Results 11 to 20 of about 188,914 (304)

Changes in Sleep Patterns in Korean Early Adolescents during Sexual Maturation [PDF]

open access: yesAnnals of Child Neurology, 2022
Purpose Teenagers’ sleep patterns show physiological delays influenced by sexual maturation and other external time-related factors. However, Korean adolescents show differences in the onset of pubertal development and have shorter sleep durations than ...
Taehwan Han   +7 more
doaj   +1 more source

Characterization of N6-Methyladenosine in Domesticated Yak Testes Before and After Sexual Maturity

open access: yesFrontiers in Cell and Developmental Biology, 2021
The potential regulatory role of N6-methyladenosine (m6A), the most prominent mRNA modification in eukaryotes, has recently been identified in mammals, plants, and yeast.
Xingdong Wang   +10 more
doaj   +1 more source

Road to sexual maturity: Behavioral event schedule from eclosion to first mating in each sex of Drosophila melanogaster

open access: yesiScience, 2023
Summary: Animals achieve their first mating through the process of sexual maturation. This study examined the precise and detailed timing of a series of behavioral events, including wing expansion, first feeding, first excretion, and courtship, during ...
Ki-Hyeon Seong, Tadashi Uemura, Siu Kang
doaj   +1 more source

SAT-024 Astrocyte Insulin-Like Peptide Signaling and Control of Murine Sexual Maturation/Function [PDF]

open access: goldJ Endocr Soc
Luís Guillermo Jaramillo Echeverri   +3 more
europepmc   +3 more sources

The influence of psychological stress in early life on sexual maturation and sexual behavior in male and female rats

open access: yesReproductive Medicine and Biology, 2020
Purpose We studied the influence of psychological stress during the early neonatal period on sexual maturation and sexual behavior in rats. Methods Neonatal male and female rats were divided into control (C) and maternal separation (MS) groups (n = 20‐24
Kiyohito Yano   +13 more
doaj   +1 more source

Sex differences in the association of measures of sexual maturation to common toxicants: Lead, dichloro-diphenyl-trichloroethane (DDT), dichloro-diphenyl-dichloroethylene (DDE), and polychlorinated biphenyls (PCBs)

open access: yesAnnals of Human Biology, 2021
Many studies of human toxicant exposure examine the hypothesis that human sexual maturation can be affected through endocrine disruption. Within this body of literature there is significant variation in the findings.
Casey N. West   +2 more
doaj   +1 more source

An assessment of sexual maturation among school girls in Abakaliki Metropolis, Ebonyi State, South-East Nigeria

open access: yesNigerian Postgraduate Medical Journal, 2016
Background: Sexual maturation is an important milestone which starts between 8 and 14 years in girls. However, varying ages of onset of sexual maturation have been reported in different environments, with more recent studies showing earlier ages of onset
Onyinye Uchenna Anyanwu   +3 more
doaj   +1 more source

PPARγ and LXR Signaling Inhibit Dendritic Cell-Mediated HIV-1 Capture and trans-Infection [PDF]

open access: yes, 2010
Dendritic cells (DCs) contribute to human immunodeficiency virus type 1 (HIV-1) transmission and dissemination by capturing and transporting infectious virus from the mucosa to draining lymph nodes, and transferring these virus particles to CD4+ T cells ...
Blay Puryear, Wendy   +3 more
core   +15 more sources

Sexual selection shapes development and maturation rates in Drosophila. [PDF]

open access: yes, 2017
Explanations for the evolution of delayed maturity usually invoke trade-offs mediated by growth, but processes of reproductive maturation continue long after growth has ceased.
Hollis, B., Kawecki, T.J., Keller, L.
core   +1 more source

Development of rat female genital cortex and control of female puberty by sexual touch. [PDF]

open access: yesPLoS Biology, 2017
Rat somatosensory cortex contains a large sexually monomorphic genital representation. Genital cortex undergoes an unusual 2-fold expansion during puberty. Here, we investigate genital cortex development and female rat sexual maturation.
Constanze Lenschow   +2 more
doaj   +1 more source

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