Evidence map›Paper›PMID 24591737›Full record

ArticleIndian journal of pharmaceutical sciences2013

Therapeutic Effects of Policosanol and Atorvastatin against Global Brain Ischaemia-Reperfusion Injury in Gerbils.

V Molina, Y Ravelo, M Noa, R Mas, Y Pérez, A Oyarzábal, N Mendoza, M Valle, S Jiménez, J Sánchez

Open access · greenAbstract read
In one paragraph

Article in Indian journal of pharmaceutical sciences, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 22% of its field
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

4 citing papers in PubMed, 10 citations in OpenAlex.

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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

10 authors at 1 institution in 1 country.

V MolinaCentre of Natural Products, National Centre for Scientific Research, Ave 25 and 158, P.O. 6880, Cubanacán Havana City, Cuba.
Y RaveloCentre of Natural Products, National Centre for Scientific Research, Ave 25 and 158, P.O. 6880, Cubanacán Havana City, Cuba.
M NoaCentre of Natural Products, National Centre for Scientific Research, Ave 25 and 158, P.O. 6880, Cubanacán Havana City, Cuba.
R MasCentre of Natural Products, National Centre for Scientific Research, Ave 25 and 158, P.O. 6880, Cubanacán Havana City, Cuba.
Y PérezCentre of Natural Products, National Centre for Scientific Research, Ave 25 and 158, P.O. 6880, Cubanacán Havana City, Cuba.
A OyarzábalCentre of Natural Products, National Centre for Scientific Research, Ave 25 and 158, P.O. 6880, Cubanacán Havana City, Cuba.
N MendozaCentre of Natural Products, National Centre for Scientific Research, Ave 25 and 158, P.O. 6880, Cubanacán Havana City, Cuba.
M ValleCentre of Natural Products, National Centre for Scientific Research, Ave 25 and 158, P.O. 6880, Cubanacán Havana City, Cuba.
S JiménezCentre of Natural Products, National Centre for Scientific Research, Ave 25 and 158, P.O. 6880, Cubanacán Havana City, Cuba.
J SánchezCentre of Natural Products, National Centre for Scientific Research, Ave 25 and 158, P.O. 6880, Cubanacán Havana City, Cuba.
Cuban Neuroscience Center · CU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stroke is the third cause of death and the first of permanent adult disability. Pretreatment with policosanol and atorvastatin has been effective in experimental models of cerebral ischaemia in rodents. The objective was to compare the therapeutic effects of policosanol and atorvastatin in a model of global cerebral ischaemia in gerbils. Gerbils were distributed into seven groups, a negative control and six with ischaemia-reperfusion-induced global cerebral ischemia (one vehicle positive control, two policosanol (100 and 200 mg/kg), two atorvastatin (10 and 20 mg/kg) and one aspirin (60 mg/kg) group). Treatments were given 4 h after ischaemia induction. Effects on ischemia-reperfusion-induced symptoms, hyperlocomotion, damage of pyramidal hipoccampal neurons and increased plasma oxidative markers were investigated. Positive, not negative controls, exhibited clinical symptoms, hyperlocomotion, neuronal damage and increased plasma oxidative markers. Policosanol (100 and 200 mg/kg) reduced significantly ischemia-reperfusion-induced symptoms, the frequency of symptomatic animals, histological scores of neuronal damage and plasma oxidative markers as compared with the positive control group. Atorvastatin (10 and 20 mg/kg) decreased significantly the symptoms and histological scores, but unchanged the frequency of symptomatic gerbils and oxidative variables. Only the highest dose of policosanol (200 mg/kg) and atorvastatin (20 mg/kg) reduced significantly ischemia reperfusion-induced hyperlocomotion, policosanol being the most effective. Aspirin 60 mg/kg lowered significantly symptom score, the rate of symptomatic gerbils and hyperlocomotion versus the positive controls, but failed to modify oxidative parameters. In conclusion, postreperfusion treatment with policosanol and atorvastatin was effective for ameliorating symptoms, hyperlocomotion and neurological damage of hippocampal CA1 neurons in gerbils with ischemia-reperfusion-induced global cerebral ischemia, but only policosanol reduced increased plasma oxidative variables.

Indexed as

Atorvastatincerebral ischaemiagerbilspolicosanolstatins

Identifiers

PMID24591737
PMCPMC3928726
OpenAlexW2273976645

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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Registered trials

None linked

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.