Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 345

The DOI matches its Crossref record.

Inhibition of Prostaglandin and Leukotriene Biosynthesis by Gingerols and Diarylheptanoids.

Open access
KIUCHI, Fumiyuki, IWAKAMI, Satoshi, SHIBUYA, Masaaki, HANAOKA, Fumio, SANKAWA, Ushio·1992·Chemical and Pharmaceutical Bulletin

Abstract

The rhizomes of Zingiber officinale (ginger) and Alpinia officinarum contain potent inhibitors against prostaglandin biosynthesizing enzyme (PG synthetase). Gingerols and diarylhepatanoids were identified as active compounds. Their possible mechanism of action which was deduced from the structures of active compounds indicated that the inhibitors would also be active against arachidonate 5-lipoxygenase, an enzyme of leukotriene (LT) biosynthesis. This was verified by testing their inhibitory effects on 5-lipoxygenase prepared from RBL-1 cells. A diarylheptanoid with catechol group was the most active compound against 5-lipoxygenase, while yakuchinone A was the most active against PG synthetase.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1248/cpb.40.387

Cites

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cited by

See all 345

Metadata

Authors
KIUCHI, F., IWAKAMI, S., SHIBUYA, M., HANAOKA, F., & SANKAWA, U.
Venue
Chemical and Pharmaceutical Bulletin
Published
1992
Volume
40
Issue
2
Pages
387-391
ISSN
  • 0009-2363 (ISSN-L)
  • 1347-5223
OpenAlex
W1981021151
Cited by
345
References
0
FWCI
2.90
Type
journal article
Language
en
Open access
bronze

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Inhibition of Prostaglandin and Leukotriene Biosynthesis by Gingerols and Diarylheptanoids. https://app.cochat.ai/papers/10.1248/cpb.40.387
The paper
KIUCHI, F., IWAKAMI, S., SHIBUYA, M., HANAOKA, F., & SANKAWA, U. (1992). Inhibition of Prostaglandin and Leukotriene Biosynthesis by Gingerols and Diarylheptanoids. Chemical and Pharmaceutical Bulletin. https://doi.org/10.1248/cpb.40.387

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.