Evidence map›Paper›PMID 22899434›Full record

ArticleVirologica Sinica2012

Expression and purification of enterovirus type 71 polyprotein P1 using Pichia pastoris system.

Xue Han, Xiaoling Ying, Hao Huang, Shili Zhou, Qi Huang

Abstract read
In one paragraph

Article in Virologica Sinica, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

5 authors.

Xue HanCollege of life science, Jianghan University, Wuhan, 430056, Hubei, China. hanxue_whdx@163.com
Xiaoling Ying
Hao Huang
Shili Zhou
Qi Huang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Enterovirus type 71(EV71) causes severe hand-foot-and-mouth disease (HFMD) resulting in hundreds of deaths of children every year; However, currently, there is no effective treatment for EV71. In this study, the EV71 poly-protein (EV71-P1 protein) gene was processed and cloned into the eukaryotic expression vector pPIC9k and then expressed in Pichia pastoris strain GS115. The EV71 P1 protein with a molecular weight of 100 kD was produced and secreted into the medium. The soluble EV71 P1 protein was purified by column chromatography with a recovery efficiency of 70%. The result of the immunological analysis showed that the EV71 P1 protein had excellent immunogenicity and could stimulate the production of EV71-VP1 IgG antibody in injected rabbits. We suggest that EV71-P1 protein is an ideal candidate for an EV71 vaccine to prevent EV71 infection.

Indexed as

AnimalsAntibodies, ViralChromatography, LiquidCloning, MolecularCulture MediaEnterovirusGene ExpressionMolecular WeightPichiaPolyproteinsRabbitsRecombinant ProteinsViral ProteinsViral VaccinesAntibodies, ViralCulture MediaPolyproteinsRecombinant ProteinsViral ProteinsViral Vaccines

Identifiers

PMID22899434
PMCPMC8218036

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.