Evidence map›Paper›PMID 22076061›Full record

ArticleJournal of molecular modeling2012

Exploration of the binding of curcumin analogues to human P450 2C9 based on docking and molecular dynamics simulation.

Rongwei Shi, Yin Wang, Xiaolei Zhu, Xiaohua Lu

Abstract read
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In one paragraph

Article in Journal of molecular modeling, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
1.0field-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

0 citing papers in PubMed, 7 citations in OpenAlex.

No citing paper in PubMed yet.

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 1 institution in 1 country.

Rongwei ShiState Key Laboratory of Materials-Oriented Chemical Engineering, College of Chemistry and Chemical Engineering, Nanjing University of Technology, Nanjing, China.
Yin Wang
Xiaolei Zhu
Xiaohua Lu
Nanjing Tech University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Molecular docking and molecular dynamics (MD) simulations are used to investigate the interactions of curcumin analogues (CAs) with human cytochrome P450 2 C9 (CYP2C9 or 2 C9) and the conformations of their binding sites. In order to examine conformations of CAs/2 C9 and interaction characteristics of their binding sites, RMSDs, RMSFs, and B-factors are computed, and electrostatic and hydrophobic interactions between CAs and 2 C9 are analyzed and discussed. Results demonstrate that the most CAs studied lie 4~15 Å above the heme of CYP2C9. The presence of CAs makes some residues in bound CYP2C9s become more flexible. In the binding sites of A0/2 C9 and C0/2 C9, the formation of H-bond networks (or CA-water-residue bridges) enhances the interactions between CAs and 2 C9. The stronger inhibitory effects of A0, B0, and C0 on 2 C9 can be ascribed to stronger electrostatic and hydrophobic interactions in the binding sites of CAs/2 C9.

Indexed as

Molecular Dynamics SimulationAmino Acid MotifsAryl Hydrocarbon HydroxylasesBinding SitesCurcuminCytochrome P-450 CYP2C9Enzyme InhibitorsHemeHumansHydrogen BondingHydrophobic and Hydrophilic InteractionsProtein BindingThermodynamicsWaterAryl Hydrocarbon HydroxylasesCurcuminCYP2C9 protein, humanCytochrome P-450 CYP2C9Enzyme InhibitorsHemeWater

Identifiers

PMID22076061
OpenAlexW1978908976

What OpenQuestion holds

Textmetadata
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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.