Evidence map›Paper›PMID 39717252›Full record

ArticleAdvanced biomedical research2024

Protective Effect of Whey Protein Supplement Against Rotenone Induced Motor Dysfunction in a Rat Model of Parkinson Disease.

Parvin Zarei, Behnam Amirpour-Najafabadi, Parnian Sam-Sani, Mohammad Hassan Sakhaie, Mehdi Sadegh

Abstract read
In one paragraph

Article in Advanced biomedical research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Frontiers in nutrition · 2026
    Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Parvin ZareiDepartment of Bioinformatics, Isfahan University of Medical Sciences, Isfahan, Iran.
Behnam Amirpour-NajafabadiDepartment of Physiology, Faculty of Medicine, Arak University of Medical Sciences, Arak, Iran.
Parnian Sam-SaniDepartment of Physiology, Faculty of Medicine, Arak University of Medical Sciences, Arak, Iran.
Mohammad Hassan SakhaieDepartment of Anatomy, Faculty of Medicine, Arak University of Medical Sciences, Arak, Iran.
Mehdi SadeghDepartment of Physiology, Faculty of Medicine, Arak University of Medical Sciences, Arak, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: We aimed to investigate the effects of whey protein (WP) supplements in a rat model of rotenone-induced locomotor and biochemical features of Parkinson's disease (PD). Materials and Methods: Male Wistar rats were used. Daily injections of rotenone (2 mg/kg; i.p.) for 16 days were used to induce PD. WP or soy protein (SP) at 1, 2, and 4 g/rats were administrated daily by gavage. Motor skills were measured in rats 24 h after the last injection using the bar test, grid test, rearing, and open field tests. In the following, striatum tissue was isolated for biochemical measurements. ELISA kits were used for biochemical assessments. Results: While rotenone caused a significant increase in the delay time in both the bar and grid tests and a significant decrease in the motor activities were observed in both rearing and spontaneous movement tests in the rotenone group, supplementation with 2 and 4 g of WP, but not SP, significantly decreased the delay time in the bar and grid tests and also significantly increased both rearing and spontaneous movements. Additionally, rotenone caused a significant decrease in striatal levels of dopamine and glutathione and significantly increased apoptotic caspases 8, 9, and Cytochrome C, while 2 and 4 g of WP, but not SP, significantly reversed these effects. Conclusions: WP appears to have neuroprotective effects against rotenone-induced neurotoxicity and motor dysfunction, so it may be effective in the control of PD.

Indexed as

Neurologic manifestationsParkinson's diseaserotenonewhey proteins

Identifiers

PMID39717252
PMCPMC11665149

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.