Results 61 to 70 of about 158,443 (246)

Partial Merosin Deficiency and Precocious Puberty [PDF]

open access: yes, 2015
The congenital muscular dystrophies (CMD) are autosomal-recessive disorders. Classical congenital muscular dystrophy is grouped as merosin-positive and merosin-negative (MN-CMD). Precocious puberty in girls has been defined by Marshal and Tanner in 1969.
Yuca, Sevil Ari   +4 more
core   +1 more source

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

Treatment of Peripheral Precocious Puberty

open access: yes, 2016
There are many etiologies of peripheral precocious puberty (PPP) with diverse manifestations resulting from exposure to androgens, estrogens, or both. The clinical presentation depends on the underlying process and may be acute or gradual.
Schoelwer, Melissa   +3 more
core   +1 more source

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

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

ADNP‐Related Helsmoortel–Van der Aa Syndrome: A Review of the Literature and Clinical Recommendations for Assessment and Monitoring

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT ADNP‐related Helsmoortel–Van der Aa syndrome (ADNP‐related HVDAS) is a single gene form of autism spectrum disorder (ASD) caused by pathogenic sequence variants in the activity‐dependent neuroprotective protein (ADNP) gene. In addition to ASD, ADNP‐related HVDAS is associated with a wide range of cognitive, behavioral, and physical health ...
Jarrett Fastman   +11 more
wiley   +1 more source

Abdominal imaging in precocious puberty in girls [PDF]

open access: yes
Precocious puberty in girls is defined by the appearance of secondary sex characteristics before the age of 8 years. Precocious puberty is either peripheral or central. In most cases, the cause of central precocious puberty is unknown.
Sofia, Carmelo   +5 more
core   +2 more sources

Precocious puberty

open access: yesUS Endocrinology, 2006
Precocious puberty refers to the appearance of physical and hormonal signs of pubertal development at an earlier age than is considered normal.Although traditionally, any signs of puberty in girls prior to age eight years have been considered abnormal, recent studies indicate that signs of early puberty (breasts and pubic hair) are often present in ...
openaire   +3 more sources

Precocious puberty in girls adopted from developing countries

open access: yes, 1998
Nineteen girls adopted from developing countries were referred for signs of idio-pathic precocious puberty. After adop-tion, the catch up in linear and weight growth, together with improved nutri-tional and psychological conditions, may trigger the onset
M. E Street   +15 more
core   +2 more sources

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

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