Evidence map›Paper›PMID 30249230›Full record

ArticleBMC endocrine disorders2018

Associations among IGF-1, IGF2, IGF-1R, IGF-2R, IGFBP-3, insulin genetic polymorphisms and central precocious puberty in girls.

Hua-Pin Chang, Shun-Fa Yang, Shu-Li Wang, Pen-Hua Su

Open access · goldAbstract read
In one paragraph

Article in BMC endocrine disorders, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

14 citing papers in PubMed, 30 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

4 authors at 4 institutions in 1 country.

Hua-Pin ChangDepartment of Nursing, Asia University, Taichung, Taiwan.
Shun-Fa YangInstitute of Medicine, Chung Shan Medical University, Taichung, Taiwan.
Shu-Li WangNational Institute of Environmental Health Sciences, Zhuman, Taiwan.
Pen-Hua SuDepartment of Pediatrics, Chung Shan Medical University Hospital, Taichung, Taiwan. jen@csh.org.tw.
Asia University · TWChina Medical University · TWChung Shan Medical University · TWChung Shan Medical University Hospital · TW

Funding

Chung Shan Medical University Hospital Grant No.: CSH-2015-C-017 and CSH-2016-C-029
6 · The paper itself

Abstract

backgroundInsulin and insulin-like growth factor (IGF)-1 coupled with growth hormone helps control timing of sexual maturation. Mutations and variants in multiple genes are associated with development or reduced risk of central precocious puberty (CPP).

methodsWe assessed single nucleotide polymorphisms (SNPs) in the IGF-1, IGF-2, IGF-3, IGF-1 receptor (IGF1R), IGF-2 receptor (IGF2R), and IGF -binding protein 3 (IGFBP-3) genes, and their association with demographics and metabolic proteins in girls with CPP. Z-scores of height, weight, and body mass index (BMI) were calculated with the WHO reference growth standards for children.

resultsIGF-1 serum levels of CPP group exhibited a higher correlation with bone age, z-scores of height and weight, and luteinizing hormone (LH) than those of control group, regardless of BMI adjustment. In the CPP group, height was associated with IGF-2(3580), an adenine to guanine (A/G) SNP at position + 3580. BMI in the CPP group was associated with IGF-2(3580), IGF1R, and the combinations of [IGF-2(3580) + IGF2R], and [IGF-2(3580) + IGFBP-3]. Body weight in the CPP group was associated with the combination of [IGF-2(3580) + IGFBP-3] (p = 0.024). Weight and BMI were significantly associated with the combination of [IGF-2(3580) + IGF2R + IGFBP-3] in the CPP group. These associations were not significantly associated with z-scores of weight, height, or BMI. The distribution of these genotypes, haplotypes, and allele frequencies were similar between control and CPP groups.

conclusionsThese known SNPs of these IGF-1 axis genes appear to play minor roles in the risk for development of CPP.

Indexed as

BiomarkersChildCohort StudiesFemaleGenetic Association StudiesHumansInsulinInsulin-Like Growth Factor Binding Protein 3Insulin-Like Growth Factor IInsulin-Like Growth Factor IIPolymorphism, Single NucleotidePuberty, PrecociousReceptor, IGF Type 1Receptor, IGF Type 2BiomarkersIGF1 protein, humanIGF2 protein, humanIGFBP3 protein, humanInsulinInsulin-Like Growth Factor Binding Protein 3Insulin-Like Growth Factor IInsulin-Like Growth Factor IIReceptor, IGF Type 1Receptor, IGF Type 2Central precocious pubertyInsulin-like growth factor 1Insulin-like growth factor 2Insulin-like growth factor binding protein 3Insulin-like growth factor receptorSingle nucleotide polymorphism

Identifiers

PMID30249230
PMCPMC6154940
OpenAlexW2890111327

What OpenQuestion holds

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LicenceCC BY
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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.