Results 1 to 10 of about 113,614 (211)

Variation in Social Feeding Behaviors and Interactions Among Caenorhabditis Nematodes [PDF]

open access: yesEcology and Evolution
The ability to respond to stimuli and environmental cues is essential for higher order organisms to survive and reproduce and requires a neuronal network that can integrate cues and execute behavioral responses. Evolution of behaviors occurs ubiquitously
Dustin Haskell   +4 more
doaj   +2 more sources

Phylogenomic timetree-calibrated speciation clocks for Caenorhabditis nematodes reveal slow but disproportionate accumulation of post-zygotic reproductive isolation. [PDF]

open access: yesPLoS Genetics
Reproductive isolation and genomic divergence both accumulate over time in the formation and persistence of distinct biological species. The pace of "speciation clocks" quantified with pre-zygotic and post-zygotic reproductive isolation, however, differs
Daniel D Fusca   +3 more
doaj   +2 more sources

Kindler syndrome: A rare case report

open access: yesMuller Journal of Medical Sciences and Research, 2021
Kindler syndrome is a very rare genodermatosis with an autosomal recessive pattern and about 250 cases have been reported worldwide. The mutant gene is Fermitin family homolog 1 gene (KIND1), located on chromosome 20p12.3, which encodes for focal ...
Shweta Satyanarayan Kandikatla   +2 more
doaj   +1 more source

Evolutionary Dynamics of the SKN-1 → MED → END-1,3 Regulatory Gene Cascade in Caenorhabditis Endoderm Specification

open access: yesG3: Genes, Genomes, Genetics, 2020
Gene regulatory networks and their evolution are important in the study of animal development. In the nematode, Caenorhabditis elegans, the endoderm (gut) is generated from a single embryonic precursor, E.
Morris F. Maduro
doaj   +1 more source

A broad mutational target explains a fast rate of phenotypic evolution

open access: yeseLife, 2020
The rapid evolution of a trait in a clade of organisms can be explained by the sustained action of natural selection or by a high mutational variance, that is the propensity to change under spontaneous mutation.
Fabrice Besnard   +3 more
doaj   +1 more source

Evolution of susceptibility to ingested double-stranded RNAs in Caenorhabditis nematodes. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: The nematode Caenorhabditis elegans is able to take up external double-stranded RNAs (dsRNAs) and mount an RNA interference response, leading to the inactivation of specific gene expression. The uptake of ingested dsRNAs into intestinal cells
Isabelle Nuez, Marie-Anne Félix
doaj   +1 more source

Genome-wide characterization, evolution, structure, and expression analysis of the F-box genes in Caenorhabditis

open access: yesBMC Genomics, 2021
Background F-box proteins represent a diverse class of adaptor proteins of the ubiquitin-proteasome system (UPS) that play critical roles in the cell cycle, signal transduction, and immune response by removing or modifying cellular regulators.
Ailan Wang, Wei Chen, Shiheng Tao
doaj   +1 more source

Phenotypic covariance of longevity, immunity and stress resistance in the caenorhabditis nematodes. [PDF]

open access: yesPLoS ONE, 2010
Ageing, immunity and stresstolerance are inherent characteristics of all organisms. In animals, these traits are regulated, at least in part, by forkhead transcription factors in response to upstream signals from the Insulin/Insulin-like growth factor ...
Francis R G Amrit   +2 more
doaj   +1 more source

Caenorhabditis nematodes colonize ephemeral resource patches in neotropical forests

open access: yesEcology and Evolution, 2022
Factors shaping the distribution and abundance of species include life‐history traits, population structure, and stochastic colonization–extinction dynamics. Field studies of model species groups help reveal the roles of these factors.
Solomon A. Sloat   +14 more
doaj   +1 more source

Caenorhabditis elegans as a model for obesity research

open access: yesCurrent Research in Food Science, 2021
Caenorhabditis elegans, a free-living nematode, is an animal model that has been extensively employed in a variety of research fields, including in the study of obesity. Its favorable features include its compact size, short life cycle, large brood size,
Yiren Yue   +3 more
doaj   +1 more source

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