Overview
Germ cells are the specialized cells of the germline that give rise to the gametes, spermatozoa in males and oocytes in females, and serve as the conduit through which genetic and epigenetic information is transmitted to the next generation. Their development, termed gametogenesis, proceeds as spermatogenesis in the testis and oogenesis in the ovary. A defining event of this process is the diploid-to-haploid transition achieved through meiosis, in which homologous recombination generates genetic diversity and reductional division halves the chromosome complement. Germ cell development does not occur in isolation but depends on intimate support from somatic cells, such as Sertoli cells in the seminiferous epithelium, and on hormonal control exerted through the hypothalamic-pituitary-gonadal axis, with gonadotropins and gonadal steroids coordinating proliferation, differentiation, and maturation. Germ cells, and spermatogenesis in particular, are highly vulnerable to perturbation. Oxidative stress damages sperm membranes, mitochondria, and DNA, while endocrine-disrupting chemicals can interfere with steroidogenic gene expression and hormonal signaling. Systemic conditions including diabetes and thyroid dysfunction, inflammatory and apoptotic stimuli, and a range of toxicant exposures further compromise germ cell integrity and fertility. Understanding these mechanisms is central to reproductive biology, the assessment of male and female fertility, and the protection of germline function.
Research published in this journal
11 peer-reviewed articles, ranked by relevance. Each links to its DOI.
How this research is being cited
The 11 articles above have been cited 95 times in the scholarly literature. Citation data via OpenAlex and Crossref, updated Jun 2026.
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2026 · Ecotoxicology and Environmental Safety
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2026 · Journal of Taibah University Medical Sciences
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2026 · Molecular Biology Reports
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2026 · Urology Case Reports
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2025 · BMC Pharmacology and Toxicology
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2025 · Chemosphere
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2025 · BMC Pharmacology and Toxicology
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2025 · Regenerative Therapy
A sample of recent works citing this journal's research on Germ Cells, linking to each citing work.