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IVF treatment involving donated eggs increases yearly. Numerous technical and commercial transformations have reshaped how eggs are retrieved, stored and managed. A key transformation is vitrification; a 'fast freezing' method that allows efficient preservation of eggs, and therefore more flexibility in use, giving rise to new commercial possibilities. There has been limited focus on egg providers' experiences in the context of vitrification and related commercialisation. We report findings from a study in the UK, Spain and Belgium, where we interviewed 75 egg providers. Comparing experiences within different donation 'regimes' allows an exploration of how varying national practices and policies shape information-giving and women's experiences. In the UK, a system of 'informed gift-giving' was described, where egg providers saw their actions as not-for-profit and felt relatively well informed. In Belgium, the system was presented as 'trusted tissue exchange': with less information-giving than in the UK, but clinics were trusted to act responsibly. In Spain, a 'closed-door, market-driven' system was described, whereby egg providers received little information and expressed concerns about generation of excess profit. Our findings extend understandings of how egg donation is managed at the national level and how donation regimes produce specific experiences, expectations and subjectivities amongst tissue providers.
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http://dx.doi.org/10.1111/1467-9566.13590 | DOI Listing |
J Med Internet Res
September 2025
Artificial Intelligence and Mathematical Modeling Lab, Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada.
Background: The H5N1 avian influenza A virus represents a serious threat to both animal and human health, with the potential to escalate into a global pandemic. Effective monitoring of social media during H5N1 avian influenza outbreaks could potentially offer critical insights to guide public health strategies. Social media platforms like Reddit, with their diverse and region-specific communities, provide a rich source of data that can reveal collective attitudes, concerns, and behavioral trends in real time.
View Article and Find Full Text PDFDermatology
September 2025
Department of Clinical Pharmacology and Toxicology, University of Geneva, Geneva, Switzerland.
Background: Maintaining homeostasis in the upper pilosebaceous unit in acne-prone skin has emerged as the primary goal for effective and long-term acne management.
Summary: In this review, we describe advances in acne research that have helped redefine the strategic targets for new topical acne treatments, providing the basis for new therapeutic strategies that may allow this goal to be achieved.
Key Messages: First, we describe the results of studies analyzing apparently uninvolved skin from individuals with acne, using sequential skin surface biopsies.
Med Vet Entomol
September 2025
Entomology Research Unit, Department of Zoology, The University of Burdwan, Burdwan, India.
The biting midges, Culicoides peregrinus Kieffer and Culicoides oxystoma Kieffer (Diptera: Ceratopogonidae) are the most significant vector species of bluetongue virus (BTV) in the Oriental region, including India. Rearing of these vector species was cumbersome; previous researchers supplemented the rearing substrates primarily with cattle dung (the habitat), yeast and nutrient broth. Other investigations reiterated that an enriched milieu of live bacteria is required for the oviposition and developmental progression of the immatures as they failed to develop in sterile medium.
View Article and Find Full Text PDFParasitol Res
September 2025
Laboratório de Parasitologia, Instituto Biomédico, Universidade Federal Fluminense (UFF), Bloco E, 5º Andar, 510-525,Outeiro São João Batista S/N, Niterói, Rio de Janeiro, 24020-141, Brazil.
Brazil is a major pig-producing country with production systems that include both industrial and family farms. In these facilities, parasitic diseases present an obstacle to production. This study aimed to estimate the prevalence and risk factors of the gastrointestinal parasites that infect pigs as well as to provide information for producers through extension activities.
View Article and Find Full Text PDFZool Res
September 2025
College of Veterinary Medicine, South China Agricultural University, Guangzhou, Guangdong 510642, China. E-mail:
Zona pellucida glycoprotein-1 (ZP1) is essential for maintaining oocyte structural integrity and facilitating fertilization. Mutations in are strongly associated with primary infertility disorders such as fertilization failure and empty follicle syndrome; however, the absence of accurate experimental models has hindered mechanistic understanding and obscured the etiological basis of -related infertility. In this study, CRISPR/Cas9-mediated genome editing was employed to generate two -edited cynomolgus macaques ( ), designated #ZP1-1 (male) and #ZP1-2 (female).
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