Evidence map›Paper›PMID 31358780›Full record

ArticleScientific reports2019

Host circadian rhythms are disrupted during malaria infection in parasite genotype-specific manners.

Kimberley F Prior, Aidan J O'Donnell, Samuel S C Rund, Nicholas J Savill, Daan R van der Veen, Sarah E Reece

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Article
  3. Time to start taking time seriously: how to investigate unexpected biological rhythms within infectious disease research.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  4. Phenotypic and fitness consequences of plasticity in the rhythmic replication of malaria parasites.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  5. Article
  6. Article
  7. Clockwork intruders: Do parasites manipulate their hosts' circadian rhythms?Current research in parasitology & vector-borne diseases · 2024
    Review
  8. The parasite intraerythrocytic cycle and human circadian cycle are coupled during malaria infection.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  9. Article
  10. Article
  11. Circadian rhythms in infectious diseases and symbiosis.Seminars in cell & developmental biology · 2022
    Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Microorganisms · 2020
    Article
  20. 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

6 authors at 3 institutions in 2 countries.

Kimberley F PriorInstitute of Evolutionary Biology & Institute of Immunology and Infection Research, University of Edinburgh, Edinburgh, UK. kimberley.prior@ed.ac.uk.ORCID http://orcid.org/0000-0001-7069-3605
Aidan J O'DonnellInstitute of Evolutionary Biology & Institute of Immunology and Infection Research, University of Edinburgh, Edinburgh, UK.
Samuel S C RundDepartment of Biological Sciences, University of Notre Dame, Notre Dame, IN, USA.
Nicholas J SavillInstitute of Evolutionary Biology & Institute of Immunology and Infection Research, University of Edinburgh, Edinburgh, UK.ORCID http://orcid.org/0000-0002-9769-6168
Daan R van der VeenFaculty of Health and Medical Sciences, University of Surrey, Guildford, UK.ORCID http://orcid.org/0000-0001-8037-1407
Sarah E ReeceInstitute of Evolutionary Biology & Institute of Immunology and Infection Research, University of Edinburgh, Edinburgh, UK.
Centre for Immunity, Infection and Evolution · GBUniversity of Notre Dame · USUniversity of Surrey · GB

Funding

NIAID NIH HHS HHSN272201400029CWellcome TrustWellcome Trust 095831Wellcome Trust (Wellcome) 202769/Z/16/Z
6 · The paper itself

Abstract

Infection can dramatically alter behavioural and physiological traits as hosts become sick and subsequently return to health. Such "sickness behaviours" include disrupted circadian rhythms in both locomotor activity and body temperature. Host sickness behaviours vary in pathogen species-specific manners but the influence of pathogen intraspecific variation is rarely studied. We examine how infection with the murine malaria parasite, Plasmodium chabaudi, shapes sickness in terms of parasite genotype-specific effects on host circadian rhythms. We reveal that circadian rhythms in host locomotor activity patterns and body temperature become differentially disrupted and in parasite genotype-specific manners. Locomotor activity and body temperature in combination provide more sensitive measures of health than commonly used virulence metrics for malaria (e.g. anaemia). Moreover, patterns of host disruption cannot be explained simply by variation in replication rate across parasite genotypes or the severity of anaemia each parasite genotype causes. It is well known that disruption to circadian rhythms is associated with non-infectious diseases, including cancer, type 2 diabetes, and obesity. Our results reveal that disruption of host circadian rhythms is a genetically variable virulence trait of pathogens with implications for host health and disease tolerance.

Indexed as

Body TemperatureCircadian RhythmHost-Parasite InteractionsPlasmodium chabaudiAnimalsMalariaMaleMiceVirulence

Identifiers

PMID31358780
PMCPMC6662749
OpenAlexW2964895384

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.