Evidence map›Paper›PMID 25322084›Full record

ArticleACS chemical biology2015

Mutations in the P-type cation-transporter ATPase 4, PfATP4, mediate resistance to both aminopyrazole and spiroindolone antimalarials.

Erika L Flannery, Case W McNamara, Sang Wan Kim, Tomoyo Sakata Kato, Fengwu Li, Christine H Teng, Kerstin Gagaring, Micah J Manary, Rachel Barboa, Stephan Meister and 4 more

Abstract read
In one paragraph

Article in ACS chemical biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
9.6field-weighted citation impact, top 2% 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

59 citing papers in PubMed, 99 citations in OpenAlex.

  1. Efficacy of Cipargamin (KAE609) in a Randomized, Phase II Dose-Escalation Study in Adults in Sub-Saharan Africa With Uncomplicated Plasmodium falciparum Malaria.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2022
    Trial
  2. Review
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  9. Systematic in vitro evolution inScience (New York, N.Y.) · 2024
    Article
  10. Article
  11. Article
  12. Antimalarial drug discovery: progress and approaches.Nature reviews. Drug discovery · 2023
    Review
  13. Article
  14. Article
  15. Article
  16. Current and emerging target identification methods for novel antimalarials.International journal for parasitology. Drugs and drug resistance · 2022
    Review
  17. Uncovering the antimalarial potential of toad venoms through a bioassay-guided fractionation process.International journal for parasitology. Drugs and drug resistance · 2022
    Article
  18. Article
  19. Article
  20. AssessmentAntimicrobial agents and chemotherapy · 2022
    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

14 authors at 1 institution in 1 country.

Erika L FlanneryDivision of Pharmacology and Drug Discovery, Department of Pediatrics, ‡Division of Infectious Diseases, Department of Medicine, University of California San Diego School of Medicine , La Jolla, California 92093, United States.
Case W McNamara
Sang Wan Kim
Tomoyo Sakata Kato
Fengwu Li
Christine H Teng
Kerstin Gagaring
Micah J Manary
Rachel Barboa
Stephan Meister
Kelli Kuhen
Joseph M Vinetz
Arnab K Chatterjee
Elizabeth A Winzeler
Genomics Institute of the Novartis Research Foundation · US

Funding

Sugar-feeding behavior of the malaria vector Nyssorhynchus darlingi and development of effective attractive toxic sugar baits (ATSB) to increase intervention success in PeruU19AI089681 · NIAID · YALE UNIVERSITY · PI GAZZINELLI, RICARDO TOSTES · 2010 to 2023
$20.1M
Discovery of chemically validated malaria liver stage targetsR01AI090141 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI WINZELER, ELIZABETH A · 2011 to 2019
$3.4M
Defining the targets of broad intervention antimalarial agentsR01AI103058 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI WINZELER, ELIZABETH A · 2013 to 2016
$2.6M
IMMUNOPATHOGENESIS OF CHLAMYDIA TRACHOMATIS INFECTIONSZ01AI000358 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI QUINN, THOMAS · 1985 to 2008
$745k
Identifaction of the genetic basis of primaquine resistance in malaria parasitesF32AI102567 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FLANNERY, ERIKA LEA · 2013 to 2015
$159k
Intramural NIH HHS Z01 AI000358NIAID NIH HHS 1R01AI0358-01A1NIAID NIH HHS 5R01AI090141-03NIAID NIH HHS F32 AI102567NIAID NIH HHS F32AI102567NIAID NIH HHS R01 AI090141Wellcome Trust 078285Wellcome Trust WT096157
6 · The paper itself

Abstract

Aminopyrazoles are a new class of antimalarial compounds identified in a cellular antiparasitic screen with potent activity against Plasmodium falciparum asexual and sexual stage parasites. To investigate their unknown mechanism of action and thus identify their target, we cultured parasites in the presence of a representative member of the aminopyrazole series, GNF-Pf4492, to select for resistance. Whole genome sequencing of three resistant lines showed that each had acquired independent mutations in a P-type cation-transporter ATPase, PfATP4 (PF3D7_1211900), a protein implicated as the novel Plasmodium spp. target of another, structurally unrelated, class of antimalarials called the spiroindolones and characterized as an important sodium transporter of the cell. Similarly to the spiroindolones, GNF-Pf4492 blocks parasite transmission to mosquitoes and disrupts intracellular sodium homeostasis. Our data demonstrate that PfATP4 plays a critical role in cellular processes, can be inhibited by two distinct antimalarial pharmacophores, and supports the recent observations that PfATP4 is a critical antimalarial target.

Indexed as

Drug ResistanceAdenosine TriphosphatasesAntimalarialsGene Expression Regulation, EnzymologicIndolesModels, MolecularMolecular StructureMutationPlasmodium falciparumProtein ConformationPyrazolesSodiumAdenosine TriphosphatasesAntimalarialsIndolesPyrazolesSodium

Identifiers

PMID25322084
PMCPMC4340351
OpenAlexW2055958358

What OpenQuestion holds

Textmetadata
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.