Evidence map›Paper›PMID 10939639›Full record

ArticleMolecular and cellular biochemistry2000

Schisandrin B protects against menadione-induced hepatotoxicity by enhancing DT-diaphorase activity.

S P Ip, H Y Yiu, K M Ko

Abstract read
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Article in Molecular and cellular biochemistry, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact, top 94% 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

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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, 22 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

3 authors at 1 institution in 1 country.

S P IpDepartment of Biochemistry, The Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong, P.R. China.
H Y Yiu
K M Ko
Hong Kong University of Science and Technology · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pretreating mice with schisandrin B (Sch B), a dibenzocyclooctadiene derivative isolated from the fruit of Schisandra chinensis, at a daily dose of 1 mmol/kg for 3 days protected against menadione-induced hepatic oxidative damage in mice, as evidenced by decreases in plasma alanine aminotransferase activity (78%) and hepatic malondialdehyde level (70%), when compared with the menadione intoxicated control. In order to define the biochemical mechanism involved in the hepatoprotection afforded by Sch B pretreatment, we examined the activity of DT-diaphorase (DTD) in hepatocytes isolated from Sch B pretreated rats. Hepatocytes isolated from Sch B pretreated (a daily dose of 1 mmol/kg for 3 days) rats showed a significant increase (25%) in DTD activity. The increase in DTD activity was associated with the enhanced rate of menadione elimination in the hepatocyte culture. The ensemble of results suggests that the ability of Sch B pretreatment to enhance hepatocellular DTD activity may at least in part be attributed to the protection against menadione hepatotoxicity.

Indexed as

LignansAlanine TransaminaseAnimalsAntioxidantsCells, CulturedCyclooctanesDrugs, Chinese HerbalEnzyme ActivationFemaleHepatocytesLiverMalondialdehydeMiceMice, Inbred BALB CMolecular StructureNAD(P)H Dehydrogenase (Quinone)Alanine TransaminaseAntioxidantsCyclooctanesDrugs, Chinese HerbalLignansMalondialdehydeNAD(P)H Dehydrogenase (Quinone)Polycyclic Compoundsschizandrin BVitamin K

Identifiers

PMID10939639
OpenAlexW1568339021

What OpenQuestion holds

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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.