Evidence map›Paper›PMID 28696697›Full record

ArticleJournal of medicinal chemistry2017

Development of a Potent Inhibitor of the Plasmodium Proteasome with Reduced Mammalian Toxicity.

Gregory M LaMonte, Jehad Almaliti, Betsaida Bibo-Verdugo, Lena Keller, Bing Yu Zou, Jennifer Yang, Yevgeniya Antonova-Koch, Pamela Orjuela-Sanchez, Colleen A Boyle, Edgar Vigil and 7 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 5% 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

65 citing papers in PubMed, 1 synthesis or guideline pooled it, 96 citations in OpenAlex.

  1. Ubiquitin-proteasome system inFrontiers in medicine · 2024
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. A recombinant expression system for thebioRxiv : the preprint server for biology · 2025
    Article
  7. Article
  8. Enhancing schistosomiasis drug discovery approaches with optimized proteasome substrates.Protein science : a publication of the Protein Society · 2025
    Article
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5 more citing papers are in PubMed but not listed here.

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

17 authors at 3 institutions in 2 countries.

Gregory M LaMonteDepartment of Pediatrics, School of Medicine, University of California, San Diego , La Jolla, California 92093, United States.
Jehad AlmalitiScripps Institution of Oceanography, University of California, San Diego , La Jolla, California 92093, United States.
Betsaida Bibo-VerdugoSkaggs School of Pharmacy and Pharmaceutical Sciences, Faculty of Pharmacy, and School of Medicine, University of California, San Diego , La Jolla, California 92093, United States.
Lena KellerScripps Institution of Oceanography, University of California, San Diego , La Jolla, California 92093, United States.
Bing Yu ZouDepartment of Pediatrics, School of Medicine, University of California, San Diego , La Jolla, California 92093, United States.
Jennifer YangDepartment of Pediatrics, School of Medicine, University of California, San Diego , La Jolla, California 92093, United States.
Yevgeniya Antonova-KochDepartment of Pediatrics, School of Medicine, University of California, San Diego , La Jolla, California 92093, United States.
Pamela Orjuela-SanchezDepartment of Pediatrics, School of Medicine, University of California, San Diego , La Jolla, California 92093, United States.
Colleen A BoyleDepartment of Pediatrics, School of Medicine, University of California, San Diego , La Jolla, California 92093, United States.
Edgar VigilDepartment of Pediatrics, School of Medicine, University of California, San Diego , La Jolla, California 92093, United States.
Lawrence WangDepartment of Pediatrics, School of Medicine, University of California, San Diego , La Jolla, California 92093, United States.
Gregory M GoldgofDepartment of Pediatrics, School of Medicine, University of California, San Diego , La Jolla, California 92093, United States.
Lena GerwickSkaggs School of Pharmacy and Pharmaceutical Sciences, Faculty of Pharmacy, and School of Medicine, University of California, San Diego , La Jolla, California 92093, United States.
Anthony J O'DonoghueSkaggs School of Pharmacy and Pharmaceutical Sciences, Faculty of Pharmacy, and School of Medicine, University of California, San Diego , La Jolla, California 92093, United States.
Elizabeth A WinzelerDepartment of Pediatrics, School of Medicine, University of California, San Diego , La Jolla, California 92093, United States.ORCID 0000-0002-4049-2113
William H GerwickSkaggs School of Pharmacy and Pharmaceutical Sciences, Faculty of Pharmacy, and School of Medicine, University of California, San Diego , La Jolla, California 92093, United States.ORCID 0000-0003-1403-4458
Sabine OttilieDepartment of Pediatrics, School of Medicine, University of California, San Diego , La Jolla, California 92093, United States.ORCID 0000-0001-9797-2612
University of California San Diego · USScripps Institution of Oceanography · USUniversity of Jordan · JO

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007198 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHI, NEIL C, INSEL, PAUL A · 1985 to 2024
$29.3M
Unified Computation Tools for Natural Products ResearchR01GM107550 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI COTTRELL, GARRISON W, GERWICK, WILLIAM HENRY · 2013 to 2025
$8.2M
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
Development of Gallinamide A-Inspired Agents for the Treatment of Chagas’ DiseaseR21AI127505 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GERWICK, WILLIAM HENRY, SIQUEIRA-NETO, JAIR LAGE · 2017 to 2018
$421k
NIAID NIH HHS R01 AI090141NIAID NIH HHS R01 AI103058NIAID NIH HHS R21 AI127505NIGMS NIH HHS R01 GM107550NIGMS NIH HHS T32 GM007198
6 · The paper itself

Abstract

Naturally derived chemical compounds are the foundation of much of our pharmacopeia, especially in antiproliferative and anti-infective drug classes. Here, we report that a naturally derived molecule called carmaphycin B is a potent inhibitor against both the asexual and sexual blood stages of malaria infection. Using a combination of in silico molecular docking and in vitro directed evolution in a well-characterized drug-sensitive yeast model, we determined that these compounds target the β5 subunit of the proteasome. These studies were validated using in vitro inhibition assays with proteasomes isolated from Plasmodium falciparum. As carmaphycin B is toxic to mammalian cells, we synthesized a series of chemical analogs that reduce host cell toxicity while maintaining blood-stage and gametocytocidal antimalarial activity and proteasome inhibition. This study describes a promising new class of antimalarial compound based on the carmaphycin B scaffold, as well as several chemical structural features that serve to enhance antimalarial specificity.

Indexed as

AntimalarialsArtemisininsDipeptidesDrug DesignEnzyme AssaysHep G2 CellsHumansMolecular Docking SimulationOligopeptidesPlasmodium falciparumProteasome Endopeptidase ComplexProteasome InhibitorsSaccharomyces cerevisiaeAntimalarialsartemisininArtemisininscarmaphycin BDipeptidesOligopeptidesProteasome Endopeptidase ComplexProteasome InhibitorsPSMB11 protein, human

Identifiers

PMID28696697
PMCPMC5554889
OpenAlexW2734549968

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.