Evidence map›Paper›PMID 26664387›Full record

ArticleIranian journal of pharmaceutical research : IJPR2015

Effect of Rheum Ribes Hydro-Alcoholic Extract on Memory Impairments in Rat Model of Alzheimer's Disease.

Maryam Zahedi, Mohammad Reza Hojjati, Hossein Fathpour, Zahra Rabiei, Zahra Alibabaei, Arezoo Basim

Abstract read
In one paragraph

Article in Iranian journal of pharmaceutical research : IJPR, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

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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

6 authors.

Maryam ZahediDepartment of Biology, Shahrekord Branch, Islamic Azad University, Shahrekord, Iran .
Mohammad Reza HojjatiPhysiology Department, Medical Facutly, Shahrekord University Of Medical Sciences, Shahrekord, Iran.
Hossein FathpourDepartment of Biology, Shahrekord Branch, Islamic Azad University, Shahrekord, Iran .
Zahra RabieiMedical Plants Research Center, Shahrekord University of Medical Sciences, Iran.
Zahra AlibabaeiMedical Plants Research Center, Shahrekord University of Medical Sciences, Iran.
Arezoo BasimDepartment of Biology, Shahrekord Branch, Islamic Azad University, Shahrekord, Iran .

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Some animal models have been used to study Alzheimer's disease (AD). AD is an irreversible progressive neurodegenerative disease and the most common cause of dementia. Animal studies have shown that there is a relation between decrease in cholinergic functions in the nucleus basalis of Meynert (NBM) and loss of learning capability and memory. The aim of this study was to investigate the effect of Rheum ribes extract (RR) on memory deficit in one of the rat models of AD. Plant (1500gr) was collected from Saman (kahkesh) region of Chaharmahal Va Bakhtiari province in Iran. RR hydro-alcoholic extracts were prepared using maceration method. Rat model of Alzheimer was induced by Nucleus Basalis of Meynert lesions (NBML). Animals (n = 32) received extracts for 20 days and then passive avoidance and Morris water maze tasks were performed for memory evaluation. FRAP and HPLC methods were used for measurement of the antioxidant and Malondialdehyde (MDA) levels in blood. In water maze experiment, probe trial results showed that NBML group spent significantly less time in target quadrant, in which the platform was located on the preceding day. In addition, the time spent in target quadrant was significantly increased in NBML + RR groups (250 and 500 mg/kg) compared to the NBML group. In passive avoidance task, mean initial latency time and step-though latency were significantly decreased in NBML group. RR extracts significantly prolonged step-through latency in NBML + RR groups. Results of this study suggest that Rheum ribes extracts can improve memory deficits induced by bilateral NBM lesions in rats.

Indexed as

MemoryRat model of Alzheimer's diseaseRheum ribesShuttle boxSpatial learning

Identifiers

PMID26664387
PMCPMC4673948

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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.