Results 71 to 80 of about 1,568,056 (388)

Protective effect of date palm pollen (Phoenix dactylifera) on sperm parameters and sexual hormones in male NMRI mice exposed to low frequency electromagnetic field (50 Hz) [PDF]

open access: yes, 2015
Introduction: Exposure to electromagnetic fields (EMFs) induces harmful effects on testis and reproductive activities. In traditional medicine, date palm pollen (DPP) which has remarkable nutritional values is used for curing male infertility and ...
Amini, Elaheh.   +4 more
core  

Deficiency of Mkrn2 causes abnormal spermiogenesis and spermiation, and impairs male fertility. [PDF]

open access: yes, 2016
Although recent studies have shed insights on some of the potential causes of male infertility, new underlining molecular mechanisms still remain to be elucidated.
Ge, Xin   +19 more
core   +2 more sources

QSOX2‐Mediated Disulfide Bond Modification Enhances Tumor Stemness and Chemoresistance by Activating TSC2/mTOR/c‐Myc Feedback Loop in Esophageal Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
High QSOX2 enhances stemness, drug resistance, and metastasis of ESCC cells. QSOX2‐mediated disulfide bond modification activates mTOR/c‐Myc signaling. CAFs‐secreted IGF‐1 drives mTOR/c‐Myc/QSOX2 positive feedback loop. Combining Ebselen, rapamycin, and cisplatin induces tumor dormancy in mice.
Wo‐Ming Chen   +12 more
wiley   +1 more source

IGF2 and IGF1R mRNAs Are Detectable in Human Spermatozoa

open access: yesThe World Journal of Men's Health, 2020
Purpose: Oligozoospermia is highly prevalent worldwide. Studies have reported a lower methylation rate in the H19 differentially methylated region at the sperm level in oligozoospermic patients than in controls.
Rossella Cannarella   +6 more
doaj   +1 more source

Trans fatty acid intake is inversely related to total sperm count in young healthy men.

open access: yesHuman Reproduction, 2014
STUDY QUESTION Is intake of fatty acids related to semen quality among young men? SUMMARY ANSWER The intake of trans fatty acids is inversely related to total sperm count in healthy young men.
J. Chavarro   +5 more
semanticscholar   +1 more source

A Novel OsMPK6‐OsMADS47‐PPKL1/3 Module Controls Grain Shape and Yield in Rice

open access: yesAdvanced Science, EarlyView.
OsMADS47 is identified as a key regulator governing rice grain morphology. Phosphorylation‐dependent regulation of its activity directs the development of slender versus round grains, modulating both yield and appearance. This mechanism bridges cellular signaling with transcriptional regulation, establishing a molecular framework for grain optimization.
Jingjing Fang   +9 more
wiley   +1 more source

A Simple and Practical Method for Rat Epididymal Sperm Count (Rattus norvegicus)

open access: yesBiology, Medicine & Natural Product Chemistry, 2015
Sperm sample from epididymal source can be determined its number using minimal amount of equipment. These method will aid researcher and practitioner in sperm quality analysis to determined sperm number rapidly and practically.
Muhammad Ja’far Luthfi
doaj   +1 more source

Another reason for impeccable oral hygiene: oral hygiene-sperm count link.

open access: yesJournal of Contemporary Dental Practice, 2014
OBJECTIVES 1. To investigate the relationship between periodontitis and infertility. 2. To evaluate the importance of oral hygiene to general health.
S. Nwhator   +5 more
semanticscholar   +1 more source

Leptin induced changes in sperm parameters in Sprague-Dawley rats: role of oxidative stress and its prevention by melatonin / Fayez A. M. Almabhouh [PDF]

open access: yes, 2016
Exogenous leptin administration has been shown to adversely effect sperm count and sperm morphology in normal adult rats. It is however unknown if it affects sperm DNA integrity and increases apoptosis of sperm and testicular tissue cells.
A.M.Almabhouh, Fayez
core  

SNORA74A Drives Self‐Renewal of Liver Cancer Stem Cells and Hepatocarcinogenesis Through Activation of Notch3 Signaling

open access: yesAdvanced Science, EarlyView.
Abstract Liver cancer stem cells (CSCs) account for tumor initiation, heterogeneity and therapy resistance. However, the role of small nucleolar RNAs (snoRNAs) in the regulation of liver CSCs remains largely unclear. Here, this work identifies a conserved H/ACA box snoRNA SNORA74A which is highly expressed in liver CSCs.
Ziheng Zhou   +12 more
wiley   +1 more source

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