Results 11 to 20 of about 855,240 (225)

Hypothalamic Hamartoma and Sexual Precocity

open access: yesPediatric Neurology Briefs, 1990
Four boys with hypothalamic hamartomas associated with sexual precocity are reported from the Departments of Pediatrics and Neurosurgery, University of Pittsburgh, and the Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore ...
J Gordon Millichap
doaj   +2 more sources

Surveillance and Genomic Evolution of Infectious Precocity Virus (IPV) from 2011 to 2024 [PDF]

open access: yesViruses
Infectious precocity virus (IPV) poses a significant economic threat to the aquaculture industry by causing sexual precocity and slow growth in Macrobrachium rosenbergii. In this study, we conducted an in-depth investigation into the genetic evolution of
Chengyan Zhou   +6 more
doaj   +2 more sources

Editorial: Advances in the treatment of sexual precocity and infertility [PDF]

open access: yesFrontiers in Endocrinology
Dimitrios T. Papadimitriou   +3 more
doaj   +2 more sources

Sexual Precocity [PDF]

open access: yesArchives of Disease in Childhood, 1956
The development of quantitative methods for the diagnosis of endocrinologic states has taken place in large part since the 1930's. Extensive clinical surveys done prior to that time have limited value, since it oftentimes is not possible to be certain of the diagnoses involved. This study of 69 patients with sexual precocity by Dr.
  +7 more sources

Genetic Associations of Functional Longevity With Sexual Precocity and Growth Traits in Nellore Beef Cattle. [PDF]

open access: yesJ Anim Breed Genet
ABSTRACT Functional longevity (FL) is a complex trait that integrates many attributes directly contributing to the successful retention and productivity of a cow within the herd. Consequently, improving FL in beef cattle increases herd profitability. This study aimed to estimate the genetic associations between two alternative FL definitions and traits
Dos Santos DR   +7 more
europepmc   +2 more sources

Genetic study of quantitative traits supports the use of Guzerá as dual-purpose cattle [PDF]

open access: yesAnimal Bioscience, 2022
Objective The aim of this study was to estimate genetic parameters for 305-day cumulative milk yield and components, growth, and reproductive traits in Guzerá cattle.
Eula Regina Carrara   +9 more
doaj   +1 more source

The impact of COVID-19 on sexual health: a preliminary framework based on a qualitative study with clinical sexologists [PDF]

open access: yes, 2020
Introduction: In recent months, some attempts were made to understand the impact of COVID-19 on sexual health. Despite recent research that suggests COVID-19 and lockdown measures may eventually impact sexual response and sexually related behaviors, we ...
Ana Filipa Beato   +12 more
core   +1 more source

An unusual presentation of a usual disorder: Van Wyk-Grumbach syndrome

open access: yesIndian Journal of Endocrinology and Metabolism, 2011
Van Wyk-Grumbach syndrome (VWGS) is characterized by juvenile hypothyroidism, delayed bone age, and isosexual precocious puberty. A 10.7-year-old girl presented with premature menarche and isosexual precocity.
Ashu Rastogi   +2 more
doaj   +1 more source

Genetic relationship among reproductive traits in Nellore cattle

open access: yesAnimal, 2015
In order to achieve improvements in production efficiency in livestock, herds of high sexual precocity and good fertility are needed. These traits increase the availability of animals in herd, either for sale or selection, allowing both greater selective
A.R. Guarini   +5 more
doaj   +1 more source

Correlation analysis between PCR-SSCP polymorphisms of luteinizing hormone receptor gene (LHR) and reproductive traits in sheep

open access: yes浙江大学学报. 农业与生命科学版, 2012
The nucleotide sequence and single-strand conformation polymorphism (SSCP) in exon 11 of luteinizing hormone receptor (LHR) gene were studied in Hu sheep (sexual precocity and high prolificacy breeds), Jinzhong sheep and Lingchuan semi-fine wool sheep ...
WANG Li-hong   +5 more
doaj   +1 more source

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