Results 21 to 30 of about 3,927 (181)

Deficiency in AK9 causes asthenozoospermia and male infertility by destabilising sperm nucleotide homeostasisResearch in context

open access: yesEBioMedicine, 2023
Summary: Background: Asthenozoospermia is the primary cause of male infertility; however, its genetic aetiology remains poorly understood. Adenylate kinase 9 (AK9) is highly expressed in the testes of humans and mice and encodes a type of adenosine ...
Yanwei Sha   +10 more
doaj   +1 more source

Melatonin ameliorates cisplatin-induced asthenozoospermia via reducing oxidative stress [PDF]

open access: yesJournal of Men's Health, 2021
Background and objective: Cisplatin is an alkylating agent that has become a first-line therapy for some tumors. However, overproduction of reactive oxygen species (ROS) by cisplatin can cause male infertility, which can affect patients’ quality of ...
Yunpeng Shao   +5 more
doaj   +1 more source

Biometric analysis spermograms of men of different age groups in normal and pathology in Lviv region, Ukraine

open access: yesБіологічні студії, 2022
Background. Analysis of the causes of infertility revealed an increase in the proportion of male factors over the past 20 years by an average of 10–12 %.
A. V. Tarnovska, A. B. Heneha
doaj   +1 more source

Nutraceutical management of male infertility-towards new generation therapeutics

open access: yesJournal of Ideas in Health, 2021
Infertility is one of the most significant public health-related concerns globally. Both male and female factors can cause it. Male factors include poor sperm quality, idiopathic oligospermia, asthenozoospermia, and isolated asthenozoospermia.
Olabode Ekerin, Calistus Okechukwu K.
doaj   +1 more source

Proteomic profile of human spermatozoa in healthy and asthenozoospermic individuals

open access: yesReproductive Biology and Endocrinology, 2018
Asthenozoospermia is considered as a common cause of male infertility and characterized by reduced sperm motility. However, the molecular mechanism that impairs sperm motility remains unknown in most cases.
Xiaodan Cao   +6 more
doaj   +1 more source

Decreased piRNAs in Infertile Semen Are Related to Downregulation of Sperm MitoPLD Expression

open access: yesFrontiers in Endocrinology, 2021
Currently, the molecular mechanisms underlining male infertility are still poorly understood. Our previous study has demonstrated that PIWI-interacting RNAs (piRNAs) are downregulated in seminal plasma of infertile patients and can serve as molecular ...
Yeting Hong   +8 more
doaj   +1 more source

A correlative interaction between thyroid dysfunction and semen parameters in male infertility: A prospective case control study

open access: yesActa Medica Martiniana, 2022
The role of thyroid function on sperm quality has not been well studied from a pathological aspect. This study aimed to report the degree of association between the status of thyroid hormones, sperm quality and aetiology in infertile men compared to ...
Venkateswara Rao M.   +3 more
doaj   +1 more source

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