Evidence map›Paper›PMID 37375347›Full record

ArticleMolecules (Basel, Switzerland)2023

Binding Mechanism of Inhibitors to Heat Shock Protein 90 Investigated by Multiple Independent Molecular Dynamics Simulations and Prediction of Binding Free Energy.

Fen Yang, Yiwen Wang, Dongliang Yan, Zhongtao Liu, Benzheng Wei, Jianzhong Chen, Weikai He

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 19 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

7 authors at 2 institutions in 1 country.

Fen YangSchool of Information Science and Electrical Engineering, Shandong Jiaotong University, Jinan 250357, China.
Yiwen WangSchool of Information Science and Electrical Engineering, Shandong Jiaotong University, Jinan 250357, China.
Dongliang YanSchool of Information Science and Electrical Engineering, Shandong Jiaotong University, Jinan 250357, China.
Zhongtao LiuSchool of Information Science and Electrical Engineering, Shandong Jiaotong University, Jinan 250357, China.
Benzheng WeiCenter for Medical Artificial Intelligence, Shandong University of Traditional Chinese Medicine, Qingdao 266112, China.ORCID 0000-0001-9640-4947
Jianzhong ChenSchool of Science, Shandong Jiaotong University, Jinan 250357, China.ORCID 0000-0003-1558-4398
Weikai HeSchool of Aeronautics, Shandong Jiaotong University, Jinan 250357, China.
Shandong Jiaotong University · CNShandong University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The heat shock protein (HSP90) has been an import target of drug design in the treatment of human disease. An exploration of the conformational changes in HSP90 can provide useful information for the development of efficient inhibitors targeting HSP90. In this work, multiple independent all-atom molecular dynamics (AAMD) simulations followed by calculations of the molecular mechanics generalized Born surface area (MM-GBSA) were performed to explore the binding mechanism of three inhibitors (W8Y, W8V, and W8S) to HSP90. The dynamics analyses verified that the presence of inhibitors impacts the structural flexibility, correlated movements, and dynamics behavior of HSP90. The results of the MM-GBSA calculations suggest that the selection of GB models and empirical parameters has important influences on the predicted results and verify that van der Waals interactions are the main forces that determine inhibitor-HSP90 binding. The contributions of separate residues to the inhibitor-HSP90 binding process indicate that hydrogen-bonding interactions (HBIs) and hydrophobic interactions play important roles in HSP90-inhibitor identifications. Moreover, residues L34, N37, D40, A41, D79, I82, G83, M84, F124, and T171 are recognized as hot spots of inhibitor-HSP90 binding and provide significant target sites of for the design of drugs related to HSP90. This study aims to contribute to the development of efficient inhibitors that target HSP90 by providing an energy-based and theoretical foundation.

Indexed as

Drug DesignMolecular Dynamics SimulationBinding SitesEntropyHeat-Shock ProteinsHumansProtein BindingHeat-Shock Proteinshot interaction spotsHSP90MM-GBSAmultiple all-atom molecular dynamics simulationsprincipal component analysis

Identifiers

PMID37375347
PMCPMC10304427
OpenAlexW4380988949

What Socratic 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 Socratic graph.