Evidence map›Paper›PMID 39156628›Full record

ArticleAnnals of neurosciences2024

Role of Nitric Oxide Modulators in Neuroprotective Effects of Mangiferin in 6-Hydroxydopamine-induced Parkinson's Disease in Rats.

Prafulla Chandra Tiwari, Manju J Chaudhary, Rishi Pal, Rajendra Nath

Abstract read
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Article in Annals of neurosciences, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

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0cells of the map it votes in
2citing papers in PubMed
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1 · What the graph read from it

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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3 · Its place in the literature

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2 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Prafulla Chandra TiwariDepartment of Pharmacology & Therapeutics, King George's Medical University, Lucknow, Uttar Pradesh, India.ORCID https://orcid.org/0000-0001-7913-5386
Manju J ChaudharyDepartment of Physiology, Government Medical College, Tirwa Road, Kannauj, Uttar Pradesh, India.
Rishi PalDepartment of Pharmacology & Therapeutics, King George's Medical University, Lucknow, Uttar Pradesh, India.ORCID https://orcid.org/0000-0001-9813-6990
Rajendra NathDepartment of Pharmacology & Therapeutics, King George's Medical University, Lucknow, Uttar Pradesh, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Parkinson's disease (PD) is typified by inflammation of dopaminergic neurons leading to the release of various inflammatory mediators. These mediators activate the transcription factor NF-κB, which in turn activates inducible nitric oxide synthase (iNOS), leading to increased inflammation. Purpose: This study was intended to study the effect of combination of mangiferin, a specific inhibitor of NF-κB with low-dose nitric oxide (NO) modulators. Methods: A total of eight Wistar rats weighing 200-250 g were used in each group. Stereotactic surgery was performed to induce 6-hydroxydopamine (6-OHDA) lesions. The treatment period extended from day 14 to day 42, during which time behavioral tests were performed to evaluate the effects of mangiferin and its combination with NO modulators. On day 42, the brains of the rats were removed for biochemical and molecular analyzes. Results: Mangiferin significantly improved locomotor activity and decreased inflammatory chemokines levels in rats with 6-OHDA lesions. Mangiferin therapy decreased myeloperoxidase (MPO) levels and reduced oxidative stress. In particular, caspase-3, caspase-9 and COX-2 activities were significantly reduced after the mangiferin treatment. A combination of 45-µg mangiferin and 10-mg/kg L-NAME showed the greatest improvement in locomotor, behavioral, biochemical, and molecular parameters impaired by 6-OHDA. Conclusion: In this study, mangiferin was found to protect rats with 6-OHDA lesions by inhibiting inflammation causing chemokines such as TNF-α and IL-6. Besides, the grouping of iNOS inhibitor L-NAME at a dose of 10 mg/kg with 45-µg mangiferin enhanced the anti-inflammatory and anti-Parkinsonian activity of mangiferin. Consequently, the combination therapy of mangiferin and L-NAME is promising for the treatment of PD. However, clinical trials will be required to evaluate the efficacy of this combination therapy in humans.

Indexed as

6-OHDAinflammationmangiferinNF-κBNitric Oxide

Identifiers

PMID39156628
PMCPMC11325687

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