Results 91 to 100 of about 38,872 (182)

Multiple mating is not driven by size and sperm management in black soldier fly (Hermetia illucens)

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
We investigated mating in black soldier fly (BSF), Hermetia illucens (Diptera: Stratiomyidae), an important source of animal feed. The number of spermatozoa stored in the spermathecae of females does not change after one, two and three matings of the male. BSF males and females mate multiple times under controlled conditions. The number of sperm in the
Frédéric Manas   +4 more
wiley   +1 more source

Knowledge, beliefs, and attitudes toward parenthood following gamete donation in Italy

open access: yesFamily Relations, EarlyView.
Abstract Objective This study aimed to explore the knowledge, beliefs, and attitudes toward parenthood following gamete donation among the general population in Italy. Background In Western societies, where genetic continuity often defines kinship, couples using gamete donation to conceive may face societal stigma and lack of acknowledgment ...
Chiara Fusco   +3 more
wiley   +1 more source

Stability over Time of the Sperm Motility Biomarker proAKAP4 in Repeated Dog Ejaculates. [PDF]

open access: yesAnimals (Basel)
Siena G   +8 more
europepmc   +1 more source

Adverse impact of acute Toxoplasma gondii infection on human spermatozoa

open access: yesThe FEBS Journal, EarlyView.
Toxoplasma gondii tachyzoites injected intraperitoneally crossed the blood‐testes barrier, appearing in testes/epididymis by day 6 post‐infection. In vitro exposure caused increased sperm necrosis/apoptosis and structural damage to heads/tails. Immunofluorescence and SEM revealed tachyzoites attaching to sperm tails, inducing twisting/detachment, and ...
Lisbeth Rojas‐Barón   +11 more
wiley   +1 more source

A guide to heat shock factors as multifunctional transcriptional regulators

open access: yesThe FEBS Journal, EarlyView.
The heat shock factors (HSFs) are evolutionarily conserved transcription factors best known as regulators of molecular chaperone genes in response to heat shock and other protein‐damaging stresses. Vertebrate HSFs, HSF1‐5, HSFX, and HSFY, are implicated in various physiological and pathological processes, including organismal development and cancer ...
Hendrik S. E. Hästbacka   +3 more
wiley   +1 more source

The Safety of Nail Products: Health Threats in the Nail Industry

open access: yesInternational Journal of Dermatology, EarlyView.
ABSTRACT The information on nail product safety is currently limited, but has been increasing in recent years. This increasing research has shown that some ingredients in nail products are hazardous and can lead to both dermatologic and systemic diseases. This risk is present for nail product consumers and is increased for nail technicians.
Emma Scott   +2 more
wiley   +1 more source

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