Results 91 to 100 of about 108,893 (353)

Physical and morphological characteristics of Kankrej bull semen

open access: yesVeterinary World, 2013
Aim: Present investigation was carried out to study the physical characteristics of Kankrej bulls semen by evaluation of various semen parameters from neat semen and at various stages of semen preservation. Materials and Methods: A total of 60 ejaculates,
Bharatkumar R. Patel, G. M. Siddiquee
doaj   +1 more source

Sperm characteristics in grass carp, Ctenopharyngodon idella effect of ions on spermatozoa motility and fertilization capacity [PDF]

open access: yes, 2014
In this study, sperm characteristics (motility parameters and ionic composition of seminal plasma) and effect of ions on motility (duration of motility of sperm and percentage of motile spermatozoa) and fertilization capacity (fertilization rate ...
Khara, H.
core  

CD147/Basigin: From Integrative Molecular Hub to Translational Therapeutic Target

open access: yesAdvanced Science, EarlyView.
This review conceptualizes CD147 as a fundamental “Energy‐Structure Coupler,” physically bridging metabolic flux (via MCTs) with morphogenetic plasticity (via integrins/MMPs) to drive cancer, infection, and autoimmunity. Addressing the “specificity paradox” that limits current translation, the authors chart a strategic roadmap—spanning logic‐gated ...
Xiang‐Min Yang   +2 more
wiley   +1 more source

Evidence for Rapid Oxidative Phosphorylation and Lactate Fermentation in Motile Human Sperm by Hyperpolarized 13C Magnetic Resonance Spectroscopy

open access: yesScientific Reports, 2017
Poor sperm motility is a common cause of male infertility for which there are no empirical therapies. Sperm motility is powered by adenosine triphosphate but the relative importance of lactate fermentation and Oxidative Phosphorylation (OxPhos) is ...
Steven Reynolds   +4 more
doaj   +1 more source

Signaling Enzymes Required for Sperm Maturation and Fertilization in Mammals

open access: yesFrontiers in Cell and Developmental Biology, 2019
In mammals, motility and fertilizing ability of spermatozoa develop during their passage through the epididymis. After ejaculation, sperm undergo capacitation and hyperactivation in the female reproductive tract – a motility transition that is required ...
Souvik Dey   +2 more
doaj   +1 more source

Transcriptome profiling of porcine testis tissue reveals genes related to sperm hyperactive motility [PDF]

open access: gold, 2020
Maren van Son   +6 more
openalex   +1 more source

pH-dependent effects of procaine on equine gamete activation [PDF]

open access: yes, 2019
Procaine directly triggers pH-dependent cytokinesis in equine oocytes and induces hypermotility in stallion spermatozoa, an important event during capacitation. However, procaine-induced hyperactivated motility is abolished when sperm is washed to remove
Gadella, Bart   +3 more
core   +1 more source

Design, Control, and Clinical Applications of Magnetic Actuation Systems: Challenges and Opportunities

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This review aims to provide a broad understanding for interdisciplinary researchers in engineering and clinical applications. It addresses the development and control of magnetic actuation systems (MASs) in clinical surgeries and their revolutionary effects in multiple clinical applications.
Yingxin Huo   +3 more
wiley   +1 more source

Sperm DNA fragmentation and oxidation are independent of malondialdheyde

open access: yesReproductive Biology and Endocrinology, 2011
Background There is clinical evidence to show that sperm DNA damage could be a marker of sperm quality and extensive data exist on the relationship between DNA damage and male fertility status.
Gargouri Jalel   +7 more
doaj   +1 more source

Loss‐Based Ensemble Generative Adversarial Network Model for Enhancing the Sperm Morphology Classification

open access: yesAdvanced Intelligent Systems, EarlyView.
A loss‐based ensemble generative adversarial network (GAN) framework is proposed to address mode collapse in sperm morphology classification. By integrating spatial augmentation and multiple GAN models, the study enhances synthetic data quality. The Shifted Window Transformer achieves 95.37% accuracy on the HuSHeM dataset, outperforming previous ...
Berke Cansiz   +2 more
wiley   +1 more source

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