Results 41 to 50 of about 361,700 (307)

Historical Demography and Species Distribution Models Shed Light on Speciation in Primates of Northeast India

open access: yesEcology and Evolution
Past climate change is one of the important factors influencing primate speciation. Populations of various species could have risen or declined in response to these climatic fluctuations.
Mihir Trivedi   +7 more
doaj   +1 more source

Analysis of Streptococcus dysgalactiae subspecies equisimilis gene transcripts during experimental primate necrotizing myositis

open access: yesmBio
Streptococcus dysgalactiae subspecies equisimilis (SDSE) is a gram-positive bacterial pathogen capable of causing various infections in humans. Recently, isolates of SDSE emm type stG62647 have emerged as a cause of severe invasive infections, including ...
Jesus M. Eraso   +5 more
doaj   +1 more source

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

Pathogenesis and Animal Models of Post-Primary (Bronchogenic) Tuberculosis, A Review

open access: yesPathogens, 2018
Primary and post-primary tuberculosis (TB) are different diseases caused by the same organism. Primary TB produces systemic immunity. Post-primary TB produces cavities to support massive proliferation of organisms for transmission of infection to new ...
Robert L. Hunter   +6 more
doaj   +1 more source

Rate variation during molecular evolution: creationism and the cytochrome c molecular clock [PDF]

open access: yes, 2017
Molecular clocks based upon amino acid sequences in proteins have played a major role in the clarification of evolutionary phylogenies. Creationist criticisms of these methods sometimes rely upon data that might initially seem to be paradoxical.
Hofmann James, R.
core   +1 more source

Heterozygous loss‐of‐function alleles associate the conserved 3′‐5′ exoribonuclease EXOSC10 with hypersensitivity to the anticancer drug 5‐fluorouracil

open access: yesMolecular Oncology, EarlyView.
EXOSC10, an essential nuclear RNA exosome‐associated 3′‐5′ exoribonuclease, is inhibited by the anticancer drug 5‐fluorouracil (5‐FU), and EXOSC10 depletion increases 5‐FU sensitivity. The colon‐cancer variant EXOSC10S402T, located in a proteolysis motif, is stable and nuclear but nonfunctional in vivo.
Radhika Sain   +10 more
wiley   +1 more source

Cortisol predicts increased internal capsule integrity in a large sample of non-human primates

open access: yesEuropean Journal of Psychotraumatology, 2012
Background : Cortisol is critical for survival and reflects a primary mechanism by which emotions can influence immune responses throughout the periphery.
Do P.M. Tromp   +6 more
doaj   +1 more source

Optogenetics in primates: monkey see monkey look [PDF]

open access: yes, 2011
Optogenetics has emerged as a powerful tool for studying the neural basis of simple behaviors in rodents and small animals. In the primate model, however, optogenetics has had limited utility because optical methods have not been able to drive behavior ...
Gregory Horwitz   +2 more
core   +1 more source

Differential regulation of ZFAS1 splice variants by endoplasmic reticulum stress in hepatocyte cell lines

open access: yesFEBS Open Bio, EarlyView.
ZFAS1 is a lncRNA promoting cell proliferation and migration, exhibiting high expression in various cancers. It is conserved, widely expressed, and produces multiple splice variants with unclear roles. We identified several splice variants in hepatocyte models, and found that inhibiting or suppressing regulators of the unfolded protein response (PERK ...
Sébastien Soubeyrand   +2 more
wiley   +1 more source

Seasonal Adaptation of the Gut Microbiome in Japanese Macaques: Linking Gut Microbiome Shifts With Fermentative Function

open access: yesEcology and Evolution
Seasonal fluctuations in food availability strongly influence the ecology of wild mammals, yet the role of the gut microbiome in mediating these challenges remains insufficiently explored.
Wanyi Lee   +6 more
doaj   +1 more source

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