Evidence map›Paper›PMID 32431799›Full record

ArticleAvicenna journal of medical biotechnology

Construction, Cloning, and Expression of CagA Recombinant Protein of

Abbas Shapouri Moghaddam, Shamseddin Mansouri, Alireza Neshani, Farzaneh Firoozeh, Azade Matinpur, Azad Khaledi, Mehran Ghazalibina

Open access · greenAbstract read
In one paragraph

Article in Avicenna journal of medical biotechnology. 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
0.4field-weighted citation impact, top 39% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Developing a potent vaccine againstExpert reviews in molecular medicine · 2024
    Review
  2. How Long Will It Take to Launch an EffectiveInfection and drug resistance · 2023
    Review
  3. Transient recombinant expression of highly immunogenicBiotechnology reports (Amsterdam, Netherlands) · 2022
    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

7 authors at 5 institutions in 1 country.

Abbas Shapouri MoghaddamDepartment of Immunology, BuAli Research Institute, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Shamseddin MansouriAntimicrobial Resistance Research Center, Department of Microbiology, Ghaem Hospital, Mashhad University of Medical Sciences, Mashhad, Iran.
Alireza NeshaniAntimicrobial Resistance Research Center, Department of Microbiology, Ghaem Hospital, Mashhad University of Medical Sciences, Mashhad, Iran.
Farzaneh FiroozehDepartment of Microbiology, Faculty of Medicine, Alborz University of Medical Sciences, Karaj, Iran.
Azade MatinpurInfectious Diseases Research Center, Faculty of Medicine, Kashan University of Medical Sciences, Kashan, Iran.
Azad KhalediInfectious Diseases Research Center, Faculty of Medicine, Kashan University of Medical Sciences, Kashan, Iran.
Mehran GhazalibinaDepartment of Microbiology, Faculty of Public Health, Tehran University of Medical Sciences, Tehran, Iran.
Kashan University of Medical Sciences · IRMashhad University of Medical Sciences · IRGhaem Hospital · IRJahrom University of Medical Sciences · IRTehran University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to assess construction and expression of CagA recombinant protein of

methodsBioinformatics was used in designing the desired gene by Gene Runner. Next, the construct was subcloned to pET21b vector and this process was confirmed by Polymerase Chain Reaction (PCR), enzyme digestion and sequencing techniques. Then, it was cloned in the Escherichia coli BL21 as an expression host. Expression of protein was verified using sodium dodecyl sulfate- polyacrylamide gel electrophoresis (SDS-PAGE) and Western blotting technique. For purification of the protein, the Ni-NTA column was used. Protein concentration was determined by the Bicinchoninic Acid Protein Assay Kit (Parstoos). Finally, Western blotting was performed using CagA antibodies and normal human serum for determining immunogenicity feature with human antiserum.

resultsAccording to the results of the present study, CagA construct was cloned into the pET21b vector and after confirmation and cloning in host expression, recombinant protein with the size of 38

conclusionIn conclusion, only 5'-end of recombinant protein CagA with high immunogenicity effects was successfully constructed, cloned and expressed. Also, CagA recombinant protein showed good immunogenicity activity with human antiserum.

Indexed as

CagAHelicobacter pyloriRecombinant proteinsVaccine candidate

Identifiers

PMID32431799
PMCPMC7229452
OpenAlexW3013946072

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.