Results 81 to 90 of about 18,929 (249)

Loss‐of‐Function Variants in CCDC189 Cause Human Oligoasthenoteratozoospermia by Disrupting Sperm Flagellar and Acrosomal Architecture

open access: yesAndrology, EarlyView.
ABSTRACT Background Oligoasthenoteratozoospermia (OAT), characterized by reduced sperm count, impaired motility, and abnormal morphology, is a major cause of male infertility with substantial genetic heterogeneity. However, the underlying genetic etiology remains unresolved in a large proportion of affected individuals.
Jianteng Zhou   +8 more
wiley   +1 more source

Testicular Biopsy in Hypogonadal Male 3. Male Hypopituitarism [PDF]

open access: yes, 1958
There is a great interest in the relationship betwe e n pituitary function and testicular histological component, both seminiferous tubulus and interstitial stroma.
酒徳, 治三郎
core  

Varicocele repair in non-obstructive azoospermic men: diagnostic value of testicular biopsy - A meta-analysis. [PDF]

open access: yes, 2014
Azoospermia is observed in 10-15% of infertile men and 60% of these cases are classified as having non-obstructive azoospermia (NOA). NOA results from testicular failure, and one of the causes of this is the presence of varicocele. Varicocele is found in
Elzanaty, Saad,, Elzanaty, Saad
core   +1 more source

Testicular schistosomiasis in a 5-year-old male Ethiopian child: A rare case report

open access: yesIDCases
Schistosomiasis is tropical/sub-tropical infectious disease commonly seen in areas with sub-optimal access to clean water. Schistosomiasis usually involves urinary bladder and large bowel causing hematuria and bloody stool, respectively.
Hiwot Mehari Beyene   +4 more
doaj   +1 more source

Coordinating Fertility Preservation in Children and Young Adults at Risk of Treatment‐Induced Infertility: A Commentary

open access: yes
BJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
Ursula Blyth   +9 more
wiley   +1 more source

Parallel Liquid Biopsy Analysis of miR‐371a‐3p and Cell‐Free DNA in an Unselected Cohort of Patients With Testicular Germ Cell Tumors

open access: yesAndrology, EarlyView.
ABSTRACT Background Despite robust data showing strong potential to improve diagnosis and disease monitoring in testicular germ cell tumors (TGCTs), miR‐371a‐3p testing has not yet been implemented in routine clinical practice. Cell‐free DNA (cfDNA) represents another promising liquid biopsy biomarker that may provide complementary molecular ...
Laura Matouskova   +6 more
wiley   +1 more source

Histological findings of testicular biopsy in North Indian population [PDF]

open access: yes, 2017
Background: Infertility is defined as the inability to achieve pregnancy after one year of unprotected intercourse. To interpret these testicular causes, biopsy of testis and its classification becomes an important tool for diagnoses.
Kaul, J. M.   +3 more
core   +1 more source

Variants in ZZS Complex‐Associated Genes TEX11 and M1AP Are Responsible for Male Infertility and Nonobstructive Azoospermia

open access: yesAndrology, EarlyView.
ABSTRACT Background Nonobstructive azoospermia (NOA) is the most severe form of male infertility, with genetic factors contributing to approximately 30% of cases. However, only a small fraction of all NOA cases can be explained by the current genetic findings.
Ao Ma   +12 more
wiley   +1 more source

Morphologic patterns of testicular lesions in Uyo: A university hospital experience

open access: yesSahel Medical Journal, 2019
Background: The testis can be biopsied either for a diagnostic or therapeutic purpose. Objective: The aim of this study is to characterize the common indications for testicular biopsy and determine the pattern of testicular lesions. Materials and Methods:
Chukwuemeka Charles Nwafor   +1 more
doaj   +1 more source

Testicular schistosomiasis mimicking hydrocele in a child: a case report

open access: yesThe Pan African Medical Journal, 2020
Schistosomiasis is a disease of profound public health importance worldwide. Testicular schistosomiasis (TS) is however still considered as a rare entity despite the burden of the disease. We report a case of a 9 year old male who presented with features
Olubanji Ajibola Oguntunde   +5 more
doaj   +1 more source

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