Evidence map›Paper›PMID 19479371›Full record

ArticleCellular and molecular neurobiology2009

CCR5-delta 32 allele is associated with the risk of developing multiple sclerosis in the Iranian population.

Majid Shahbazi, Hamid Ebadi, Davood Fathi, Danial Roshandel, Mana Mahamadhoseeni, Azam Rashidbaghan, Narges Mahammadi, Mahammad Reza Mahammadi, Mahdi Zamani

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In one paragraph

Article in Cellular and molecular neurobiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 24 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

9 authors at 3 institutions in 1 country.

Majid ShahbaziMedical Cellular & Molecular Research Center, Golestan University of Medical Sciences, Gorgan, Iran. shahbazimajid@yahoo.co.uk
Hamid Ebadi
Davood Fathi
Danial Roshandel
Mana Mahamadhoseeni
Azam Rashidbaghan
Narges Mahammadi
Mahammad Reza Mahammadi
Mahdi Zamani
Golestan University of Medical Sciences · IRGolestan University · IRTehran University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The 32-base pair deletion on the C-C chemokine receptor 5 gene (CCR5-delta 32) is known as a protective allele against immune system disorders. We have studied this variation in Iranian multiple sclerosis (MS) patients and healthy controls. DNA samples were prepared from the whole blood of 254 patients with MS and 380 healthy controls. We amplified the fragment including the CCR5-delta 32 polymorphism and visualized the products in a documentation system after agarose gel electrophoresis. Data were analysed using one-way ANOVA and Fisher's exact tests with SPSS-v13 and STATA-v8 software. The delta 32 allele was more frequent in MS patients when compared with controls (OR = 2.3, P < 0.0001). Also, we found a significant difference in the frequency of the delta 32/delta 32 genotype among patients and controls (OR = 7.4, P < 0.001). The mean age at onset and progression index was not significantly different between patients with various genotypes. According to our study, the delta 32 allele of the CCR5 gene might be a predisposing factor for MS development in the Iranian population. However, there were no associations between this polymorphism and the clinical course of the disease in this study.

Indexed as

AllelesGenetic Predisposition to DiseaseAdultCase-Control StudiesFemaleGene FrequencyHumansIranMaleMultiple SclerosisReceptors, CCR5Receptors, CCR5

Identifiers

PMID19479371
PMCPMC11505787
OpenAlexW1989258312

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.