Evidence map›Paper›PMID 29979448›Full record

Observational studyMedicine2018

Association between PPP2CA polymorphisms and clinical features in southwest Chinese systemic lupus erythematosus patients.

Junlong Zhang, Yanming Meng, Hengxu Wu, Yongkang Wu, Bin Yang, Lanlan Wang

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
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

6 authors at 2 institutions in 1 country.

Junlong ZhangDepartment of Laboratory Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan Province, China.
Yanming Meng
Hengxu Wu
Yongkang Wu
Bin Yang
Lanlan Wang
Sichuan University · CNWest China Hospital of Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increasing evidence supports the involvement of a catalytic subunit (PP2Ac) of protein phosphatase 2A (PP2A) in the mechanisms of systemic lupus erythematosus (SLE). This study was conducted to explore the association single nucleotide polymorphisms (SNPs) of PPP2CA with SLE susceptibility, serum cytokines levels, and clinical features in a Chinese Han population. A case-control association study was carried out in 1509 Chinese Han subjects (730 SLE patients and 779 healthy individuals). Genotyping for genetic variants of PPP2CA (rs10491322 and rs7704116) was performed using a polymerase chain reaction-high resolution melting (PCR-HRM) assay. In the cohort of SLE patients, we observed that rs10491322 and rs7704116 were positively increased SLE susceptibility (OR = 1.61, 95% CI = 1.13-2.31, P = .009; OR = 1.59, 95% CI = 1.17-2.15, P = .003, respectively). Interestingly, the AG genotype of rs10491322 carriers presented higher IL-6 (P < .001) and IL-17 (P < .001) than those with AA genotype carriers. Specifically, carriage of the rs10491322 G* allele led to a higher prevalence of arthritis in SLE patients (P = .01). This study demonstrated an association of PPP2CA (rs10491322 and rs7704116) with SLE susceptibility in a Chinese Han population. Furthermore, the minor allele of PPP2CA rs10491322 as a risk factor was correlated with immunologic disorders for SLE.

Indexed as

AdultAllelesAsian PeopleCase-Control StudiesCytokinesFemaleGenetic Association StudiesGenetic Predisposition to DiseaseGenotypeHumansLupus Erythematosus, SystemicMaleMiddle AgedPolymerase Chain ReactionPolymorphism, Single NucleotideProtein Phosphatase 2CytokinesPPP2CA protein, humanProtein Phosphatase 2

Identifiers

PMID29979448
PMCPMC6076051
OpenAlexW2810473052

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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.