Results 31 to 40 of about 291,425 (313)

Pubertal presentation in seven patients with congenital adrenal hyperplasia due to P450 Oxidoreductase deficiency [PDF]

, 2010
Context: P450 oxidoreductase (POR) is a crucial electron donor to all microsomal P450 cytochrome (CYP) enzymes including 17α-hydroxylase (CYP17A1), 21-hydroxylase (CYP21A2) and P450 aromatase.
Adachi, Antley, Arlt, Auchus, Belgorosky, Birgit Köhler, Bulun, Byskov, Cedric H. L. Shackleton, Dharia, Dhir, Dominique Maiter, Ewa M. Malunowicz, Falhammar, Felicity Collins, Flück, Fujieda, Fukami, Fukami, Fukami, Grondahl, Grøndahl, Hague, Huang, Huang, Idkowiak, Jan Idkowiak, Jin, Krone, Latronico, Luitgard Margarete Graul-Neumann, Mallin, Mann, Maria Szarras-Czapnik, Martin Silink, Mehul Dattani, Michiel N. Kerstens, Mullis, New, Nguyen, Nicole Reisch, Nils Krone, Otto, Ribes, Rosa, Roux, Rozman, Sahakitrungruang, Schmidt, Shackleton, Shima, Stephen O'Riordan, Suzuki, Tanae, ten Kate-Booij, Tomalik-Scharte, Wang, Wang, Wiebke Arlt, Wilson   +59 more
core   +2 more sources

The Genetic Basis of Delayed Puberty

Frontiers in Endocrinology, 2019
Delayed pubertal onset has many etiologies, but on average two-thirds of patients presenting with late puberty have self-limited (or constitutional) delayed puberty. Self-limited delayed puberty often has a strong familial basis.
Sasha R. Howard
doaj   +1 more source

Congenital Adrenal Hyperplasia– A Rare Cause of Central Precocious Puberty—A Case Report [PDF]

Journal of Clinical and Diagnostic Research, 2017
The term ‘Precocious puberty’ refers to the appearance of pubertal signs at an earlier age than established standard. Precocious puberty may be central or peripheral.
JAYDEEP MAJUMDAR, ABHIJEET SHARAN, SARMISHTHA MUKHOPADHYAY, BHASKAR GHOSH, SARBANI SENGUPTA   +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

Frontiers 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, Rahim Ullah, Ali Raza, Naveed Rauf, Naveed Rauf, Yi Shen, Yu-Dong Zhou, Junfen Fu, Junfen Fu   +8 more
doaj   +1 more source

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

Journal 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, Ying Gao, Tiange Qu, Yuechen Ji, Yiwen Niu, Jiaxin Zhang, Ling Huang   +6 more
doaj   +1 more source

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

, 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, Przeworski, Molly, Sella, Guy, Wyman, Minyoung J.   +3 more
core   +5 more sources

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

Frontiers 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, Sylvia Ohene Marfo, Aisha Fofana Ibrahim, Allison Carney, Frances Vavrus, Mohamed Kabba, Natalie Wyss, Marni Sommer   +7 more
doaj   +1 more source

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

Endocrine 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, Vanessa Dubois, Martine Cools   +2 more
doaj   +1 more source

Novas perspectivas no diagnóstico do hipogonadismo pediátrico masculino: a importância do AMH como marcador de células de Sertoli [PDF]

, 2011
Sertoli cells are the most active cell population in the testis during infancy and childhood. In these periods of life, hypogonadism can only be evidenced without stimulation tests, if Sertoli cell function is assessed.
Grinspon, Romina, Rey, Rodolfo Alberto
core   +2 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

International 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, Ming Li, Jinhua Yin, Hong Cheng, Miao Yu, Xiaoyuan Zhao, Xinhua Xiao, Jie Mi   +7 more
doaj   +1 more source