Evidence map›Paper›PMID 34636723›Full record

ArticleeLife2021

Linking functional and molecular mechanisms of host resilience to malaria infection.

Tsukushi Kamiya, Nicole M Davis, Megan A Greischar, David Schneider, Nicole Mideo

Abstract readComparative Study
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. 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

5 authors.

Tsukushi Kamiya *Department of Ecology and Evolutionary Biology, University of Toronto, Toronto, Canada.ORCID 0000-0002-9020-6699
Nicole M Davis *Department of Microbiology and Immunology, Stanford University, Stanford, United States.
Megan A GreischarDepartment of Ecology and Evolutionary Biology, Cornell University, Ithaca, United States.ORCID 0000-0002-7521-9344
David SchneiderDepartment of Microbiology and Immunology, Stanford University, Stanford, United States.ORCID 0000-0002-2391-9963
Nicole MideoDepartment of Ecology and Evolutionary Biology, University of Toronto, Toronto, Canada.

Funding

MOLECULAR BASIS OF HOST-PARASITE INTERACTIONT32AI007328 · NIAID · STANFORD UNIVERSITY · PI JUSTIN L SONNENBURG · 1987 to 2026
$11.9M
NIAID NIH HHS T32 AI007328
6 · The paper itself

Abstract

It remains challenging to understand why some hosts suffer severe illnesses, while others are unscathed by the same infection. We fitted a mathematical model to longitudinal measurements of parasite and red blood cell density in murine hosts from diverse genetic backgrounds to identify aspects of within-host interactions that explain variation in host resilience and survival during acute malaria infection. Among eight mouse strains that collectively span 90% of the common genetic diversity of laboratory mice, we found that high host mortality was associated with either weak parasite clearance, or a strong, yet imprecise response that inadvertently removes uninfected cells in excess. Subsequent cross-sectional cytokine assays revealed that the two distinct functional mechanisms of poor survival were underpinned by low expression of either pro- or anti-inflammatory cytokines, respectively. By combining mathematical modelling and molecular immunology assays, our study uncovered proximate mechanisms of diverse infection outcomes across multiple host strains and biological scales.

Indexed as

AnimalsComputer SimulationCytokinesDisease Models, AnimalDisease SusceptibilityErythrocytesHost-Parasite InteractionsInflammation MediatorsMalariaMiceMice, 129 StrainMice, Inbred C57BLMice, Inbred NODModels, ImmunologicalParasite LoadPlasmodium chabaudiCytokinesInflammation Mediatorsbayesian hierarchical modelcomputational biologyinfectious diseaseinnate immunityMalariamicrobiologymousePlasmodium chabaudisystems biologywithin-host model

Identifiers

PMID34636723
PMCPMC8510579

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.