Results 81 to 90 of about 10,843 (205)

Paternal Exposure to the Neonicotinoid Pesticide Clothianidin Alters Sperm MicroRNA Profiles in Mice and Intergenerationally Reduces Locomotor Activity in Male Offspring

open access: yesJournal of Applied Toxicology, Volume 46, Issue 9, Page 3164-3176, September 2026.
ABSTRACT Accumulating evidence suggests that paternal environmental factors have epigenetic effects on sperm and influence offspring. Neonicotinoid pesticides (NNs), which are widely used around the world, are known to affect offspring phenotypes through maternal exposure in mice, but the effect of the paternal exposure remains unknown.
Makiko Ito   +11 more
wiley   +1 more source

Single‐cell marker gene clustering: A unified deep learning framework for marker gene‐based clustering of single‐cell RNA‐sequencing data

open access: yesQuantitative Biology, Volume 14, Issue 3, September 2026.
Abstract Single‐cell RNA sequencing (scRNA‐seq) has transformed the study of cellular heterogeneity by making it possible to classify individual cells and their functional states. However, the analysis remains difficult because high dropout rates lead to sparse and noisy expression data.
Shahriar Rahman Niloy   +5 more
wiley   +1 more source

First person – James Fabrizio

open access: yesBiology Open, 2020
First Person is a series of interviews with the first authors of a selection of papers published in Biology Open (BiO). James Fabrizio is first author on ‘ Tubulin-binding cofactor E-like (TBCEL), the protein product of the mulet gene, is required in the
doaj   +1 more source

Potensi antibodi spermatozoa terhadap spermatogenesis dan fertilisasi pada tikus putih

open access: yesJournal of Biological Researches, 2012
The experiment was conducted the potential of antiibody sperm to spermatogenesis and fertility of the male rat. Ten of rat testis have been used in this research, then crushed and added with 10 cc saline and then were filtrated and centrifuged 1800 rpm ...
Indah Norma Triana
doaj   +1 more source

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

open access: yesAndrology, Volume 14, Issue 6, Page 1579-1589, September 2026.
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

Intracytoplasmic spermatid injection and in vitro maturation: fact or fiction?

open access: yesClinics, 2013
Intracytoplasmic injection with testicular spermatozoa has become a routine treatment in fertility clinics. Spermatozoa can be recovered in half of patients with nonobstructive azoospermia.
Veerle Vloeberghs   +2 more
doaj  

Identification and characterization of dystrophin-locus-derived testis-specific protein: A testis-specific gene within the intronic region of the rat dystrophin gene

open access: yesThe Journal of Reproduction and Development
The mammalian X chromosome exhibits enrichment in genes associated with germ cell development. Previously, we generated a rat model of Becker muscular dystrophy (BMD) characterized by an in-frame mutation in the dystrophin gene, situated on the X ...
Keitaro YAMANOUCHI   +13 more
doaj   +1 more source

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

open access: yesAndrology, Volume 14, Issue 6, Page 1636-1646, September 2026.
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

Cyclic Treatment With WIN 18,446, a Potential Male Contraceptive, is as Effective as Continuous Treatment for Suppression of Spermatogenesis in Mice

open access: yesAndrology, Volume 14, Issue 6, Page 1472-1478, September 2026.
ABSTRACT Background Retinoic acid plays a critical role in spermatogenesis during both spermatogonial differentiation and spermiation. Mice lacking enzymes that synthesize retinoic acid, Aldh1a1/1a2, in the testes are infertile. WIN 18,446 reversibly inhibits spermatogenesis by inhibiting ALDH1A1/1A2 and is a promising approach to male contraception ...
Jisun Paik   +3 more
wiley   +1 more source

Variants in ZZS Complex‐Associated Genes TEX11 and M1AP Are Responsible for Male Infertility and Nonobstructive Azoospermia

open access: yesAndrology, Volume 14, Issue 6, Page 1847-1858, September 2026.
ABSTRACT Background Nonobstructive azoospermia (NOA) is the most severe form of male infertility, with genetic factors contributing to approximately 30% of cases. However, only a small fraction of all NOA cases can be explained by the current genetic findings.
Ao Ma   +12 more
wiley   +1 more source

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