Results 61 to 70 of about 114,517 (262)

Genetic, epigenetic and enviromental influencing factors on the regulation of precocious and delayed puberty

open access: yesFrontiers in Endocrinology, 2022
The pubertal development onset is controlled by a network of genes that regulate the gonadotropin releasing hormone (GnRH) pulsatile release and the subsequent increase of the circulating levels of pituitary gonadotropins that activate the gonadal ...
M. Faienza   +5 more
semanticscholar   +1 more source

Precocious puberty in patients with Pompe disease

open access: yesFrontiers in Endocrinology, 2023
IntroductionThe life expectancy of Pompe disease patients has increased due to improved neonatal screening and enzyme replacement therapy. Nevertheless, the potential effect of frequent medical device exposure on pubertal development in these patients is
Meng-Ju Melody Tsai   +6 more
doaj   +1 more source

Evaluating Phthalates and Bisphenol in Foods: Risks for Precocious Puberty and Early-Onset Obesity

open access: yesNutrients
Recent scientific results indicate that diet is the primary source of exposure to endocrine-disrupting chemicals (EDCs) due to their use in food processing, pesticides, fertilizers, and migration from packaging to food, particularly in plastic or canned ...
V. Calcaterra   +8 more
semanticscholar   +1 more source

Atypical chemokine receptor ACKR2 controls branching morphogenesis in the developing mammary gland [PDF]

open access: yes, 2016
Macrophages are important regulators of branching morphogenesis during development and postnatally in the mammary gland. Regulation of macrophage dynamics during these processes can therefore have a profound impact on development.
Cairney, Claire J.   +7 more
core   +1 more source

Central precocious puberty: Recent advances in understanding the aetiology and in the clinical approach

open access: yesClinical Endocrinology, 2021
Central precocious puberty (CPP) results from early activation of the hypothalamic‐pituitary‐gonadal (HPG) axis. The current state of knowledge of the complex neural network acting at the level of the hypothalamus and the GnRH neuron to control puberty ...
L. Maione, C. Bouvattier, U. Kaiser
semanticscholar   +1 more source

Complex Genetic Architecture in RASopathies: Constitutional PTPN11 and Mosaic RIT1 Pathogenic Variants Underlying Severe Noonan Syndrome With Adult‐Onset Acute Myeloid Leukemia

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Noonan syndrome (NS) is a genetically heterogeneous disorder characterized by a broad spectrum of clinical features resulting from dysregulation of the RAS/MAPK pathway. Although complex genotypes are increasingly recognized in NS, cases harboring two distinct pathogenic variants in different NS genes remain extremely rare.
Francesco Prevedello   +10 more
wiley   +1 more source

Evaluation of the true precocious puberty rats induced by neonatal administration of Danazol: Therapeutic effects of nourishing "Yin"- removing "Fire" Chinese herb mixture [PDF]

open access: yes, 2005
Background Nourishing "Yin"-Removing "Fire" Chinese Herb Mixture, a traditional herb-based formulation, has been successfully used for the management of idiopathic true precocious puberty (IPP) for more than thirty years.
Chen Boying   +4 more
core   +2 more sources

Hepatoblastoma with precocious puberty

open access: yesJournal of Indian Association of Pediatric Surgeons, 2019
Hepatoblastoma (HB), a primary liver tumor of childhood, is often accompanied by raised levels of alpha-fetoprotein (α-FP). Rarely, the beta-human chorionic gonadotropin (β-hCG) levels may also be elevated, which can cause peripheral precocious puberty (PPP). We report a case of HB with precocious puberty wherein hormonal assays showed an increase in α-
Enono Yhoshu   +3 more
openaire   +3 more sources

Descriptive Epidemiology From the Myhre Syndrome Foundation Registry: The Value of Self‐Reported Data

open access: yesAmerican Journal of Medical Genetics Part C: Seminars in Medical Genetics, EarlyView.
ABSTRACT Myhre syndrome is an ultrarare genetic disease characterized by short stature, distinct craniofacial features, cardiovascular and respiratory fibrosis and stenosis, neurodevelopmental delays, autism, intellectual disability, and hearing loss. The natural history of Myhre syndrome is still not fully understood due to a small patient population ...
Mary K. Young   +6 more
wiley   +1 more source

Timing of maternal exposure and fetal sex determine the effects of low-level chemical mixture exposure on the fetal neuroendocrine system in sheep [PDF]

open access: yes, 2016
We have shown that continuous maternal exposure to the complex mixture of environmental chemicals (ECs) found in human biosolids (sewage sludge), disrupts mRNA expression of genes crucial for development and long-term regulation of hypothalamo-pituitary ...
Bellingham, M.   +7 more
core   +2 more sources

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