Results 31 to 40 of about 289,127 (308)

Unraveling Heterogeneity in Epithelial Cell Fates of the Mammary Gland and Breast Cancer. [PDF]

open access: yes, 2019
Fluidity in cell fate or heterogeneity in cell identity is an interesting cell biological phenomenon, which at the same time poses a significant obstacle for cancer therapy.
Doh, Hanna   +3 more
core   +1 more source

Dose inhibin B or anti-Müllerian hormone relate to precocious puberty in girls? result of a systematic review and meta-analysis

open access: yesJournal of Ovarian Research, 2023
Backgrounds Existing studies have investigated the relationship between the levels of serum inhibin B (INHB), anti-müllerian hormone (AMH) and precocious puberty in girls, but the results are inconsistent.
Mei Jiang   +6 more
doaj   +1 more source

Physical development of adolescents with type 1 diabetes mellitus and the impact of the war in Ukraine on its impairment

open access: yesФізична реабілітація та рекреаційно-оздоровчі технології
Purpose: To determine the characteristics of physical development (PD) of adolescents with type 1 diabetes mellitus (T1DM) and the impact of the war in Ukraine on its nature.
Svetlana Turchina   +4 more
doaj   +1 more source

Postnatal Feeding With a Fat Rich Diet Induces Precocious Puberty Independent of Body Weight, Body Fat, and Leptin Levels in Female Mice

open access: yesFrontiers in Endocrinology, 2019
Puberty generally occurs when an individual has stored a sufficient amount of energy. Previous reports have shown that postnatal overfeeding, induced by a small litter size or maternal high fat diet (HFD) feeding during gestation and lactation increases ...
Rahim Ullah   +8 more
doaj   +1 more source

Piloting puberty content books and a teacher training guide in Sierra Leone: a qualitative assessment

open access: yesFrontiers in Education
IntroductionEnsuring young people receive adequate information and guidance about puberty is essential for healthy adolescent transitions. Although many countries are moving toward including comprehensive sexuality education in national curricula ...
Susi Martinez   +7 more
doaj   +1 more source

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

Impact of gender-affirming treatment on bone health in transgender and gender diverse youth

open access: yesEndocrine Connections, 2022
Both in the United States and Europe, the number of minors who present at transgender healthcare services before the onset of puberty is rapidly expanding.
Silvia Ciancia   +2 more
doaj   +1 more source

Interpreting the dependence of mutation rates on age and time [PDF]

open access: yes, 2015
Mutations can arise from the chance misincorporation of nucleotides during DNA replication or from DNA lesions that are not repaired correctly. We introduce a model that relates the source of mutations to their accumulation with cell divisions, providing
Gao, Ziyue   +3 more
core   +5 more sources

Change of Body Composition and Adipokines and Their Relationship with Insulin Resistance across Pubertal Development in Obese and Nonobese Chinese Children: The BCAMS Study

open access: yesInternational Journal of Endocrinology, 2012
A transient increase in insulin resistance (IR) is a component of puberty. We investigated the impact of body composition and adipokines on IR during puberty in Chinese children. This study included 3223 schoolchildren aged 6–18 years.
Lu Xu   +7 more
doaj   +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

Home - About - Disclaimer - Privacy