Evidence map›Paper›PMID 32286267›Full record

ArticleNature communications2020

Pan-active imidazolopiperazine antimalarials target the Plasmodium falciparum intracellular secretory pathway.

Gregory M LaMonte, Frances Rocamora, Danushka S Marapana, Nina F Gnädig, Sabine Ottilie, Madeline R Luth, Tilla S Worgall, Gregory M Goldgof, Roxanne Mohunlal, T R Santha Kumar and 16 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
5.0field-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

30 citing papers in PubMed, 51 citations in OpenAlex.

  1. Trial
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  9. Malaria: past, present, and future.Signal transduction and targeted therapy · 2025
    Review
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  16. Antimicrobial agents and chemotherapy · 2024
    Article
  17. Comparative chemical genomics inProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  18. Article
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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

26 authors at 6 institutions in 4 countries.

Gregory M LaMonte *Department of Pediatrics, School of Medicine, University of California, San Diego, La Jolla, CA, 92093, USA.
Frances Rocamora *Department of Pediatrics, School of Medicine, University of California, San Diego, La Jolla, CA, 92093, USA.ORCID http://orcid.org/0000-0002-2579-6733
Danushka S MarapanaDivision of Infection and Immunity, Walter and Eliza Hall Institute for Medical Research, Parkville, VIC, 3052, Australia.
Nina F GnädigDepartment of Microbiology & Immunology, Columbia University Irving Medical Center, New York, NY, 10032, USA.
Sabine OttilieDepartment of Pediatrics, School of Medicine, University of California, San Diego, La Jolla, CA, 92093, USA.
Madeline R LuthDepartment of Pediatrics, School of Medicine, University of California, San Diego, La Jolla, CA, 92093, USA.ORCID http://orcid.org/0000-0001-9059-1200
Tilla S WorgallDepartment of Pathology and Cell Biology, Columbia University Irving Medical Center, New York, NY, 10032, USA.
Gregory M GoldgofDepartment of Pediatrics, School of Medicine, University of California, San Diego, La Jolla, CA, 92093, USA.
Roxanne MohunlalDepartment of Microbiology & Immunology, Columbia University Irving Medical Center, New York, NY, 10032, USA.
T R Santha KumarDepartment of Microbiology & Immunology, Columbia University Irving Medical Center, New York, NY, 10032, USA.
Jennifer K ThompsonDivision of Infection and Immunity, Walter and Eliza Hall Institute for Medical Research, Parkville, VIC, 3052, Australia.
Edgar VigilDepartment of Pediatrics, School of Medicine, University of California, San Diego, La Jolla, CA, 92093, USA.
Jennifer YangDepartment of Pediatrics, School of Medicine, University of California, San Diego, La Jolla, CA, 92093, USA.
Dylan HutsonDepartment of Pediatrics, School of Medicine, University of California, San Diego, La Jolla, CA, 92093, USA.
Trevor JohnsonSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, CA, 92093, USA.
Jianbo HuangSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, CA, 92093, USA.
Roy M WilliamsDepartment of Pediatrics, School of Medicine, University of California, San Diego, La Jolla, CA, 92093, USA.
Bing Yu ZouDepartment of Pediatrics, School of Medicine, University of California, San Diego, La Jolla, CA, 92093, USA.
Andrea L CheungDepartment of Pediatrics, School of Medicine, University of California, San Diego, La Jolla, CA, 92093, USA.
Prianka KumarDepartment of Pediatrics, School of Medicine, University of California, San Diego, La Jolla, CA, 92093, USA.
Timothy J EganDepartment of Chemistry, University of Cape Town, Rondebosch, 7700, South Africa.
Marcus C S LeeParasites and Microbes Programme, Wellcome Sanger Institute, Hinxton, CB10 1SA, UK.
Dionicio SiegelSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, CA, 92093, USA.
Alan F CowmanDivision of Infection and Immunity, Walter and Eliza Hall Institute for Medical Research, Parkville, VIC, 3052, Australia.ORCID http://orcid.org/0000-0001-5145-9004
David A FidockDepartment of Microbiology & Immunology, Columbia University Irving Medical Center, New York, NY, 10032, USA.ORCID http://orcid.org/0000-0001-6753-8938
Elizabeth A WinzelerDepartment of Pediatrics, School of Medicine, University of California, San Diego, La Jolla, CA, 92093, USA. ewinzeler@ucsd.edu.ORCID http://orcid.org/0000-0002-4049-2113
University of California San Diego · USColumbia University Irving Medical Center · USThe University of Melbourne · AUUniversity of Cape Town · ZAUniversity of California, San Francisco · USWellcome Sanger Institute · GB

Funding

Training Program in Basic Clinical GeneticsT32GM008666 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HAMILTON, BRUCE A · 1998 to 2021
$8.6M
Discovery of chemically validated malaria liver stage targetsR01AI090141 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI WINZELER, ELIZABETH A · 2011 to 2019
$3.4M
UC San Diego Genetics Training ProgramT32GM145427 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BRUCE A HAMILTON · 2022 to 2026
$2.6M
Defining the targets of broad intervention antimalarial agentsR01AI103058 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI WINZELER, ELIZABETH A · 2013 to 2016
$2.6M
NIAID NIH HHS R01 AI090141NIAID NIH HHS R01 AI103058NIGMS NIH HHS T32 GM008666NIGMS NIH HHS T32 GM145427Wellcome Trust
6 · The paper itself

Abstract

A promising new compound class for treating human malaria is the imidazolopiperazines (IZP) class. IZP compounds KAF156 (Ganaplacide) and GNF179 are effective against Plasmodium symptomatic asexual blood-stage infections, and are able to prevent transmission and block infection in animal models. But despite the identification of resistance mechanisms in P. falciparum, the mode of action of IZPs remains unknown. To investigate, we here combine in vitro evolution and genome analysis in Saccharomyces cerevisiae with molecular, metabolomic, and chemogenomic methods in P. falciparum. Our findings reveal that IZP-resistant S. cerevisiae clones carry mutations in genes involved in Endoplasmic Reticulum (ER)-based lipid homeostasis and autophagy. In Plasmodium, IZPs inhibit protein trafficking, block the establishment of new permeation pathways, and cause ER expansion. Our data highlight a mechanism for blocking parasite development that is distinct from those of standard compounds used to treat malaria, and demonstrate the potential of IZPs for studying ER-dependent protein processing.

Indexed as

AntimalarialsChromatography, High Pressure LiquidEndoplasmic ReticulumInhibitory Concentration 50Mass SpectrometryPlasmodium falciparumProtozoan ProteinsPyrazolesSaccharomyces cerevisiaeSecretory PathwayAntimalarialsProtozoan ProteinsPyrazoles

Identifiers

PMID32286267
PMCPMC7156427
OpenAlexW3015893846

What OpenQuestion holds

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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.