Greg Keele
@grkeele
Postdoc @jacksonlab
ID: 187059243
http://gkeele.github.io 05-09-2010 04:06:50
153 Tweet
144 Followers
165 Following
Happy to share two new preprints from our group at RTI International and collaborators covering DNA methylation and gene expression differences associated with alcohol use disorder in human brain. medrxiv.org/content/10.110… medrxiv.org/content/10.110…
Glad to see our paper, with Xin He Matthew Stephens Wes Crouse Sheng and Kevin, is out today at Nature Genetics! nature.com/articles/s4158…. We developed a new statistical method, causal-TWAS or cTWAS, to reliably identify causal genes in genome-wide association studies (GWAS). 1/n
Lessons from Blood Donors: your blood not only saves lives, but it is teaching us more about human biology at a scale that just 10y ago was unthinkable. Here we learned something new about genetic and biological factors regulating kynurenine metabolism news.cuanschutz.edu/news-stories/c…
Another interesting discovery from Angelo D'Alessandro: L-carnitine as an important factor in RBC metablism. Supplementation of stored RBCs with L-carnitine as a strategy to improve RBC storage quality? tinyurl.com/yjkmwskc
Chelsea's latest in collaboration with Jose L. McFaline-Figueroa and @GarciaLabMS's groups (thanks!) defines differential remodeling of cellular proteomes after epigenetic inhibition! This paper has 'everything': ☑️proteomics ☑️phos ☑️transcriptomics ☑️thermal stability ☑️histone mods
Excited to share our recent study on Biological and Genetic determinants of Red Blood Cell Glycolysis, now out Cell Metabolism - cell.com/cell-metabolis…
Easy reporting of gene-by-treatment (GxT) or gene-by-environment (GxE) effects on RNA-Seq or other molecular count phenotypes described in a new preprint by my student Yuriko Harigaya with Michael Love : biorxiv.org/content/10.110…
RBCs from poor storing mice make good storing RBCs store poorly as well. A cellular cross-talk, a "good apple, bad apple" effect. Not as flashy as other recent papers I posted, but there is some cool fundamental biology at play here - with James Zimring dx.doi.org/10.1111/trf.17…
Blood donors offer a window into "healthy" aging. Now out Aging Cell, we report that arginine metabolism in >13k blood units, 587 sickle cell patients and 525 diversity outbred mice was linked to donor and RBC age, vesiculation and transfusion efficacy doi.org/10.1111/acel.1…
Thanks to all involved, Julie A Reisz Haines Travis Nemkov University of Colorado Anschutz, Steven Spitalnik Eldad Hod Columbia University, James Zimring UVA, Grier Page Greg Keele RTI International, Mark Gladwin University of Maryland, Baltimore, Mike Busch and Philip Norris Vitalant, Gary Churchill The Jackson Laboratory, Nareg Roubinian UC San Francisco
Now out @BloodJournal: Ferroptosis regulates hemolysis in stored RBCs. We identify STEAP3 (p53 target) as a key driver of stored RBC hemolysis by Fe-dependent lipid peroxidation Greg Keele James Zimring Brent Stockwell Gary Churchill The Jackson Laboratory Grier Page doi.org/10.1182/blood.…