Results 51 to 60 of about 105,723 (318)

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

A balanced complex chromosomal rearrangement (BCCR) in a family with reproductive failure [PDF]

open access: yes, 2017
Balanced complex chromosomal rearrangements are very rare events in the human population. Translocations involving three or more chromosomes frequently lead to a severe reproductive impairment secondary to meiotic disturbance in males and to chromosomal ...
Blouin, J.L.   +5 more
core  

Selective glucocorticoid receptor properties of GSK866 analogs with cysteine reactive warheads [PDF]

open access: yes, 2017
Synthetic glucocorticoids (GC) are the mainstay therapy for treatment of acute and chronic inflammatory disorders. Due to the high adverse effects associated with long-term use, GC pharmacology has focused since the nineties on more selective GC ligand ...
Atucha   +61 more
core   +2 more sources

Genetic counseling of mosaicism for balanced or unbalanced translocation with a normal cell line at amniocentesis

open access: yesTaiwanese Journal of Obstetrics & Gynecology
Genetic counseling of mosaicism for balanced translocation with a normal cell line at amniocentesis is not difficult because most of the reported cases have normal phenotypes.
Chih-Ping Chen
doaj   +1 more source

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

Dynamics of Bacteriophage Genome Ejection In Vitro and In Vivo

open access: yes, 2010
Bacteriophages, phages for short, are viruses of bacteria. The majority of phages contain a double-stranded DNA genome packaged in a capsid at a density of ~500 mg/ml. This high density requires substantial compression of the normal B form helix, leading
Molineux, Ian J., Panja, Debabrata
core   +1 more source

The Chlamydia trachomatis Type III Secretion Chaperone Slc1 Engages Multiple Early Effectors, Including TepP, a Tyrosine-phosphorylated Protein Required for the Recruitment of CrkI-II to Nascent Inclusions and Innate Immune Signaling [PDF]

open access: yes, 2014
Chlamydia trachomatis, the causative agent of trachoma and sexually transmitted infections, employs a type III secretion (T3S) system to deliver effector proteins into host epithelial cells to establish a replicative vacuole.
Bastidas, Robert J.   +6 more
core   +3 more sources

Repeated pregnancy losses with multiple aneuploidies and major genomic imbalance: A case report

open access: yesAsian Pacific Journal of Reproduction
Rationale: If one of the partners is having balanced autosomal translocation, it is usually observed that the offspring inherit either normal chromosomes, balanced translocation identical to one of the parent or unbalanced chromosomal rearrangements of ...
Shailesh Pande   +3 more
doaj   +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

De novo balanced reciprocal translocation t(2;3)(q31;q27) in a fetus conceived using PGD in a t(2;14)(q35;q32.1) balanced reciprocal translocation carrier mother

open access: yesClinical Case Reports, 2017
Key Clinical Message We reported a case of a t(2;14) balanced reciprocal translocation carrier mother that conceived by IVF accompanied by PGD/PGS using array‐CGH; however, de novo t(2;3) was detected in the prenatal diagnosis.
Ji Won Kim, Sung Han Shim, Woo Sik Lee
doaj   +1 more source

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