Evidence map›Paper›PMID 18754092›Full record

ArticleDigestive diseases and sciences2009

The effect of Hypericum perforatum (St. John's Wort) on experimental colitis in rat.

Turhan Dost, Hakan Ozkayran, Filiz Gokalp, Cigdem Yenisey, Mustafa Birincioglu

Abstract read
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In one paragraph

Article in Digestive diseases and sciences, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Toxics · 2023
    Article
  5. Article
  6. St. John's Wort alleviates dextran sodium sulfate-induced colitis through pregnane X receptor-dependent NFκB antagonism.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  7. Anti-Tumor Activity ofAntioxidants (Basel, Switzerland) · 2020
    Review
  8. Article
  9. Review
  10. Review
  11. Antiproliferative Effects of Free and EncapsulatedJournal of pharmacopuncture · 2019
    Article
  12. Article
  13. A Review of Herbal Therapy in Multiple Sclerosis.Advanced pharmaceutical bulletin · 2018
    Review
  14. Article
  15. Aromatic Medicinal Plants from Tajikistan (Central Asia).Medicines (Basel, Switzerland) · 2015
    Review
  16. Article
  17. Review
  18. 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

5 authors at 1 institution in 1 country.

Turhan DostDepartment of Pharmacology, Medical Faculty, Adnan Menderes University, Aydin, Turkey. tdost@adu.edu.tr
Hakan Ozkayran
Filiz Gokalp
Cigdem Yenisey
Mustafa Birincioglu
Adnan Menderes University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the present study was to investigate the effect of Hypericum perforatum (HP) on the inflammatory and immune response of colonic mucosa in rat with induced inflammatory bowel disease and that on various enzyme activities in blood and bowel tissue. Male Wistar albino rats were divided into three main groups: control, third day, and seventh day of colitis. Third-day and seventh-day groups were divided into four subgroups. Colitis was induced in all groups except the control group by 2,4,6-trinitrobenzene sulfonic acid (TNBS). The colitis group received saline; treatment groups received HP extract (50, 150, and 300 mg/kg/day, respectively). Glutathione (GSH), catalase (CAT), and malondialdehyde (MDA) activities in blood were measured. Catalase, myeloperoxidase (MPO), glutathione peroxidase (GSH-Px), glutathione reductase (GR), malondialdehyde, and nitric oxide (NO) activities were measured from tissue samples. Colonic damage was significantly reduced by HP extract. Macroscopic scoring of colonic damage significantly reduced in groups given HP extract compared with in the colitis group (P < 0.001). Blood catalase levels were reduced in the HP (150 mg/kg/day) compared with the colitis group (P < 0.01). Blood GSH levels significantly increased in groups treated with HP compared with control (P < 0.001) on the third and seventh day. Tissue GR levels reduced in the colitis and HP (50 mg/kg/day) groups compared with control (P < 0.05). Tissue MPO activity increased in the colitis and treatment groups compared with control (P < 0.007). GSH-Px levels increased in the colitis group compared with control at day 3 (P = 0.006). HP has a protective effect on TNBS-induced inflammatory bowel disease (IBD), probably due to an anti-inflammatory and antioxidant mechanism.

Indexed as

AnimalsCatalaseColitisGlutathioneGranulocyte Colony-Stimulating FactorHypericumInterleukin-3MaleMalondialdehydeNitric OxidePlant ExtractsRatsRats, WistarReceptors, PeptideRecombinant Fusion ProteinsRecombinant ProteinsCatalaseGlutathioneglutathione receptorGranulocyte Colony-Stimulating FactorInterleukin-3MalondialdehydemyelopoietinNitric OxidePlant ExtractsReceptors, PeptideRecombinant Fusion ProteinsRecombinant ProteinsTrinitrobenzenesulfonic Acid

Identifiers

PMID18754092
OpenAlexW2082138080

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.