Mitochondrial morphology in fertile and infertile men : Image processing and morphometric analysis of the sperm midpiece

Skowronek, María Fernanda - Pietroroia, Santiago - De Cola, Gabriel - Ramos, Mauricio - Silvera Coeff, Diego - Casanova, Gabriela - Lecumberry, Federico - Cassina, Adriana - Sapiro, Rossana

Resumen:

The male factor is responsible for 50% of infertility cases. Numerous studies have explored the relationship between human sperm morphology assessed via optical and electron microscopy and reproductive outcomes. In the sperm midpiece, mitochondria are arranged in a helical shape, forming a compact sheath. Disruptions in this precise mitochondrial structure, size, or organization may contribute to infertility. However, despite established links between abnormal sperm morphology and pathology, mitochondrial abnormalities in sperm remain relatively understudied.

Detalles Bibliográficos
2025
Comisión Sectorial de Investigación Científica (CSIC I+D 2016, ID23), Universidad de la República(UdelaR)
UdelaR Espacio Interdisciplinario, Núcleos 2015, UdelaR
Programa de Desarrollo de las Ciencias Básicas (PEDECIBA)
Iniciativa Chan Zuckerberg que amplía el acceso global a la bioimagen
Human infertility
Sperm midpiece
Sperm mitochondria
Fluorescent probes
Electron microscopy
Image processing
Inglés
Universidad de la República
COLIBRI
https://www.frontiersin.org/journals/cell-and-developmental-biology/articles/10.3389/fcell.2025.1609081/full
https://hdl.handle.net/20.500.12008/52729
Acceso abierto
Licencia Creative Commons Atribución (CC - By 4.0)