Results 41 to 50 of about 152,197 (251)

Mitochondrial genomes of the early land plant lineage liverworts (Marchantiophyta): conserved genome structure, and ongoing low frequency recombination

open access: yesBMC Genomics, 2019
Background In contrast to the highly labile mitochondrial (mt) genomes of vascular plants, the architecture and composition of mt genomes within the main lineages of bryophytes appear stable and invariant.
Shanshan Dong   +9 more
doaj   +1 more source

Order of removal of conventional and nonconventional introns from nuclear transcripts of Euglena gracilis. [PDF]

open access: yesPLoS Genetics, 2018
Nuclear genes of euglenids and marine diplonemids harbor atypical, nonconventional introns which are not observed in the genomes of other eukaryotes. Nonconventional introns do not have the conserved borders characteristic for spliceosomal introns or the
Natalia Gumińska   +3 more
doaj   +1 more source

Oncogenic DMTF1β promotes cancer cell motility by regulating autophagy through ULK1 stabilization

open access: yesMolecular Oncology, EarlyView.
In the current study, we demonstrate that the oncogene DMTF1β regulates ULK1 stability by reducing its proteasomal degradation in cancer cells. This stabilization enables ULK1 to induce autophagy, which in turn facilitates cancer cell migration. Consequently, reduced DMTF1β levels lead to decreased autophagy and impaired cancer cell migration.
Jun Xu   +13 more
wiley   +1 more source

Pharmacological chromatin remodeling enhances response to estrogen therapy in ER+ breast cancer

open access: yesMolecular Oncology, EarlyView.
Estrogen therapy elicits clinical benefit in ~ 30% of patients with endocrine‐resistant estrogen receptor (ER)‐positive breast cancer. Based on findings that ER transcriptional activation underlies response to estrogen therapy, we tested the effects of epigenetic dysregulation via pharmacological inhibition of histone deacetylases (HDACi).
Anneka L. Johnson Thomas   +16 more
wiley   +1 more source

BEAST_15-nuclear-introns

open access: yes, 2013
XML file for *BEAST (Species Tree) analyses using 15 nuclear intronic ...
Andreas S. Chavez (3318294)   +1 more
core   +1 more source

PANoptosis in the pathogenesis of myelodysplastic syndromes

open access: yesMolecular Oncology, EarlyView.
PANoptosis, a combination of three types of programmed cell death, is mediated by a large protein complex called a PANoptosome. In healthy bone marrow hematopoietic cells, PANoptosis is restricted by inhibitory signaling. In MDS, bone marrow cells become sensitive to the PANoptotic stimuli due to the aberrant inactivation of inhibitory signaling or ...
Rohit Thalla   +4 more
wiley   +1 more source

Historical fragmentation and stepping‐stone gene flow led to population genetic differentiation in a coastal seabird

open access: yesEcology and Evolution
Understanding the forces that shape population genetic structure is fundamental both for understanding evolutionary trajectories and for conservation. Many factors can influence the geographic distribution of genetic variation, and the extent to which ...
Bronwyn A. S. Harkness   +3 more
doaj   +1 more source

Sequence similarity among repetitive introns.

open access: yes, 2022
Phylogenetic relationships among all the introns that belong to a specific homology group (introns of A. aurantia MaSp2.2b, MaSp2.2c, MaSp2.2d and MaSp2.2e, and A. trifasciata MaSp2.2b). Generally, introns from a given gene belong to a strongly supported
Richard H. Baker (13027233)   +2 more
core   +1 more source

SPHINX31 acts as a SRPK1 inhibitor targeting the ATR/DNA‐PKcs/CHK1 replicative checkpoint to inhibit cell growth in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
The kinase SRPK1 directly interacts with the protein TOPBP1 and regulates the pre‐mRNA splicing of WIZ thereby contributing to the activation of the ATR/CHK1 replicative checkpoint in response to replicative stress. This allows cancer cells' genomic stability and survival.
Amani Shreim   +17 more
wiley   +1 more source

Modeling in yeast how rDNA introns slow growth and increase desiccation tolerance in lichens

open access: yesG3: Genes, Genomes, Genetics, 2021
We connect ribosome biogenesis to desiccation tolerance in lichens, widespread symbioses between specialized fungi (mycobionts) and unicellular phototrophs.
Daniele Armaleo, Lilly Chiou
doaj   +1 more source

Home - About - Disclaimer - Privacy