Results 51 to 60 of about 358,877 (267)

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Discovery and population genomics of structural variation in a songbird genus

open access: yesNature Communications, 2020
Structural genomic variation can fuel evolution. Here, authors present genome data from seven Corvus species and unearth structural variants that vary between incipient crow species in Europe, with implications for premating isolation involving plumage ...
Matthias H. Weissensteiner   +11 more
doaj   +1 more source

Positional‐based cloning ‘fail‐safe’ approach is overpowered by wheat chromosome structural variation

open access: yesThe Plant Genome, 2021
Positional‐based cloning is a foundational method for understanding the genes and gene networks that control valuable agronomic traits such as grain yield components.
Ella Taagen   +3 more
doaj   +1 more source

Biological Significance of the Genomic Variation and Structural Dynamics of SARS-CoV-2 B.1.617

open access: yesFrontiers in Microbiology, 2021
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variants have been emerging and circulating globally since the start of the COVID-19 pandemic, of which B.1.617 lineage that was first reported in India at the end of 2020, soon became ...
Lin-qian Fan   +7 more
doaj   +1 more source

The elusive evidence for chromothripsis. [PDF]

open access: yes, 2014
The chromothripsis hypothesis suggests an extraordinary one-step catastrophic genomic event allowing a chromosome to 'shatter into many pieces' and reassemble into a functioning chromosome.
Bafna, Vineet   +2 more
core   +1 more source

Identification of structural variation in mouse genomes [PDF]

open access: yesFrontiers in Genetics, 2014
Structural variation is variation in structure of DNA regions affecting DNA sequence length and/or orientation. It generally includes deletions, insertions, copy-number gains, inversions, and transposable elements. Traditionally, the identification of structural variation in genomes has been challenging.
Keane, Thomas   +5 more
openaire   +6 more sources

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Evolutionary biology for the 21st century [PDF]

open access: yes, 2013
New theoretical and conceptual frameworks are required for evolutionary biology to capitalize on the wealth of data now becoming available from the study of genomes, phenotypes, and organisms - including humans - in their natural environments.Molecular ...
Arnold, Stevan J.   +14 more
core   +5 more sources

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Structural variation, selection, and diversification of the NPIP gene family from the human pangenome

open access: yesCell Genomics
Summary: The NPIP gene family is among the most positively selected gene families in humans/apes and drives independent duplication in primate lineages.
Philip C. Dishuck   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy