Evidence map›Paper›PMID 28013477›Full record

ArticleMolecular and cellular biochemistry2017

Inhibition of pro-/active MMP-2 by green tea catechins and prediction of their interaction by molecular docking studies.

Animesh Chowdhury, Suman Kumar Nandy, Jaganmay Sarkar, Tapati Chakraborti, Sajal Chakraborti

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Article in Molecular and cellular biochemistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

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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

19 citing papers in PubMed, 35 citations in OpenAlex.

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  13. Anti-Atherosclerotic Effect ofAntioxidants (Basel, Switzerland) · 2019
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4 · The record

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5 · Who and what money

Authors and funding

5 authors at 2 institutions in 2 countries.

Animesh ChowdhuryDepartment of Biochemistry and Biophysics, University of Kalyani, 741235, Kalyani, West Bengal, India.
Suman Kumar NandyDepartment of Biochemistry and Biophysics, University of Kalyani, 741235, Kalyani, West Bengal, India.
Jaganmay SarkarDepartment of Biochemistry and Biophysics, University of Kalyani, 741235, Kalyani, West Bengal, India.
Tapati ChakrabortiDepartment of Biochemistry and Biophysics, University of Kalyani, 741235, Kalyani, West Bengal, India.
Sajal ChakrabortiDepartment of Biochemistry and Biophysics, University of Kalyani, 741235, Kalyani, West Bengal, India. sajal_chakraborti@yahoo.com.
University of Kalyani · INWeizmann Institute of Science · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Matrix metalloproteinases (MMPs) play a crucial role in developing different types of lung diseases, e.g., pulmonary arterial hypertension (PAH). Green tea polyphenolic catechins such as EGCG and ECG have been shown to ameliorate various types of diseases including PAH. Our present study revealed that among the four green tea catechins (EGCG, ECG, EC, and EGC), EGCG and ECG inhibit pro-/active MMP-2 activities in pulmonary artery smooth muscle cell (PASMC) culture supernatant. Based on the above, we investigated the interactions of pro-/active MMP-2 with the green tea catechins by computational methods. In silico analysis revealed a strong interaction of pro-/active MMP-2 with EGCG/ECG, and galloyl group has been observed to be responsible for this interaction. The in silico analysis corroborated our experimental observation that EGCG and ECG are active in preventing both the proMMP-2 and MMP-2 activities. Importantly, these two catechins appeared to be better inhibitors for proMMP-2 in comparison to MMP-2 as revealed by gelatin zymogram and also by molecular docking studies. In many type of cells, activation of proMMP-2 occurs via an increase in the level of MT1-MMP (MMP-14). We, therefore, determined the interactions of MT1-MMP with the green tea catechins by molecular docking analysis. The study revealed a strong interaction of MT1-MMP with EGCG/ECG, and galloyl group has been observed to be responsible for the interaction.

Indexed as

CatechinEnzyme PrecursorsGelatinasesMatrix Metalloproteinase 2Molecular Docking SimulationProtease InhibitorsAnimalsCattleHumansMuscle, Smooth, VascularMyocytes, Smooth MuscleTeaCatechinEnzyme PrecursorsGelatinasesMatrix Metalloproteinase 2MMP2 protein, humanprogelatinaseProtease InhibitorsTeaGreen tea catechinMMP-2Molecular docking analysisMT1-MMPPASMCproMMP-2

Identifiers

PMID28013477
OpenAlexW2567453099

What Socratic holds

Textmetadata
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.