Evidence map›Paper›PMID 39980339›Full record

ArticleThe Journal of infectious diseases2025

Natural History of Chapare Virus Infection in Strain 13 Guinea Pigs.

Dylan M Johnson, Karla A Fenton, Natalie Dobias, Thomas W Geisbert, Robert W Cross

Abstract read
In one paragraph

Article in The Journal of infectious diseases, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

5 authors.

Dylan M JohnsonGalveston National Laboratory, Galveston, Texas, USA.ORCID 0000-0002-3630-0588
Karla A FentonGalveston National Laboratory, Galveston, Texas, USA.
Natalie DobiasGalveston National Laboratory, Galveston, Texas, USA.
Thomas W GeisbertGalveston National Laboratory, Galveston, Texas, USA.ORCID 0000-0003-0858-1877
Robert W CrossGalveston National Laboratory, Galveston, Texas, USA.ORCID 0000-0001-7718-1522

Funding

Regulatory Compliance Core - Galveston National Laboratory BSL4 OperationsUC7AI094660 · NIAID · UNIVERSITY OF TEXAS MED BR GALVESTON · PI Gene Garrard Olinger · 2011 to 2026
$208.8M
HHSNIAID NIH HHS UC7 AI094660NIH HHS UC7AI094660
6 · The paper itself

Abstract

Chapare virus (CHAPV) is an emerging arenavirus first discovered in Bolivia. Clinical cases have a high case-fatality rate and a concerning capacity for person-to-person spread. Animal models of Chapare hemorrhagic fever are needed to study pathogenesis and development of medical counter measures. Here, we present a narrowly focused study describing lethal infection of strain 13 guinea pigs with CHAPV. Animals challenged with CHAPV had progressive weight loss, lymphocytopenia, neutropenia, thrombocytopenia, hepatitis, vascular leakage, and gastrointestinal hemorrhage, resulting in uniform lethality between 7 and 16 days following challenge. This work lays the foundation for development of a small animal model of CHAPV infection.

Indexed as

Arenaviridae InfectionsArenaviruses, New WorldDisease Models, AnimalHemorrhagic Fever, AmericanAnimalsFemaleGuinea Pigsanimal modelsarenavirusChapare virustherapeuticsvaccines

Identifiers

PMID39980339
PMCPMC12128047

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.