Evidence map›Paper›PMID 19433914›Full record

ArticleJournal of applied genetics2009

Sequence variants of chemokine receptor genes and susceptibility to HIV-1 infection.

M Parczewski, M Leszczyszyn-Pynka, M Kaczmarczyk, G Adler, A Binczak-Kuleta, B Loniewska, A Boron-Kaczmarska, A Ciechanowicz

Abstract read
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Article in Journal of applied genetics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

  1. The Influence BetweenAIDS research and human retroviruses · 2023
    Review
  2. CCR2 polymorphism and HIV: mutation in both mother and child is associated with higher transmission.International journal of biochemistry and molecular biology · 2019
    Article
  3. Article
  4. Article
  5. Frequency of CCR5Δ32 allele in healthy Bosniak population.Bosnian journal of basic medical sciences · 2014
    Article
  6. Article
  7. Article
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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

8 authors at 1 institution in 1 country.

M ParczewskiPomeranian Medical University, Department of Infectious Diseases and Hepatology, Arkonska 4, 71-455 Szczecin, Poland. mparczewski@yahoo.co.uk
M Leszczyszyn-Pynka
M Kaczmarczyk
G Adler
A Binczak-Kuleta
B Loniewska
A Boron-Kaczmarska
A Ciechanowicz
Pomeranian Medical University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genetic susceptibility to HIV infection was previously proven to be influenced by some chemokine receptor polymorphisms clustering on chromosome 3p21. Here the influence of 5 genetic variants was studied: Delta32 CCR5, G(-2459)A CCR5, G190A CCR2, G744A CX3CR1 and C838T CX3CR1. They were screened in a cohort of 168 HIV-1 positive adults [HIV(+) group] and 151 newborns [control group] from northwestern Poland. PCR-RFLP was performed to screen for the variants (except for Delta32 CCR5 polymorphism, where PCR fragment size was sufficient to identify the alleles) and then electrophoresed on agarose gel to determine fragment size. Distribution of genotypes and alleles was not significantly different between the groups except for the CCR5 polymorphisms, with the Delta32 allele and the (-2459)A CCR5 allele more frequent among neonates than in the HIV(+) group. No Delta32/Delta32 homozygotes were found in the HIV(+) group, but 16.1 percent were Delta32/wt heterozygotes. In the control group, 1.3 percent; were Delta32/Delta32 homozygotes and 26.0percent were Delta32/wt heterozygotes. Linkage between the chemokine polymorphisms was calculated using the most informative loci for haplotype reconstruction. Haplotypes containing Delta32 CCR5, 190G CCR2 and 744A CX3CR1 were found to be significantly more common in the control group. This suggests an association between these haplotypes and resistance to HIV-1 infection.

Indexed as

Genetic Predisposition to DiseaseGenetic VariationHIV-1AdultAgedCohort StudiesCX3C Chemokine Receptor 1HaplotypesHIV InfectionsHumansMiddle AgedReceptors, CCR2Receptors, CCR5Receptors, ChemokineCCR2 protein, humanCX3C Chemokine Receptor 1CX3CR1 protein, humanReceptors, CCR2Receptors, CCR5Receptors, Chemokine

Identifiers

PMID19433914
OpenAlexW2091117457

What OpenQuestion holds

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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.