Results 71 to 80 of about 210,665 (290)

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

Identification of human short introns. [PDF]

open access: yesPLoS ONE, 2017
Canonical pre-mRNA splicing requires snRNPs and associated splicing factors to excise conserved intronic sequences, with a minimum intron length required for efficient splicing.
Emmanuel L Abebrese   +14 more
doaj   +1 more source

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

Identification of an Exceptionally Long Intron in the HAC1 Gene of Candida parapsilosis

open access: yesmSphere, 2018
The unfolded protein response (UPR) in the endoplasmic reticulum (ER) is well conserved in eukaryotes from metazoa to yeast. The transcription factor HAC1 is a major regulator of the UPR in many eukaryotes. Deleting HAC1 in the yeast Candida parapsilosis
Elise Iracane   +4 more
doaj   +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

Identifying RNA splicing factors using IFT genes in Chlamydomonas reinhardtii [PDF]

open access: yes, 2018
Intraflagellar transport moves proteins in and out of flagella/cilia and it is essential for the assembly of these organelles. Using whole-genome sequencing, we identified splice site mutations in two IFT genes,
Dutcher, Susan K.   +3 more
core   +2 more sources

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

Homologous and unique G protein alpha subunits in the nematode Caenorhabditis elegans [PDF]

open access: yes, 1991
A cDNA corresponding to a known G protein alpha subunit, the alpha subunit of Go (Go alpha), was isolated and sequenced. The predicted amino acid sequence of C. elegans Go alpha is 80-87% identical to other Go alpha sequences.
Lochrie, Michael A.   +3 more
core   +1 more source

KDM7A and KDM1A inhibition suppresses tumour promoting pathways in prostate cancer

open access: yesMolecular Oncology, EarlyView.
Treatment resistance is a major challenge for patients with advanced prostate cancer. This study examined an alternative approach to target the major prostate cancer‐promoting pathway by targeting epigenetic factors, whose levels are higher in tumours.
Jennie N Jeyapalan   +16 more
wiley   +1 more source

Distribution of introns in fungal histone genes. [PDF]

open access: yesPLoS ONE, 2011
Saccharomycotina and Taphrinomycotina lack intron in their histone genes, except for an intron in one of histone H4 genes of Yarrowia lipolytica. On the other hand, Basidiomycota and Perizomycotina have introns in their histone genes.
Choong-Soo Yun, Hiromi Nishida
doaj   +1 more source

Home - About - Disclaimer - Privacy