Evidence map›Paper›PMID 24245918›Full record

ArticleMalaria journal2013

Susceptibility of human Plasmodium knowlesi infections to anti-malarials.

Farrah A Fatih, Henry M Staines, Angela Siner, Mohammed Atique Ahmed, Lu Chan Woon, Erica M Pasini, Clemens Hm Kocken, Balbir Singh, Janet Cox-Singh, Sanjeev Krishna

Open access · goldAbstract read
In one paragraph

Article in Malaria journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
6.2field-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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Artemether-Lumefantrine Versus Chloroquine for the Treatment of Uncomplicated Plasmodium knowlesi Malaria: An Open-Label Randomized Controlled Trial CAN KNOW.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2018
    Trial
  3. Trial
  4. Trial
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Novel Endochin-Like Quinolones Exhibit PotentAntimicrobial agents and chemotherapy · 2020
    Article
  12. Article
  13. Infection and drug resistance · 2018
    Review
  14. Article
  15. Article
  16. SevereBMJ case reports · 2017
    Article
  17. Review
  18. Article
  19. ISBT science series · 2015
    Review
  20. An autochthonous case of severe Plasmodium knowlesi malaria in Thailand.The American journal of tropical medicine and hygiene · 2015
    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

10 authors at 5 institutions in 3 countries.

Farrah A Fatih
Henry M Staines
Angela Siner
Mohammed Atique Ahmed
Lu Chan Woon
Erica M Pasini
Clemens Hm Kocken
Balbir Singh
Janet Cox-Singh
Sanjeev KrishnaDivision of Clinical Sciences, Centre for Infection and Immunity, St, George's, University of London, London SW17 0RE, UK. s.krishna@sgul.ac.uk.
St George's, University of London · GBUniversiti Malaysia Sarawak · MYBiomedical Primate Research Centre · NLHospital Sarikei · MYUniversity of St Andrews · GB

Funding

Medical Research Council G0800110Medical Research Council G0801971
6 · The paper itself

Abstract

backgroundEvidence suggests that Plasmodium knowlesi malaria in Sarawak, Malaysian Borneo remains zoonotic, meaning anti-malarial drug resistance is unlikely to have developed in the absence of drug selection pressure. Therefore, adequate response to available anti-malarial treatments is assumed.

methodsHere the ex vivo sensitivity of human P. knowlesi isolates in Malaysian Borneo were studied, using a WHO schizont maturation assay modified to accommodate the quotidian life cycle of this parasite. The in vitro sensitivities of P. knowlesi H strain adapted from a primate infection to in vitro culture (by measuring the production of Plasmodium lactate dehydrogenase) were also examined together with some assays using Plasmodium falciparum and Plasmodium vivax.

resultsPlasmodium knowlesi is uniformly highly sensitive to artemisinins, variably and moderately sensitive to chloroquine, and less sensitive to mefloquine.

conclusionsTaken together with reports of clinical failures when P. knowlesi is treated with mefloquine, the data suggest that caution is required if using mefloquine in prevention or treatment of P. knowlesi infections, until further studies are undertaken.

Indexed as

AnimalsAntimalarialsArtemisininsBorneoChloroquineHumansMalariaMefloquineParasitic Sensitivity TestsPlasmodium falciparumPlasmodium knowlesiPlasmodium vivaxZoonosesAntimalarialsArtemisininsChloroquineMefloquine

Identifiers

PMID24245918
PMCPMC3874596
OpenAlexW2109009454

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.