Protective effects of Spirulina platensis and phycocyanin on sperm quality, DNA integrity, and testicular tissue following oxidative stress in rats: An experimental study
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View abstract on PubMed
Summary
This summary is machine-generated.Spirulina (Sp) and its compound phycocyanin (PC) protect against oxidative stress in male rats. PC showed superior effects in improving sperm quality and testicular health, suggesting potential for treating male infertility.
Area Of Science
- Reproductive Biology
- Biochemistry
- Toxicology
Background
- Oxidative stress is a major cause of male infertility.
- Spirulina contains phycocyanin (PC), a potent antioxidant.
Purpose Of The Study
- To investigate the protective effects of Spirulina platensis (Sp) and phycocyanin (PC) against oxidative damage in rat sperm and testes.
- To evaluate the therapeutic potential of Sp and PC in combating male infertility.
Main Methods
- An experimental study involving 36 male Wistar rats divided into six groups.
- Rats were treated orally with Spirulina platensis (Sp), phycocyanin (PC), or hydrogen peroxide (HP) for 60 days.
- Sperm parameters, oxidative stress markers, DNA fragmentation, and testicular histopathology were assessed.
Main Results
- Hydrogen peroxide (HP) significantly reduced sperm count, motility, and viability while increasing DNA fragmentation.
- Co-administration of Sp or PC with HP improved sperm parameters and reduced DNA fragmentation.
- HP increased oxidative stress markers (MDA) and decreased antioxidant enzymes (SOD, catalase); Sp and PC partially restored these levels.
Conclusions
- Spirulina platensis (Sp) and phycocyanin (PC) offer protection against oxidative damage to sperm and testicular tissue.
- Phycocyanin (PC) demonstrated superior efficacy in enhancing sperm quality, DNA integrity, and testicular histology.
- PC holds significant therapeutic potential for managing male infertility associated with oxidative stress.
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