Evidence map›Paper›PMID 17594534›Full record

ArticleMolecular biology reports2008

Apolipoprotein E polymorphism in Southern Iran: E4 allele in the lowest reported amounts.

Masood Bazrgar, Mehran Karimi, Mohsen Fathzadeh, Sara Senemar, Farah Peiravian, Ashraf Shojaee, Mostafa Saadat

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Molecular biology reports, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

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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

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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Meta-analysis of APOE ε2/ε3/ε4 polymorphism and cerebral infarction.Journal of neural transmission (Vienna, Austria : 1996) · 2013
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  11. Protective effect of the APOE-e3 allele in Alzheimer's disease.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2012
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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

Masood BazrgarHuman Genetic Research Group, Iranian Academic Center for Education, Culture & Research, Fars Province Branch, Zand Ave., P.O. Box: 71345-1463, Shiraz, Iran. mbazrgar@yahoo.co.uk
Mehran Karimi
Mohsen Fathzadeh
Sara Senemar
Farah Peiravian
Ashraf Shojaee
Mostafa Saadat
Academic Center for Education, Culture and Research · IRIslamic Azad University, Tehran · IRShiraz University · IRShiraz University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundApolipoprotein E (apoE) with three major alleles E2, E3 and E4 is one of the critical genes in lipid metabolism. Common apoE alleles are in association with an increase in risk for central nervous and cardiovascular diseases such as Alzheimer's disease, dementia, multiple sclerosis, atherosclerosis, coronary heart disease, hyperlipoproteinemia and stroke. ApoE3 is known as the most frequent allele in all populations, while association of apoE gene polymorphism with reported diseases have mostly been related to other two major alleles especially apoE4.

objectiveTo determine of apoE alleles frequencies in Southern Iran and comparison of those frequencies with other populations.

methodsDNA was extracted from the whole blood of 198 healthy unrelated candidates from population of Fars Province, Southern Iran, for apoE genotyping who were checked up by a physician. The frequencies of apoE alleles were compared with other populations by chi(2) test.

resultsThe frequencies of E2, E3 and E4 were 0.063, 0.886 and 0.051 respectively. These values were similar to those reported from populations of Kuwait, Oman, Lebanon, India, Turkey, Greece, Spain, Sardinia Islands of Italy and two Iranian populations but were different from South of Italy and Caucasians in other Europe regions, American, American-Indian, African, East Asian and Saudi populations (P < 0.05).

conclusionThe frequency of E4 allele as a genetic risk factor for some multifactorial diseases in the population of Southern Iran is in the lowest reported amounts in the world. Iranian population has Caucasoid origin but differs from some Caucasian populations in Europe and America. The results of present study are in agreement with the historical evidences which show admixture of Iranian population with other populations and some studies based on genetic polymorphisms in the population of Southern Iran.

Indexed as

AllelesPolymorphism, GeneticApolipoproteins ECross-Sectional StudiesEthnicityGene FrequencyGenetic Predisposition to DiseaseGenetics, PopulationHumansIranRisk FactorsApolipoproteins E

Identifiers

PMID17594534
OpenAlexW2094723819

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.