Evidence map›Paper›PMID 33073300›Full record

ArticleJournal of computer-aided molecular design2020

Mutation-mediated influences on binding of anaplastic lymphoma kinase to crizotinib decoded by multiple replica Gaussian accelerated molecular dynamics.

Jianzhong Chen, Wei Wang, Haibo Sun, Laixue Pang, Baohua Yin

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In one paragraph

Article in Journal of computer-aided molecular design, 2020. 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
2.1field-weighted citation impact, top 12% 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, 32 citations in OpenAlex.

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  14. Gaussian accelerated molecular dynamics (GaMD): principles and applications.Wiley interdisciplinary reviews. Computational molecular science
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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

5 authors at 2 institutions in 1 country.

Jianzhong ChenSchool of Science, Shandong Jiaotong University, Jinan, 250357, China. chenjianzhong1970@163.com.ORCID 0000-0003-1558-4398
Wei WangSchool of Science, Shandong Jiaotong University, Jinan, 250357, China.
Haibo SunSchool of Science, Shandong Jiaotong University, Jinan, 250357, China.
Laixue PangSchool of Science, Shandong Jiaotong University, Jinan, 250357, China.
Baohua YinSchool of Pharmacy, Shandong University of Traditional Chinese Medicine, Jinan, 250355, China. baohuayin@163.com.
Shandong Jiaotong University · CNShandong University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anaplastic lymphoma kinase (ALK) has been thought to be a prospective target of anti-drug resistance design in treatment of tumors and specific neuron diseases. It is highly useful for the seeking of possible strategy alleviating drug resistance to probe the mutation-mediated effect on binding of inhibitors to ALK. In the current work, multiple replica Gaussian accelerated molecular dynamics (MR-GaMD) simulations, molecular mechanics generalized Born surface area (MM-GBSA) and free energy landscapes were coupled to explore influences of mutations L1198F, L1198F/C1156Y, and C1156Y on the binding of the first ALK inhibitor crizotinib to ALK. The results suggest that three mutations obviously affect structural flexibility, motion modes and conformational changes of ALKs. L1198F and L1198F/C1156Y strengthen the binding of crizotinib to the mutated ALKs but C1156Y induces evident drug resistance toward crizotinib. Analyses of free energy landscapes show that stability in the orientation and positions of crizotinib relative to ALK plays a vital role in alleviating drug resistance of mutations toward crizotinib. Residue-based free energy decomposition method was utilized to evaluate the contributions of separate residues to the binding of crizotinib. The results not only indicate that the tuning of point mutation L1198F on interaction networks of crizotinib with ALK can be regarded as a possible strategy to relieve drug resistance of the mutated ALK but also further verify that residues L1122, V1130, L1196, L1198, M1199, and L1256 can be used as efficient targets of anti-drug resistance design induced by mutations.

Indexed as

Molecular Dynamics SimulationMutationAnaplastic Lymphoma KinaseAntineoplastic AgentsCrizotinibHumansNormal DistributionProtein ConformationALK protein, humanAnaplastic Lymphoma KinaseAntineoplastic AgentsCrizotinibanaplastic lymphoma kinaseDrug resistanceFree energy landscapesMM-GBSAMR-GaMD simulationsPrincipal component analysis

Identifiers

PMID33073300
OpenAlexW3093438779

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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.