Results 21 to 30 of about 2,978,590 (198)

Genome‐wide analysis reveals demographic and life‐history patterns associated with habitat modification in landlocked, deep‐spawning sockeye salmon (Oncorhynchus nerka)

open access: yesEcology and Evolution, 2021
Human‐mediated habitat fragmentation in freshwater ecosystems can negatively impact genetic diversity, demography, and life history of native biota, while disrupting the behavior of species that are dependent on spatial connectivity to complete their ...
Farida Samad‐zada   +4 more
doaj   +1 more source

Sex bias in pain management decisions. [PDF]

open access: yesProc Natl Acad Sci U S A
In the pursuit of mental and physical health, effective pain management stands as a cornerstone. Here, we examine a potential sex bias in pain management. Leveraging insights from psychological research showing that females’ pain is stereotypically judged as less intense than males’ pain, we hypothesize that there may be tangible differences in pain ...
Guzikevits M   +9 more
europepmc   +3 more sources

Mate quality bias: Sex differences in humans [PDF]

open access: yes, 2009
In mate choice copying, a male is more likely to be chosen by other females simply by being observed mating. A recent finding is that women are influenced in their assessments of men by the phenotypic quality of males' sexual partners.
Antonios Vakirtzis   +3 more
core   +1 more source

Sex Bias in Differentiated Thyroid Cancer [PDF]

open access: yesInternational Journal of Molecular Sciences, 2021
Differentiated thyroid cancers are more frequent in women than in men. These different frequencies may depend on differences in patient’s behavior and in thyroid investigations. However, an impact on sexual hormones is likely, although this has been insufficiently elucidated.
Valentine Suteau   +3 more
openaire   +2 more sources

A father effect explains sex-ratio bias [PDF]

open access: yes, 2017
Sex ratio allocation has important fitness consequences, and theory predicts that parents should adjust offspring sex ratio in cases where the fitness returns of producing male and female offspring vary.
Jonathan D. Ballou   +16 more
core   +1 more source

Sex bias in multiple sclerosis and neuromyelitis optica spectrum disorders: How it influences clinical course, MRI parameters and prognosis

open access: yesFrontiers in Immunology, 2022
This review is a condensed summary of representative articles addressing the sex/gender bias in multiple sclerosis (MS) and neuromyelitis optica spectrum disorders (NMOSD).
Petra Nytrova, Ondrej Dolezal
doaj   +1 more source

Sex Bias in Sepsis [PDF]

open access: yesCell Host & Microbe, 2018
Though critical for preventing fatal sepsis, the mechanisms mediating the capture of bloodstream bacteria are incompletely understood. New work by Zeng et al. (2018) demonstrates that estrogen-regulated innate antibodies protect females and newborns from death following bloodstream infection with enteropathogenic Eschericia coli.
openaire   +2 more sources

Sex Bias in Gut Microbiome Transmission in Newly Paired Marmosets (Callithrix jacchus)

open access: yesmSystems, 2020
Social behavior can alter the microbiome composition via transmission among social partners, but there have been few controlled experimental studies of gut microbiome transmission among social partners in primates. We collected longitudinal fecal samples
Lifeng Zhu   +8 more
doaj   +1 more source

The genomic footprint of social stratification in admixing American populations

open access: yeseLife, 2023
Cultural and socioeconomic differences stratify human societies and shape their genetic structure beyond the sole effect of geography. Despite mating being limited by sociocultural stratification, most demographic models in population genetics often ...
Alex Mas-Sandoval   +2 more
doaj   +1 more source

Haplodiploidy, sex-ratio adjustment, and eusociality. [PDF]

open access: yes, 2013
Hamilton's "haplodiploidy hypothesis" holds that inflated sororal relatedness has promoted altruistic sib rearing in haplodiploids, potentially explaining their apparent predisposition to eusociality.
Ross, Laura, Gardner, Andy
core   +1 more source

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