Sexual signals are conspicuous and are typically assumed to be energetically costly, which keeps them honest. A recent study on fireflies has found that signal production is energetically cheap, but signalling remains expensive because of eavesdropping predators.
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http://dx.doi.org/10.1016/j.cub.2007.08.001 | DOI Listing |
Neurosci Biobehav Rev
January 2025
Department of Medicine and Surgery, Unit of Neuroscience, University of Parma, viale delle Scienze 11A, 43124 Parma (Italy). Electronic address:
Ultimate and proximate levels of analysis offer synergistic explanations can improve the search for causes of disease and their cures. Here we review how several principles of evolutionary biology such as historical contingencies, mismatches, trade-offs, sexual selection and genomic conflict are applied to problems in medicine and psychiatry. The application of evolutionary principles to many other domains of medicine, among them mental disorders, have not received the same reception from preclinical and clinical researchers.
View Article and Find Full Text PDFJAMA Pediatr
January 2025
Health Psychology Unit, Institute of Psychology, University of Klagenfurt, Klagenfurt, Austria.
Importance: Sexual violence against children is a global concern, yet worldwide figures of its prevalence are scant.
Objective: To estimate the global prevalence of sexual violence against children using national-level population-based studies.
Data Sources: We searched the PubMed, Embase, CINAHL, Web of Science, PsycINFO, ERIC, and APA PsycArticles databases from their respective inceptions to March 2022.
BJOG
January 2025
Department of Public Health, Aarhus University, Aarhus, Denmark.
Objective: To build consensus on most important symptoms and related consequences for use in questionnaires to characterise individuals with suspected and confirmed endometriosis in the general population.
Design: A questionnaire of 107 symptoms and related consequences of endometriosis was collaboratively developed by patients, medical doctors and researchers and further assessed in a two-round e-Delphi study. Participants assessed the relevance of the symptoms, and a priori it was decided that 70% was the threshold for inclusion of a symptom.
Nutr Metab Cardiovasc Dis
December 2024
Laboratory of Translational Biomedicine, Universidade Do Extremo Sul Catarinense, Criciúma, Brazil. Electronic address:
Aims: Postmenopausal women experience an increase in cardiovascular, sexual, and emotional changes that can significantly impact their quality of life. Although phytoestrogens offer therapeutic benefits, our understanding of resveratrol's effects remains limited. This study aims to evaluate the effects of using resveratrol on the lipid profile of postmenopausal women.
View Article and Find Full Text PDFCancers (Basel)
January 2025
Urology Unit, Department of Medico-Surgical Sciences & Biotechnologies, Faculty of Pharmacy & Medicine, Sapienza University of Rome, 04100 Latina, Italy.
: Radical cystectomy (RC) is the standard treatment for muscle-invasive and high-risk non-muscle-invasive bladder cancer, but it often results in significant functional impairments, including sexual and urinary dysfunction, adversely affecting quality of life (QoL). Sexual-sparing robotic-assisted radical cystectomy (RARC) has been introduced to mitigate these effects. This review evaluates the oncological and functional outcomes of sexual-sparing RARC in male and female patients.
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