Results 41 to 50 of about 186,500 (263)

Genetic screening for quality-of-life improvement and post–genetic testing consideration in Saudi Arabia

open access: yesFamily Medicine and Community Health, 2018
The Saudi genome project started in 2013 with a great hope to improve medical care and disease prevention. Among the genes are those related to nutrition and fitness that can optimize an individual’s lifestyle.
Faten Dhawi, Faisal Shehab Alotaibi
doaj   +1 more source

Apomixis and genetic background affect distinct traits in Hieracium pilosella L. grown under competition

open access: yesBMC Biology, 2021
Background Apomixis, the asexual reproduction through seeds, occurs in over 40 plant families and avoids the hidden cost of sex. Apomictic plants are thought to have an advantage in sparse populations and when colonizing new areas but may have a ...
Christian Sailer   +4 more
doaj   +1 more source

Putting genetic variants to a fitness test [PDF]

open access: yesNature Reviews Genetics, 2018
Two studies report the application of high-throughput genome editing approaches to engineer many precise genetic variants and determine their functional impact in human and yeast cells.
openaire   +2 more sources

Phosphoinositides and inositol phosphates as molecular glues

open access: yesFEBS Letters, EarlyView.
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry   +9 more
wiley   +1 more source

Population genetic diversity and fitness in multiple environments

open access: yesBMC Evolutionary Biology, 2010
Background When a large number of alleles are lost from a population, increases in individual homozygosity may reduce individual fitness through inbreeding depression.
McGreevy Thomas J   +8 more
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Male-benefit sexually antagonistic genotypes show elevated vulnerability to inbreeding

open access: yesBMC Evolutionary Biology, 2017
Background There is theoretical and empirical evidence for strong sexual selection in males having positive effects on population viability by serving to purify the genome of its mutation load at a low demographic cost. However, there is also theoretical
Karl Grieshop   +2 more
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

Evidences of genetic bottleneck and fitness decline in Luehea divaricata populations from southern Brazil

open access: yesSilva Fennica, 2016
Extant populations growing in regions that were refugia during the last glacial period are expected to show higher genetic diversity than populations that moved from these refugia into new areas in higher latitudes.
Valdir Stefenon   +2 more
doaj   +1 more source

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