Evidence map›Paper›PMID 33180822›Full record

ArticlePloS one2020

Identification of tyrosine kinase inhibitors that halt Plasmodium falciparum parasitemia.

Kristina Kesely, Panae Noomuna, Michal Vieth, Philip Hipskind, Kasturi Haldar, Antonella Pantaleo, Francesco Turrini, Philip S Low

Abstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. 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

8 authors.

Kristina KeselyDepartment of Chemistry, Purdue University, West Lafayette, IN, United States of America.
Panae NoomunaDepartment of Chemistry, Purdue University, West Lafayette, IN, United States of America.
Michal ViethEli Lilly and Company, San Diego, CA, United States of America.
Philip HipskindSchool of Medicine, Indiana University, Bloomington, IN, United States of America.
Kasturi HaldarGalvin Life Science Center, University of Notre Dame, Notre Dame, IN, United States of America.
Antonella PantaleoUniversity of Sassari, Sassari, Italy.
Francesco TurriniUniversity of Torino, Torino, Italy.
Philip S LowDepartment of Chemistry, Purdue University, West Lafayette, IN, United States of America.

Funding

Studies of Erythrocyte Membrane StructureR01GM024417 · NIGMS · PURDUE UNIVERSITY WEST LAFAYETTE · PI LOW, PHILIP STEWART · 1985 to 2020
$5.4M
ERYTHROCYTE MEMBRANE STRUCTURER37GM024417 · NIGMS · PURDUE UNIVERSITY WEST LAFAYETTE · PI LOW, PHILIP STEWART · 1999 to 2008
$3.5M
NIGMS NIH HHS R01 GM024417NIGMS NIH HHS R37 GM024417
6 · The paper itself

Abstract

Although current malaria therapies inhibit pathways encoded in the parasite's genome, we have looked for anti-malaria drugs that can target an erythrocyte component because development of drug resistance might be suppressed if the parasite cannot mutate the drug's target. In search for such erythrocyte targets, we noted that human erythrocytes express tyrosine kinases, whereas the Plasmodium falciparum genome encodes no obvious tyrosine kinases. We therefore screened a library of tyrosine kinase inhibitors from Eli Lilly and Co. in a search for inhibitors with possible antimalarial activity. We report that although most tyrosine kinase inhibitors exerted no effect on parasite survival, a subset of tyrosine kinase inhibitors displayed potent anti-malarial activity. Moreover, all inhibitors found to block tyrosine phosphorylation of band 3 specifically suppressed P. falciparum survival at the parasite egress stage of its intra-erythrocyte life cycle. Conversely, tyrosine kinase inhibitors that failed to block band 3 tyrosine phosphorylation but still terminated the parasitemia were observed to halt parasite proliferation at other stages of the parasite's life cycle. Taken together these results suggest that certain erythrocyte tyrosine kinases may be important to P. falciparum maturation and that inhibitors that block these kinases may contribute to novel therapies for P. falciparum malaria.

Indexed as

AnimalsAntimalarialsErythrocytesFemaleHealthy VolunteersHumansMalariaMalaria, FalciparumMaleParasitemiaParasitesPeptide LibraryPhosphorylationPlasmodium falciparumProtein Kinase InhibitorsProtein-Tyrosine KinasesAntimalarialsPeptide LibraryProtein Kinase InhibitorsProtein-Tyrosine KinasesSyk Kinase

Identifiers

PMID33180822
PMCPMC7660480

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Registered trials

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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.