Evidence map›Paper›PMID 41575989›Full record

ArticlePloS one2026

Evaluation of rat pancreatic islets damage after siRNA microporation.

Veronika Tomsovska, Ivan Leontovyc, Klara Zacharovova, Eva Fabryova, Tomas Koblas, Zuzana Berkova, Jan Kriz

Abstract read
In one paragraph

Article in PloS one, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

7 authors.

Veronika TomsovskaInstitute for Clinical and Experimental Medicine, Prague, Czech Republic.ORCID https://orcid.org/0009-0005-4653-1514
Ivan LeontovycInstitute for Clinical and Experimental Medicine, Prague, Czech Republic.
Klara ZacharovovaInstitute for Clinical and Experimental Medicine, Prague, Czech Republic.ORCID https://orcid.org/0000-0001-8443-5260
Eva FabryovaInstitute for Clinical and Experimental Medicine, Prague, Czech Republic.
Tomas KoblasInstitute for Clinical and Experimental Medicine, Prague, Czech Republic.
Zuzana BerkovaInstitute for Clinical and Experimental Medicine, Prague, Czech Republic.ORCID https://orcid.org/0000-0001-8053-9978
Jan KrizInstitute for Clinical and Experimental Medicine, Prague, Czech Republic.ORCID https://orcid.org/0000-0001-7695-3885

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Small interfering RNA (siRNA) can be used for the temporary inhibition of gene expression, and one possible delivery method is microporation. In this study, we evaluated whether microporation is a suitable technique for the transfection of pancreatic islets and whether the selected siRNA is recognized by islet cells as foreign, potentially triggering an inflammatory or cytotoxic response. Rat islets were transfected with siRNA by microporation 24 hours after isolation. Another 24 hours post-transfection, the islets were assessed for viability, function, and the expression of inflammatory markers. Microporation induced mild but, in some assays, statistically significant stress. Flow cytometry revealed 9.94% dead cells in the negative control, 16.33% in islets microporated without siRNA, and 14.50% in islets microporated with siRNA. These results were confirmed by live/dead staining using Propidium iodide and Acridine orange. In contrast, caspase 3/7 staining, insulin secretion assays, and qRT-PCR analysis of inflammatory markers showed no statistically significant differences between the negative control and microporated groups. In addition, there were no significant differences in any of the assays between islets microporated with or without siRNA, or between the siRNA-only group and the negative control. These findings indicate that the selected siRNA is non-toxic to pancreatic islets and does not elicit an inflammatory response. Although microporation induces mild cellular stress and increased cell death, it may still be considered as a possible method for the transfection of pancreatic islets.

Indexed as

Islets of LangerhansRNA, Small InterferingTransfectionAnimalsCaspase 3Cell SurvivalInsulinMaleRatsCaspase 3InsulinRNA, Small Interfering

Identifiers

PMID41575989
PMCPMC12829790

What Socratic holds

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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 Socratic graph.