Evidence map›Paper›PMID 19862478›Full record

ArticleInflammation research : official journal of the European Histamine Research Society ... [et al.]2010

Chicken type II collagen induced immune balance of main subtype of helper T cells in mesenteric lymph node lymphocytes in rats with collagen-induced arthritis.

Tong Tong, Wei Zhao, Ying-Qi Wu, Yan Chang, Qing-Tong Wang, Ling-Ling Zhang, Wei Wei

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Article in Inflammation research : official journal of the European Histamine Research Society ... [et al.], 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 34% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

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  8. Scientific reports · 2022
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  16. Toxicological and Anti-Rheumatic Potential ofInternational journal of nanomedicine · 2020
    Article
  17. βInflammopharmacology · 2019
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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 2 institutions in 1 country.

Tong TongInstitute of Clinical Pharmacology, Anhui Medical University, Key Laboratory of Anti-inflammatory and Immunopharmacology of Education Ministry of China, 230032, Hefei, China. tongmaoji@163.com
Wei Zhao
Ying-Qi Wu
Yan Chang
Qing-Tong Wang
Ling-Ling Zhang
Wei Wei
Ministry of Education of the People's Republic of China · CNAnhui Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the effect of the oral administration of chicken type II collagen (CCII) on T cells from mesenteric lymph node (MLN) lymphocytes in rats with collagen-induced arthritis (CIA).

methodsCIA was induced in male Sprague-Dawley rats immunized with CCII in Freund's complete adjuvant. CCII (10, 20, and 40 microg kg(-1) day(-1), i.g. x 7 days) was administered orally to rats from day 14 to 21 after immunization. Arthritis was evaluated by hind paw swelling and polyarthritis index, and MLNs and synovium were harvested for histological examination. Activity of interleukin-2 (IL-2) in MLN lymphocyte supernatant was measured by ConA-induced splenocyte proliferation in C57BL/6J mice, and IL-4, IL-17, and transforming growth factor beta (TGF-beta) levels in MLN lymphocytes were measured by enzyme-linked immunosorbent assay (ELISA). The proportion of CD4(+)CD25(+) Treg cells and Th17 cells was determined by double-color labeling for flow cytometry analysis.

resultsThe administration of CCII (10, 20, 40 microg/kg, i.g. x 7 days) suppressed secondary inflammatory reactions and histological changes in CIA model. The activity of IL-2 and IL-17 produced by MLN lymphocytes from CIA rats was significantly inhibited by the administration of CCII (10, 20, and 40 microg kg(-1) day(-1)). The levels of IL-4 and TGF-beta were increased in CCII (10, 20, and 40 microg kg(-1) day(-1)) groups. The flow cytometry analysis showed that CCII (10, 20, and 40 microg kg(-1) day(-1)) significantly increased the proportion of Treg and decreased the proportion of Th17.

conclusionThese results indicate that oral administration of CCII had therapeutic effects on CIA rats, which was related to decreased production of pro-inflammatory mediators (IL-2, IL-17) and increased production of anti-inflammatory mediators (IL-4, TGF-beta). This suggests that CCII plays an important role in regulating the immune balance of Th1/Th2 and Th17/Treg in rats with CIA.

Indexed as

ChickensAnimalsArthritis, ExperimentalCollagen Type IICytokinesLymph NodesLymphocytesMaleMesenteryMiceMice, Inbred C57BLRatsRats, Sprague-DawleyT-Lymphocytes, Helper-InducerT-Lymphocyte SubsetsCollagen Type IICytokines

Identifiers

PMID19862478
OpenAlexW1971361997

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Registered trials

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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.