Melatonin ameliorates the drug induced nephrotoxicity: Molecular insights.
Study Goal
The researchers aimed to review melatonin's potential to prevent nephrotoxicity induced by nephrotoxic drugs, focusing on oxidative stress, inflammation, and apoptosis.
Results Summary
Melatonin effectively reduced oxidative stress by neutralizing free radicals and boosting antioxidant enzymes, mitigated inflammation by inhibiting pro-inflammatory cytokines like TNF-α and NF-κB, and supported cellular repair mechanisms, demonstrating comprehensive nephroprotection.
Population
Elderly population and individuals with drug-induced nephrotoxicity (specific demographics not detailed).
Effective Dosage
Not specified
Duration
Not specified
Interactions
None mentioned
| Intervention | Direction | Endpoint | Population | Dosage | Impact | Claim # |
|---|---|---|---|---|---|---|
melatonin | decrease | chain reaction of free radical production | - | - | efficiently eradicate | #1 |
melatonin | increase | endogenous antioxidant enzymes | - | - | induced | #2 |
melatonin | decrease | lipid peroxidation of cellular membranes | - | - | attenuate | #3 |
melatonin | decrease | subcellular oxidative stress | - | - | attenuate | #4 |
melatonin | decrease | inflammatory process | - | - | disintegration | #5 |
melatonin | decrease | principle pro-inflammatory or apoptotic cytokines such as TNF-α and NF-κB | - | - | inhibition | #6 |
melatonin | decrease | cellular inflammatory and oxidative injury process | - | - | down regulate | #7 |
melatonin | increase | cellular repair or defensive mechanisms | - | - | stimulate | #8 |
BACKGROUND: Drug-induced nephrotoxicity is a frequent adverse event that can lead to acute or chronic kidney disease and increase the healthcare expenditure. It has high morbidity and mortality incidence in 40-70% of renal injuries and accounts for 66% cases of renal failure in elderly population. OBJECTIVE: Amelioration of drug-induced nephrotoxicity has been long soughed to improve the effectiveness of therapeutic drugs. This study was conducted to review the melatonin potential to prevent the pathogenesis of nephrotoxicity induced by important nephrotoxic drugs. METHODS: We analyzed the relevant studies indexed in Pubmed, Medline, Scielo and Web of science to explain the molecular improvements following melatonin co-administration with special attention to oxidative stress, inflammation and apoptosis as key players of drug-induced nephrotoxicity. RESULTS: A robust consensus among researchers of these studies suggested that melatonin efficiently eradicate the chain reaction of free radical production and induced the endogenous antioxidant enzymes which attenuate the lipid peroxidation of cellular membranes and subcellular oxidative stress in drug-induced nephrotoxicity. This agreement was further supported by the melatonin role in disintegration of inflammatory process through inhibition of principle pro-inflammatory or apoptotic cytokines such as TNF-α and NF-κB. These studies highlighted that alleviation of drug-induced renal toxicity is a function of melatonin potential to down regulate the cellular inflammatory and oxidative injury process and to stimulate the cellular repair or defensive mechanisms. CONCLUSION: The comprehensive nephroprotection and safer profile suggests the melatonin to be a useful adjunct to improve the safety of nephrotoxic drugs.