Evidence map›Paper›PMID 30307946›Full record

ArticlePloS one2018

Thermodynamic and computational analyses reveal the functional roles of the galloyl group of tea catechins in molecular recognition.

Tomoya Takahashi, Satoru Nagatoishi, Daisuke Kuroda, Kouhei Tsumoto

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 21 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

4 authors at 2 institutions in 1 country.

Tomoya TakahashiDepartment of Bioengineering, School of Engineering, The University of Tokyo, Hongo, Bunkyo-ku, Tokyo, Japan.
Satoru NagatoishiDepartment of Bioengineering, School of Engineering, The University of Tokyo, Hongo, Bunkyo-ku, Tokyo, Japan.
Daisuke KurodaDepartment of Bioengineering, School of Engineering, The University of Tokyo, Hongo, Bunkyo-ku, Tokyo, Japan.ORCID 0000-0003-2390-4785
Kouhei TsumotoDepartment of Bioengineering, School of Engineering, The University of Tokyo, Hongo, Bunkyo-ku, Tokyo, Japan.ORCID 0000-0001-7643-5164
The University of Tokyo · JPKao Corporation (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Catechins, biologically active polyphenols in green tea, exhibit various biological activities, such as anticancer and antiviral activities, arising from interactions with functional proteins. However, the molecular details of these interactions remain unclear. In this study, we investigated the interactions between human serum albumin (HSA) and various catechins, including some with a galloyl group, by means of isothermal titration calorimetry (ITC), differential scanning calorimetry (DSC), and docking simulations. Our results indicate that the galloyl group was important for recognition by HSA and was responsible for enthalpic gains derived from a larger buried surface area and more van der Waals contacts. Thus, our thermodynamic and computational analyses suggest that the galloyl group plays important functional roles in the specific binding of catechins to proteins, implying that the biological activities of these compounds may be due in part to the physicochemical characteristics of the galloyl group.

Indexed as

Binding SitesCalorimetry, Differential ScanningCatechinHumansModels, MolecularMolecular Docking SimulationMolecular StructurePlant ExtractsProtein BindingSerum Albumin, HumanStructure-Activity RelationshipTeaThermodynamicsCatechinPlant ExtractsSerum Albumin, HumanTea

Identifiers

PMID30307946
PMCPMC6181319
OpenAlexW2896218029

What OpenQuestion holds

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LicenceCC BY
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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.