Zinc as a Possible Critical Element to Prevent Harmful Effects of COVID-19 on Testicular Function: a Narrative Review

Marouane Chemek1, Ammar Kadi2, Fatimah Kadhim Ibrahim Al-Mahdawi3

  • 1Department of food and biotechnology, South Ural State University, Chelyabinsk, 454080, Russia. chemekm@yahoo.com.

Insights

Zinc (Zn) may help protect male fertility from SARS-CoV-2 infection. This review explores zinc

Area of Science:

  • Reproductive medicine
  • Virology
  • Nutritional science

Background:

  • Emerging severe acute respiratory syndrome-related coronavirus 2 (SARS-CoV-2) variants and vaccine inefficacy necessitate novel therapeutic strategies.
  • SARS-CoV-2 infection can adversely affect testicular cells, potentially leading to male infertility in adolescents and young men.

Purpose of the Study:

  • To review the role of zinc (Zn) in testicular health.
  • To assess the therapeutic potential of zinc for male fertility enhancement.
  • To explore zinc's role in mitigating COVID-19's impact on male reproductive function.

Main Methods:

  • A narrative review of existing scientific literature was conducted.
  • Data on zinc's physiological functions in testicular tissue were analyzed.
  • Studies on micronutrient therapy for male infertility and COVID-19 mitigation were examined.

Main Results:

  • Zinc plays a crucial role in maintaining testicular tissue integrity and function.
  • Evidence suggests zinc supplementation may improve male fertility parameters.
  • The potential of zinc to counteract SARS-CoV-2-induced testicular damage is hypothesized.

Conclusions:

  • Zinc is vital for male reproductive health.
  • Zinc supplementation may offer a protective strategy against SARS-CoV-2-related male infertility.
  • Further research is warranted to confirm zinc's efficacy in preventing COVID-19's detrimental effects on male fertility.

Related Concept Videos

Testosterone: Functions and Regulation01:26

Testosterone: Functions and Regulation

The intricate hormonal interplay essential for male reproductive health begins with the release of gonadotropin-releasing hormone (GnRH) by the hypothalamus. This hormone prompts the pituitary gland to secrete follicle-stimulating hormone (FSH) and luteinizing hormone (LH). LH targets the Leydig cells in the testes, stimulating them to produce and release testosterone. In concert with testosterone, FSH acts on the Sertoli cells within the seminiferous tubules to facilitate the release of...
611
Spermatogenesis01:41

Spermatogenesis

Spermatogenesis is the process by which haploid sperm cells are produced in the male testes. It starts with stem cells located close to the outer rim of seminiferous tubules. These spermatogonial stem cells divide asymmetrically to give rise to additional stem cells (meaning that these structures “self-renew”), as well as sperm progenitors, called spermatocytes. Importantly, this method of asymmetric mitotic division maintains a population of spermatogonial stem cells in the male...
102.3K
Infertility in Males01:23

Infertility in Males

Male infertility affects millions of couples worldwide, arising from various factors that impact different stages of the reproductive process. An endocrine imbalance resulting from conditions like hypogonadism, Klinefelter syndrome, or pituitary disorders can disrupt hormone levels and reduce sperm production. Testicular defects, such as tumors, cryptorchidism, atrophic testes, abnormal sperm morphology, and low sperm count or motility, may arise due to genetic factors, structural...
258
Disorders of the Male Reproductive System01:20

Disorders of the Male Reproductive System

Men's health issues are increasingly recognized as significant, with several conditions posing common threats. Among these, testicular cancer is especially prevalent in younger men, particularly those aged 20 to 35 years. The disease often manifests as a painless mass in the testicles, sometimes accompanied by a sensation of heaviness or a dull ache.
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra....
381
Minerals01:26

Minerals

Minerals are essential nutrients that the human body needs in small amounts to work properly. They play a vital role in many bodily functions, such as building strong bones and transmitting nerve impulses. Some minerals are needed for hormone production or to maintain a normal heartbeat. Major minerals include calcium, phosphorus, potassium, sulfur, sodium, chlorine, and magnesium, while trace minerals include iron, manganese, copper, iodine, zinc, cobalt, fluoride, and selenium.
 
Major...
301
Factors Affecting the Risk of Infection01:26

Factors Affecting the Risk of Infection

The hosts' susceptibility to infection depends on several factors. The integrity of the skin and mucous membranes helps protect the body against microbial attacks. When the skin is altered, the chance of infection, limb loss, and even death increases.
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...
11.6K