Results 41 to 50 of about 5,230 (169)

Association of Erectile Dysfunction and Premature Ejaculation in Men with Chronic Prostatitis

open access: yesJournal of Men's Health, 2020
Background and objective Although several studies have reported that sexual dysfunction is associated with chronic prostatitis (CP), specific differences in self-reported questionnaires and correlation with CP are not well-known.
Min Ho Lee   +10 more
doaj   +1 more source

Pathophysiology of Premature Ejaculation

open access: yesThe Journal of Sexual Medicine, 2011
ABSTRACTIntroductionAlthough the characteristics of premature ejaculation (PE) are established, the exact aetiology is largely unknown. Genetic, neurobiological, pharmacological, psychological, urological and endocrine factors have all been proposed. In addition PE and erectile dysfunction are often co-morbid.AimThis article provides an overview of the
openaire   +2 more sources

Spaceborne and spaceborn: Physiological aspects of pregnancy and birth during interplanetary flight

open access: yesExperimental Physiology, EarlyView.
Abstract Crewed interplanetary return missions that are on the planning horizon will take years, more than enough time for initiation and completion of a pregnancy. Pregnancy is viewed as a sequence of processes – fertilization, blastocyst formation, implantation, gastrulation, placentation, organogenesis, gross morphogenesis, birth and neonatal ...
Arun V. Holden
wiley   +1 more source

Chiral (Stereoselective) Drugs, Asymmetric Synthesis, and Racemic Resolution Methods

open access: yesChirality, Volume 38, Issue 7, July 2026.
Chirality is crucial in drug development since both biological targets in the organism and the majority of pharmaceutical compounds are chiral. The synthesis and resolution of chiral compounds are critical steps while developing chiral drugs. Asymmetric synthesis and racemic resolution are the two most common methods for obtaining enantiopure drugs ...
Burcu Karayavuz   +1 more
wiley   +1 more source

Validation of three early ejaculation diagnostic tools: a composite measure is accurate and more adequate for diagnosis by updated diagnostic criteria. [PDF]

open access: yesPLoS ONE, 2013
PURPOSE:To validate three early ejaculation diagnostic tools, and propose a new tool for diagnosis in line with proposed changes to diagnostic criteria. Significant changes to diagnostic criteria are expected in the near future. Available screening tools
Patrick Jern   +2 more
doaj   +1 more source

Pig Seminal Plasma Extracellular Vesicles Enhance Motility During Preservation of Epididymal Spermatozoa but Impair Capacitation and IVF Parameters

open access: yesAndrology, Volume 14, Issue 5, Page 1249-1260, July 2026.
ABSTRACT Background Extracellular vesicles (EVs) produced by accessory sex glands play a key role in sperm functionality, influencing motility, viability, acrosome integrity, metabolic activity, and capacitation. Most studies on the effects of EVs on spermatozoa have focused on ejaculated spermatozoa, which have already been exposed to their own native
Ana Moya‐Fernández   +4 more
wiley   +1 more source

Targeting Myostatin for Sustainable Meat Production: Insights From Multiple Species

open access: yesAnimal Genetics, Volume 57, Issue 3, June 2026.
ABSTRACT Myostatin gene (MSTN), a TGF‐β superfamily member, negatively regulates skeletal muscle growth, positioning it as a prime genetic target for enhancing livestock meat production. This review synthesizes evidence from 1979 to 2025 on MSTN mutations across cattle, pigs, poultry, sheep, goats, and rabbits, emphasising impacts on yield, quality ...
Chiara Santomassimo   +9 more
wiley   +1 more source

Smartphone-Based Therapeutic Exercises for Men Affected by Premature Ejaculation: A Pilot Study

open access: yesSexual Medicine, 2020
Introduction: Smartphone-delivered healthcare interventions allow patients to access services on demand when needed, improving motivation and compliance. However, the use of mobile health apps has been scarcely explored in sexual medicine.
Gabriele Optale, MD   +3 more
doaj   +1 more source

The Evolution of Masturbation in Birds

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
Masturbation has been sporadically documented across animal groups, yet the evolutionary origins and persistence of this sexual behaviour are largely unexplored. Through combining targeted surveys with published accounts, we test hypotheses about why masturbation occurs using a phylogenetically broad dataset on the presence or absence of masturbation ...
Chloe Heys   +3 more
wiley   +1 more source

Castration Resistance Accelerates Prostate Cancer Kinetics

open access: yesThe Prostate, Volume 86, Issue 9, Page 1021-1027, June 15, 2026.
ABSTRACT Background Prostate cancer can be an indolent disease with which patients can live for many years. Thus, an understanding of how therapy and its ensuing resistance affect prostate cancer kinetics may guide efforts to determine optimal timing of therapy initiation.
Sheila Jonnatan   +10 more
wiley   +1 more source

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