Evidence map›Paper›PMID 22778769›Full record

ArticleEvidence-based complementary and alternative medicine : eCAM2012

Involvement of Heme Oxygenase-1 Participates in Anti-Inflammatory and Analgesic Effects of Aqueous Extract of Hibiscus taiwanensis.

Shu-Ling Liu, Jeng-Shyan Deng, Chuan-Sung Chiu, Wen-Chi Hou, Shyh-Shyun Huang, Wang-Ching Lin, Jung-Chun Liao, Guan-Jhong Huang

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in Evidence-based complementary and alternative medicine : eCAM, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. RETRACTION: Ameliorative Effects of Scopoletin fromEvidence-based complementary and alternative medicine : eCAM · 2026
    Article
  2. RETRACTION: Anti-Inflammatory Activities ofEvidence-based complementary and alternative medicine : eCAM · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Preventive Effects of Velvet AntlerEvidence-based complementary and alternative medicine : eCAM · 2018
    Article
  7. Article
  8. Decrease of Plasma Glucose by Hibiscus taiwanensis in Type-1-Like Diabetic Rats.Evidence-based complementary and alternative medicine : eCAM · 2013
    Article
  9. Article
  10. Article
  11. Clinical Effect ofJournal of mid-life health
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

Shu-Ling LiuSchool of Chinese Pharmaceutical Sciences and Chinese Medicine Resources, College of Pharmacy, China Medical University, Taichung 404, Taiwan.
Jeng-Shyan Deng
Chuan-Sung Chiu
Wen-Chi Hou
Shyh-Shyun Huang
Wang-Ching Lin
Jung-Chun Liao
Guan-Jhong Huang
China Medical University · TWAsia University · TWHsin Sheng College of Medical Care and Management · TWTaipei Medical University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anti-inflammatory effects of the aqueous extract of Hibiscus taiwanensis (AHT) were used in lipopolysaccharide (LPS-)stimulated mouse macrophage RAW264.7 cells and carrageenan (Carr-)induced mouse paw edema model. When RAW264.7 macrophages were treated with AHT together with LPS, a concentration-dependent inhibition of nitric oxide (NO), tumor necrosis factor (TNF-α), and prostaglandin E2 (PGE(2)) levels productions were detected. Western blotting revealed that AHT blocked protein expression of inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2), and elevated heme oxygenase-1 (HO-1), significantly. In the animal test, AHT decreased the paw edema at the 4th and the 5th h after Carr administration, and it increased the activities of catalase (CAT), superoxide dismutase (SOD), and glutathione peroxidase (GPx) in the paw tissue. We also demonstrated AHT decreased the NO, TNF-α, and PGE2 levels on the serum level at the 5th h after the Carr injection. Western blotting revealed that AHT decreased Carr-induced iNOS, and COX-2, and increased HO-1 expressions at the 5th h in the edema paw. These findings demonstrated that AHT has excellent anti-inflammatory activities in vitro and in vivo and thus it has great potential to be used as a source for natural health products.

Identifiers

PMID22778769
PMCPMC3388519
OpenAlexW2165288473

What OpenQuestion holds

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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.