Results 121 to 130 of about 26,113 (251)

Plant cis‐regulatory grammar: Decoding the multidimensional code of transcriptional regulation for programmable crop engineering

open access: yesJournal of Integrative Plant Biology, EarlyView.
This review decodes the grammar of plant cis‐regulatory elements, revealing that their function emerges from sequence, chromatin accessibility, 3D topology, and cell type context. It highlights how single‐cell omics, CRISPR dissection, and AI‐driven design converge to enable predictive engineering and crop improvement. ABSTRACT Cis‐regulatory elements (
Libin Zhang, Maoteng Li
wiley   +1 more source

Comparative genomics of dark septate endophytes: shedding light on the enigmatic lifestyle and biology of DSEs

open access: yesNew Phytologist, EarlyView.
Ancestral lifestyle reconstruction across the phylogeny of the 107 analysed fungal genomes. Summary Dark septate endophytes (DSE) are widespread root‐colonising fungi with poorly understood lifestyle and ecological functions. We investigated their genomic traits, sexual reproduction signatures, carbohydrate‐active enzyme (CAZyme) and secondary ...
Sándor Csíkos   +16 more
wiley   +1 more source

Cohesin stabilization at promoters and enhancers by common transcription factors and chromatin regulators

open access: yesEpigenetics & Chromatin
Background Cohesin is a major regulator of three-dimensional genome organization and gene expression. Cohesin associates with DNA and dynamically extrudes a DNA loop, often bringing two cis-regulatory elements physically close together. Extruding cohesin
Audra F. Bryan   +4 more
doaj   +1 more source

WAPL maintains a cohesin loading cycle to preserve cell-type specific distal gene regulation

open access: yesNature Genetics, 2020
The cohesin complex has an essential role in maintaining genome organization. However, its role in gene regulation remains largely unresolved. Here we report that the cohesin release factor WAPL creates a pool of free cohesin, in a process known as ...
N. Liu   +8 more
semanticscholar   +1 more source

Cohesin Mutations in Myeloid Malignancies [PDF]

open access: yesTrends in Cancer, 2017
Acute Myeloid Leukemia (AML) is a hematologic malignancy with a poor prognosis. Recent genome-wide sequencing studies have identified frequent mutations in genes encoding members of the cohesin complex. Mutations in cohesin contribute to myeloid malignancies by conferring enhanced self-renewal of hematopoietic stem and progenitor cells but the ...
Joseph B, Fisher   +4 more
openaire   +2 more sources

Multifaceted roles of cohesin.

open access: yes, 2016
Cohesin functions are separable through cell cycle (red: mitotic; green: interphase) and genetic manipulations. For instance, mutation of RAD61 suppresses only condensation defects, while mutation of ELG1 (mimicking overexpression of PCNA) suppresses ...
Robert V. Skibbens (238808)
core   +1 more source

Single‐Nucleus Transcriptome Analysis Provides New Insights Into B Chromosome Elimination in Sorghum

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT B chromosomes are supernumerary entities found in many plant species, with some exhibiting tissue‐specific elimination. In Sorghum purpureosericeum, extensive B chromosome elimination occurs during embryogenesis affecting most of the embryonic organs, leaving the B chromosome maintained mainly in limited regions of meristems.
T. Bojdová   +4 more
wiley   +1 more source

Long Non‐Coding RNAs: Key Regulators of Economic Traits in Livestock From Mechanisms to Breeding Applications

open access: yesVeterinary Medicine and Science, Volume 12, Issue 6, November 2026.
Long non‐coding RNAs (lncRNAs) act as key regulators of economically important traits in livestock through diverse mechanisms including ceRNA networks, epigenetic regulation (X‐inactivation and imprinting) and liquid–liquid phase separation (LLPS).
Keyvan Khani   +2 more
wiley   +1 more source

A multi-step pathway for the establishment of sister chromatid cohesion.

open access: yesPLoS Genetics, 2007
The cohesion of sister chromatids is mediated by cohesin, a protein complex containing members of the structural maintenance of chromosome (Smc) family. How cohesins tether sister chromatids is not yet understood.
Mark Milutinovich   +4 more
doaj   +1 more source

Conformational dynamics of cohesin/Scc2 loading complex are regulated by Smc3 acetylation and ATP binding

open access: yesNature Communications, 2023
The ring-shaped cohesin complex is a key player in sister chromatid cohesion, DNA repair, and gene transcription. The loading of cohesin to chromosomes requires the loader Scc2 and is regulated by ATP.
Aditi Kaushik   +8 more
doaj   +1 more source

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