Evidence map›Paper›PMID 18832525›Full record

ArticleGut2009

Linkage of Crohn's disease-related serological phenotypes: NFKB1 haplotypes are associated with anti-CBir1 and ASCA, and show reduced NF-kappaB activation.

H Takedatsu, K D Taylor, L Mei, D P B McGovern, C J Landers, R Gonsky, Y Cong, E A Vasiliauskas, A Ippoliti, C O Elson and 2 more

Open access · greenAbstract read
In one paragraph

Article in Gut, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Genetics and autoantibodies.Immunologic research · 2013
    Review
  8. Article
  9. Article
  10. Quantitative trait loci in a bacterially induced model of inflammatory bowel disease.Mammalian genome : official journal of the International Mammalian Genome Society · 2011
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
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

12 authors at 2 institutions in 1 country.

H TakedatsuDivision of Gastroenterology, Inflammatory Bowel Disease Center, Immunobiology Research Institute, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA. targans@cshs.org
K D Taylor
L Mei
D P B McGovern
C J Landers
R Gonsky
Y Cong
E A Vasiliauskas
A Ippoliti
C O Elson
J I Rotter
S R Targan
Cedars-Sinai Medical Center · USUniversity of Alabama at Birmingham · US

Funding

ZONA-FREE HAMSTER OVA ASSAY AS AN INDICATOR OF MALE FERTILITYM01RR000425 · NCRR · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI WANG, CHRISTINA C. · 1985 to 2011
$74.2M
Using polygenic scores to enhance both variant discovery, and understanding of functional consequences of genetic variation in IBD.P01DK046763 · NIDDK · CEDARS-SINAI MEDICAL CENTER · PI TARGAN, STEPHAN R. · 1992 to 2020
$31.1M
INNATE AND ADAPTIVE MICROBIAL IMMUNITY IN IBDP01DK071176 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ELSON, CHARLES O · 2005 to 2014
$12.5M
IBD: Mucosa Specific Regulation of IFN-gamma ProductionR37DK043211 · NIDDK · CEDARS-SINAI MEDICAL CENTER · PI TARGAN, STEPHAN R. · 2006 to 2015
$3.6M
NCRR NIH HHS M01 RR000425NCRR NIH HHS M01-RR00425NIDDK NIH HHS P01 DK046763NIDDK NIH HHS P01DK046763NIDDK NIH HHS P01 DK071176NIDDK NIH HHS P01DK071176NIDDK NIH HHS R37 DK043211
6 · The paper itself

Abstract

BACKGROUND AND

aimsGenetics studies of the serum expression of antibodies to microbial antigens may yield important clues to the pathogenesis of Crohn's disease. Our aim was to conduct a linkage study using expression of anti-CBir1, anti-I2, anti-OmpC and ASCA as quantitative traits.

methodsExpression of antibodies to microbial antigens was measured by enzyme-linked immunosorbant assay (ELISA) and a standard approximately 10 cM whole genome microsatellite study was conducted. Single nucleotide polymorphism genotyping was performed using either Illumina or TaqMan MGB technology. Nuclear factor Kappa B (NF-kappaB) activation in cells from Epstein-Barr virus (EBV)-transformed cell lines was assessed using an electrophoretic mobility shift assay and protein was measured using ELISA and western blotting.

resultsEvidence for linkage to anti-CBir1 expression was detected on human chromosome 4 (logarithm of odds (LOD) 1.82 at 91 cM). We therefore directly proceeded to test the association of haplotypes in NFKB1, a candidate gene. One haplotype, H1, was associated with anti-CBir1 (p = 0.003) and another, H3, was associated with ASCA (p = 0.023). Using cell lines from Crohn's disease patients with either H1 or H3, NF-kappaB activation and NF-kappaB p105 and p50 production were significantly lower for patients with H1 compared to patients with H3.

conclusionsThese results suggest that NFKB1 haplotypes induce dysregulation of innate immune responses by altering NF-kappaB expression. The results also show the use of EBV-transformed lymphoblastoid cell lines to conduct phenotypic studies of genetic variation.

Indexed as

Antibodies, BacterialAntigens, BacterialCase-Control StudiesCell Line, TransformedCell Transformation, ViralChromosomes, Human, Pair 4Crohn DiseaseDown-RegulationFlagellinGenetic LinkageHaplotypesHumansNF-kappa BNF-kappa B p50 SubunitPhenotypePolymorphism, Single NucleotideAntibodies, BacterialAntigens, BacterialCBir1 flagellinFlagellinNF-kappa BNF-kappa B p50 SubunitNFKB1 protein, human

Identifiers

PMID18832525
PMCPMC3065207
OpenAlexW2153037170

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Registered trials

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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.