Evidence map›Paper›PMID 32127688›Full record

ArticleEuropean journal of clinical nutrition2020

CYP27B1 as an instrument gene to investigate the causal relationship between vitamin D deficiency and obesity: a family-based study.

Songcheng Yu, Yinhua Feng, Chenling Qu, Wenqian Huo, Zhenxing Mao, Chongjian Wang, Wenjie Li, Xing Li

Abstract read
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In one paragraph

Article in European journal of clinical nutrition, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

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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 2 institutions in 1 country.

Songcheng YuCollege of Public Health, Zhengzhou University, Zhengzhou, 450001, China.
Yinhua FengCollege of Public Health, Zhengzhou University, Zhengzhou, 450001, China.
Chenling QuCollege of Grain Oil and Food Science, Henan University of Technology, Zhengzhou, 450001, China.
Wenqian HuoCollege of Public Health, Zhengzhou University, Zhengzhou, 450001, China.
Zhenxing MaoCollege of Public Health, Zhengzhou University, Zhengzhou, 450001, China.
Chongjian WangCollege of Public Health, Zhengzhou University, Zhengzhou, 450001, China.
Wenjie LiCollege of Public Health, Zhengzhou University, Zhengzhou, 450001, China.
Xing LiCollege of Public Health, Zhengzhou University, Zhengzhou, 450001, China. 15093285830@163.com.
Zhengzhou University · CNHenan University of Technology · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 81573151National Natural Science Foundation of China (National Science Foundation of China) 81573243National Science Foundation of China | National Natural Science Foundation of China-Yunnan Joint Fund (NSFC-Yunnan Joint Fund) 81703270
6 · The paper itself

Abstract

objectivesVitamin D deficiency was associated with obesity. However, the causal relationship remains controversial. We hypothesized that there would be family-based associations in both vitamin D deficient families and obese families for the SNPs associated with vitamin D deficiency, if vitamin D deficiency was a causal factor of obesity. We aimed to investigate the family-based association of SNPs in CYP27B1 with both vitamin D deficiency and obesity.

methodsFour hundred and nineteen pedigrees containing 1505 rural individuals aged from 18 to 79 years in Henan Province of China were included in this study. Family-based associations of rs10877012 and rs4646536 in CYP27B1 with vitamin D deficiency and obesity were investigated. Serum 25(OH)D3 concentration <20 μg/L was defined as vitamin D deficiency. BMI ≥ 28 kg/m

resultsIt was shown that vitamin D deficiency was a risk factor of obesity (adjusted OR: 1.332, 95% CI: 1.042-1.703, P = 0.022). Furthermore, there were family-based associations for allele T of rs10877012 and allele T of rs4646536 in both vitamin D deficient families and obese families (P < 0.05). Both rs10877012 and rs4646536 were associated with serum 25(OH)D3 levels between siblings (P < 0.05), but not BMI (P > 0.05). In addition, there is linkage disequilibrium between rs10877012 and rs4646536 (D' = 1.0, r

conclusionVitamin D deficiency may be a causal factor of obesity. Maintaining sufficient vitamin D is beneficial to obesity prevention.

Indexed as

Genetic Predisposition to DiseasePedigree25-Hydroxyvitamin D3 1-alpha-HydroxylaseAdolescentAdultAgedAllelesChinaCholecalciferolFamily HealthFemaleHumansMaleMiddle AgedObesityVitamin D Deficiency25-Hydroxyvitamin D3 1-alpha-HydroxylaseCholecalciferolCYP27B1 protein, human

Identifiers

PMID32127688
OpenAlexW3010478649

What Socratic 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 Socratic graph.