Results 21 to 30 of about 2,744,238 (299)

Immune micro-environment and drug analysis of peritoneal endometriosis based on epithelial-mesenchymal transition classification

open access: yesFrontiers in Endocrinology, 2022
BackgroundEpithelial-mesenchymal transition (EMT) is a complex event that drives polar epithelial cells transform from adherent cells to motile mesenchymal cells, in which are involved immune cells and stroma cells.
Qingli Quan   +3 more
doaj   +1 more source

Reproductive hormones, bone mineral content, body composition, and testosterone therapy in boys and adolescents with Klinefelter syndrome

open access: yesEndocrine Connections, 2023
Adult patients with Klinefelter syndrome (KS) are characterized by a highly variable phenotype, including tall stature, obesity, and hypergonadotropic hypogonadism, as well as an increased risk of developing insulin resistance, metabolic syndrome, and ...
Hans Valdemar López Krabbe   +12 more
doaj   +1 more source

Longitudinal evaluation of breast tissue in healthy infants: Prevalence and relation to reproductive hormones and growth factors

open access: yesFrontiers in Endocrinology, 2022
IntroductionBreast tissue in infancy is a rather undescribed phenomenon. We aimed to describe the prevalence and progression of palpable breast tissue in healthy boys and girls aged 0-1 years and to evaluate clinical markers, individual serum hormone ...
Marie Lindhardt Ljubicic   +18 more
doaj   +1 more source

Mass Spectrometry Supports That the Structure of Circulating Human Insulin-Like Factor 3 Is a Heterodimer

open access: yesFrontiers in Endocrinology, 2020
The structure of the testicular peptide hormone insulin-like factor 3 (INSL3) has been the subject of discussion for more than a decade. Some studies support that the central C-domain of INSL3 is proteolytically removed and that INSL3 is secreted by the ...
Jakob Albrethsen   +5 more
doaj   +1 more source

Mating success and potential male-worker conflict in a male-dimorphic ant [PDF]

open access: yes, 2007
Background: Males of many species adjust their reproductive tactics with regard to their condition and status. For example, large males may develop weapons and fight for access to females, whereas small or undernourished males do not express costly ...
Darrouzet, Eric   +5 more
core   +1 more source

The Application of Principal Component Analysis on Clinical and Biochemical Parameters Exemplified in Children With Congenital Adrenal Hyperplasia

open access: yesFrontiers in Endocrinology, 2021
PurposePrincipal component analysis (PCA) is a mathematical model which simplifies data into new, combined variables. Optimal treatment of pediatric congenital adrenal hyperplasia (CAH) remains a challenge and requires evaluation of all biochemical and ...
Marie Lindhardt Ljubicic   +10 more
doaj   +1 more source

Nutraceutical in male reproduction

open access: yesBrazilian Journal of Veterinary Medicine, 2018
In order to obtain a successful outcome in artificial insemination programs, a few precautions must be taken with regard to male breeders. It is established that environmental factors can change the hormonal secretion, the cell differentiation that occurs in the testicles, as well as sperm maturation and transport in the epididymis.  In view of adverse
Freitas, Mariane Leão   +1 more
openaire   +5 more sources

Seasonal effects of treated sewage effluents upon the reproduction and development of European freshwater molluscs [PDF]

open access: yes, 2009
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The most widespread evidence of environmental endocrine disruption in aquatic wildlife is from the feminising effects of oestrogenic endocrine disrupting ...
Clarke, Neil
core   +7 more sources

Autophagy in male reproduction [PDF]

open access: yesSystems Biology in Reproductive Medicine, 2019
Autophagy is a fundamental process that exists in all eukaryotic organisms, with a primary function of catabolizing undesirable components to provide energy and essential materials. Increasing evidence illustrates that autophagy is invovled in a broad range of cellular events within the male reproductive system.
Yinci, Zhu   +5 more
openaire   +2 more sources

Nutrition- and sex-dependent utilization of body resources in relation to reproduction in a scorpionfly. [PDF]

open access: yes, 2010
Engqvist L, Sauer KP, Engels S. Nutrition- and sex-dependent utilization of body resources in relation to reproduction in a scorpionfly. Biological Journal of the Linnean Society.
KLAUS PETER SAUER   +6 more
core   +1 more source

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