Evidence map›Paper›PMID 39472431›Full record

ArticleNature communications2024

Lassa virus persistence with high viral titers following experimental infection in its natural reservoir host, Mastomys natalensis.

Chris Hoffmann, Susanne Krasemann, Stephanie Wurr, Kristin Hartmann, Elisa Adam, Sabrina Bockholt, Jonas Müller, Stephan Günther, Lisa Oestereich

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Climate-driven host ecology as a framework for zoonotic disease risk: Understanding transferability across arenavirus systems.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Robust polyfunctional CD8The Journal of general virology · 2025
    Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Impact of seasonal change on virus-rodent dynamics in NigeriaCurrent research in parasitology & vector-borne diseases · 2025
    Article
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.

Chris HoffmannBernhard Nocht Institute for Tropical Medicine, Hamburg, Germany.ORCID 0000-0002-5606-7234
Susanne KrasemannInstitute of Neuropathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID 0000-0001-8795-818X
Stephanie WurrBernhard Nocht Institute for Tropical Medicine, Hamburg, Germany.ORCID 0000-0001-5530-1079
Kristin HartmannInstitute of Neuropathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Elisa AdamBernhard Nocht Institute for Tropical Medicine, Hamburg, Germany.
Sabrina BockholtBernhard Nocht Institute for Tropical Medicine, Hamburg, Germany.
Jonas MüllerBernhard Nocht Institute for Tropical Medicine, Hamburg, Germany.
Stephan GüntherBernhard Nocht Institute for Tropical Medicine, Hamburg, Germany.
Lisa OestereichBernhard Nocht Institute for Tropical Medicine, Hamburg, Germany. oestereich@bnitm.de.ORCID 0000-0003-0098-7485

Funding

Deutsche Forschungsgemeinschaft (German Research Foundation) GU 883 3-1Deutsche Forschungsgemeinschaft (German Research Foundation) GU 883 3-2Leibniz-Gemeinschaft (Leibniz Association) J59/2018
6 · The paper itself

Abstract

Lassa virus (LASV) outbreaks in West Africa pose a significant public health threat. We investigated the infection phenotype and transmission (horizontal and vertical) of LASV strain Ba366 in its natural host, Mastomys natalensis. Here we analyze viral RNA levels in body fluids, virus titers in organs and antibody presence in blood. In adults and 2-week-old animals, LASV causes transient infections with subsequent seroconversion. However, mice younger than two weeks exhibit persistent infections lasting up to 16 months despite antibody presence. LASV can be detected in various body fluids, organs, and cell types, primarily in lung, kidney, and gonadal epithelial cells. Despite the systemic virus presence, no pathological alterations in organs are observed. Infected animals efficiently transmit the virus throughout their lives. Our findings underscore the crucial role of persistently infected individuals, particularly infected females and their progeny, in LASV dissemination within the host population.

Indexed as

Antibodies, ViralDisease ReservoirsLassa FeverLassa virusMurinaeRNA, ViralAnimalsFemaleMaleMiceViral LoadAntibodies, ViralRNA, Viral

Identifiers

PMID39472431
PMCPMC11522386

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.