Objective: Anogenital distance (AGD), the distance from the centre of the anus to the genitals, is a sexually dimorphic phenotype in mammals. Several experimental studies have demonstrated that AGD is a biomarker of prenatal androgen exposure during the masculinisation period of development. The objective of this study was to assess the relationship between AGD (as an indirect marker of prenatal hormonal environment) and severity of the surgical specimen and prostate cancer (PCa) prognosis.
Methods: We conducted a cross-sectional study with a total of 119 PCa patients with confirmed biopsy of the tumour. Every participant underwent a physical examination where two variants of the AGD were assessed, a) from the anus to the cephalad insertion of the penis (AGDAP) and b) to the posterior base of the scrotum (AGDAS). To assess the association between both AGD and severity and PCa prognosis multiple logistic regression analysis was used.
Results: Longer AGDAS was significantly associated with biochemical recurrence and affected margins of the surgical specimen (OR: 2.5; IC 95%:1.2-5.5, and 2.8; IC 95%: 1.1-7.5, respectively).
Conclusions: Our findings suggest that a higher prenatal androgen exposure, resulting in a longer AGD, is associated with worse prognosis of PCa.
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Gene
January 2025
School of Life Sciences, Fudan University, Shanghai 200433, China; MOE Engineering Research Center of Gene Technology, School of Life Sciences, Obstetrics and Gynecology Hospital, Fudan University, Shanghai 200433, China. Electronic address:
Bisphenol A (BPA) is a widely used industrial compound commonly found in various everyday plastic products. Known for its endocrine-disrupting properties, BPA can enter the human body through multiple pathways. Prenatal exposure to BPA not only disrupts placental structure and function but also interferes with normal steroid metabolism.
View Article and Find Full Text PDFJ Xenobiot
December 2024
Faculty of Sciences (FC-UBI), University of Beira Interior, 6201-001 Covilhã, Portugal.
Dibutyl phthalate (DBP) is a low-molecular-weight phthalate commonly found in personal care products, such as perfumes, aftershaves, and nail care items, as well as in children's toys, pharmaceuticals, and food products. It is used to improve flexibility, make polymer products soft and malleable, and as solvents and stabilizers in personal care products. Pregnancy represents a critical period during which both the mother and the developing embryo can be significantly impacted by exposure to endocrine disruptors.
View Article and Find Full Text PDFSci Rep
December 2024
Department of Diagnostic and Interventional Radiology, University Hospital Gießen, Justus Liebig University of Gießen, Klinikstr. 33, 35392, Giessen, Germany.
Anogenital distance (AGD) is regarded as a potential biomarker for endometriosis, and a measurement on MRI images has been found to be promising. This study aimed to evaluate the measurement of AGD on MRI to predict the surgical diagnosis of endometriosis. We included 127 patients who received an MRI for endometriosis between October 2018 and February 2023.
View Article and Find Full Text PDFBiol Rev Camb Philos Soc
November 2024
Department of Biological Sciences, Simon Fraser University, 8888 University Drive, Burnaby, British Columbia, V5A 1S6, Canada.
Hormones mediate life-history trade-offs. In female mammals, such trade-offs have been studied predominantly in the contexts of oestrogen, progesterone and prolactin. We evaluate the hypothesis that prenatal and postnatal testosterone levels structure and regulate trade-offs in females involving components of reproduction and survival.
View Article and Find Full Text PDFEnviron Pollut
December 2024
College of Basic Medicine, Chongqing Medical University, Chongqing, 400016, PR China; JointInternational Research Laboratory of Reproduction & Development, Chongqing Medical University, Chongqing, 400016, PR China. Electronic address:
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