Results 51 to 60 of about 572,136 (283)

Disorders of puberty

open access: yes, 2017
Puberty is the process of development of adult secondary sexual characteristics. Disorders of puberty can be classified into early (precocious) and late (delayed) puberty.

core   +2 more sources

Next-generation sequencing approach in the diagnosis of delayed puberty

open access: yes, 2020
© 2020 Elsevier Ltd The inheritance of pubertal timing is strongly influenced by genetic regulators, with conditions of delayed or absent puberty segregating within families often with Mendelian inheritance patterns.
Saengkaew, T, Howard, SR
core   +1 more source

Genetic and epigenetic control of puberty [PDF]

open access: yes, 2021
Puberty is a complex transitional phase in which reproductive capacity is achieved. There is a very wide variation in the age range of the onset of puberty, which follows a familial, ethnic, and sex pattern.
Cespedes Salazar, Camila   +9 more
core   +1 more source

Developmental differences in cortical bone structure in chimpanzee and human femora reflect early locomotor independence in humans

open access: yesThe Anatomical Record, EarlyView.
Abstract The cortical bone structure of long bone diaphyses changes throughout growth via skeletal modeling and has important implications for bone strength and structural integrity. Ontogenetic trends in diaphyseal structure have been identified in both chimpanzees and humans but it is not yet clear how these trends compare given notable differences ...
Karen R. Swan   +3 more
wiley   +1 more source

Puberty and its disorders

open access: yes, 2011
Definition 44Physiology of normal puberty 46Pubertal staging 48Timing of puberty 52Premature sexual maturation 53Central precocious puberty (CPP) (gonadotropin-dependent precocious puberty) 54Abnormal patterns of gonadotropin secretion 56Gonadotropin ...
Gary Butler, Jeremy Kirk
core   +1 more source

Craniofacial growth, modeling, and estimation of milestones

open access: yesThe Anatomical Record, EarlyView.
Abstract Understanding craniofacial growth is foundational for research into intra‐ and interspecies variation, evolution, and clinical care. The Craniofacial Growth Consortium Study (CGCS), combines cephalographs from historical growth studies to create a dense longitudinal record of growth from 6 to 22 years of age.
Richard J. Sherwood   +6 more
wiley   +1 more source

Comparing Pituitary MRI Findings in Patients with Thalassemia with and without Delayed Puberty

open access: yesمجله دانشکده پزشکی اصفهان, 2011
Background: β-thalassemia major is among the most common genetic disorders in Iran. Blood transfusion, as the main stem of management of these patients, has numerous side effects including iron overload.
Atoosa Adibi   +4 more
doaj  

Beyond Protein Synthesis: The Multifunctional Role of Functional Amino Acids in Modulating Meat Quality in Ruminants

open access: yesAnimal Research and One Health, EarlyView.
Multifunctional roles of functional amino acids in regulating meat quality in ruminants: Functional amino acids (FAAs) regulate ruminant meat quality through multiple interconnected mechanisms, including antioxidant protection, metabolic regulation, signal transduction, structural support, and gene expression modulation.
Zixin Liu   +5 more
wiley   +1 more source

Comparative Analysis of Violations of Physical and Sexual Development in Children and Adolescents (Boys) with Various Mass Lesions of the Hypothalamic-Pituitary Region

open access: yesMìžnarodnij Endokrinologìčnij Žurnal, 2013
In this paper, the authors analyze the results of the survey 29 adolescent boys with different mass lesions of the hypothalamic-pituitary region. It is established a variety of disorders of growth and development, such as growth retardation (20.6 ...
Yu.M. Urmanova, U.Kh. Mavlonov
doaj   +1 more source

Delayed puberty in thalassemia major patients

open access: yes, 2016
Background Delayed puberty is the most common endocrine com-plication in thalassemia major. The main cause of delayed pu-berty in thalassemia major is the failure of the hypothalamic-pitu-itary axis due to iron accumulation in the pituitary.Objectives ...
Jose RL Batubara   +2 more
core   +1 more source

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