Results 31 to 40 of about 1,370,780 (335)

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

Temporal progression in migratory status and sexual maturation in European silver eels during downstream migration [PDF]

open access: yes, 2011
The onset of downstream migration of European eels is accompanied by a cessation of feeding and the start of sexual maturation which stresses the link between metabolism and sexual maturation, also suggesting an important role for exercise.
Guerrero, M.A.   +8 more
core   +1 more source

Corazonin signaling integrates energy homeostasis and lunar phase to regulate aspects of growth and sexual maturation in Platynereis

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance Gonadotropin Releasing Hormone (GnRH) acts as a key regulator of sexual maturation in vertebrates, and is required for the integration of environmental stimuli to orchestrate breeding cycles.
G. Andreatta   +10 more
semanticscholar   +1 more source

Staging puberty in children with cerebral palsy

open access: yesRevista Científica General José María Córdova, 2018
This study evaluates the pubertal development of children diagnosed with cerebral palsy and identifies the gender with the highest incidence of early maturation of primary and secondary sexual characteristics.
Alexandre de Aguiar Sabbag   +5 more
doaj   +1 more source

Early Life Stress Delays Sexual Maturation in Female Mice

open access: yesFrontiers in Molecular Neuroscience, 2019
In humans, some forms of early life stress (ELS) have been linked with precocious puberty, altered brain maturation, and increased risk for a variety of forms of pathology.
Gabriela Manzano Nieves   +7 more
semanticscholar   +1 more source

Consecutive sexual maturation observed in a rock shell population in the vicinity of the Fukushima Daiichi Nuclear Power Plant, Japan

open access: yesScientific Reports, 2021
In 2012, after the accident at the Fukushima Daiichi Nuclear Power Plant (FDNPP) that followed the Tohoku earthquake and tsunami in March 2011, no rock shell (Thais clavigera; currently recognized as Reishia clavigera; Gastropoda, Neogastropoda ...
Toshihiro Horiguchi   +2 more
doaj   +1 more source

Influence of sexual maturation on cardiorespiratory fitness in school children [PDF]

open access: yes, 2014
Levels of aerobic fitness of children and adolescents are declining worldwide, which results in increased health risks. In Brazil, approximately 60% of the students present levels of fitness lower than recommended for age and sex.
Roberto Jerônimo dos Santos Silva (5765327)   +3 more
core   +4 more sources

Review of Sexual Maturity in the Minipig [PDF]

open access: yesToxicologic Pathology, 2016
It is important to know whether the animals used in toxicology studies are sexually mature. As minipigs are being used increasingly in toxicity studies, we reviewed published data on the age of sexual maturity in the minipig. Maturity in females was assessed on the basis either of normal cycles of progesterone secretion or of the histological presence ...
Paul C, Howroyd   +2 more
openaire   +2 more sources

Sexual maturation and the adrenal glands [PDF]

open access: yesReproduction, 1978
It is a definite possibility that organs which are primarily elements of functional systems other than the reproductive system are involved in sexual maturation. The adrenal glands are attractive candidates for such a role in sexual maturation: they are capable of producing androgens, oestrogens and progesterone, not only in the adult, but also in the ...
H M, Meijs-Roelofs, J, Moll
openaire   +2 more sources

Validity of self-assessed sexual maturation against physician assessments and hormone levels

open access: yesJornal de Pediatria, 2017
Objective To compare self‐report and physician assessments of sexual maturation against serum hormone markers to evaluate the hypothesis that the validity of self‐assessed sexual maturation is underestimated in traditional validation studies.
J. Chavarro   +10 more
semanticscholar   +1 more source

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