Evidence map›Paper›PMID 33656905›Full record

ArticlePhysiological research2020

Does dihydromyricetin impact on alcohol metabolism.

A Skotnicová, G Boubínová, Z Boštíková, Š Dušková, M Šulc, N Kutinová-Canová, J Mráz, P Hodek

Open access · goldAbstract read
In one paragraph

Article in Physiological research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 23% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
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

8 authors at 3 institutions in 1 country.

A SkotnicováDepartment of Biochemistry, Faculty of Science, Charles University, Prague 2, Czech Republic. hodek@natur.cuni.cz.
G Boubínová
Z Boštíková
Š Dušková
M Šulc
N Kutinová-Canová
J Mráz
P Hodek
Charles University · CZNational Institute of Public Health · CZInstitute of Pharmacology · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dihydromyricetin (DHM) is a natural flavonoid showing several health promoting effects such as protective activity during severe alcohol intoxication. The mechanism underlying the effects of DHM on alcohol metabolism is virtually unknown. The present paper is focused on clarifying the role of DHM in the liver alcohol elimination at its molecular level. First, impact of DHM on alcohol dehydrogenase (ADH) activity in vitro and the enzyme induction in vivo was examined. Neither the ADH activity nor the enzyme expression were influenced by DHM. Next, the effect of DHM during alcohol intoxication were studied on primary hepatocytes isolated from EtOH-premedicated and untreated rats. The viability of cells exposed to alcohol, estimated based on the released enzymes, alanine aminotransferase (ALT) and aspartate aminotransferase (AST), was slightly affected by DHM. Although the expected hepatoprotective effect of DHM was not fully achieved, DHM (in a concentration manner) proved to reduce the level of ROS/RNS in hepatocytes. However, no change in the rate of alcohol metabolism in vivo was found when rats were administered with a single or repeated dose of ethanol supplemented with DHM. In conclusion, the proposed positive effect of DHM during alcohol intoxication has not been proven. Moreover, there is no effect of DHM on the alcohol metabolism. The "hoped-for" DHM hepatoprotective activity can be attributed to the reduction of ROS/RNS levels in cells.

Indexed as

Alcohol DehydrogenaseAnimalsAntioxidantsCells, CulturedCytochrome P-450 CYP2E1EthanolFlavonolsHepatocytesInactivation, MetabolicLiverMaleNitrosative StressOxidative StressRats, WistarReactive Nitrogen SpeciesReactive Oxygen SpeciesAlcohol DehydrogenaseAntioxidantsCytochrome P-450 CYP2E1dihydromyricetinEthanolFlavonolsReactive Nitrogen SpeciesReactive Oxygen Species

Identifiers

PMID33656905
PMCPMC8603706
OpenAlexW3135434130

What OpenQuestion 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 OpenQuestion graph.