Evidence map›Paper›PMID 23539746›Full record

ArticleThe Journal of infectious diseases2013

HIV treatments have malaria gametocyte killing and transmission blocking activity.

Charlotte V Hobbs, Takeshi Q Tanaka, Olga Muratova, Jillian Van Vliet, William Borkowsky, Kim C Williamson, Patrick E Duffy

Abstract read
In one paragraph

Article in The Journal of infectious diseases, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Trial
  4. Article
  5. Review
  6. Longitudinal impact of asymptomatic malaria/HIV-1 co-infection onFrontiers in cellular and infection microbiology · 2022
    Article
  7. Review
  8. HIV-1 Impact on Malaria Transmission: A Complex and Relevant Global Health Concern.Frontiers in cellular and infection microbiology · 2021
    Review
  9. Repurposing Drugs to Fight Hepatic Malaria Parasites.Molecules (Basel, Switzerland) · 2020
    Review
  10. Article
  11. HIV-1 Infection Is Associated With Increased Prevalence and Abundance ofFrontiers in cellular and infection microbiology · 2020
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Inhibition ofFrontiers in cellular and infection microbiology · 2017
    Article
  19. 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

7 authors.

Charlotte V HobbsLaboratory of Malaria Vaccinology and Immunology, NIH/NIAID, 12735 Twinbrook Pkwy, Rockville, MD 20852, USA. charlotte.hobbs@nih.gov
Takeshi Q Tanaka
Olga Muratova
Jillian Van Vliet
William Borkowsky
Kim C Williamson
Patrick E Duffy

Funding

Plasmodium falciparum gametocytogenesisR01AI069314 · NIAID · LOYOLA UNIVERSITY OF CHICAGO · PI WILLIAMSON, KIM C · 2007 to 2017
$2.8M
HIV Drugs and Their Impact on Malaria Infection and ImmunityZIAAI001149 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI HOBBS, CHARLOTTE · 2011 to 2015
$1.9M
Intramural NIH HHSNIAID NIH HHS AI069314NIAID NIH HHS R01 AI069314
6 · The paper itself

Abstract

backgroundMillions of individuals being treated for human immunodeficiency virus (HIV) live in malaria-endemic areas, but the effects of these treatments on malaria transmission are unknown. While drugs like HIV protease inhibitors (PIs) and trimethoprim-sulfamethoxazole (TMP-SMX) have known activity against parasites during liver or asexual blood stages, their effects on transmission stages require further study.

methodsThe HIV PIs lopinavir and saquinavir, the nonnucleoside reverse-transcriptase inhibitor nevirapine, and the antibiotic TMP-SMX were assessed for activity against Plasmodium falciparum transmission stages. The alamarBlue assay was used to determine the effects of drugs on gametocyte viability, and exflagellation was assessed to determine the effects of drugs on gametocyte maturation. The effects of drug on transmission were assessed by calculating the mosquito oocyst count as a marker for infectivity, using standard membrane feeding assays.

resultsLopinavir and saquinavir have gametocytocidal and transmission blocking activities at or approaching clinically relevant treatment levels, while nevirapine does not. TMP-SMX is not gametocytocidal, but at prophylactic levels it blocks transmission.

conclusionsSpecific HIV treatments have gametocyte killing and transmission-blocking effects. Clinical studies are warranted to evaluate these findings and their potential impact on eradication efforts.

Indexed as

AnimalsAnophelesAnti-HIV AgentsAntimalarialsDose-Response Relationship, DrugHIV Protease InhibitorsHumansLopinavirMalaria, FalciparumNevirapinePlasmodium falciparumReverse Transcriptase InhibitorsSaquinavirTrimethoprim, Sulfamethoxazole Drug CombinationAnti-HIV AgentsAntimalarialsHIV Protease InhibitorsLopinavirNevirapineReverse Transcriptase InhibitorsSaquinavirTrimethoprim, Sulfamethoxazole Drug CombinationantiretroviralsgametocytesHIVmalariaTMP-SMXtransmission

Identifiers

PMID23539746
PMCPMC3666138

What OpenQuestion holds

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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.