Evidence map›Paper›PMID 25096535›Full record

ArticleParasitology research2014

Cloning, expression and characterisation of a type II cystatin from Schistosoma japonicum, which could regulate macrophage activation.

Xiao Yang, Ju Liu, Yuan Yue, Wei Chen, Man Song, Ximei Zhan, Zhongkai Wu

Abstract read
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In one paragraph

Article in Parasitology research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

20 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Cystatin from the helminthFrontiers in immunology · 2024
    Article
  3. Type I Cystatin Derived fromPathogens (Basel, Switzerland) · 2023
    Article
  4. Frontiers in immunology · 2023
    Article
  5. Article
  6. Review
  7. Molecular medicine reports · 2021
    Article
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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 1 institution in 1 country.

Xiao YangDepartment of Cardiac Surgery II, The First Affiliated Hospital of Sun Yat-sen University, 58 Zhongshan 2 Road, Guangzhou, 510080, People's Republic of China.
Ju Liu
Yuan Yue
Wei Chen
Man Song
Ximei Zhan
Zhongkai Wu
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cystatin play an important role in parasite immune evasion. It is involved in many immune responses processes regulations such as inhibiting antigen presentation, modifying cytokines production and macrophage polarization. In recent years, more and more cystatins were used in treating some inflammatory diseases such as asthma and inflammation bowel diseases; however, cystatins from Schistosoma japonicum were rarely studied. In the present study, we have cloned a cystatin from the adult stage of Schistosoma japonicum, named as SjCystatin, and its sequence shares conserved domains with other type II family cystatins. It was further verified by enzyme inhibition assays. SjCystatin retained its inhibitory activity under a wide range of pH values and temperatures, can maintain its inhibitory activity at pH 6.5-7.5 and 37 °C, respectively. Then, we investigated the effects of SjCystatin on the lipopolysaccharide (LPS)-induced activated RAW264.7. Results showed that SjCystatin inhibit LPS-induced nitric oxide production in a dose-dependent manner. LPS-induced TNF-α and IL-6 production began to be inhibited at least 6 h after SjCystatin stimulation. SjCystatin significantly increased IL-10 production at 6 h after stimulation and its effect on IL-10 production diminished quickly. These results imply that SjCystatin can induce M2 macrophage polarization and can be expected to serve as a potential drug source for the medication of inflammatory disorders like other cystatins.

Indexed as

Macrophage ActivationAmino Acid SequenceAnimalsCell LineCloning, MolecularCystatinsHelminth ProteinsInterleukin-10Interleukin-6LipopolysaccharidesMacrophagesMiceMolecular Sequence DataNitric OxideSchistosoma japonicumTumor Necrosis Factor-alphaCystatinsHelminth ProteinsInterleukin-10Interleukin-6LipopolysaccharidesNitric OxideTumor Necrosis Factor-alpha

Identifiers

PMID25096535
OpenAlexW2088335315

What OpenQuestion holds

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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.