Evidence map›Paper›PMID 39595134›Full record

ArticleBiomedicines2024

Biosafety Evaluation of a Chimeric Adenoviral Vector in Mini-Pigs: Insights into Immune Tolerance and Gene Therapy Potential.

Andrei Izmailov, Irina Minyazeva, Vage Markosyan, Zufar Safiullov, Ilnaz Gazizov, Ilnur Salafutdinov, Maria Markelova, Ravil Garifulin, Maksim Shmarov, Denis Logunov and 2 more

Abstract read
In one paragraph

Article in Biomedicines, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Pig Genome Editing for Agriculture: Achievements and Challenges.International journal of molecular sciences · 2025
    Review
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.

Andrei IzmailovDepartment of Histology, Cytology and Embryology, Kazan State Medical University, 420012 Kazan, Russia.ORCID 0000-0002-8128-4636
Irina MinyazevaDepartment of Histology, Cytology and Embryology, Kazan State Medical University, 420012 Kazan, Russia.
Vage MarkosyanDepartment of Topographic Anatomy and Operative Surgery, Kazan State Medical University, 420012 Kazan, Russia.ORCID 0000-0002-3789-0284
Zufar SafiullovDepartment of Anatomy, Kazan State Medical University, 420012 Kazan, Russia.
Ilnaz GazizovDepartment of Anatomy, Kazan State Medical University, 420012 Kazan, Russia.
Ilnur SalafutdinovInstitute of Fundamental Medicine and Biology, Kazan Federal University, 420008 Kazan, Russia.ORCID 0000-0001-6988-0673
Maria MarkelovaInstitute of Fundamental Medicine and Biology, Kazan Federal University, 420008 Kazan, Russia.ORCID 0000-0001-7445-2091
Ravil GarifulinDepartment of Histology, Cytology and Embryology, Kazan State Medical University, 420012 Kazan, Russia.ORCID 0000-0002-6503-2316
Maksim ShmarovThe National Research Center for Epidemiology and Microbiology Named after Honorary Academician N.F. Gamaleya of the Ministry of Health of the Russian Federation, 123098 Moscow, Russia.ORCID 0000-0002-5268-1296
Denis LogunovThe National Research Center for Epidemiology and Microbiology Named after Honorary Academician N.F. Gamaleya of the Ministry of Health of the Russian Federation, 123098 Moscow, Russia.
Rustem IslamovDepartment of Histology, Cytology and Embryology, Kazan State Medical University, 420012 Kazan, Russia.ORCID 0000-0002-6632-4636
Vadim PospelovLLC "Impulse of Life", Marshala Biryuzova Str., 32, 123060 Moscow, Russia.

Funding

Russian Science Foundation 19-75-10030
6 · The paper itself

Abstract

backgroundThe biosafety of gene therapy products remains a major challenge to their introduction into the clinic. In particular, the problem of immunogenicity of viral vectors is the focus of attention. Large animals such as pigs, whose anatomical and physiological characteristics are similar to those of humans, have an advantage in testing vector systems.

methodsWe performed a comprehensive in vitro and in vivo study to evaluate the biosafety of a chimeric adenoviral vector carrying a green fluorescent protein gene (Ad5/35F-GFP) in a mini-pig model.

resultsTranscriptome and secretome analyses of mini-pig leucocytes transduced with Ad5/35F-GFP revealed changes restraining pro-inflammatory processes and cytokine production. No adverse effects were revealed through the clinical, instrumental, laboratory, and histological examinations conducted within a week after the direct or autologous leucocyte-mediated administration of Ad5/35F-GFP to mini-pigs. The decrease in cytokine levels in the blood of experimental animals is also consistent with the in vitro data and confirms the immune tolerance of mini-pigs to Ad5/35F-GFP.

conclusionsHere, we show the safety of Ad5/35F in a mini-pig model and provide evidence that Ad5/35F is a promising vector for gene therapy. These results advance our understanding of vector-host interactions and offer a solid foundation for the clinical application of this vector.

Indexed as

adenovirusesautologous genetically enriched leucoconcentratebiosafetygenetic therapygenetic vectorsimmune toleranceleucocytessecretomeswinetranscriptome

Identifiers

PMID39595134
PMCPMC11592036

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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.