Evidence map›Paper›PMID 23377547›Full record

ArticleActa pharmacologica Sinica2013

BF02, a recombinant TNFR2 fusion protein, alleviates adjuvant arthritis by regulating T lymphocytes in rats.

Shan-shan Song, Bei Huang, Qing-tong Wang, Yu-jing Wu, Jing-jing Fu, Yun-fang Zhang, Yan Chang, Jing-yu Chen, Hua-xun Wu, Di Wang and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Acta pharmacologica Sinica, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
3.3field-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

6 citing papers in PubMed, 17 citations in OpenAlex.

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  6. Catechin ameliorates cardiac dysfunction in rats with chronic heart failure by regulating the balance between Th17 and Treg cells.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2014
    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

12 authors at 2 institutions in 1 country.

Shan-shan SongInstitute of Clinical Pharmacology, Anhui Medical University, Key Laboratory of Anti-inflammatory and Immunopharmacology of Education Ministry of China, Hefei 230032, China.
Bei Huang
Qing-tong Wang
Yu-jing Wu
Jing-jing Fu
Yun-fang Zhang
Yan Chang
Jing-yu Chen
Hua-xun Wu
Di Wang
Ling-ling Zhang
Wei Wei
Anhui Medical University · CNMinistry of Education of the People's Republic of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the therapeutic effects of BF02 on adjuvant arthritis (AA) in rats and the regulatory effects of BF02 on T lymphocyte function.

methodsSD rats received a single intradermal injection of Freund's complete adjuvant emulsion into the right hind metatarsal footpad. After the onset of AA, the rats were injected BF02 (1, 3, or 9 mg/kg, sc) every 3 d for a total of 15 d. Intragastric administration of methotrexate (MTX, 0.5 mg/kg, every 3 d for a total of 15 d) was taken as the positive control drug. Arthritis index, swollen joint count, ankle joint histopathology, spleen histopathology and the paw radiography were used for evaluating the drug effects on AA rats. T lymphocyte function was assessed by measuring T lymphocyte cytokine levels, IL17 and TNF-α mRNA expression levels, and percentage of T lymphocyte subsets.

resultsIn the AA rats, remarkable secondary inflammatory responses exhibited, accompanied by significantly higher levels of IL-1, IL-6, TNF-α, IL-17, LTα, RANKL, and MMP-13. The expression of IL17 and TNF-α mRNAs was also substantially higher than in normal rats. The percentages of CD3(+)CD4(+) and CD4(+)CD25(+) T lymphocytes were increased, whereas the percentages of CD4(+)CD62L(+) and CD4(+)CD25(+)FoxP3(+) T lymphocytes were decreased. Treatment of the AA rats with BF02 (9 mg/kg) or MTX significantly decreased the arthritis index, swollen joint count and arthritis global assessment. Moreover, both BF02 (9 mg/kg) and MTX significantly inhibited T lymphocyte proliferation, and blocked the above mentioned aberrance in T lymphocyte cytokine levels, IL17 and TNF-α mRNA expression, and percentages of T lymphocyte subsets.

conclusionBF02 exerts therapeutic effects on AA rats via the regulation of T lymphocytes.

Indexed as

AnimalsAntirheumatic AgentsArthritis, ExperimentalArthrographyCell ProliferationImmunoglobulin Fc FragmentsJointsMaleRatsRats, Sprague-DawleyReceptors, Tumor Necrosis Factor, Type IIRecombinant Fusion ProteinsSpleenThymus GlandT-LymphocytesAntirheumatic AgentsBF02 proteinImmunoglobulin Fc FragmentsReceptors, Tumor Necrosis Factor, Type IIRecombinant Fusion Proteins

Identifiers

PMID23377547
PMCPMC4002494
OpenAlexW1986421860

What OpenQuestion holds

Textmetadata
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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.