Evidence map›Paper›PMID 40199399›Full record

ArticleThe Journal of biological chemistry2025

Spectral flow cytometry for detecting DNA cargo in malaria parasite-derived extracellular vesicles.

Ewa Kozela, Ekaterina Petrovich-Kopitman, Yuval Berger, Abel Cruz Camacho, Yaara Shoham, Mattia I Morandi, Irit Rosenhek-Goldian, Ron Rotkopf, Neta Regev-Rudzki

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Review
  2. 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

9 authors.

Ewa KozelaDepartment of Biomolecular Sciences, Faculty of Biochemistry, Weizmann Institute of Science, Rehovot, Israel.
Ekaterina Petrovich-KopitmanFlow Cytometry Unit, Life Sciences Core Facilities, Weizmann Institute of Science, Rehovot, Israel.
Yuval BergerDepartment of Biomolecular Sciences, Faculty of Biochemistry, Weizmann Institute of Science, Rehovot, Israel.
Abel Cruz CamachoDepartment of Biomolecular Sciences, Faculty of Biochemistry, Weizmann Institute of Science, Rehovot, Israel.
Yaara ShohamDepartment of Biomolecular Sciences, Faculty of Biochemistry, Weizmann Institute of Science, Rehovot, Israel.
Mattia I MorandiInstitute of Organic Chemistry and Biochemistry of the Czech Academy of Science, Prague, Czech Republic; The International Institute of Molecular Mechanisms and Machines, Polish Academy of Sciences, Warsaw, Poland.
Irit Rosenhek-GoldianDepartment of Chemical Research Support, Weizmann Institute of Science, Rehovot, Israel.
Ron RotkopfBioinformatics Unit, Life Science Core Facilities, Weizmann Institute of Science, Rehovot, Israel.
Neta Regev-RudzkiDepartment of Biomolecular Sciences, Faculty of Biochemistry, Weizmann Institute of Science, Rehovot, Israel. Electronic address: neta.regev-rudzki@weizmann.ac.il.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cells across biological kingdoms release extracellular vesicles (EVs) as a means of communication with other cells, be their friends or foes. This is indeed true for the intracellular malaria parasite Plasmodium falciparum (Pf), which utilizes EVs to transport bioactive molecules to various human host systems. Yet, the study of this mode of communication in malaria research is currently constrained due to limitations in high-resolution tools and the absence of commercial antibodies. Here, we demonstrate the power of an advanced spectral flow cytometry approach to robustly detect secreted EVs, isolated from Pf-infected red blood cells. By labeling both EV membrane lipids and the DNA cargo within (non-antibody staining approach), we were able to detect a subpopulation of parasitic-derived EVs enriched in DNA. Furthermore, we could quantitatively measure the DNA-carrying EVs isolated from two distinct blood stages of the parasite: rings and trophozoites. Our findings showcase the potential of spectral flow cytometry to monitor dynamic changes in nucleic acid cargo within pathogenic EVs.

Indexed as

DNA, ProtozoanErythrocytesExtracellular VesiclesFlow CytometryMalaria, FalciparumPlasmodium falciparumHumansDNA, ProtozoancargoDNAextracellular vesiclesflow cytometryhost pathogenmalariaparasite

Identifiers

PMID40199399
PMCPMC12136778

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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.