Evidence map›Paper›PMID 42118682›Full record

ArticleImmunity, inflammation and disease2026

Bioinformatics-Driven Design of Fusion Recombinant Protein (EgFABP1-EgTeg) for Enhanced Immunodiagnosis of Hydatid Cysts.

Abolfazl Masoumi Koushk Mehdi, Hossein Motedayyen, Mohsen Arbabi, Amin Moradi Hasan-Abad

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Article in Immunity, inflammation and disease, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Abolfazl Masoumi Koushk MehdiDepartment of Medical Parasitology, School of Medicine, Kashan University of Medical Sciences, Kashan, Iran.ORCID https://orcid.org/0009-0002-6725-3291
Hossein MotedayyenAutoimmune Diseases Research Center, Kashan University of Medical Sciences, Kashan, Iran.ORCID https://orcid.org/0000-0002-7372-4590
Mohsen ArbabiDepartment of Medical Parasitology, School of Medicine, Kashan University of Medical Sciences, Kashan, Iran.ORCID https://orcid.org/0000-0001-8867-447X
Amin Moradi Hasan-AbadAutoimmune Diseases Research Center, Kashan University of Medical Sciences, Kashan, Iran.ORCID https://orcid.org/0000-0003-4769-3847

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHydatid cyst disease is caused by the parasite Echinococcus and poses significant health concerns worldwide. Due to the lack of early symptoms and limited diagnostic tools, researchers aim to design a more specific and sensitive antigen. The study focuses on developing a recombinant multi-epitope antigen using two parasite proteins (EgTeg and EgFABP1) and the IH4 nanobody.

methodsProtein sequences were analyzed and validated using bioinformatics tools, and B-cell epitopes were identified. The resulting antigen, confirmed by UniProt, is 266 amino acids long.

resultsThe multi-epitope antigen lacks a signal peptide and contains 46 phosphorylation sites associated with serine and tyrosine. Structural predictions showed both alpha helices and beta sheets in the secondary structure, with a spherical tertiary structure. Both linear and discontinuous epitopes were predicted, indicating regions with potential to stimulate immune responses. The antigen's physicochemical properties-molecular weight, isoelectric point stability index, and hydrophilicity-indicate that it is stable and suitable for diagnostic use.

conclusionsThe study introduces the EgFABP1-EgTeg-IH4 recombinant protein as a promising candidate for diagnosing HC disease. By integrating multiple antigenic regions and the IH4 nanobody, this approach significantly improves diagnostic specificity and sensitivity, offering the potential for more accurate, earlier detection.

Indexed as

Antigens, HelminthEchinococcosisHelminth ProteinsRecombinant Fusion ProteinsAmino Acid SequenceAnimalsComputational BiologyEpitopes, B-LymphocyteHumansImmunoinformaticsImmunologic TestsAntigens, HelminthEpitopes, B-LymphocyteHelminth ProteinsRecombinant Fusion ProteinsbioinformaticsEgFABP1EgTeghydatid cystimmunodiagnosis

Identifiers

PMID42118682
PMCPMC13166135

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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.