Results 111 to 120 of about 31,425 (209)

Characterization and functions of beta defensins in the epididymis [PDF]

open access: yes, 2007
The epididymal beta-defensins have evolved by repeated gene duplication and divergence to encode a family of proteins that provide direct protection against pathogens and also support the male reproductive tract in its primary function.
Avellar, Maria Christina Werneck   +5 more
core   +2 more sources

Comprehensive Quantification of Oligoasthenozoospermia Induced by Obesity, Reproductive Toxicants, and Their Combination in Rat Models

open access: yesAndrology, EarlyView.
ABSTRACT Background Oligoasthenozoospermia is a leading cause of male infertility and has been increasingly associated with the global surge in obesity and exposure to reproductive toxicants. Despite extensive research on each factor individually, their combined pathological effects remain poorly understood.
Yunlong Yao   +12 more
wiley   +1 more source

HE4 Transcription- and Splice Variants-Specific Expression in Endometrial Cancer and Correlation with Patient Survival [PDF]

open access: yes, 2013
We investigated the HE4 variant-specific expression patterns in various normal tissues as well as in normal and malignant endometrial tissues. The relationships between mRNA variants and age, body weight, or survival are analyzed. ICAT-labeled normal and
Attewell, John   +9 more
core   +2 more sources

Sperm Sexing in Selected Animals and Humans: Methods, Applications, and Future Prospects

open access: yesAndrology, EarlyView.
ABSTRACT Background Sperm sexing is a technique that enables the selection of offspring sex by sorting spermatozoa based on their sex chromosomes. This technology has gained increasing attention due to its potential applications in both animal breeding and human‐assisted reproduction.
Domrazek Kinga, Jurka Piotr
wiley   +1 more source

Sperm parameters and epididymis function in transgenic rats overexpressing the Ca-2-binding protein regucalcin: a hidden role for Ca-2 in sperm maturation? [PDF]

open access: yes, 2013
Sperm undergo maturation acquiring progressive motility and the ability to fertilize oocytes through exposure to the components of the epididymal fluid (EF). Although the establishment of a calcium (Ca-2) gradient along the epididymis has been described,
A. V. M. Canario   +46 more
core   +1 more source

Testicular SIRT1 Loss Reveals an Aging‐Like Proteomic Landscape and Precipitates Reproductive Deterioration

open access: yesAndrology, EarlyView.
ABSTRACT Background Advanced paternal age is associated with reduced male fertility and testicular dysfunction. Among the molecular regulators involved in aging, SIRT1, a NAD+‐dependent deacetylase, plays a pivotal role in maintaining oxidative balance and cellular homeostasis.
María Iniesta‐Cuerda   +7 more
wiley   +1 more source

Serum Human Epididymis Protein 4 Level is Associated with Cognitive Function in Patients with Diabetes Mellitus

open access: yesDiabetes, Metabolic Syndrome and Obesity, 2020
Fengfeng Bai,1,* Tao Li,1,* Baozhu Li,1 Xiaozheng Li,1 Lifeng Zhu2 1Department of Psychiatry, Anding Hospital, Tianjin 300222, People’s Republic of China; 2Nursing Department, The Second Hospital, Cheeloo College of Medicine, Shandong University ...
Bai F, Li T, Li B, Li X, Zhu L
doaj  

Human Epididymis Protein 4 Promotes Events Associated with Metastatic Ovarian Cancer via Regulation of the Extracelluar Matrix

open access: yesFrontiers in Oncology, 2018
Human epididymis protein 4 (HE4) has received much attention recently due to its diagnostic and prognostic abilities for epithelial ovarian cancer.
Jennifer R. Ribeiro   +10 more
doaj   +1 more source

The tyrosine kinase FER is responsible for the capacitation-associated increase in tyrosine phosphorylation in murine sperm [PDF]

open access: yes, 2016
Sperm capacitation is required for fertilization. At the molecular level, this process is associated with fast activation of protein kinase A. Downstream of this event, capacitating conditions lead to an increase in tyrosine phosphorylation. The identity
Alvau, Antonio   +13 more
core   +1 more source

Testis‐Enriched F‐Box Protein FBXO39 Is Important for Spermiogenesis and Male Fertility in Mice

open access: yesAndrology, EarlyView.
ABSTRACT Background The SCF (Skp–Cullin–F‐box) complex is a major class of E3 ubiquitin ligases. F‐box proteins constitute the SCF complex and play a critical role in recognizing substrates for ubiquitination. In mice, several F‐box proteins, including FBXO36 and FBXO39, are predominantly expressed in testes.
Yuki Kaneda   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy