Evidence map›Paper›PMID 35624464›Full record

ArticleGut pathogens2022

Designing a novel multi-epitope vaccine to evoke a robust immune response against pathogenic multidrug-resistant Enterococcus faecium bacterium.

Jyotirmayee Dey, Soumya Ranjan Mahapatra, T Kiran Raj, Taranjeet Kaur, Parul Jain, Arushi Tiwari, Shubhransu Patro, Namrata Misra, Mrutyunjay Suar

Abstract read
In one paragraph

Article in Gut pathogens, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing 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

52 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Frontiers in cellular and infection microbiology · 2026
    Article
  7. Review
  8. Article
  9. Towards precision epitopes based vaccine againstBiochemistry and biophysics reports · 2025
    Article
  10. Article
  11. Article
  12. FcRn-guided antigen trafficking enhances cancer vaccine efficacy.Cancer immunology, immunotherapy : CII · 2025
    Article
  13. Frontiers in immunology · 2025
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Development of multi-epitope mRNA vaccine againstSynthetic and systems biotechnology · 2024
    Article
  20. Review
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

9 authors.

Jyotirmayee Dey *School of Biotechnology, Kalinga Institute of Industrial Technology (KIIT), Deemed to Be University, Campus-11, Bhubaneswar, Odisha, 751024, India.
Soumya Ranjan Mahapatra *School of Biotechnology, Kalinga Institute of Industrial Technology (KIIT), Deemed to Be University, Campus-11, Bhubaneswar, Odisha, 751024, India.
T Kiran RajDepartment of Biotechnology & Bioinformatics, School of Life Sciences, JSS Academy of Higher Education & Research, Mysuru, India.
Taranjeet KaurBiotechnology Industry Research Assistance Council (BIRAC), New Delhi, India.
Parul JainSchool of Biotechnology, Kalinga Institute of Industrial Technology (KIIT), Deemed to Be University, Campus-11, Bhubaneswar, Odisha, 751024, India.
Arushi TiwariSchool of Biotechnology, Kalinga Institute of Industrial Technology (KIIT), Deemed to Be University, Campus-11, Bhubaneswar, Odisha, 751024, India.
Shubhransu PatroKalinga Institute of Medical Sciences, KIIT Deemed to Be University, Bhubaneswar, India.
Namrata MisraSchool of Biotechnology, Kalinga Institute of Industrial Technology (KIIT), Deemed to Be University, Campus-11, Bhubaneswar, Odisha, 751024, India. namrata@kiitincubator.in.
Mrutyunjay SuarSchool of Biotechnology, Kalinga Institute of Industrial Technology (KIIT), Deemed to Be University, Campus-11, Bhubaneswar, Odisha, 751024, India. mrutyunjay@kiitincubator.in.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Enterococcus faecium is an emerging ESKAPE bacterium that is capable of causing severe public health complications in humans. There are currently no licensed treatments or vaccinations to combat the deadly pathogen. We aimed to design a potent and novel prophylactic chimeric vaccine against E. faecium through an immunoinformatics approach The antigenic Penicillin-binding protein 5 (PBP 5) protein was selected to identify B and T cell epitopes, followed by conservancy analysis, population coverage, physiochemical assessment, secondary and tertiary structural analysis. Using various immunoinformatics methods and tools, two linear B-cell epitopes, five CTL epitopes, and two HTL epitopes were finally selected for vaccine development. The constructed vaccine was determined to be highly immunogenic, cytokine-producing, antigenic, non-toxic, non-allergenic, and stable, as well as potentially effective against E. faecium. In addition, disulfide engineering, codon adaptation, and in silico cloning, were used to improve stability and expression efficiency in the host E. coli. Molecular docking and molecular dynamics simulations indicated that the structure of the vaccine is stable and has a high affinity for the TLR4 receptor. The immune simulation results revealed that both B and T cells had an increased response to the vaccination component. Conclusively, the in-depth in silico analysis suggests, the proposed vaccine to elicit a robust immune response against E. faecium infection and hence a promising target for further experimental trials.

Indexed as

Enterococcus faeciumEpitopeImmunoinformaticsPenicillin-binding proteinVaccine

Identifiers

PMID35624464
PMCPMC9137449

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Registered trials

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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.