Evidence map›Paper›PMID 22455605›Full record

ArticleArthritis research & therapy2012

Replication study confirms the association between UBAC2 and Behçet's disease in two independent Chinese sets of patients and controls.

Shengping Hou, Qinmeng Shu, Zhengxuan Jiang, Yuanyuan Chen, Fuzhen Li, Feilan Chen, Aize Kijlstra, Peizeng Yang

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

19 citing papers in PubMed, 42 citations in OpenAlex.

  1. The Dsc complex and its role in Golgi quality control.Biochemical Society transactions · 2024
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  2. Review
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  4. Genetics in Behcet's Disease: An Update Review.Frontiers in ophthalmology · 2022
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  6. Review
  7. Article
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  10. Association ofThe British journal of ophthalmology · 2018
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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 4 institutions in 2 countries.

Shengping HouThe First Affiliated Hospital of Chongqing Medical University, Youyi Road 1, Chongqing, 400016, P, R, China.
Qinmeng Shu
Zhengxuan Jiang
Yuanyuan Chen
Fuzhen Li
Feilan Chen
Aize Kijlstra
Peizeng Yang
First Affiliated Hospital of Chongqing Medical University · CNChongqing Medical University · CNMaastricht University · NLSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe purpose of this study was to replicate genetic factors associated with the susceptibility to Behçet's disease (BD). We conducted a two-stage candidate genes association and functional study, involving 477 BD patients and 1,334 normal controls of Chinese Han descent.

methodsThe genotyping of five candidate genes/loci, including LOC100129342, KIAA1529, CPVL, UBASH3B and UBAC2, were performed using TaqMan single nucleotide polymorphism (SNP) assays. Real-time PCR and luciferase reporter assay were performed to test the function of the identified promoter polymorphism. The main outcome measures were genotype frequencies and expression levels in BD patients.

resultsThe first-stage study results showed that UBAC2 (rs9513584, Pc = 0.018, OR = 1.4), but not LOC100129342, KIAA1529, CPVL, UBASH3B was associated with the susceptibility to BD in Chinese Han. The fine-mapping association study of UBAC2 identified six risk SNPs for BD in the Chinese cohort; three of them were verified in validation study (rs3825427, first-stage Pc = 2.2 × 10-3, second-stage Pc = 9.3 × 10-3, combined Pc = 6.9 × 10-6; rs9517668, first-stage Pc = 1.7 × 10-3, second-stage Pc = 0.03, combined Pc = 3.3 × 10-4; rs9517701, first-stage Pc = 5.1 × 10-3, second-stage Pc = 9.0 × 10-3, combined Pc = 2.9 × 10-5; respectively). Functional analysis showed that the risk T allele of the promoter polymorphism rs3825427 had a significantly lower promoter activity than the non-risk G allele (P = 0.002) and a decreased expression of UBAC2 transcript variant 1 in peripheral blood mononuclear cells (PBMCs) and skin of normal controls carrying the risk T allele than that in individuals with the G allele (P = 0.045, P = 0.025; respectively). The mRNA expression of UBAC2 transcript variant 1 was significantly decreased in PBMCs and skin of BD patients as compared with controls (P = 0.025; P = 0.047, respectively). The mRNA expression of UBAC2 transcript variant 2 was significantly increased in skin of BD patients as compared with controls (P = 0.004).

conclusionsThis study replicates a predisposition gene to BD, UBAC2, and suggests that UBAC2 may be involved in the development of BD through its transcriptional modulation.

Indexed as

Genetic Association StudiesAdultAsian PeopleBehcet SyndromeCohort StudiesFemaleGenetic Predisposition to DiseaseGenotypeHumansMaleMiddle AgedPolymorphism, Single NucleotideProtein Tyrosine PhosphatasesTranscription, GeneticUbiquitin-Activating EnzymesProtein Tyrosine PhosphatasesUBA2 protein, humanUBASH3B protein, humanUbiquitin-Activating Enzymes

Identifiers

PMID22455605
PMCPMC3446441
OpenAlexW2132109876

What OpenQuestion holds

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LicenceCC BY
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.