Evidence map›Paper›PMID 24348235›Full record

ArticlePLoS computational biology2013

Inferring developmental stage composition from gene expression in human malaria.

Regina Joice, Vagheesh Narasimhan, Jacqui Montgomery, Amar Bir Sidhu, Keunyoung Oh, Evan Meyer, Willythssa Pierre-Louis, Karl Seydel, Danny Milner, Kim Williamson and 7 more

Abstract readValidation Study
In one paragraph

Article in PLoS computational biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing 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

43 citing papers in PubMed.

  1. Trial
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  4. Molecular Markers for Sensitive Detection ofThe American journal of tropical medicine and hygiene · 2017
    Trial
  5. Trial
  6. Article
  7. Article
  8. Isolation and characterization ofAntimicrobial agents and chemotherapy · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. HIV-1 Infection Is Associated With Increased Prevalence and Abundance ofFrontiers in cellular and infection microbiology · 2020
    Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Gametocyte Development and Carriage in Ghanaian Individuals with UncomplicatedThe American journal of tropical medicine and hygiene · 2018
    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

17 authors.

Regina JoiceDepartment of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, Massachusetts, United States of America.
Vagheesh NarasimhanDepartment of Biostatistics, Harvard School of Public Health, Boston, Massachusetts, United States of America.
Jacqui MontgomeryMalawi-Liverpool-Wellcome Trust Clinical Research Programme, Blantyre, Malawi ; Liverpool School of Tropical Medicine, Liverpool, United Kingdom.
Amar Bir SidhuThe Broad Institute of Harvard and MIT, Cambridge, Massachusetts, United States of America.
Keunyoung OhDepartment of Biostatistics, Harvard School of Public Health, Boston, Massachusetts, United States of America.
Evan MeyerDepartment of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, Massachusetts, United States of America.
Willythssa Pierre-LouisDepartment of Biostatistics, Harvard School of Public Health, Boston, Massachusetts, United States of America.
Karl SeydelCollege of Osteopathic Medicine, Michigan State University, East Lansing, Michigan, United States of America ; Blantyre Malaria Project, University of Malawi College of Medicine, Blantyre, Malawi.
Danny MilnerDepartment of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, Massachusetts, United States of America ; Department of Pathology, Brigham and Women's Hospital, Boston, Massachusetts, United States of America.
Kim WilliamsonDepartment of Biology, Loyola University Chicago, Chicago, Illinois, United States of America.
Roger WiegandThe Broad Institute of Harvard and MIT, Cambridge, Massachusetts, United States of America.
Daouda NdiayeFaculty of Medicine and Pharmacy, Cheikh Anta Diop University, Dakar, Senegal.
Johanna DailyDepartment of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, Massachusetts, United States of America ; Department of Medicine, Albert Einstein College of Medicine, Bronx, New York, New York, United States of America.
Dyann WirthDepartment of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, Massachusetts, United States of America ; The Broad Institute of Harvard and MIT, Cambridge, Massachusetts, United States of America.
Terrie TaylorCollege of Osteopathic Medicine, Michigan State University, East Lansing, Michigan, United States of America ; Blantyre Malaria Project, University of Malawi College of Medicine, Blantyre, Malawi.
Curtis HuttenhowerDepartment of Biostatistics, Harvard School of Public Health, Boston, Massachusetts, United States of America ; The Broad Institute of Harvard and MIT, Cambridge, Massachusetts, United States of America.
Matthias MartiDepartment of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, Massachusetts, United States of America.

Funding

CLINICOPATHOLOGICAL CORRELATES OF CEREBRAL MALARIAR01AI034969 · NIAID · MICHIGAN STATE UNIVERSITY · PI TAYLOR, TERRIE ELLEN · 1996 to 2011
$3.2M
IMMUNOLOGY AND INFECTIOUS DISEASES IN PUBLIC HEALTHT32AI007638 · NIAID · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI RUBIN, ERIC J. · 2000 to 2014
$2.2M
Functional activity and inter-organismal interactions in the human microbiomeR01HG005969 · NHGRI · HARVARD SCHOOL OF PUBLIC HEALTH · PI HUTTENHOWER, CURTIS · 2010 to 2012
$1.3M
NHGRI NIH HHS 1R01HG005969NHGRI NIH HHS R01 HG005969NIAID NIH HHS 5R01AI034969-14NIAID NIH HHS R01 AI034969NIAID NIH HHS T32 AI007638PHS HHS R01A107755801Wellcome Trust 100890
6 · The paper itself

Abstract

In the current era of malaria eradication, reducing transmission is critical. Assessment of transmissibility requires tools that can accurately identify the various developmental stages of the malaria parasite, particularly those required for transmission (sexual stages). Here, we present a method for estimating relative amounts of Plasmodium falciparum asexual and sexual stages from gene expression measurements. These are modeled using constrained linear regression to characterize stage-specific expression profiles within mixed-stage populations. The resulting profiles were analyzed functionally by gene set enrichment analysis (GSEA), confirming differentially active pathways such as increased mitochondrial activity and lipid metabolism during sexual development. We validated model predictions both from microarrays and from quantitative RT-PCR (qRT-PCR) measurements, based on the expression of a small set of key transcriptional markers. This sufficient marker set was identified by backward selection from the whole genome as available from expression arrays, targeting one sentinel marker per stage. The model as learned can be applied to any new microarray or qRT-PCR transcriptional measurement. We illustrate its use in vitro in inferring changes in stage distribution following stress and drug treatment and in vivo in identifying immature and mature sexual stage carriers within patient cohorts. We believe this approach will be a valuable resource for staging lab and field samples alike and will have wide applicability in epidemiological studies of malaria transmission.

Indexed as

Gene ExpressionAnimalsBiomarkersHumansMalaria, FalciparumModels, BiologicalOligonucleotide Array Sequence AnalysisPlasmodium falciparumPolymerase Chain ReactionReal-Time Polymerase Chain ReactionSelection, GeneticBiomarkers

Identifiers

PMID24348235
PMCPMC3861035

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Registered trials

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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.