Results 111 to 120 of about 36,935 (226)

Ethanolamine plasmalogens increase luteinising hormone pulsatility and are associated with GPR61 expression in bovine gonadotrophin‐releasing hormone neurons

open access: yesJournal of Neuroendocrinology, Volume 38, Issue 10, October 2026.
Ethanolamine plasmalogens increased LH pulse frequency. GPR61 was expressed in GnRH neurons and gonadotrophs, suggesting a role in neuroendocrine regulation. Ethanolamine plasmalogens (EPls), but not choline plasmalogens (CPls), may act via GPR61 expressed in GnRH neurons in the preoptic area and in anterior pituitary gonadotrophs.
Hiroya Kadokawa   +4 more
wiley   +1 more source

Limited Lifetime Costs of Inbreeding in a Large Wild Population of Superb Fairy‐Wrens

open access: yesMolecular Ecology, Volume 35, Issue 19, October 2026.
ABSTRACT Inbreeding depression can have major negative effects on both individual fitness and population performance. The impact of inbreeding depression in wild populations remains poorly understood, and our knowledge is primarily based on estimations in insular populations with limited dispersal, which has been predicted to enhance the capacity for ...
Jennifer Evans   +4 more
wiley   +1 more source

Seminal Extracellular Vesicles as Molecular Modulators of Male Reproductive Function

open access: yesReproduction in Domestic Animals, Volume 61, Issue S3, October 2026.
ABSTRACT Extracellular vesicles (sEVs) contained in seminal plasma (SP) maintain, in concert with free SP‐components (proteins, hormones, cytokines, metabolites and antioxidants) under an endocrine umbrella the functional in vivo homeostasis of ejaculated spermatozoa. The sEVs define a generic mixture of nanovesicles delivered by male epithelial cells,
Heriberto Rodriguez‐Martinez   +3 more
wiley   +1 more source

Molecular Regulation of Post‐Hatching Embryo Development: Implications for Early Pregnancy Losses in Livestock Species

open access: yesReproduction in Domestic Animals, Volume 61, Issue S3, October 2026.
ABSTRACT Pregnancy loss (PL) remains a major limitation to reproductive efficiency in livestock, with a substantial proportion originating during early embryo development, particularly between blastocyst hatching and implantation. This developmental window encompasses complex processes of lineage differentiation and morphogenesis. Accumulating evidence
Alexia Siegmund‐Sabater   +7 more
wiley   +1 more source

Nanoliposome‐Mediated Delivery of Lipophilic Antioxidants as a Strategy to Improve the Preservation Capacity of Pig Semen at 17°C

open access: yesReproduction in Domestic Animals, Volume 61, Issue S3, October 2026.
ABSTRACT While lipophilic antioxidants such as flavonols may improve the preservation capacity of sperm at 17°C, their low stability and bioavailability can reduce their biological effectiveness. Encapsulation strategies have been proposed to improve the delivery and cellular availability of hydrophobic antioxidants.
Antonio Sergio Varela Junior   +6 more
wiley   +1 more source

Morphological and Biomechanical Characterization of Amniotic Membranes Across Species: Equine, Canine, Porcine, Ovine, and Human Samples-A Pilot Study. [PDF]

open access: yesVet Ophthalmol
Petersen MB   +8 more
europepmc   +1 more source

Recent Advances and Emerging Applications in Embryo Vitrification for Livestock

open access: yesReproduction in Domestic Animals, Volume 61, Issue S3, October 2026.
ABSTRACT Vitrification has progressively supplanted conventional slow freezing as the method of choice for embryo cryopreservation in both human medicine and animal production, particularly for in vitro‐produced embryos and for species or developmental stages highly sensitive to conventional freezing.
Cristina Cuello   +6 more
wiley   +1 more source

Sperm Recovery and Evaluation in Domestic Species: Challenges and Current Practices

open access: yesReproduction in Domestic Animals, Volume 61, Issue S3, October 2026.
ABSTRACT Semen collection is a key step in the development of assisted reproductive technologies (ARTs) in domestic mammals, as the collection method determines the functionality and fertility of the sperm. The artificial vagina or manual collection yields ejaculates similar to those obtained during natural mating, although they require prior training ...
A. J. Soler   +8 more
wiley   +1 more source

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