified the methyltransferase complex that mediates this methylation.
The He laboratory also studies DNA methylation. He invented TAB-seq, a method that can map 5-hydroxymethylcytosine (5hmC) at base-resolution genome-wide, as well as hmC-Seal, a method that covalently labels 5hmC for its detection and profiling. Together with two other research groups, He and co-workers have revealed the DNA N6-methyldeoxyadenosine as a new methylation mark that could affect gene expression in eukaryotes.
Honors and awards
- 2003: Searle Scholar Award
- 2005: Beckman Young Investigators Award{{cite web |title=Chuan He |url=http://www.beckman-foundation.org/beckman-young-investigators/chuan-he |website=Arnold and Mabel Beckman Foundation |accessdate=1 August 2018 |archive-date=1 August 2018 |archive-url=https://web.archive.org/web/20180801220944/http://www.beckman-foundation.org/beckman-young-investigators/chuan-he |url-status=dead }}
- 2017: Paul Marks Prize for Cancer Research{{cite web|url=https://www.mskcc.org/research-advantage/impact/paul-marks-prize-research/2017-prize-winners|title=2017 Prize Winners|publisher=Memorial Sloan Kettering Cancer Center|accessdate= 12 December 2017}}
- 2019: ACS Chemical Biology Lectureship{{Cite web |title=The ACS Chemical Biology Young Investigator Award – Division of Biological Chemistry |url=http://www.divbiolchem.org/awards/acs-lectureships/the-acs-chemical-biology-lectureship/ |access-date=2023-03-14 |language=en-US}}
- 2018: Ray Wu Award{{Cite web |title=Awards |url=https://www.cbisociety.org/awards.html |access-date=2023-03-23 |website=CHINESE BIOLOGICAL INVESTIGATORS SOCIETY |language=en}}
- 2023: Wolf Prize in Chemistry[https://wolffund.org.il/home-page/ Wolf Prize in Chemistry 2023]
References
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External links
- [http://he-group.uchicago.edu/ He Lab at The University of Chicago]
{{Wolf Prize in Chemistry}}
{{ACS Chemical Biology Lectureship}}
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{{DEFAULTSORT:He, Chuan}}
Category:21st-century American biochemists
Category:Biologists from Guizhou
Category:Chemists from Guizhou
Category:Chinese emigrants to the United States
Category:Educators from Guizhou
Category:Harvard University faculty
Category:Howard Hughes Medical Investigators
Category:Massachusetts Institute of Technology alumni
Category:University of Chicago faculty
Category:University of Science and Technology of China alumni