Evidence map›Paper›PMID 21842392›Full record

ArticleParasitology research2012

Identification and partial characterization of a serine protease inhibitor (serpin) of Eimeria tenella.

Lianlian Jiang, Jiaojiao Lin, Hongyu Han, Qiping Zhao, Hui Dong, Shunhai Zhu, Bing Huang

Abstract read
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In one paragraph

Article in Parasitology research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.3field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 39 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Eimeria proteins: order amidst disorder.Parasites & vectors · 2022
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Frontiers in cellular and infection microbiology · 2020
    Article
  11. Article
  12. Article
  13. 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 2 institutions in 1 country.

Lianlian JiangKey Laboratory for Animal Parasitology, Ministry of Agriculture, Shanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, No. 518 Ziyue Road, Minhang District, Shanghai 200241, China.
Jiaojiao Lin
Hongyu Han
Qiping Zhao
Hui Dong
Shunhai Zhu
Bing Huang
Shanghai Veterinary Research Institute · CNChinese Academy of Agricultural Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Serine protease inhibitors (serpins) mediate many biological processes, including immune responses to pathogenic infection. In this study, a member of the serpin superfamily was identified from the common poultry parasite Eimeria tenella by expressed sequence tag analysis and the rapid amplification of cDNA ends technique. The full-length cDNA was 1,918 bp and had an open reading frame of 1,248 bp encoding a polypeptide of 415 amino acids with the theoretical isoelectric point of 5.26 and predicted molecular weight of 45.5 kDa. Real-time quantitative PCR analysis revealed that the serpin gene was expressed at higher levels in sporozoites than in the other developmental stages (unsporulated oocysts, sporulated oocysts, and second-generation merozoites). The sequence encoding the mature protein was amplified by PCR, cloned into the pET28(a) vector, and expressed in Escherichia coli. Specific antiserum generated against the recombinant protein was prepared and used to determine invasion inhibition capacity and localization; the results suggested that the serpin may play an important role in invasion and survival of the sporoziotes in the host.

Indexed as

Amino Acid SequenceAnimalsBase SequenceChickensCloning, MolecularEimeria tenellaEscherichia coliGene ExpressionGene Expression ProfilingMolecular Sequence DataMolecular WeightOpen Reading FramesProtozoan ProteinsReal-Time Polymerase Chain ReactionSequence Analysis, DNASerpinsProtozoan ProteinsSerpins

Identifiers

PMID21842392
OpenAlexW2079656600

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.