Results 81 to 90 of about 30,730 (271)

[Cryptorchidism].

open access: yesLa Pediatria medica e chirurgica : Medical and surgical pediatrics, 1995
Cryptorchidism is the most frequent anomaly of an endocrine gland; it entails risks of infertility and testicular cancer. Its pathogenesis is thought to be multifactorial including anatomical and mechanical together with endocrine causes. In the last decades most Authors favoured the hypothesis that some degree of androgen insufficiency during fetal ...
C, de Sanctis, R, Lala, F, Canavese
openaire   +3 more sources

Bioinformatic identification of key genes and molecular pathways in the spermatogenic process of cryptorchidism

open access: yesGenes and Diseases, 2019
This study aims to determine key genes and pathways that could play important roles in the spermatogenic process of patients with cryptorchidism. The gene expression profile data of GSE25518 was obtained from the Gene Expression Omnibus (GEO) database ...
Yu Zhou   +10 more
doaj   +1 more source

Modified cytoskeletal and extracellular matrix composition in the canine testis after long‐acting gonadotropin‐releasing hormone agonist deslorelin treatment

open access: yesAndrology, EarlyView.
Abstract Background Long‐acting gonadotropin‐releasing hormone (GnRH) agonists are commonly used for fertility control in male dogs. Their effect on testicular histomorphology has not been clarified. Objectives To elucidate the mechanisms underlying androgen withdrawal in response to long‐acting GnRH agonist deslorelin 4.7 mg treatment on testicular ...
Aykut Gram   +5 more
wiley   +1 more source

Cryptorchidism\'s prevalence in newborn boys in Gorgan Dizyani\'s Hospital

open access: yesمجله دانشگاه علوم پزشکی گرگان, 1999
Cryptorchidism means undersecending testes, it is one of the most disorder in boy’s urogenital system. The aim of this research is to study the cryptorchidism prevalency in newborn boys in Gorgan.
Tajari HR (MD)   +3 more
doaj  

Risk of cryptorchidism among sons of horticultural workers and farmers in Denmark

open access: yesScandinavian Journal of Work, Environment & Health, 2014
OBJECTIVES: Previous studies indicate an increased risk of cryptorchidism, incomplete testicular descent, among sons of women working with pesticides. This study assessed the risk of cryptorchidism among boys of parents employed as horticultural workers ...
Kristian Tore Jørgensen   +5 more
doaj   +1 more source

Orexin A-Mediated Modulation of Reproductive Activities in Testis of Normal and Cryptorchid Dogs: Possible Model for Studying Relationships Between Energy Metabolism and Reproductive Control [PDF]

open access: yes, 2019
Orexin A (OxA) is a neuropeptide produced in the lateral hypothalamus that performs pleiotropic functions in different tissues, including involvement in energy homeostasis and reproductive neuroendocrine functions.
Annunziata, Chiara   +5 more
core   +1 more source

Development of a nomogram for sperm retrieval at microTESE for idiopathic non‐obstructive azoospermia in a multi‐center cohort study

open access: yesAndrology, EarlyView.
Abstract Background Non‐obstructive azoospermia (NOA) affects approximately 10% of infertile men and represents a major challenge in assisted reproductive technology (ART). A model that includes histological variants could be helpful in predicting sperm retrieval rate (SRR) after microdissection testicular sperm extraction (mTESE) in patients affected ...
Giorgio Ivan Russo   +10 more
wiley   +1 more source

Pattern and risk factors of cryptorchidism in Gorgan, northern Iran

open access: yesمجله دانشگاه علوم پزشکی گرگان, 2014
Background and Objective: Cryptorchidism or undescending testis is a developmental defect and occurred in 2-4% of male newborns. This study was done to determine the pattern and risk factors of cryptorchidism in Gorgan, northern Iran.
Mirfazeli A   +4 more
doaj  

Serum Phthalate and Triclosan Levels Have Opposing Associations With Risk Factors for Gestational Diabetes Mellitus. [PDF]

open access: yes, 2018
Certain phthalates and bisphenol A (BPA) have been associated with insulin resistance and type 2 diabetes in non-pregnant adults, but studies of gestational diabetes mellitus (GDM) have reported conflicting results for phthalates and no associations with
Ajay Thankamony   +9 more
core   +3 more sources

Sperm Telomere Interactions Are Impaired in Testicular Cancer Before and After Adjuvant Therapy

open access: yesAndrology, EarlyView.
ABSTRACT Background No study has yet explored telomere length or interaction in sperm nuclei of testicular cancer (TC) patients exposed to chemotherapy or radiotherapy. However, sperm telomere dynamics have emerged as a potential marker in male infertility.
Benoit Berby   +10 more
wiley   +1 more source

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