PMID- 33461744 OWN - NLM STAT- MEDLINE DCOM- 20210915 LR - 20210915 IS - 1531-5037 (Electronic) IS - 0022-3468 (Linking) VI - 56 IP - 10 DP - 2021 Oct TI - Disorders in the function of Sertoli cells and arrest in the differentiation of gonocytes in patients with cryptochidism and microlithiasis. PG - 1886-1893 LID - S0022-3468(21)00010-5 [pii] LID - 10.1016/j.jpedsurg.2020.12.028 [doi] AB - PURPOSE: This study aimed to correlate the presence of microlithiasis (ML) in cryptorchidism (CO) patients with the functionality of Sertoli cells and the arrest of gonocyte differentiation. METHODS: Testicular biopsies were obtained from 21 inguinal CO pediatric patients and were classified in two groups as follows: patients with ML and those without ML. In both groups, the number of Sertoli cells/seminiferous cords and their functionality were determined, considering the concentrations of inhibin B. In addition, the area and the histological alterations of seminiferous epithelium were evaluated. The arrest of gonocyte differentiation was determined by immunoreactivity to SALL4, AP2ɣ, PLAP and POU5F1. RESULTS: We found a statistical correlation between the presence of ML with the alterations in the functionality of Sertoli cells without reflecting in the differentiation of the gonocytes. CONCLUSION: The study of this population suggests that the association between CO and ML shows a malfunction of the Sertoli cells without necessarily causing arrest in the differentiation of gonocytes in these patients. CI - Copyright (c) 2021 Elsevier Inc. All rights reserved. FAU - Vigueras-Villasenor, Rosa Maria AU - Vigueras-Villasenor RM AD - Laboratorio de Biologia de la Reproduccion, Instituto Nacional de Pediatria, Mexico City, Mexico. Electronic address: rmvigueras@yahoo.com.mx. FAU - Ramirez Cuevas, Zayra AU - Ramirez Cuevas Z AD - Laboratorio de Biologia de la Reproduccion, Instituto Nacional de Pediatria, Mexico City, Mexico. FAU - Chavez-Saldana, Margarita AU - Chavez-Saldana M AD - Laboratorio de Biologia de la Reproduccion, Instituto Nacional de Pediatria, Mexico City, Mexico. FAU - Landero-Huerta, Daniel Adrian AU - Landero-Huerta DA AD - Laboratorio de Biologia de la Reproduccion, Instituto Nacional de Pediatria, Mexico City, Mexico. FAU - Cuevas Alpuche, Juan Osvaldo AU - Cuevas Alpuche JO AD - Servicio de Urologia, Instituto Nacional de Pediatria, Mexico City, Mexico. FAU - Arceo Olaiz, Ricardo Antonio AU - Arceo Olaiz RA AD - Servicio de Urologia, Instituto Nacional de Pediatria, Mexico City, Mexico. FAU - Rojas-Castaneda, Julio Cesar AU - Rojas-Castaneda JC AD - Laboratorio de Biologia de la Reproduccion, Instituto Nacional de Pediatria, Mexico City, Mexico. LA - eng PT - Journal Article DEP - 20210107 PL - United States TA - J Pediatr Surg JT - Journal of pediatric surgery JID - 0052631 SB - IM CIN - J Pediatr Surg. 2021 Jul;56(7):1256. PMID: 34011444 MH - Cell Differentiation MH - Child MH - *Cryptorchidism MH - Germ Cells MH - Humans MH - Male MH - *Sertoli Cells MH - Testis OTO - NOTNLM OT - Cryptorchidism OT - Gonocytes, inhibin B OT - Microlithiasis OT - Sertoli cells COIS- Declaration of Competig Interest None. EDAT- 2021/01/20 06:00 MHDA- 2021/09/16 06:00 CRDT- 2021/01/19 05:42 PHST- 2020/09/04 00:00 [received] PHST- 2020/12/17 00:00 [revised] PHST- 2020/12/21 00:00 [accepted] PHST- 2021/01/20 06:00 [pubmed] PHST- 2021/09/16 06:00 [medline] PHST- 2021/01/19 05:42 [entrez] AID - S0022-3468(21)00010-5 [pii] AID - 10.1016/j.jpedsurg.2020.12.028 [doi] PST - ppublish SO - J Pediatr Surg. 2021 Oct;56(10):1886-1893. doi: 10.1016/j.jpedsurg.2020.12.028. Epub 2021 Jan 7.