Mechanisms of Cadmium-Induced Testicular Injury: A Risk to Male Fertility

Cadmium is a heavy toxic metal with unknown biological functions in the human body. Over time, cadmium accretion in the different visceral organs (liver, lungs, kidney, and testis) is said to impair the function of these organs, which is associated with a relatively long biological half-life and a v...

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Main Authors: Waseem Ali, Yonggang Ma, Jiaqiao Zhu, Hui Zou, Zongping Liu
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/11/22/3601
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author Waseem Ali
Yonggang Ma
Jiaqiao Zhu
Hui Zou
Zongping Liu
author_facet Waseem Ali
Yonggang Ma
Jiaqiao Zhu
Hui Zou
Zongping Liu
author_sort Waseem Ali
collection DOAJ
description Cadmium is a heavy toxic metal with unknown biological functions in the human body. Over time, cadmium accretion in the different visceral organs (liver, lungs, kidney, and testis) is said to impair the function of these organs, which is associated with a relatively long biological half-life and a very low rate of excretion. Recently studies have revealed that the testes are highly sensitive to cadmium. In this review, we discussed the adverse effect of cadmium on the development and biological functions of the testis. The Sertoli cells (SCs), seminiferous tubules, and Blood Testis Barrier are severely structurally damaged by cadmium, which results in sperm loss. The development and function of Leydig cells are hindered by cadmium, which also induces Leydig cell tumors. The testis’s vascular system is severely disturbed by cadmium. Cadmium also perturbs the function of somatic cells and germ cells through epigenetic regulation, giving rise to infertile or sub-fertile males. In addition, we also summarized the other findings related to cadmium-induced oxidative toxicity, apoptotic toxicity, and autophagic toxicity, along with their possible mechanisms in the testicular tissue of different animal species. Consequently, cadmium represents a high-risk factor for male fertility.
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spelling doaj.art-61356d01ffa24ec98bf6e1afc5b5b28c2023-11-24T07:58:02ZengMDPI AGCells2073-44092022-11-011122360110.3390/cells11223601Mechanisms of Cadmium-Induced Testicular Injury: A Risk to Male FertilityWaseem Ali0Yonggang Ma1Jiaqiao Zhu2Hui Zou3Zongping Liu4College of Veterinary Medicine, Yangzhou University, Yangzhou 225009, ChinaCollege of Veterinary Medicine, Yangzhou University, Yangzhou 225009, ChinaCollege of Veterinary Medicine, Yangzhou University, Yangzhou 225009, ChinaCollege of Veterinary Medicine, Yangzhou University, Yangzhou 225009, ChinaCollege of Veterinary Medicine, Yangzhou University, Yangzhou 225009, ChinaCadmium is a heavy toxic metal with unknown biological functions in the human body. Over time, cadmium accretion in the different visceral organs (liver, lungs, kidney, and testis) is said to impair the function of these organs, which is associated with a relatively long biological half-life and a very low rate of excretion. Recently studies have revealed that the testes are highly sensitive to cadmium. In this review, we discussed the adverse effect of cadmium on the development and biological functions of the testis. The Sertoli cells (SCs), seminiferous tubules, and Blood Testis Barrier are severely structurally damaged by cadmium, which results in sperm loss. The development and function of Leydig cells are hindered by cadmium, which also induces Leydig cell tumors. The testis’s vascular system is severely disturbed by cadmium. Cadmium also perturbs the function of somatic cells and germ cells through epigenetic regulation, giving rise to infertile or sub-fertile males. In addition, we also summarized the other findings related to cadmium-induced oxidative toxicity, apoptotic toxicity, and autophagic toxicity, along with their possible mechanisms in the testicular tissue of different animal species. Consequently, cadmium represents a high-risk factor for male fertility.https://www.mdpi.com/2073-4409/11/22/3601cadmiumSertoli cellsLeydig cellstesticular toxicityinfertility
spellingShingle Waseem Ali
Yonggang Ma
Jiaqiao Zhu
Hui Zou
Zongping Liu
Mechanisms of Cadmium-Induced Testicular Injury: A Risk to Male Fertility
Cells
cadmium
Sertoli cells
Leydig cells
testicular toxicity
infertility
title Mechanisms of Cadmium-Induced Testicular Injury: A Risk to Male Fertility
title_full Mechanisms of Cadmium-Induced Testicular Injury: A Risk to Male Fertility
title_fullStr Mechanisms of Cadmium-Induced Testicular Injury: A Risk to Male Fertility
title_full_unstemmed Mechanisms of Cadmium-Induced Testicular Injury: A Risk to Male Fertility
title_short Mechanisms of Cadmium-Induced Testicular Injury: A Risk to Male Fertility
title_sort mechanisms of cadmium induced testicular injury a risk to male fertility
topic cadmium
Sertoli cells
Leydig cells
testicular toxicity
infertility
url https://www.mdpi.com/2073-4409/11/22/3601
work_keys_str_mv AT waseemali mechanismsofcadmiuminducedtesticularinjuryarisktomalefertility
AT yonggangma mechanismsofcadmiuminducedtesticularinjuryarisktomalefertility
AT jiaqiaozhu mechanismsofcadmiuminducedtesticularinjuryarisktomalefertility
AT huizou mechanismsofcadmiuminducedtesticularinjuryarisktomalefertility
AT zongpingliu mechanismsofcadmiuminducedtesticularinjuryarisktomalefertility