Evidence map›Paper›PMID 20019801›Full record

ArticlePLoS pathogens2009

A multivalent and cross-protective vaccine strategy against arenaviruses associated with human disease.

Maya F Kotturi, Jason Botten, John Sidney, Huynh-Hoa Bui, Lori Giancola, Matt Maybeno, Josie Babin, Carla Oseroff, Valerie Pasquetto, Jason A Greenbaum and 8 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

26 citing papers in PubMed, 42 citations in OpenAlex.

  1. Decoding the human CD4Cell reports. Medicine · 2026
    Article
  2. Review
  3. Article
  4. Lassa Virus Countermeasures.Current topics in microbiology and immunology · 2023
    Article
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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

18 authors at 3 institutions in 1 country.

Maya F KotturiDivision of Vaccine Discovery, La Jolla Institute for Allergy and Immunology, La Jolla, California, USA.
Jason Botten
John Sidney
Huynh-Hoa Bui
Lori Giancola
Matt Maybeno
Josie Babin
Carla Oseroff
Valerie Pasquetto
Jason A Greenbaum
Bjoern Peters
Joey Ting
Danh Do
Lo Vang
Jeff Alexander
Howard Grey
Michael J Buchmeier
Alessandro Sette
La Jolla Institute for Immunology · USUniversity of California, Irvine · USUniversity of Vermont · US

Funding

Vaccines and Diagnostics TrialsU54AI065359 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI BARBOUR, ALAN G. · 2005 to 2013
$88.8M
Vaccination for LASSA FEVERR01AI050840 · NIAID · SCRIPPS RESEARCH INSTITUTE · PI BUCHMEIER, MICHAEL JOSEPH · 2002 to 2005
$2.1M
NIAID NIH HHS AI-50840NIAID NIH HHS N01 AI040023NIAID NIH HHS R01 AI050840NIAID NIH HHS U54 AI065359
6 · The paper itself

Abstract

Arenaviruses are the causative pathogens of severe hemorrhagic fever and aseptic meningitis in humans, for which no licensed vaccines are currently available. Pathogen heterogeneity within the Arenaviridae family poses a significant challenge for vaccine development. The main hypothesis we tested in the present study was whether it is possible to design a universal vaccine strategy capable of inducing simultaneous HLA-restricted CD8+ T cell responses against 7 pathogenic arenaviruses (including the lymphocytic choriomeningitis, Lassa, Guanarito, Junin, Machupo, Sabia, and Whitewater Arroyo viruses), either through the identification of widely conserved epitopes, or by the identification of a collection of epitopes derived from multiple arenavirus species. By inoculating HLA transgenic mice with a panel of recombinant vaccinia viruses (rVACVs) expressing the different arenavirus proteins, we identified 10 HLA-A02 and 10 HLA-A03-restricted epitopes that are naturally processed in human antigen-presenting cells. For some of these epitopes we were able to demonstrate cross-reactive CD8+ T cell responses, further increasing the coverage afforded by the epitope set against each different arenavirus species. Importantly, we showed that immunization of HLA transgenic mice with an epitope cocktail generated simultaneous CD8+ T cell responses against all 7 arenaviruses, and protected mice against challenge with rVACVs expressing either Old or New World arenavirus glycoproteins. In conclusion, the set of identified epitopes allows broad, non-ethnically biased coverage of all 7 viral species targeted by our studies.

Indexed as

AnimalsAntigens, ViralArenaviridaeArenaviridae InfectionsCD8-Positive T-LymphocytesCross ReactionsEpitopesHemorrhagic Fevers, ViralHLA-A AntigensHumansImmunizationMiceMice, TransgenicTreatment OutcomeViral VaccinesAntigens, ViralEpitopesHLA-A AntigensViral Vaccines

Identifiers

PMID20019801
PMCPMC2787016
OpenAlexW2105387318

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.