Evidence map›Paper›PMID 24387690›Full record

ArticleGenetic testing and molecular biomarkers2014

MDR1 gene polymorphisms are associated with glucocorticoid-induced avascular necrosis of the femoral head in a Chinese population.

Yun Xue, Zhan-Qin Zhao, Dun Hong, Hong-Jun Zhang, Hai-Xiao Chen, Shun-Wu Fan

Abstract read
In one paragraph

Article in Genetic testing and molecular biomarkers, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 pooled it
2.3field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 3 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
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  3. ABCB1 gene polymorphisms and glucocorticoid-induced avascular necrosis of the femoral head susceptibility: a meta-analysis.Medical science monitor : international medical journal of experimental and clinical research · 2014
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  7. Association ofGenetic testing and molecular biomarkers · 2020
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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

6 authors at 3 institutions in 1 country.

Yun Xue1 Department of Orthopedics, Sir Run Run Shaw Hospital, Zhejiang University , Hangzhou, China .
Zhan-Qin Zhao
Dun Hong
Hong-Jun Zhang
Hai-Xiao Chen
Shun-Wu Fan
Henan University of Science and Technology · CNZhejiang Taizhou Hospital · CNSir Run Run Shaw Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

P-glycoprotein (P-gp) is present in various tissue cells, required for the pumping of lipophilic drugs (including glucocorticoids) out of cells. We hypothesized that polymorphisms in the P-gp encoding gene (multidrug-resistant transporter-1 [MDR1]) are related to individual differences in glucocorticoid sensitivity and the development of glucocorticoid-induced avascular necrosis of the femoral head (GANFH). In this case-control study, we genotyped three known single-nucleotide polymorphisms (SNPs: C1236T, G2677T/A, and C3435T) within the MDR1 gene in 662 Chinese subjects. Statistically significant differences between GANFH patients and either healthy controls or glucocorticoid-resistant patients (non-GANFH) were found for the T allele or TT genotype of C3435T. The haplotype TTT, composed of these three SNPs, exhibited a significant association with the disease. No associations were identified between C1236T or G2677T/A and GANFH. Our results suggest that the C3435T polymorphism of the MDR1 gene is associated with susceptibility to GANFH in a Chinese population.

Indexed as

Polymorphism, Single NucleotideAdolescentAdultAsian PeopleATP Binding Cassette Transporter, Subfamily BCase-Control StudiesFemaleFemur Head NecrosisGenetic Association StudiesGenetic Predisposition to DiseaseGlucocorticoidsHumansMaleMiddle AgedYoung AdultABCB1 protein, humanATP Binding Cassette Transporter, Subfamily BGlucocorticoids

Identifiers

PMID24387690
PMCPMC3948596
OpenAlexW38565121

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.