Results 71 to 80 of about 96,981 (224)

Birth Size in Neonates with Congenital Adrenal Hyperplasia due to 21-hydroxylase Deficiency

open access: yesJCRPE, 2019
Objective:Classic congenital adrenal hyperplasia (CAH) secondary to 21-hydroxylase deficiency is characterized by increased prenatal adrenal androgen secretion.
Helmuth G. Dörr   +4 more
doaj   +1 more source

Dynamics of black holes in de Sitter spacetimes [PDF]

open access: yes, 2012
Nonlinear dynamics in cosmological backgrounds has the potential to teach us immensely about our Universe, and also to serve as prototype for nonlinear processes in generic curved spacetimes.
Cardoso, Vitor   +5 more
core   +2 more sources

Understanding UV‐Induced Degradation Mechanisms in SHJ Solar Cells and Their Reversibility: The Role of Hydrogen and Doping

open access: yesProgress in Photovoltaics: Research and Applications, EarlyView.
This study investigates the UV‐induced degradation of silicon heterojunction cell precursors by isolating the impact of subcell layers under controlled UVA and UVB irradiation. Front hydrogenated amorphous silicon (i/n)a‐Si:H selective layers are identified as key degradation sites, leading to significant losses in minority carrier lifetime and iVoc ...
Hugo Lajoie   +7 more
wiley   +1 more source

Corrigendum: A Rare Case of Co-occurrence of Multiple Endocrine Neoplasia Syndrome and Congenital Adrenal Hyperplasia. (Obesity and metabolism. 2024;21(1):79-84. doi: https://doi.org/10.14341/omet13015)

open access: yesОжирение и метаболизм
A corrigendum on "A Rare Case of Co-occurrence of Multiple Endocrine Neoplasia Syndrome and Congenital Adrenal ­Hyperplasia" by Axenia S. Bondarenko, Elizaveta O. Mamedova, Zhanna E. Belaya, Galina A. Melnichenko (2024). Obesity and metabolism. 2024;21(1)
A. S. Bondarenko   +3 more
doaj   +1 more source

Evaluation of Potential Hormonal Activities of Ashwagandha (Withania somnifera)

open access: yesPhytotherapy Research, EarlyView.
ABSTRACT Ashwagandha is a widely used herb in traditional medicine systems, particularly Ayurveda. Despite its extensive tradition, growing concerns regarding its potential endocrinological effects have prompted scientific scrutiny. This review systematically evaluates the current preclinical, clinical, and case study evidence concerning AS's effects ...
Günter Vollmer, Thomas Brendler
wiley   +1 more source

Arterial stiffness and shortened QTc interval are associated with androgen and ACTH levels in classic congenital adrenal hyperplasia

open access: yesFrontiers in Endocrinology
ContextCardiometabolic complications are increasingly recognized in congenital adrenal hyperplasia (CAH) due to 21β-hydroxylase deficiency, but adult data remain limited.ObjectiveTo evaluate cardiovascular and metabolic alterations in adult patients with
Lorenzo Campioni   +20 more
doaj   +1 more source

Molecules as magnetic probes of starspots

open access: yes, 2015
Stellar dynamo processes can be explored by measuring the magnetic field. This is usually obtained using the atomic and molecular Zeeman effect in spectral lines.
Afram, Nadine, Berdyugina, Svetlana V.
core   +1 more source

Improving forest age estimation to understand subtropical forest regrowth dynamics using deep learning image segmentation of time‐series historical aerial photographs

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Accurately estimating forest age is key to understanding how forests recover and evaluating restoration success. We developed a two‐step deep learning approach using historical greyscale aerial photographs to map forest age at fine spatial scales. By combining a pre‐trained model with localized fine‐tuning, our U‐Net + ResNet50 architecture achieved ...
Ying Ki Law   +10 more
wiley   +1 more source

Fasting GLP-1 Levels in Women with PCOS and CAH

open access: yesActa Medica Bulgarica
Polycystic ovarian syndrome (PCOS) is the most prevalent condition associated with increased androgens, but some rare diseases, e.g., congenital adrenal hyperplasia (CAH), should also be considered in the differential diagnosis of hyperandrogenemia.
Robeva R.   +3 more
doaj   +1 more source

Incidence, prevalence, and clinical course of hepatitis C following liver transplantation [PDF]

open access: yes, 1992
Hepatitis C virus (HCV) is the agent responsible for posttransfusion hepatitis. The incidence, timing, and clinical course of HCV positive hepatitis in liver transplant recipients are unknown.
A.Jake Demetris   +35 more
core   +1 more source

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