Evidence map›Paper›PMID 32533024›Full record

ArticleScientific reports2020

Antigen Discovery, Bioinformatics and Biological Characterization of Novel Immunodominant Babesia microti Antigens.

Nitin Verma, Ankit Puri, Edward Essuman, Richard Skelton, Vivek Anantharaman, Hong Zheng, Siera White, Karthigayan Gunalan, Kazuyo Takeda, Surabhi Bajpai and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Research progress on diagnostic techniques for differentFrontiers in cellular and infection microbiology · 2025
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  3. Identification ofInfection and immunity · 2024
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  6. How to Detect Antibodies AgainstOpen forum infectious diseases · 2024
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  7. Article
  8. Article
  9. Advances inPathogens (Basel, Switzerland) · 2023
    Review
  10. Major Surface Antigens in ZoonoticPathogens (Basel, Switzerland) · 2022
    Review
  11. Technologies for Detection ofPathogens (Basel, Switzerland) · 2021
    Review
  12. Frontiers in microbiology · 2021
    Review
  13. 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

14 authors at 6 institutions in 2 countries.

Nitin VermaLaboratory of Emerging Pathogens, Division of Emerging and Transfusion Transmitted Diseases, Office of Blood Research and Review, Center for Biologics Evaluation and Research, Food and Drug Administration, Silver Spring, MD, 20993, USA.
Ankit PuriLaboratory of Emerging Pathogens, Division of Emerging and Transfusion Transmitted Diseases, Office of Blood Research and Review, Center for Biologics Evaluation and Research, Food and Drug Administration, Silver Spring, MD, 20993, USA.
Edward EssumanLaboratory of Emerging Pathogens, Division of Emerging and Transfusion Transmitted Diseases, Office of Blood Research and Review, Center for Biologics Evaluation and Research, Food and Drug Administration, Silver Spring, MD, 20993, USA.
Richard SkeltonLaboratory of Emerging Pathogens, Division of Emerging and Transfusion Transmitted Diseases, Office of Blood Research and Review, Center for Biologics Evaluation and Research, Food and Drug Administration, Silver Spring, MD, 20993, USA.
Vivek AnantharamanNational Center for Biotechnology Information, National Library of Medicine, National Institutes of Health, Bethesda, MD, 20894, USA.
Hong ZhengLaboratory of Emerging Pathogens, Division of Emerging and Transfusion Transmitted Diseases, Office of Blood Research and Review, Center for Biologics Evaluation and Research, Food and Drug Administration, Silver Spring, MD, 20993, USA.
Siera WhiteLaboratory of Emerging Pathogens, Division of Emerging and Transfusion Transmitted Diseases, Office of Blood Research and Review, Center for Biologics Evaluation and Research, Food and Drug Administration, Silver Spring, MD, 20993, USA.
Karthigayan GunalanLaboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, MD, 20852, USA.
Kazuyo TakedaLab Of Method Development, Office of Vaccine Research and Review, Center for Biologics Evaluation and Research, Food and Drug Administration, Silver Spring, MD, 20993, USA.
Surabhi BajpaiDepartment of Bioscience and Biotechnology, Banasthali Vidyapith, Banasthali, 304022, India.
Timothy J LeporeNantucket Cottage Hospital, Nantucket, MA, 02554, USA.
Peter J KrauseYale School of Public Health and Yale School of Medicine, New Haven, CT, 06520, USA.
L AravindNational Center for Biotechnology Information, National Library of Medicine, National Institutes of Health, Bethesda, MD, 20894, USA.
Sanjai KumarLaboratory of Emerging Pathogens, Division of Emerging and Transfusion Transmitted Diseases, Office of Blood Research and Review, Center for Biologics Evaluation and Research, Food and Drug Administration, Silver Spring, MD, 20993, USA. Sanjai.Kumar@fda.hhs.gov.
Center for Biologics Evaluation and Research · USNational Institutes of Health · USBanasthali University · INNantucket Cottage Hospital · USNational Institute of Allergy and Infectious Diseases · USYale University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Evolutionary Analysis and Comparative Genomics of Protein SuperfamiliesZIALM594244 · NLM · NATIONAL LIBRARY OF MEDICINE · PI ARAVIND, L · 2009 to 2025
$20.3M
FDA HHS NANCATS NIH HHS UL1 TR001863
6 · The paper itself

Abstract

Babesia microti is an intraerythrocytic parasite and the primary causative agent of human babesiosis. It is transmitted by Ixodes ticks, transfusion of blood and blood products, organ donation, and perinatally. Despite its global public health impact, limited progress has been made to identify and characterize immunodominant B. microti antigens for diagnostic and vaccine use. Using genome-wide immunoscreening, we identified 56 B. microti antigens, including some previously uncharacterized antigens. Thirty of the most immunodominant B. microti antigens were expressed as recombinant proteins in E. coli. Among these, the combined use of two novel antigens and one previously described antigen provided 96% sensitivity and 100% specificity in identifying B. microti antibody containing sera in an ELISA. Using extensive computational sequence and bioinformatics analyses and cellular localization studies, we have clarified the domain architectures, potential biological functions, and evolutionary relationships of the most immunodominant B. microti antigens. Notably, we found that the BMN-family antigens are not monophyletic as currently annotated, but rather can be categorized into two evolutionary unrelated groups of BMN proteins respectively defined by two structurally distinct classes of extracellular domains. Our studies have enhanced the repertoire of immunodominant B. microti antigens, and assigned potential biological function to these antigens, which can be evaluated to develop novel assays and candidate vaccines.

Indexed as

Amino Acid SequenceAnimalsAntibodies, ProtozoanAntigens, ProtozoanBabesia microtiBabesiosisCase-Control StudiesComputational BiologyGenetic VariationGenomeHumansImmunodominant EpitopesMiceMice, Inbred BALB CMice, Inbred DBAPeptide LibraryAntibodies, ProtozoanAntigens, ProtozoanImmunodominant EpitopesPeptide LibraryRecombinant Proteins

Identifiers

PMID32533024
PMCPMC7293334
OpenAlexW3035365542

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.