Results 61 to 70 of about 5,403 (156)

Genome-wide analysis of germline signaling genes regulating longevity and innate immunity in the nematode Pristionchus pacificus. [PDF]

open access: yesPLoS Pathogens, 2012
Removal of the reproductive system of many animals including fish, flies, nematodes, mice and humans can increase lifespan through mechanisms largely unknown.
Robbie Rae, Amit Sinha, Ralf J Sommer
doaj   +1 more source

Adaptation to environmental temperature in divergent clades of the nematode Pristionchus pacificus

open access: yesEvolution; international journal of organic evolution, 2022
Because of ongoing climate change, populations of organisms are being subjected to stressful temperatures more often. This is especially problematic for ectothermic organisms, which are likely to be more sensitive to changes in temperature. Therefore, we
M. Leaver   +6 more
semanticscholar   +1 more source

Sex, bugs and Haldane's rule: the nematode genus Pristionchus in the United States

open access: yesFrontiers in Zoology, 2006
Background The nematode Pristionchus pacificus has been developed as a satellite organism in evolutionary developmental biology for comparison to Caenorhabditis elegans.
Herrmann Matthias   +2 more
doaj   +1 more source

Limited microsynteny between the genomes of Pristionchus pacificus and Caenorhabditis elegans [PDF]

open access: yesNucleic Acids Research, 2003
Nematodes are an attractive group of organisms for studying the evolution of developmental processes. Pristionchus pacificus was established as a satellite organism for comparing vulva development and other processes to Caenorhabditis elegans. The generation of a genetic linkage map of P.pacificus has provided a first insight into the structure and ...
Lee, K.   +4 more
openaire   +3 more sources

Developmental Plasticity and Robustness of a Nematode Mouth-Form Polyphenism

open access: yesFrontiers in Genetics, 2018
In the last decade, case studies in plants and animals provided increasing insight into the molecular mechanisms of developmental plasticity. When complemented with evolutionary and ecological analyses, these studies suggest that plasticity represents a ...
Bogdan Sieriebriennikov, Ralf J. Sommer
doaj   +1 more source

Efficient visual screening of CRISPR/Cas9 genome editing in the nematode Pristionchus pacificus

open access: yesDevelopment, Growth and Differentiation, 2021
CRISPR/Cas9 genome editing has been applied to a wide variety of organisms, including nematodes such as Caenorhabditis elegans and Pristionchus pacificus. In these nematodes, genome editing is achieved by microinjection of Cas9 protein and guide RNA into
Hirokuni Hiraga   +3 more
semanticscholar   +1 more source

Chromatin remodelling and antisense-mediated up-regulation of the developmental switch gene eud-1 control predatory feeding plasticity

open access: yesNature Communications, 2016
In the nematode Pristionchus pacificus, a developmental switch, the sulfatase eud-1, controls mouth-form plasticity. Here, the authors show that mutations in two conserved histone modifying enzymes mimic the eud-1 phenotype, in part mediated by an ...
Vahan Serobyan   +7 more
doaj   +1 more source

Computational archaeology of the Pristionchus pacificus genome reveals evidence of horizontal gene transfers from insects

open access: yesBMC Evolutionary Biology, 2011
Background The recent sequencing of nematode genomes has laid the basis for comparative genomics approaches to study the impact of horizontal gene transfer (HGT) on the adaptation to new environments and the evolution of parasitism.
Sommer Ralf J, Rödelsperger Christian
doaj   +1 more source

Horizontal gene transfer of microbial cellulases into nematode genomes is associated with functional assimilation and gene turnover

open access: yesBMC Evolutionary Biology, 2011
Background Natural acquisition of novel genes from other organisms by horizontal or lateral gene transfer is well established for microorganisms. There is now growing evidence that horizontal gene transfer also plays important roles in the evolution of ...
Dieterich Christoph   +4 more
doaj   +1 more source

Proteogenomics ofPristionchus pacificusreveals distinct proteome structure of nematode models [PDF]

open access: yesGenome Research, 2010
Pristionchus pacificusis a nematode model organism whose genome has recently been sequenced. To refine the genome annotation we performed transcriptome and proteome analysis and gathered comprehensive experimental information on gene expression. Transcriptome analysis on a 454 Life Sciences (Roche) FLX platform generated >700,000 expressed sequence ...
Borchert, N.   +7 more
openaire   +4 more sources

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