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Bartlomiej Bartkowiak
Researcher at Duke University
Publications - 12
Citations - 888
Bartlomiej Bartkowiak is an academic researcher from Duke University. The author has contributed to research in topics: RNA polymerase II & Gene. The author has an hindex of 10, co-authored 11 publications receiving 769 citations.
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Journal ArticleDOI
CDK12 is a transcription elongation-associated CTD kinase, the metazoan ortholog of yeast Ctk1
Bartlomiej Bartkowiak,Pengda Liu,Hemali Phatnani,Nicholas J. Fuda,Jeffrey J. Cooper,David H. Price,Karen Adelman,John T. Lis,Arno L. Greenleaf +8 more
TL;DR: It is demonstrated that metazoan CDK12 and CDK13 are CTD kinases, and that dCDK12 is orthologous to yeast Ctk1, and the following orthology relationships are suggested.
Journal ArticleDOI
Covalent targeting of remote cysteine residues to develop CDK12 and CDK13 inhibitors
Tinghu Zhang,Nicholas Kwiatkowski,Nicholas Kwiatkowski,Calla M. Olson,S. Dixon-Clarke,Brian J. Abraham,Ann Katrin Greifenberg,Ann Katrin Greifenberg,Scott B. Ficarro,Jonathan M. Elkins,Yanke Liang,Nancy M. Hannett,Theresa D. Manz,Theresa D. Manz,Mingfeng Hao,Bartlomiej Bartkowiak,Arno L. Greenleaf,Jarrod A. Marto,Matthias Geyer,Matthias Geyer,Alex N. Bullock,Richard A. Young,Nathanael S. Gray +22 more
TL;DR: In this paper, a first-in-class CDK12 and CDK13 covalent inhibitor, THZ531, was designed to cause a loss of gene expression with concurrent loss of elongating and hyperphosphorylated RNA polymerase II.
Journal ArticleDOI
Inverted formin 2 mutations with variable expression in patients with sporadic and hereditary focal and segmental glomerulosclerosis.
Rasheed Gbadegesin,Peter Lavin,Gentzon Hall,Bartlomiej Bartkowiak,Alison Homstad,Ruiji Jiang,Guanghong Wu,Alison Byrd,Kelvin L. Lynn,Norman Wolfish,Carolina Ottati,Paul Stevens,David N. Howell,Peter J. Conlon,Michelle P. Winn +14 more
TL;DR: In this series, INF2 mutations were responsible for 16% of all cases of autosomal dominant FSGS, with these mutations clustered in exon 4, suggesting screening for these mutations may represent a rapid, non-invasive and cost-effective method for the diagnosis of autosome dominant FS GS.
Journal ArticleDOI
Phosphorylation of RNAPII: To P-TEFb or not to P-TEFb?
TL;DR: The discovery of hitherto unrecognized metazoan elongation phase CTD kinase activities expands the understanding of transcription and discusses the circumstances that delayed the recognition of these kinase Activities.
Journal ArticleDOI
Expression, purification, and identification of associated proteins of the full-length hCDK12/CyclinK complex.
TL;DR: IdentifyingCDK12-associating proteins reveals a strong enrichment for RNA-processing factors suggesting that CDK12 affects RNA processing events in two distinct ways: Indirectly through generating factor-binding phospho-epitopes on the CTD of elongating RNAPII and directly through binding to specific factors.