Evidence map›Paper›PMID 32143613›Full record

ArticleBMC complementary medicine and therapies2020

Hepatoprotective effects of gamma-aminobutyric acid-enriched fermented Hovenia dulcis extract on ethanol-induced liver injury in mice.

Na-Hye Park, Seung-Jin Lee, Abraham Fikru Mechesso, Naila Boby, Quah Yixian, Woong-Kyu Yoon, Sam-Pin Lee, Jong-Suk Lee, Seung-Chun Park

Open access · goldAbstract read
In one paragraph

Article in BMC complementary medicine and therapies, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.7field-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

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

6 citing papers in PubMed, 16 citations in OpenAlex.

  1. Enhanced Bioactivity ofFood science & nutrition · 2026
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  2. Foods (Basel, Switzerland) · 2025
    Article
  3. Review
  4. Frontiers in microbiology · 2024
    Article
  5. Article
  6. Gamma Aminobutyric Acid-Enriched Fermented Oyster (Molecules (Basel, Switzerland) · 2020
    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

9 authors at 3 institutions in 1 country.

Na-Hye ParkCollege of Veterinary Medicine, Kyungpook National University, 80, Daehak-ro, Buk-gu, 41566, Daegu, Republic of Korea.
Seung-Jin LeeCollege of Veterinary Medicine, Kyungpook National University, 80, Daehak-ro, Buk-gu, 41566, Daegu, Republic of Korea.
Abraham Fikru MechessoCollege of Veterinary Medicine, Kyungpook National University, 80, Daehak-ro, Buk-gu, 41566, Daegu, Republic of Korea.
Naila BobyCollege of Veterinary Medicine, Kyungpook National University, 80, Daehak-ro, Buk-gu, 41566, Daegu, Republic of Korea.
Quah YixianCollege of Veterinary Medicine, Kyungpook National University, 80, Daehak-ro, Buk-gu, 41566, Daegu, Republic of Korea.
Woong-Kyu YoonDepartment of Food Science and Technology, Keimyung University, Daegu, 42601, Republic of Korea.
Sam-Pin LeeCollege of Veterinary Medicine, Kyungpook National University, 80, Daehak-ro, Buk-gu, 41566, Daegu, Republic of Korea.
Jong-Suk LeeBiocenter, Gyeonggido Business and Science Accelerator (GBSA), Suwon, Gyeonggi-do, 16229, Republic of Korea.
Seung-Chun ParkCollege of Veterinary Medicine, Kyungpook National University, 80, Daehak-ro, Buk-gu, 41566, Daegu, Republic of Korea. parksch@knu.ac.kr.ORCID http://orcid.org/0000-0001-7188-1499
Kyungpook National University · KRBio-Medical Science (South Korea) · KRKeimyung University · KR

Funding

Korea Institute of Planning and Evaluation for Technology in Food, Agriculture, Forestry and Fisheries 314082-3Kyungpook National University Development Project Research Fund, 2018Ministry of SMEs and Startups R&D, P0002954
6 · The paper itself

Abstract

backgroundVarious extracts of Hovenia dulcis have been commonly used in Asia for cases of alcohol-related disorders. Fermentation is reported to enhance the level and biological activities of various bio-constituents of plant extracts. Therefore, this study was undertaken to evaluate the effects of fermented H. dulcis extract (FHDE) on ethanol-induced liver injury in mice.

methodsFHDE was prepared using Bacillus subtilis and Lactobacillus plantarum. The effects of FHDE on ethanol-induced liver injury were evaluated in C57BL/6 N CrSlc mice. A mixed feed preparation containing the fermented extract with and without ethanol was given to mice for 29 days, according to its group. At the end of the experiment, blood and liver samples were collected from all mice in the group. Plasma biochemical analysis and histopathological investigation were performed to evaluate the impacts of treatment on the biomarkers of hepatic damage and inflammatory changes. Besides, the expression of genes that regulate the activities of enzymes associated with alcohol metabolism, antioxidant activity, and fatty acid oxidation was assessed using a quantitative real-time polymerase chain reaction. Moreover, the amino acid contents and the active ingredients of the extract were evaluated before and after fermentation.

resultsFermentation resulted in a marked increase and decrease in the amount of Gamma-Amino-n-butyric acid (GABA) and glutamic acid, respectively. FHDE enhanced the body weight gain of mice compared to ethanol. Besides, plasma levels of triglyceride, low-density lipoprotein, the activities of aspartate aminotransferase (AST) and alanine aminotransferase (ALT) were significantly (P < 0.05) reduced in the FHDE-treated groups relative to the ethanol-treated control. FHDE upregulated the expression of genes associated with enzymes involved in alcohol dehydrogenation (Adh1 and Aldh2), antioxidant activity (SOD and CAT), and fatty acid oxidation (PPAR-α and PGC-1α). However, the expressions of Cytochrome peroxidase Cyp

conclusionThe GABA-enriched fermented H. dulcis extract prevented ethanol-induced hepatic damage by enhancing the antioxidant defense system, fatty acid oxidation, and reducing lipogenesis.

Indexed as

AnimalsChemical and Drug Induced Liver InjuryChromatographyDisease Models, AnimalEthanolFermentationgamma-Aminobutyric AcidLipogenesisMass SpectrometryMiceMice, Inbred C57BLOxidative StressPlant ExtractsRepublic of KoreaRhamnaceaeEthanolgamma-Aminobutyric AcidPlant ExtractsEthanolFermentationHepatoprotectiveHovenia dulcisLipogenesisγ-Aminobutyric acid

Identifiers

PMID32143613
PMCPMC7076742
OpenAlexW3012539421

What OpenQuestion holds

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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.