Evidence map›Paper›PMID 25550915›Full record

ArticleInternational journal of clinical and experimental medicine2014

Baicalin down regulates the expression of TLR4 and NFkB-p65 in colon tissue in mice with colitis induced by dextran sulfate sodium.

Jinshan Feng, Cancan Guo, Yuzhen Zhu, Liping Pang, Zheng Yang, Ying Zou, Xuebao Zheng

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
6.6field-weighted citation impact, top 3% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 79 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. World journal of gastroenterology · 2026
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  4. International journal of nanomedicine · 2026
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  11. Review
  12. Post-translational modifications of p65: state of the art.Frontiers in cell and developmental biology · 2024
    Review
  13. Review
  14. Article
  15. The Pharmacological Efficacy of Baicalin in Inflammatory Diseases.International journal of molecular sciences · 2023
    Review
  16. Therapeutic Potential of Bioactive Components fromInternational journal of molecular sciences · 2023
    Review
  17. Cardiovascular & hematological agents in medicinal chemistry · 2023
    Article
  18. Article
  19. Article
  20. 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

7 authors at 1 institution in 1 country.

Jinshan FengResearch Institute of Traditional Chinese Medicine, Guangdong Medical College 2# Wenmingdong Road, Xiashan District, Zhanjiang 524023, China.
Cancan GuoGuangdong Key Laboratory for Research and Development of Natural Drugs, Guangdong Medical College 2# Wenmingdong Road, Xiashan District, Zhanjiang 524023, China.
Yuzhen ZhuGuangdong Key Laboratory for Research and Development of Natural Drugs, Guangdong Medical College 2# Wenmingdong Road, Xiashan District, Zhanjiang 524023, China.
Liping PangGuangdong Key Laboratory for Research and Development of Natural Drugs, Guangdong Medical College 2# Wenmingdong Road, Xiashan District, Zhanjiang 524023, China.
Zheng YangDepartment of Psychological, Affiliated Hospital of Guangdong Medical College Zhanjiang 524023, China.
Ying ZouSino-American Cancer Research Institute, Guangdong Medical College Dongguan 523808, China.
Xuebao ZhengResearch Institute of Traditional Chinese Medicine, Guangdong Medical College 2# Wenmingdong Road, Xiashan District, Zhanjiang 524023, China.
Guangdong Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBaicalin is one of flavonoid extracts from Scutellaria baicalensis, which has several functions including anti-inflammation, anti-bacteria, antitumor and et al. However, the mechanisms of anti-inflammatory of baicalin in ulcerative colitis is not clear.

methodsMice colitis models were established by dextran sodium sulfate, Mice administrated with baicalin (100 mg/kg) and mesalazine (100 mg/kg) twice daily by intragastric injection for 7 days after colitis induced were defined as treated group. Then the mice were sacrificed and the colon samples were collected. Toll-like receptor-2, 4, 9 were detected by immunohistochemistry. Signaling proteins such as TLR4, MyD88, and NF-κB p65 were analyzed by western blotting. Cytokine's mRNA include TNF-α, IL-6 IL-10 and IL-13 were measured by reverse transcription polymerase chain reaction. Modified disease activity index were used to analyse the severity of the disease by assessed of diarrhea, stool (occult) blood and body weight loss of the mice.

resultsCompared with control and model groups, modified disease activity index in baicalin and mesalazine treated, mice decreased gradually. Immunohistochemistry analysis showed the expression of TLR4, but not TLR2 and TLR9, in the mucosa of mice colon were decreased. Western blot analysis showed that in colitis model, the expression of NF-κB p65 and TLR4 decreased (P < 0.05), while the expression of MyD88 increased significantly compared to control group, and MyD88 expression can not be repressed by baicalin (P < 0.05). Baicalin and mesalazine treatment suppressed the expression of TNF-α, IL-6 and IL-13 mRNA (P < 0.05), yet up-regulated the expression of IL-10 mRNA (P < 0.05), compared to the DDS and control groups.

conclusionsBaicalin administration by intragastric injection ameliorates the severity of colon inflammation. The possible mechanism of anti-inflammatory response by baicalin may involve in the blocking of the TLR4/NF-κB-p65/IL-6 signaling pathway.

Indexed as

BaicalinMyD88NF-κBTLRulcerative colitis

Identifiers

PMID25550915
PMCPMC4276173
OpenAlexW258876426

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.