Evidence map›Paper›PMID 25759730›Full record

ArticleIranian journal of parasitology

Evaluation of Immunogenicity of Novel Isoform of EG95 (EG95-5G1) From Echinococcus granulosus in BALB/C Mice.

Majid Pirestani, Abdolhossein Dalimi, Shahabodin Sarvi, Nima Khoramabadi

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Article in Iranian journal of parasitology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

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0cells of the map it votes in
7citing papers in PubMed
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1 · What the graph read from it

What it found

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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

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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

7 citing papers in PubMed.

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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

4 authors.

Majid PirestaniDept. of Parasitology and Medical Entomology, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran.
Abdolhossein DalimiDept. of Parasitology and Medical Entomology, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran.
Shahabodin SarviDept. of Parasitology and Mycology, Sari Medical School, Mazandaran University of Medical Sciences, Sari, Iran.
Nima KhoramabadiDept. of Medical Microbiology, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEchinococcosis is a zoonotic parasitic disease of humans and various herbivorous domestic animals transmitted by the contact with domestic and wild carnivores, mainly dogs and foxes. The aim of this study is the production, purification and evaluation immunogenicity of new construction of EG95 protein.

methodsThe recombinant plasmid pET32-a+ used for Eg95 expression was constructed with the EG95 gene of Echinococcus granulosus fused with the thioredoxin tag. This recombinant clone was over expressed in Escherichia coli BL-21 (DE-3). The expressed fusion protein was found almost entirely in the insoluble form (inclusion bodies) in cell lysate. The purification was performed under denaturing conditions in the presence of 8M urea by Ni-NTA column and dialysis. The purified recombinant proteins were confirmed with western blot analysis using polyclonal antiserum. To find out the immunogenicity of the purified protein, the BALB/c mice (10 mice/group) were immunized by injecting 20 μg rEG95 protein formulated in Freund's and alum adjuvant.

resultsImmunization of mice with rEG95 using CFA/IFA and alum adjuvant generated high level of total antibody. In proliferation assay, the lymphocytes were able to mount a strong proliferative response with related production of IFN-γ, IL-12 and TNF-α but with low secretion of either IL-4 or IL-10. The humoral and cellular immune responses against rEG95 suggested a mixed Th1/Th2 response with high intensity toward Th1.

conclusionOur findings suggest that new construct of rEG95 formulated with CFA/IFA and alum adjuvant elicited strong cellular and humoral responses supporting further development of this vaccine candidate.

Indexed as

Echinococcus granulosusEG95 proteinImmunogenicityNew isoform

Identifiers

PMID25759730
PMCPMC4345088

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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.