Results 91 to 100 of about 42,857 (194)

Changes of myoid and endothelial cells in the peritubular wall during contraction of the seminiferous tubule [PDF]

open access: yes, 2016
The wall of the seminiferous tubule in rodents consists of an inner layer of myoid cells covered by an outer layer of endothelial cells. Myoid cells are a type of smooth muscle cell containing α-actin filaments arranged in two independent layers that ...
Losinno, Antonella Denise   +8 more
core   +1 more source

A Spotlight on Yolk‐sac Tumors: Molecular Pathology, Current Diagnostics, and Novel Therapeutics

open access: yesAndrology, EarlyView.
ABSTRACT Background Yolk‐sac tumors are an aggressive subtype of testicular cancer that significantly contribute to disease progression and therapy resistance, especially in adults. While testicular cancer generally has high cure rates with cisplatin‐based treatment, adult yolk‐sac tumors often appear as components of mixed tumors with poor response to
Evangelos Prokakis   +3 more
wiley   +1 more source

Histological evaluation of seminiferous tubules in testicular tissue from prepubertal cats.

open access: yes, 2018
(A) seminiferous tubules with intact morphology (Score 1; HE), (B) seminiferous tubules with degenerated morphology (Score 0; HE). White arrows indicate degenerated seminiferous tubule. Bar = 5 μm.
Lúcia Daniel Machado da Silva (5946743)   +2 more
core   +1 more source

The effect of coenzyme Q10 on the prevention of testicular tissue damages in Alloxan-induced diabetic rats [PDF]

open access: yesĀsīb/shināsī-i Darmāngāhī-i Dāmpizishkī, 2015
Coenzyme Q10 is considered as a vitamin or a vitamin-like substance which is found in food resources naturally like other vitamins. In recent years, several drugs have been used effectively for treatment of diabetes, but the treatment or protective ...
seyyed sajjad hejazi, ramin jahangirfard
doaj  

Machine Learning‐Based Prediction of Sperm Retrieval Outcomes in Patients With Klinefelter Syndrome: A Multicenter Study With External Validation

open access: yesAndrology, EarlyView.
ABSTRACT Background The Klinefelter syndrome is a common genetic cause of male infertility, and testicular sperm extraction (TESE) enables sperm retrieval in a subset of affected patients. However, predicting TESE success remains challenging due to the heterogeneous clinical and endocrinological presentation of the Klinefelter syndrome.
Murat Gül   +14 more
wiley   +1 more source

miR-127 protects proximal tubule cells against ischemia/reperfusion : identification of Kinesin family member 3B as miR-127 target [PDF]

open access: yes, 2012
Ischemia/reperfusion (I/R) is at the basis of renal transplantation and acute kidney injury. Molecular mechanisms underlying proximal tubule response to I/R will allow the identification of new therapeutic targets for both clinical settings.
Cuppen, E.   +52 more
core   +2 more sources

Adenosine—A Regulator of Human Testicular Peritubular Cells

open access: yesAndrology, EarlyView.
ABSTRACT Background Extracellular purines, in particular ATP and adenosine, are regulators of physiological and pathophysiological processes throughout the human body. Roles in the human testis are emerging and include actions on peritubular cells, which form the wall of seminiferous tubules.
Lina Scholz   +12 more
wiley   +1 more source

Diabetes‐Induced Testicular Injury: Potential Protective Roles of Curcumin, Garcinia kola, and Momordica charantia in Rats

open access: yesAndrology, EarlyView.
ABSTRACT Background Diabetes mellitus (DM) induces multifaceted cellular and structural alterations in the male reproductive system, thereby predisposing to infertility. Objectives This study aimed to evaluate the morphological, stereological, biochemical, histopathological, and ultrastructural changes induced by DM in testicular tissue, and to ...
Ayşenur Kaya Mutlu, Süleyman Kaplan
wiley   +1 more source

Histological verification of seminiferous tubule structure injury a cause of asthenozoospermia in chicken

open access: yes, 2017
Asthenozoospermia puzzled poultry industry and little known about its characteristics. To explore the histological etiology of asthenozoospermia, we measured the sperm quality index (SQI) and Piwil1 expression in the testes of three types of ...
S. Xu   +12 more
core   +1 more source

Prevalence of Spermatozoa in the Ejaculate of Adolescents With Klinefelter Syndrome: Implications for Fertility Counseling

open access: yesAndrology, EarlyView.
ABSTRACT Background Klinefelter syndrome (KS) is the most common genetic cause of male infertility and is associated with nonobstructive azoospermia. Advances in surgical sperm retrieval techniques have enabled biological fatherhood in a subset of men with KS.
Cecilie N. Larsen   +5 more
wiley   +1 more source

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