Evidence map›Paper›PMID 11857055›Full record

ArticleGenes and immunity2002

Association between baseline levels of C-reactive protein (CRP) and a dinucleotide repeat polymorphism in the intron of the CRP gene.

A J Szalai, M A McCrory, G S Cooper, J Wu, R P Kimberly

Open access · bronzeAbstract readComparative Study
PubMed Publisher
In one paragraph

Article in Genes and immunity, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
10.8field-weighted citation impact, top 1% 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

36 citing papers in PubMed, 2 syntheses or guidelines pooled it, 147 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Oncogenic mechanisms in renal insufficiency.Clinical kidney journal · 2021
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  9. C-reactive protein genetic polymorphisms increase susceptibility to HBV-related hepatocellular carcinoma in a Chinese population.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  10. Article
  11. C-reactive protein haplotypes and dispositional optimism in obese and nonobese elderly subjects.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2012
    Article
  12. Review
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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

5 authors at 3 institutions in 1 country.

A J SzalaiDivision of Clinical Immunology and Rheumatology, Department of Medicine, The University of Alabama at Birmingham, Birmingham, AL 35294, USA. Alex.Szalai@ccc.uab.edu
M A McCrory
G S Cooper
J Wu
R P Kimberly
University of Alabama at Birmingham · USNational Institute of Environmental Health Sciences · USUniversity of Alabama at Birmingham Hospital · US

Funding

SPECIALIZED CENTER OF RESEARCH IN SLEP50AR045231 · NIAMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI RICH, STEPHEN S. · 1998 to 2001
$2.2M
C REACTIVE PROTEIN IN HOST DEFENSER29AI042183 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SZALAI, ALEXANDER J · 1998 to 2002
$302k
Systemic Lupus Erythmatosus and Other Autoimmune DiseaseZ01ES049023 · NIEHS · ENVIRONMENTAL HEALTH SCIENCES · PI COOPER, GLINDA S · 1997 to 2005
–
NIAID NIH HHS R29 AI42183NIAMS NIH HHS P50 AR45231
6 · The paper itself

Abstract

Elevation of baseline C-reactive protein (CRP) is associated with increased risk of cardiac disease. This increase might reflect low-grade inflammation, but differences in CRP serum levels might also have a genetic component. To test this possibility, we investigated whether a polymorphic GT-repeat in the intron of the CRP gene contributes to variation in baseline CRP. We found that the polymorphism was associated with differences in baseline CRP in both normal individuals and in patients with the inflammatory disease systemic lupus erythematosus, viz. donors carrying two GT(16) alleles, two GT(21)alleles, or GT(16/21) heterozygotes had two-fold lower serum CRP than those with other genotypes. The frequency of GT(16) and GT(21) was two-fold higher in Caucasians than in African-Americans, but there was no difference in allele distribution between patients and controls. It is not yet known how this genetic polymorphism mediates its effect on CRP expression, and it probably is not a systemic lupus erythematosus susceptibility factor. Rather, the CRP intron polymorphism likely modifies the disease phenotype. On the other hand, the fact that baseline CRP does have a genetic component suggests that in coronary disease, stratification of risk assessment based on CRP levels might be enhanced by consideration of this polymorphism.

Indexed as

IntronsPolymorphism, GeneticAdultAge FactorsAllelesAsianBase SequenceBlack or African AmericanBlack PeopleC-Reactive ProteinFemaleGene DosageGene FrequencyGenotypeHeterozygoteHumansC-Reactive Protein

Identifiers

PMID11857055
OpenAlexW2005350748

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.