Evidence map›Paper›PMID 25020064›Full record

ArticlePloS one2014

Vitamin D receptor gene polymorphisms are associated with obesity and inflammosome activity.

Nasser M Al-Daghri, Franca R Guerini, Omar S Al-Attas, Majed S Alokail, Khalid M Alkharfy, Hossam M Draz, Cristina Agliardi, Andrea S Costa, Irma Saulle, Abdul Khader Mohammed and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 2 pooled it
9.5field-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

43 citing papers in PubMed, 2 syntheses or guidelines pooled it, 92 citations in OpenAlex.

  1. Pooled it
  2. Vitamin D Receptor Polymorphisms Associated with Susceptibility to Obesity: A Meta-Analysis.Medical science monitor : international medical journal of experimental and clinical research · 2019
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  15. Association of VDR gene ApaI polymorphism with obesity in Iranian population.Biomedica : revista del Instituto Nacional de Salud · 2021
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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

12 authors at 4 institutions in 3 countries.

Nasser M Al-DaghriBiomarkers Research Program, Biochemistry Department, College of Science, King Saud University, Riyadh, Kingdom of Saudi Arabia (KSA); Prince Mutaib Chair for Biomarkers of Osteoporosis, College of Science, King Saud University, Riyadh, KSA; Center of Excellence in Biotechnology Research, King Saud University, Riyadh, KSA.
Franca R GueriniDon Gnocchi Foundation, ONLUS, Milano and Università degli Studi di Milano, Milano, Italy.
Omar S Al-AttasBiomarkers Research Program, Biochemistry Department, College of Science, King Saud University, Riyadh, Kingdom of Saudi Arabia (KSA); Prince Mutaib Chair for Biomarkers of Osteoporosis, College of Science, King Saud University, Riyadh, KSA; Center of Excellence in Biotechnology Research, King Saud University, Riyadh, KSA.
Majed S AlokailBiomarkers Research Program, Biochemistry Department, College of Science, King Saud University, Riyadh, Kingdom of Saudi Arabia (KSA); Prince Mutaib Chair for Biomarkers of Osteoporosis, College of Science, King Saud University, Riyadh, KSA; Center of Excellence in Biotechnology Research, King Saud University, Riyadh, KSA.
Khalid M AlkharfyBiomarkers Research Program, Biochemistry Department, College of Science, King Saud University, Riyadh, Kingdom of Saudi Arabia (KSA); Prince Mutaib Chair for Biomarkers of Osteoporosis, College of Science, King Saud University, Riyadh, KSA; Clinical Pharmacy Department, College of Pharmacy, King Saud University, Riyadh, KSA.
Hossam M DrazBiomarkers Research Program, Biochemistry Department, College of Science, King Saud University, Riyadh, Kingdom of Saudi Arabia (KSA); INRS-Institute Armand Frappier, University of Quebec, Laval, Quebec, Canada.
Cristina AgliardiDon Gnocchi Foundation, ONLUS, Milano and Università degli Studi di Milano, Milano, Italy.
Andrea S CostaDon Gnocchi Foundation, ONLUS, Milano and Università degli Studi di Milano, Milano, Italy.
Irma SaulleDepartment of Biomedical and Clinical Sciences, Università degli Studi di Milano, Milano, Italy.
Abdul Khader MohammedBiomarkers Research Program, Biochemistry Department, College of Science, King Saud University, Riyadh, Kingdom of Saudi Arabia (KSA).
Mara BiasinDepartment of Biomedical and Clinical Sciences, Università degli Studi di Milano, Milano, Italy.
Mario ClericiBiomarkers Research Program, Biochemistry Department, College of Science, King Saud University, Riyadh, Kingdom of Saudi Arabia (KSA); Don Gnocchi Foundation, ONLUS, Milano and Università degli Studi di Milano, Milano, Italy; Department of Biomedical and Clinical Sciences, Università degli Studi di Milano, Milano, Italy.
King Saud University · SAUniversity of Milan · ITDon Carlo Gnocchi Foundation · ITInstitut National de la Recherche Scientifique · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To explore the mechanisms underlying the suggested role of the vitamin D/vitamin D receptor (VDR) complex in the pathogenesis of obesity we performed genetic and immunologic analyses in obese and non-obese Saudi individuals without other concomitant chronic diseases. Genomic DNA was genotyped for gene single nucleotide polymorphisms (SNPs) of VDR by allelic discrimination in 402 obese (body mass index -BMI≥30 kg/m2) and 489 non-obese (BMI<30 kg/m2) Saudis. Q-PCR analyses were performed using an ABI Prism 7000 Sequence Detection System. The inflammosome pathway was analysed by PCR, cytokines and plasma lipopolysaccaride (LPS) concentrations with ELISA assays. Results showed that the VDR SNPs rs731236 (G) (TaqI) and rs1544410 (T) (Bsm-I) minor allele polymorphisms are significantly more frequent in obese individuals (p = 0.009, β = 0.086 and p = 0.028, β = 0.072, respectively). VDR haplotypes identified are positively (GTA) (p = 0.008, β = 1.560); or negatively (ACC) (p = 0.044, β = 0.766) associated with obesity and higher BMI scores. The GTA "risk" haplotype was characterized by an up-regulation of inflammosome components, a higher production of proinflammatory cytokines (p<0.05) and a lower VDR expression. Plasma LPS concentration was also increased in GTA obese individuals (p<0.05), suggesting an alteration of gut permeability leading to microbial translocation. Data herein indicate that polymorphisms affecting the vitamin D/VDR axis play a role in obesity that is associated with an ongoing degree of inflammation, possibly resulting from alterations of gut permeability and microbial translocation. These results could help the definition of VDR fingerprints that predict an increased risk of developing obesity and might contribute to the identification of novel therapeutic strategies for this metabolic condition.

Indexed as

ArabsBase SequenceBody Mass IndexCytokinesEnzyme-Linked Immunosorbent AssayHaplotypesHumansInflammasomesLipopolysaccharidesMolecular Sequence DataObesityPolymerase Chain ReactionPolymorphism, Single NucleotideReceptors, CalcitriolSaudi ArabiaSequence Analysis, DNACytokinesInflammasomesLipopolysaccharidesReceptors, Calcitriol

Identifiers

PMID25020064
PMCPMC4096505
OpenAlexW2073722695

What OpenQuestion holds

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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.