Results 41 to 50 of about 291,425 (313)

Effect of heat stress on sex hormones, sex organ weight and relationships with sexual puberty in male rats [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2019
This study was designed to investigate the effect of chronic and acute heat stress on sex hormones level and their relationship to sexual puberty in male rats.
hiyam matty, Ashwaq Hassan
doaj   +1 more source

The Role of Hematopoietic Cell Transplantation in Ataxia‐Telangiectasia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Ataxia‐telangiectasia (A‐T) is a DNA repair disorder characterized by neurodegeneration, immunodeficiency, and cancer predisposition. Hematopoietic cell transplantation (HCT) is an established therapy in related disorders such as Fanconi anemia (FA) and Nijmegen breakage syndrome (NBS), but its role in A‐T is unclear.
Laila Alkhouli   +3 more
wiley   +1 more source

Ovarian cysts and tumors as the cause of isosexual pseudoprecocious puberty [PDF]

open access: yesSrpski Arhiv za Celokupno Lekarstvo, 2006
Introduction. Precocious puberty in girls is generally defined as appearance of secondary sexual characteristics before eight years of age. Menarche before the ninth birthday may serve as an additional criterion.
Mitrović Katarina   +4 more
doaj   +1 more source

Parent-of-origin-specific allelic associations among 106 genomic loci for age at menarche. [PDF]

open access: yes, 2014
Age at menarche is a marker of timing of puberty in females. It varies widely between individuals, is a heritable trait and is associated with risks for obesity, type 2 diabetes, cardiovascular disease, breast cancer and all-cause mortality.
A Kong   +271 more
core   +7 more sources

Leptin and puberty [PDF]

open access: yesArchives of Disease in Childhood, 2000
Our knowledge of the potential genetic link between fat metabolism and the reproductive axis dates back to the 1950s when the obese ( ob/ob ) mouse strain was first described. These mice were not only distinctly hyperphagic and rapidly developed obesity associated with hyperglycaemia and insulin resistance, but they were also infertile.1 It was not ...
Clayton, PE, Trueman, JA.
openaire   +3 more sources

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Clinical and epidemiological insights into early puberty in Thai girls: a 5-year study [PDF]

open access: yesAnnals of Pediatric Endocrinology & Metabolism
Purpose There is growing global concern about the shift to earlier onset of puberty among girls; however, the prevalences of precocious and normal variant puberty among Thai girls are uncertain.
Phattariya Yaisilp   +2 more
doaj   +1 more source

Puberty: Is Your Gingiva Having Mood Swings? [PDF]

open access: yes, 2019
Objectives/aim: The purpose of this paper is to explore the effects on the different pathological changes in the oral cavity due to puberty, in both males and females.
Connerley, Kendall A   +1 more
core   +1 more source

Going through the rites of passage: timing and transition of menarche, childhood sexual abuse, and anxiety symptoms in girls. [PDF]

open access: yes, 2011
Menarche is a discrete, transitional event that holds considerable personal, social, biological, and developmental significance. The present longitudinal study examined both the transition and timing of menarche on the trajectory of anxiety in girls with
Leve, Leslie D   +2 more
core   +3 more sources

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

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