ArticleReproductive sciences (Thousand Oaks, Calif.)2023
Taurine Improves Sperm Mitochondrial Indices, Blunts Oxidative Stress Parameters, and Enhances Steroidogenesis and Kinematics of Sperm in Lead-Exposed Mice.
Article in Reproductive sciences (Thousand Oaks, Calif.), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.
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Who cites it
9 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.
- Lead exposure is associated with increased lead bioaccumulation and a decline in semen quality: a systematic review and meta-analysis.JBRA assisted reproduction · 2025Pooled it
- Identifying potential drug targets for physical and cognitive frailty: an integrative analysis of CHARLS cohort, mendelian randomization, and gene colocalization.Biogerontology · 2026Article
- Taurine in canine physiology and metabolic regulation.Frontiers in veterinary science · 2026Review
- Micronutrient antioxidant supplementation alleviates valproic acid-induced oxidative stress and male infertility via the NRF2/HO-1 pathway.Redox biology · 2025Article
- Oyster Fermentation Broth Alleviated Tripterygium-Glycosides-Induced Reproductive Damage in Male Rats.Molecules (Basel, Switzerland) · 2025Article
- Effect of in vitro exposure of first-line antiretrovirals on healthy human spermatozoa on kinematics and motility.International urology and nephrology · 2025Article
- The Protective Effects of Taurine, a Non-essential Amino Acid, Against Metals Toxicities: A Review Article.Biological trace element research · 2025Review
- The Protective Effects of Taurine, a Non-essential Amino Acid, Against Metals Toxicities: A Review Article.Biological trace element research · 2025Review
- Sodium Benzoate, Potassium Sorbate, and Citric Acid Food Preservatives Trigger Apoptosis in the Male Reproductive System of Rats.BioMed research international · 2025Article
Corrections and comments
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Authors and funding
15 authors at 6 institutions in 3 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Lead (Pb) is a highly toxic heavy metal. Pb exposure could adversely affect many organs, including the male reproductive system. Oxidative stress and mitochondrial impairment play a fundamental role in the pathogenesis of Pb-induced male reproductive system injury. Taurine (TAU) is abundantly found in mammalian bodies. The positive effects of TAU on oxidative stress biomarkers and mitochondrial function have been reported. The current study evaluated the effects of TAU on Pb-induced reproductive toxicity. Mice received Pb (20 mg/kg/day; gavage, 35 consecutive days). Then, sperm indices (quality and quantity) together with sperm kinetics, sperm mitochondrial parameters, testicular and sperm oxidative stress biomarkers, testis and plasma testosterone levels, and the expression of genes involved in the steroidogenesis process have been evaluated. Pb caused significant histopathological alterations and oxidative stress in male mice's reproductive system and sperm. Moreover, significant mitochondrial function impairment was evident in sperm isolated from Pb-treated mice. Pb exposure also suppressed the expression of StAR, 17β-HSD, CYP11A, and 3β-HSD genes in the male gonad. It was found that TAU (500 and 1000 mg/kg) significantly improved oxidative stress biomarkers in both male gonads and gametes of Pb-treated mice. TAU also significantly restored sperm mitochondrial function and kinetics. The expression of genes involved in steroidogenesis was also higher in TAU-treated animals. These data suggest TAU as an effective agent against Pb-induced reproductive toxicity. The effects of TAU on oxidative stress markers, mitochondrial function, and the steroidogenesis process seem to play a fundamental role in its protective properties. Further studies are warranted to detect the precise protective effects of this amino acid in the reproductive system. Lead (Pb) is a toxic element that adversely affects the male reproductive system. Mitochondrial impairment and oxidative stress have a crucial role in the Pb-induced reproductive toxicity. Taurine (TAU) could considerably improve the reproductive toxicity induced by Pb via enhancing mitochondrial function and mitigating oxidative stress indices. ΔΨ, mitochondrial membrane potential; ATP, adenosine triphosphate.
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