Results 81 to 90 of about 3,312,951 (387)

Nascent evolution of recombination rate differences as a consequence of chromosomal rearrangements.

open access: yesPLoS Genetics, 2023
Reshuffling of genetic variation occurs both by independent assortment of chromosomes and by homologous recombination. Such reshuffling can generate novel allele combinations and break linkage between advantageous and deleterious variants which increases
Karin Näsvall   +5 more
doaj   +1 more source

Social context prevents heat hormetic effects against mutagens during fish development

open access: yesFEBS Letters, EarlyView.
This study shows that sublethal heat stress protects fish embryos against ultraviolet radiation, a concept known as ‘hormesis’. However, chemical stress transmission between fish embryos negates this protective effect. By providing evidence for the mechanistic molecular basis of heat stress hormesis and interindividual stress communication, this study ...
Lauric Feugere   +5 more
wiley   +1 more source

Competition between recombination and epistasis can cause a transition from allele to genotype selection [PDF]

open access: yes, 2009
Biochemical and regulatory interactions central to biological networks are expected to cause extensive genetic interactions or epistasis affecting the heritability of complex traits and the distribution of genotypes in populations. However, the inference
Neher, Richard A., Shraiman, Boris I.
core   +3 more sources

Recombination hotspots flank the Cryptococcus mating-type locus: implications for the evolution of a fungal sex chromosome. [PDF]

open access: yesPLoS Genetics, 2006
Recombination increases dramatically during meiosis to promote genetic exchange and generate recombinant progeny. Interestingly, meiotic recombination is unevenly distributed throughout genomes, and, as a consequence, genetic and physical map distances ...
Yen-Ping Hsueh   +2 more
doaj   +1 more source

Morphological characterization and genetic diversity of a new microsporidium, Neoflabelliforma dubium n. sp. from the adipose tissue of Diaphanosoma dubium (Crustacea: Sididae)

open access: yesFrontiers in Cellular and Infection Microbiology, 2023
We reported a new microsporidium Neoflabelliforma dubium n. sp. from the adipose tissue of Diaphanosoma dubium in China. The infected daphnids generally appeared opaque due to the presence of numerous spore aggregates located in the adipose tissue.
Meiqi Weng   +9 more
doaj   +1 more source

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

Statistical analysis on detecting recombination sites in DNA-beta satellites associated with the old world geminiviruses [PDF]

open access: yes, 2010
Although an exchange of genetic information by recombination plays an important role in the evolution of viruses, it is not clear how it generates diversity.
Xu, Kai, Yoshida, Ruriko
core   +4 more sources

Enhanced recombination empowers the detection and mapping of Quantitative Trait Loci

open access: yesCommunications Biology
Modern plant breeding, such as genomic selection and gene editing, is based on the knowledge of the genetic architecture of desired traits. Quantitative trait loci (QTL) analysis, which combines high throughput phenotyping and genotyping of segregating ...
Laia Capilla-Pérez   +8 more
doaj   +1 more source

Variation and genetic control of individual recombination rates in Norwegian Red dairy cattle

open access: yesJournal of Dairy Science, 2023
: Meiotic recombination is an important evolutionary mechanism that breaks up linkages between loci and creates novel haplotypes for selection to act upon.
C. Brekke   +3 more
doaj  

Recombination in Enteroviruses, a Multi-Step Modular Evolutionary Process

open access: yesViruses, 2019
RNA recombination is a major driving force in the evolution and genetic architecture shaping of enteroviruses. In particular, intertypic recombination is implicated in the emergence of most pathogenic circulating vaccine-derived polioviruses, which have ...
Claire Muslin   +4 more
doaj   +1 more source

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