Evidence map›Paper›PMID 27171068›Full record

ArticleMolecules (Basel, Switzerland)2016

Protective Effects of Dihydromyricetin against •OH-Induced Mesenchymal Stem Cells Damage and Mechanistic Chemistry.

Xican Li, Jingjing Liu, Jian Lin, Tingting Wang, Jieyuan Huang, Yongqiang Lin, Dongfeng Chen

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
16.1field-weighted citation impact, top 1% 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

31 citing papers in PubMed, 42 citations in OpenAlex.

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  14. A NullMolecules (Basel, Switzerland) · 2018
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  16. Molecules (Basel, Switzerland) · 2018
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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 1 institution in 1 country.

Xican LiSchool of Chinese Herbal Medicine, Guangzhou University of Chinese Medicine, Guangzhou 510006, China. lixican@126.com.
Jingjing LiuSchool of Chinese Herbal Medicine, Guangzhou University of Chinese Medicine, Guangzhou 510006, China. 15622829151@163.com.
Jian LinSchool of Basic Medical Science, Guangzhou University of Chinese Medicine, Guangzhou 510006, China. linjianchn@outlook.com.
Tingting WangSchool of Chinese Herbal Medicine, Guangzhou University of Chinese Medicine, Guangzhou 510006, China. wtttx0304@163.com.
Jieyuan HuangSchool of Chinese Herbal Medicine, Guangzhou University of Chinese Medicine, Guangzhou 510006, China. jieyuan_huang@163.com.
Yongqiang LinSchool of Chinese Herbal Medicine, Guangzhou University of Chinese Medicine, Guangzhou 510006, China. yorkoran@foxmail.com.
Dongfeng ChenSchool of Basic Medical Science, Guangzhou University of Chinese Medicine, Guangzhou 510006, China. cdf27212@21cn.com.
Guangzhou University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As a natural flavonoid in Ampelopsis grossedentata, dihydromyricetin (DHM, 2R,3R-3,5,7,3',4',5'-hexahydroxy-2,3-dihydroflavonol) was observed to increase the viability of •OH-treated mesenchymal stem cells using a MTT [3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl] assay and flow cytometry analysis. This protective effect indicates DHM may be a beneficial agent for cell transplantation therapy. Mechanistic chemistry studies indicated that compared with myricetin, DHM was less effective at ABTS⁺• (2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid radical) scavenging and reducing Cu(2+), and had higher •O₂(-) and DPPH• (1,1-diphenyl-2-picrylhydrazyl radical) scavenging activities. Additionally, DHM could also chelate Fe(2+) to give an absorption maximum at 589 nm. Hence, such protective effect of DHM may arise from its antioxidant activities which are thought to occur via direct radical-scavenging and Fe(2+)-chelation. Direct radical-scavenging involves an electron transfer (ET) pathway. The hydrogenation of the 2,3-double bond is hypothesized to reduce the ET process by blocking the formation of a larger π-π conjugative system. The glycosidation of the 3-OH in myricitrin is assumed to sterically hinder atom transfer in the •O₂(-) and DPPH• radical-scavenging processes. In DHM, the Fe(2+)-chelating effect can actually be attributed to the 5,3',4',5'-OH and 4-C=O groups, and the 3-OH group itself can neither scavenge radicals nor chelate metal.

Indexed as

AnimalsAntioxidantsCell SurvivalFlavonoidsFlavonolsHydroxyl RadicalMesenchymal Stem CellsRatsAntioxidantsdihydromyricetinFlavonoidsFlavonolsHydroxyl Radicalmyricitrin2,3-double bond3–OH groupantioxidant mechanismsdihydromyricetinelectron transfer (ET) pathwayFe2+-chelationhydroxyl radical-inducedmesenchymal stem cells

Identifiers

PMID27171068
PMCPMC6274564
OpenAlexW2345789925

What OpenQuestion 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 OpenQuestion graph.