Evidence map›Paper›PMID 25810441›Full record

ArticleThe Journal of infectious diseases2015

Analysis of Breath Specimens for Biomarkers of Plasmodium falciparum Infection.

Amalia Z Berna, James S McCarthy, Rosalind X Wang, Kevin J Saliba, Florence G Bravo, Julie Cassells, Benjamin Padovan, Stephen C Trowell

Open access · hybridAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
5.4field-weighted citation impact, top 4% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 93 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Proceedings of the National Academy of Sciences of the United States of America · 2018
    Trial
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Reproducible breath metabolite changes in children with SARS-CoV-2 infection.medRxiv : the preprint server for health sciences · 2021
    Article
  16. Article
  17. Review
  18. Variability in human attractiveness to mosquitoes.Current research in parasitology & vector-borne diseases · 2021
    Review
  19. Olfaction in Anopheles mosquitoes.Chemical senses · 2021
    Review
  20. Volatile Cues Influence Host-Choice in Arthropod Pests.Animals : an open access journal from MDPI · 2020
    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

8 authors at 4 institutions in 2 countries.

Amalia Z BernaCSIRO Food and Nutrition Flagship, Canberra.
James S McCarthyQIMR Berghofer Medical Research Institute Infectious Diseases Unit, Royal Brisbane and Women's Hospital, Brisbane.
Rosalind X WangCSIRO Digital Productivity Flagship, Sydney.
Kevin J SalibaResearch School of Biology, Australian National University, Canberra, Australia.
Florence G BravoCSIRO Food and Nutrition Flagship, Canberra.
Julie CassellsCSIRO Food and Nutrition Flagship, Canberra.
Benjamin PadovanCSIRO Food and Nutrition Flagship, Canberra.
Stephen C TrowellCSIRO Food and Nutrition Flagship, Canberra.
Commonwealth Scientific and Industrial Research Organisation · AUFood & Nutrition · NLAustralian National University · AURoyal Brisbane and Women's Hospital · AU

Funding

Wellcome Trust 095909
6 · The paper itself

Abstract

Currently, the majority of diagnoses of malaria rely on a combination of the patient's clinical presentation and the visualization of parasites on a stained blood film. Breath offers an attractive alternative to blood as the basis for simple, noninvasive diagnosis of infectious diseases. In this study, breath samples were collected from individuals during controlled malaria to determine whether specific malaria-associated volatiles could be detected in breath. We identified 9 compounds whose concentrations varied significantly over the course of malaria: carbon dioxide, isoprene, acetone, benzene, cyclohexanone, and 4 thioethers. The latter group, consisting of allyl methyl sulfide, 1-methylthio-propane, (Z)-1-methylthio-1-propene, and (E)-1-methylthio-1-propene, had not previously been associated with any disease or condition. Before the availability of antimalarial drug treatment, there was evidence of concurrent 48-hour cyclical changes in the levels of both thioethers and parasitemia. When thioether concentrations were subjected to a phase shift of 24 hours, a direct correlation between the parasitemia and volatile levels was revealed. Volatile levels declined monotonically approximately 6.5 hours after initial drug treatment, correlating with clearance of parasitemia. No thioethers were detected in in vitro cultures of Plasmodium falciparum. The metabolic origin of the thioethers is not known, but results suggest that interplay between host and parasite metabolic pathways is involved in the production of these thioethers.

Indexed as

BiomarkersBreath TestsCohort StudiesHumansMalaria, FalciparumOdorantsParasitemiaSulfidesVolatile Organic CompoundsBiomarkersSulfidesVolatile Organic Compoundsdiagnostic tool(E)-1-methylthio-1-propenemachine learningmalariaodorsthioethersvolatile organic compound

Identifiers

PMID25810441
PMCPMC4559192
OpenAlexW2113222161

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.