N
Nezar Abdennur
Researcher at Massachusetts Institute of Technology
Publications - 43
Citations - 9050
Nezar Abdennur is an academic researcher from Massachusetts Institute of Technology. The author has contributed to research in topics: Chromatin & CTCF. The author has an hindex of 20, co-authored 36 publications receiving 5890 citations. Previous affiliations of Nezar Abdennur include University of Ottawa.
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Journal ArticleDOI
Formation of Chromosomal Domains by Loop Extrusion
Geoffrey Fudenberg,Maxim Imakaev,Carolyn Lu,Anton Goloborodko,Nezar Abdennur,Leonid A. Mirny,Leonid A. Mirny +6 more
TL;DR: This model produces TADs and finer-scale features of Hi-C data because each TAD emerges from multiple loops dynamically formed through extrusion, contrary to typical illustrations of single static loops.
Journal ArticleDOI
Targeted Degradation of CTCF Decouples Local Insulation of Chromosome Domains from Genomic Compartmentalization.
Elphège P. Nora,Anton Goloborodko,Anne-Laure Valton,Johan H. Gibcus,Alec Uebersohn,Nezar Abdennur,Job Dekker,Leonid A. Mirny,Benoit G. Bruneau +8 more
TL;DR: The data support that CTCF mediates transcriptional insulator function through enhancer blocking but not as a direct barrier to heterochromatin spreading, and provides new fundamental insights into the rules governing mammalian genome organization.
Journal ArticleDOI
FTO Obesity Variant Circuitry and Adipocyte Browning in Humans
Melina Claussnitzer,Simon N. Dankel,Kyoung-Han Kim,Gerald Quon,Wouter Meuleman,Christine Haugen,Viktoria Glunk,Isabel S. Sousa,Jacqueline L. Beaudry,Vijitha Puviindran,Nezar Abdennur,Jannel Liu,Per-Arne Svensson,Yi-Hsiang Hsu,Daniel J. Drucker,Gunnar Mellgren,Chi-chung Hui,Hans Hauner,Manolis Kellis,Manolis Kellis +19 more
TL;DR: The data indicate that the FTO allele associated with obesity represses mitochondrial thermogenesis in adipocyte precursor cells in a tissue-autonomous manner, and points to a pathway for adipocyte thermogenesis regulation involving ARID5B, rs1421085, IRX3, and IRX5, which, when manipulated, had pronounced pro-obesity and anti-ob obesity effects.
Journal ArticleDOI
Two independent modes of chromatin organization revealed by cohesin removal
Wibke Schwarzer,Nezar Abdennur,Anton Goloborodko,Aleksandra Pekowska,Geoffrey Fudenberg,Yann Loe-Mie,Nuno A. Fonseca,Wolfgang Huber,Christian H. Haering,Leonid A. Mirny,François Spitz +10 more
TL;DR: It is shown that deletion of the cohesin-loading factor Nipbl in mouse liver leads to a marked reorganization of chromosomal folding, and the disappearance of TADs unmasks a finer compartment structure that accurately reflects the underlying epigenetic landscape.
Journal ArticleDOI
HiGlass: web-based visual exploration and analysis of genome interaction maps
Peter Kerpedjiev,Nezar Abdennur,Fritz Lekschas,Chuck McCallum,Kasper Dinkla,Hendrik Strobelt,Jacob M. Luber,Scott Ouellette,Alaleh Azhir,Nikhil Kumar,Jeewon Hwang,Soohyun Lee,Burak H. Alver,Hanspeter Pfister,Leonid A. Mirny,Peter J. Park,Nils Gehlenborg +16 more
TL;DR: HiGlass is presented, an open source visualization tool built on web technologies that provides a rich interface for rapid, multiplex, and multiscale navigation of 2D genomic maps alongside 1D genomic tracks, allowing users to combine various data types, synchronize multiple visualization modalities, and share fully customizable views with others.