Evidence map›Paper›PMID 36271358›Full record

ArticleBMC biology2022

The protein aggregation inhibitor YAT2150 has potent antimalarial activity in Plasmodium falciparum in vitro cultures.

Inés Bouzón-Arnáiz, Yunuen Avalos-Padilla, Arnau Biosca, Omar Caño-Prades, Lucía Román-Álamo, Javier Valle, David Andreu, Diana Moita, Miguel Prudêncio, Elsa M Arce and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMC biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
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  5. Overexpression inFrontiers in cellular and infection microbiology · 2025
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  8. Effect of the aggregated protein dye YAT2150 onAntimicrobial agents and chemotherapy · 2024
    Article
  9. 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

12 authors at 4 institutions in 1 country.

Inés Bouzón-ArnáizBarcelona Institute for Global Health (ISGlobal, Hospital Clínic-University of Barcelona), Rosselló 149-153, 08036, Barcelona, Spain.
Yunuen Avalos-PadillaBarcelona Institute for Global Health (ISGlobal, Hospital Clínic-University of Barcelona), Rosselló 149-153, 08036, Barcelona, Spain.
Arnau BioscaBarcelona Institute for Global Health (ISGlobal, Hospital Clínic-University of Barcelona), Rosselló 149-153, 08036, Barcelona, Spain.
Omar Caño-PradesBarcelona Institute for Global Health (ISGlobal, Hospital Clínic-University of Barcelona), Rosselló 149-153, 08036, Barcelona, Spain.
Lucía Román-ÁlamoBarcelona Institute for Global Health (ISGlobal, Hospital Clínic-University of Barcelona), Rosselló 149-153, 08036, Barcelona, Spain.
Javier ValleDepartment of Medicine and Life Sciences, Barcelona Biomedical Research Park, Pompeu Fabra University, Dr. Aiguader 88, 08003, Barcelona, Spain.
David AndreuDepartment of Medicine and Life Sciences, Barcelona Biomedical Research Park, Pompeu Fabra University, Dr. Aiguader 88, 08003, Barcelona, Spain.
Diana MoitaInstituto de Medicina Molecular, Fac. Medicina Univ. Lisboa, Av. Prof. Egas Moniz, 1649-028, Lisbon, Portugal.
Miguel PrudêncioInstituto de Medicina Molecular, Fac. Medicina Univ. Lisboa, Av. Prof. Egas Moniz, 1649-028, Lisbon, Portugal.
Elsa M ArceLaboratory of Medicinal Chemistry (CSIC Associated Unit), Faculty of Pharmacy and Food Sciences, and Institute of Biomedicine (IBUB), University of Barcelona, Av. Joan XXIII, 27-31, 08028, Barcelona, Spain.
Diego Muñoz-TorreroLaboratory of Medicinal Chemistry (CSIC Associated Unit), Faculty of Pharmacy and Food Sciences, and Institute of Biomedicine (IBUB), University of Barcelona, Av. Joan XXIII, 27-31, 08028, Barcelona, Spain.
Xavier Fernàndez-BusquetsBarcelona Institute for Global Health (ISGlobal, Hospital Clínic-University of Barcelona), Rosselló 149-153, 08036, Barcelona, Spain. xfernandez_busquets@ub.edu.ORCID 0000-0002-4622-9631
Institute for Bioengineering of Catalonia · ESInstituto de Medicina Molecular João Lobo AntunesUniversitat de Barcelona · ESUniversitat Pompeu Fabra · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBy 2016, signs of emergence of Plasmodium falciparum resistance to artemisinin and partner drugs were detected in the Greater Mekong Subregion. Recently, the independent evolution of artemisinin resistance has also been reported in Africa and South America. This alarming scenario calls for the urgent development of new antimalarials with novel modes of action. We investigated the interference with protein aggregation, which is potentially toxic for the cell and occurs abundantly in all Plasmodium stages, as a hitherto unexplored drug target in the pathogen.

resultsAttempts to exacerbate the P. falciparum proteome's propensity to aggregation by delivering endogenous aggregative peptides to in vitro cultures of this parasite did not significantly affect their growth. In contrast, protein aggregation inhibitors clearly reduced the pathogen's viability. One such compound, the bis(styrylpyridinium) salt YAT2150, exhibited potent antiplasmodial activity with an in vitro IC

conclusionsInhibiting protein aggregation in Plasmodium significantly reduces the parasite's viability in vitro. Since YAT2150 belongs to a novel structural class of antiplasmodials with a mode of action that potentially targets multiple gene products, rapid evolution of resistance to this drug is unlikely to occur, making it a promising compound for the post-artemisinin era.

Indexed as

AntimalarialsArtemisininsMalaria, FalciparumAmyloid beta-PeptidesChloroquineDrug ResistanceHumansPlasmodium falciparumProtein AggregatesProteomeAmyloid beta-PeptidesAntimalarialsartemisininArtemisininsChloroquineProtein AggregatesProteomeAmyloid pan-inhibitorsAntimalarial drugsMalariaPlasmodium falciparumProtein aggregationYAT2150

Identifiers

PMID36271358
PMCPMC9587658
OpenAlexW4307029456

What OpenQuestion holds

Textmetadata
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.