Evidence map›Paper›PMID 34376910›Full record

ArticleJournal of clinical biochemistry and nutrition2021

Luteolin suppresses 5-hydroxytryptamine elevation in stimulated RBL-2H3 cells and experimental colitis mice.

Naoko Suga, Akira Murakami, Hideyuki Arimitsu, Toshiyuki Nakamura, Yoshimasa Nakamura, Yoji Kato

Open access · diamondAbstract read
In one paragraph

Article in Journal of clinical biochemistry and nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 40% 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, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
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 3 institutions in 2 countries.

Naoko SugaGraduate School of Human Science and Environment, University of Hyogo, Himeji, Hyogo 670-0092, Japan.
Akira MurakamiGraduate School of Human Science and Environment, University of Hyogo, Himeji, Hyogo 670-0092, Japan.
Hideyuki ArimitsuGraduate School of Human Science and Environment, University of Hyogo, Himeji, Hyogo 670-0092, Japan.
Toshiyuki NakamuraGraduate School of Environmental and Life Science, Okayama University, Okayama, Okayama 700-8530, Japan.
Yoshimasa NakamuraGraduate School of Environmental and Life Science, Okayama University, Okayama, Okayama 700-8530, Japan.
Yoji KatoGraduate School of Human Science and Environment, University of Hyogo, Himeji, Hyogo 670-0092, Japan.
University of Hyogo · JPOkayama University · JPFood & Nutrition · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increased 5-hydroxytryptamine may be associated with the development and progression of inflammatory bowel disease. In this study, we examined the suppressive effect of flavonoids on the increased intra- and extracellular 5-hydroxytryptamine levels in rat mast RBL-2H3 cells, known to produce 5-hydroxytryptamine by the phorbol 12-myristate 13-acetate stimulation. Among the flavonoids examined, luteolin and quercetin significantly reduced the cellular 5-hydroxytryptamine concentration. Gene and protein expression analyses revealed that luteolin significantly suppressed cellular tryptophan hydroxylase 1 expression induced by phorbol 12-myristate 13-acetate stimulation. Mitogen-activated protein kinase/extracellular signal-regulated kinase signaling was also suppressed by luteolin, suggesting that this pathway is one of targets of 5-hydroxytryptamine modulation by luteolin. An

Indexed as

5-hydroxytryptamineexperimental colitisluteolinRBL-2H3tryptophan hydroxylase 1

Identifiers

PMID34376910
PMCPMC8325766
OpenAlexW3140664141

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.