Results 101 to 110 of about 595,995 (298)

The interdependence of mammary-specific super-enhancers and their native promoters facilitates gene activation during pregnancy

open access: yesExperimental and Molecular Medicine, 2020
Gene regulation: linking enhancers to specific promoters Super-enhancers are regions of DNA that highly activate the expression of specific genes. Research led by H.K.L. and L.H.
Xianke Zeng   +5 more
doaj   +1 more source

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

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Genomic partition of inbreeding depression in production traits of US Jersey cattle using functional annotations

open access: yesJournal of Dairy Science
: Inbreeding depression (InD) refers to the mean reduction in trait values due to inbreeding, with detrimental effects on survival, production, and reproduction traits that have been observed in many natural and domesticated populations.
Chang Xu   +6 more
doaj   +1 more source

Locus‐specific concordance of genomic alterations between tissue and plasma circulating tumor DNA in metastatic melanoma

open access: yesMolecular Oncology, 2019
Circulating tumor DNA (ctDNA) may serve as a surrogate to tissue biopsy for noninvasive identification of mutations across multiple genetic loci and for disease monitoring in melanoma.
Leslie Calapre   +14 more
doaj   +1 more source

Frequency and geographic distribution of TERT promoter mutations in primary hepatocellular carcinoma

open access: yesInfectious Agents and Cancer, 2017
Primary hepatocellular carcinoma (HCC) mainly develops in subjects chronically infected with hepatitis B (HBV) and C (HCV) viruses through a multistep process characterized by the accumulation of genetic alterations in the human genome.
Francesca Pezzuto   +3 more
doaj   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Multiple Changes Underlie Allelic Divergence of CUP2 Between Saccharomyces Species

open access: yesG3: Genes, Genomes, Genetics, 2019
Under the model of micromutationism, phenotypic divergence between species is caused by accumulation of many small-effect changes. While mapping the causal changes to single nucleotide resolution could be difficult for diverged species, genetic ...
Xueying C. Li, Justin C. Fay
doaj   +1 more source

Multiple ETS family transcription factors bind mutant p53 via distinct interaction regions

open access: yesFEBS Letters, EarlyView.
Mutant p53 gain‐of‐function is thought to be mediated by interaction with other transcription factors. We identify multiple ETS transcription factors that can bind mutant p53 and found that this interaction can be promoted by a PXXPP motif. ETS proteins that strongly bound mutant p53 were upregulated in ovarian cancer compared to ETS proteins that ...
Stephanie A. Metcalf   +6 more
wiley   +1 more source

DNA Methylation Analysis of BRD1 Promoter Regions and the Schizophrenia rs138880 Risk Allele.

open access: yesPLoS ONE, 2017
The bromodomain containing 1 gene, BRD1 is essential for embryogenesis and CNS development. It encodes a protein that participates in histone modifying complexes and thereby regulates the expression of a large number of genes.
Mads Dyrvig   +6 more
doaj   +1 more source

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