Evidence map›Paper›PMID 27101796›Full record

ArticleScientific reports2016

Interaction between IGFBP7 and insulin: a theoretical and experimental study.

Wenjing Ruan, Zhengzhong Kang, Youzhao Li, Tianyang Sun, Lipei Wang, Lijun Liang, Maode Lai, Tao Wu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. 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
1.7field-weighted citation impact, top 15% 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, 15 citations in OpenAlex.

  1. Review
  2. Article
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  5. Article
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 1 institution in 1 country.

Wenjing RuanDepartment of Pathology, School of Medicine, Zhejiang University, Hangzhou 310058, P. R. China.
Zhengzhong KangSoft Matter Research Center and Department of Chemistry, Zhejiang University, Hangzhou 310027, P. R. China.
Youzhao LiDepartment of Pathology, School of Medicine, Zhejiang University, Hangzhou 310058, P. R. China.
Tianyang SunSoft Matter Research Center and Department of Chemistry, Zhejiang University, Hangzhou 310027, P. R. China.
Lipei WangDepartment of Pathology, School of Medicine, Zhejiang University, Hangzhou 310058, P. R. China.
Lijun LiangSoft Matter Research Center and Department of Chemistry, Zhejiang University, Hangzhou 310027, P. R. China.
Maode LaiDepartment of Pathology, School of Medicine, Zhejiang University, Hangzhou 310058, P. R. China.
Tao WuSoft Matter Research Center and Department of Chemistry, Zhejiang University, Hangzhou 310027, P. R. China.
Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Insulin-like growth factor binding protein 7 (IGFBP7) can bind to insulin with high affinity which inhibits the early steps of insulin action. Lack of recognition mechanism impairs our understanding of insulin regulation before it binds to insulin receptor. Here we combine computational simulations with experimental methods to investigate the interaction between IGFBP7 and insulin. Molecular dynamics simulations indicated that His200 and Arg198 in IGFBP7 were key residues. Verified by experimental data, the interaction remained strong in single mutation systems R198E and H200F but became weak in double mutation system R198E-H200F relative to that in wild-type IGFBP7. The results and methods in present study could be adopted in future research of discovery of drugs by disrupting protein-protein interactions in insulin signaling. Nevertheless, the accuracy, reproducibility, and costs of free-energy calculation are still problems that need to be addressed before computational methods can become standard binding prediction tools in discovery pipelines.

Indexed as

Binding SitesBlotting, WesternHumansInsulinInsulin-Like Growth Factor Binding ProteinsMolecular Dynamics SimulationMutagenesis, Site-DirectedProtein BindingProtein Structure, TertiaryStatic ElectricityThermodynamicsInsulininsulin-like growth factor binding protein-related protein 1Insulin-Like Growth Factor Binding Proteins

Identifiers

PMID27101796
PMCPMC4840315
OpenAlexW2340958945

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.