Results 111 to 120 of about 13,987 (204)

A Nuclear Hormone Receptor nhr‐76 Induces Age‐Dependent Chemotaxis Decline in C. elegans

open access: yesAging Cell, Volume 24, Issue 12, December 2025.
A forward genetic screen in C. elegans identified a nuclear hormone receptor, nhr‐76, as a gene that programs age‐dependent behavioral decline. In post‐reproductive adults, NHR‐76 downregulates odr‐10 that encodes an odorant receptor, leading to impaired chemotaxis.
Rikuou Yokosawa, Kentaro Noma
wiley   +1 more source

Characterization and identification of extrachromosomal circular DNA in cholangiocarcinoma

open access: yesPLOS One
Extrachromosomal circular DNAs (eccDNAs) have gained attention as key players in cancer heterogeneity, potentially associated with elevated oncogene copy numbers in many cancers. While the presence of eccDNA in both normal and cancer cells is confirmed, its influence on gene-level alterations in cancer cells remains largely unexplored.
Zar Zar Win   +9 more
openaire   +2 more sources

Circlehunter: a tool to identify extrachromosomal circular DNA from ATAC-Seq data [PDF]

open access: gold, 2023
Manqiu Yang   +4 more
openalex   +1 more source

Small extrachromosomal circular DNA harboring targeted tumor suppressor gene mutations supports intratumor heterogeneity in mouse liver cancer induced by multiplexed CRISPR/Cas9 [PDF]

open access: gold, 2023
Tao Guo   +10 more
openalex   +1 more source

Human Smc5/6 recognises transcription-generated positive DNA supercoils

open access: yesNature Communications
Beyond its essential roles in ensuring faithful chromosome segregation and genomic stability, the human Smc5/6 complex acts as an antiviral factor. It binds to and impedes the transcription of extrachromosomal DNA templates; an ability which is lost upon
Aurélie Diman   +5 more
doaj   +1 more source

A Guide to Extrachromosomal DNA: Cancer’s Dynamic Circular Genome

open access: yesCancer Discovery
Abstract Focal amplifications of oncogenes are important cancer drivers. They can occur on chromosomes or in the context of circular extrachromosomal DNA (ecDNA). Many key features of ecDNAs were described in the 1960s to 1980s, including their “unstable” nature and their ability to confer ...
Natasha E. Weiser   +3 more
openaire   +2 more sources

The characteristics of extrachromosomal circular DNA in patients with end-stage renal disease [PDF]

open access: gold, 2023
Yue Peng   +12 more
openalex   +1 more source

Home - About - Disclaimer - Privacy