Evidence map›Paper›PMID 38691254›Full record

ArticleDiscover nano2024

Novel loading protocol combines highly efficient encapsulation of exogenous therapeutic toxin with preservation of extracellular vesicles properties, uptake and cargo activity.

Stefania Zuppone, Natasa Zarovni, Kosuke Noguchi, Francesca Loria, Carlo Morasso, Andres Lõhmus, Ikuhiko Nakase, Riccardo Vago

Open access · diamondAbstract read
In one paragraph

Article in Discover nano, 2024. 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
1.9field-weighted citation impact, top 15% 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, 8 citations in OpenAlex.

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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 at 4 institutions in 3 countries.

Stefania ZupponeUrological Research Institute, Division of Experimental Oncology, IRCCS San Raffaele Scientific Institute, 20132, Milan, Italy.
Natasa ZarovniHansaBiomed Life Sciences, 12618, Tallinn, Estonia.
Kosuke NoguchiDepartment of Biological Science, Graduate School of Science, Osaka Prefecture University, Osaka, 599-8531, Japan.
Francesca LoriaHansaBiomed Life Sciences, 12618, Tallinn, Estonia.
Carlo MorassoIstituti Clinici Scientifici Maugeri IRCCS, 27100, Pavia, Italy.
Andres LõhmusHansaBiomed Life Sciences, 12618, Tallinn, Estonia.
Ikuhiko NakaseDepartment of Biological Science, Graduate School of Science, Osaka Prefecture University, Osaka, 599-8531, Japan.
Riccardo VagoUrological Research Institute, Division of Experimental Oncology, IRCCS San Raffaele Scientific Institute, 20132, Milan, Italy. vago.riccardo@hsr.it.
HansaBioMed (Estonia) · EEOsaka Prefecture University · JPVita-Salute San Raffaele University · ITIstituti Clinici Scientifici Maugeri · IT

Funding

Horizon 2020 951768Ministero della Salute GR-2011-02351220
6 · The paper itself

Abstract

Extracellular vesicles (EVs) have mostly been investigated as carriers of biological therapeutics such as proteins and RNA. Nevertheless, small-molecule drugs of natural or synthetic origin have also been loaded into EVs, resulting in an improvement of their therapeutic properties. A few methods have been employed for EV cargo loading, but poor yield and drastic modifications of vesicles remain unsolved challenges. We tested a different strategy based on temporary pH alteration through incubation of EVs with alkaline sodium carbonate, which resulted in conspicuous exogenous molecule incorporation. In-depth characterization showed that vesicle size, morphology, composition, and uptake were not affected. Our method was more efficient than gold-standard electroporation, particularly for a potential therapeutic toxin: the plant Ribosome Inactivating Protein saporin. The encapsulated saporin resulted protected from degradation, and was efficiently conveyed to receiving cancer cells and triggered cell death. EV-delivered saporin was more cytotoxic compared to the free toxin. This approach allows both the structural preservation of vesicle properties and the transfer of protected cargo in the context of drug delivery.

Indexed as

Cargo loadingDrug deliveryExtracellular vesiclesNanovectorsSaporinTherapeutic molecules

Identifiers

PMID38691254
PMCPMC11063024
OpenAlexW4396547831

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.