Evidence map›Paper›PMID 26622379›Full record

ArticleExperimental and therapeutic medicine2015

Improvement of liver function by the administration of oyster extract as a dietary supplement to habitual alcohol drinkers: A pilot study.

Kenji Osaki, Yoshio Shimizu, Tetsuro Yamamoto, Fumiharu Miyake, Sumio Kondo, Hideyo Yamaguchi

Open access · diamondAbstract read
In one paragraph

Article in Experimental and therapeutic medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 43% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. miR‑148a‑3p regulates alcoholic liver fibrosis through targeting ERBB3.International journal of molecular medicine · 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

6 authors at 1 institution in 1 country.

Kenji OsakiTokyo Branch, Bizen Chemical Co. Ltd., Tokyo 103-0023, Japan.
Yoshio ShimizuOkayama Head Office, Bizen Chemical Co. Ltd., Okayama 709-0716, Japan.
Tetsuro YamamotoResearch Center, TTC Co. Ltd., Tokyo 113-0021, Japan.
Fumiharu MiyakeProduct Formulation Division, Bizen Chemical Co. Ltd., Okayama 709-0716, Japan.
Sumio KondoMedical Corporation Kenshokai, Fukushima Healthcare Center, Osaka 553-0004, Japan.
Hideyo YamaguchiResearch Center, TTC Co. Ltd., Tokyo 113-0021, Japan.
Kishokai Medical Corporation · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alcoholic liver disease (ALD) is characterized by elevated serum γ-glutamyltransferase (GGT) activity with hepatic steatosis, hepatitis or occasionally fibrosis that may progress to cirrhosis. The potential therapeutic role of oyster extract (OE) or OE-containing dietary supplements (OE supplement) in ALD has seldom been evaluated. In the present study, 84 adults who had an alcohol-drinking habit and marginally high serum GGT levels were enrolled in a randomized, double-blind, placebo-controlled feeding trial to study the effect on alcohol-impaired liver function as reflected by an increased serum level of GGT, as well as the safety, of an OE supplement. The subjects were randomized to receive either an OE supplement (OE group) or placebo (placebo group). There were 42 subjects (31 males and 11 females) in each group, and all the enrolled subjects entered the study. Four individuals (5%) dropped out for reasons unassociated with the study and 6 other subjects were excluded from the efficacy analysis because they did not maintain the required frequency of alcohol intake. As a result, 38 subjects in the placebo group and 36 in the OE group underwent efficacy assessment. Assays of GGT and other liver enzymes were performed at baseline (week 0) and at weeks 4, 8 and 12 of the intervention period. The mean serum levels of GGT in the placebo group gradually increased, while those in the OE group tended to decrease, although no significant within-group differences were observed for either group. A significant between-group difference in the change of mean GGT from baseline was, however, found at week 12 (P=0.049). No OE supplement-associated untoward side-effects nor any abnormal changes in routine laboratory tests and anthropometric parameters were observed throughout the 12-week intervention. An OE supplement shows promise in reducing risk factors associated with ALD in adults with an alcohol intake habit.

Indexed as

feeding trialhabitual alcohol drinkingliver functionoyster extracttaurineγ-glutamyltransferase

Identifiers

PMID26622379
PMCPMC4509380
OpenAlexW1636322565

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.