Evidence map›Paper›PMID 38115217›Full record

ArticleMolecular oncology2024

Development of an optimized, non-stem cell line for intranasal delivery of therapeutic cargo to the central nervous system.

Ali El-Ayoubi, Arsen Arakelyan, Moritz Klawitter, Luisa Merk, Siras Hakobyan, Irene Gonzalez-Menendez, Leticia Quintanilla Fend, Per Sonne Holm, Wolfgang Mikulits, Matthias Schwab and 2 more

Open access · goldAbstract read
In one paragraph

Article in Molecular oncology, 2024. 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
0.6field-weighted citation impact, top 22% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  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

12 authors at 7 institutions in 3 countries.

Ali El-AyoubiMolecular Neurooncology, Department of Vascular Neurology, Hertie Institute for Clinical Brain Research and Center Neurology, University Hospital of Tübingen, Germany.
Arsen ArakelyanResearch Group of Bioinformatics, Institute of Molecular Biology NAS RA, Yerevan, Armenia.ORCID 0000-0002-6851-1056
Moritz KlawitterMolecular Neurooncology, Department of Vascular Neurology, Hertie Institute for Clinical Brain Research and Center Neurology, University Hospital of Tübingen, Germany.
Luisa MerkMolecular Neurooncology, Department of Vascular Neurology, Hertie Institute for Clinical Brain Research and Center Neurology, University Hospital of Tübingen, Germany.
Siras HakobyanResearch Group of Bioinformatics, Institute of Molecular Biology NAS RA, Yerevan, Armenia.ORCID 0000-0002-6875-2482
Irene Gonzalez-MenendezInstitute for Pathology, Department of General and Molecular Pathology, University Hospital Tübingen, Germany.ORCID 0000-0003-3608-4704
Leticia Quintanilla FendInstitute for Pathology, Department of General and Molecular Pathology, University Hospital Tübingen, Germany.
Per Sonne HolmDepartment of Urology, Klinikum rechts der Isar, Technical University of Munich, Germany.
Wolfgang MikulitsCenter for Cancer Research, Comprehensive Cancer Center, Medical University of Vienna, Austria.ORCID 0000-0003-4612-7106
Matthias SchwabCluster of Excellence iFIT (EXC 2180) "Image-Guided and Functionally Instructed Tumor Therapies", Eberhard Karls University of Tübingen, Germany.ORCID 0000-0002-9984-075X
Lusine DanielyanDepartment of Pharmacy and Biochemistry, University of Tübingen, Germany.ORCID 0000-0003-4130-8477
Ulrike NaumannMolecular Neurooncology, Department of Vascular Neurology, Hertie Institute for Clinical Brain Research and Center Neurology, University Hospital of Tübingen, Germany.ORCID 0000-0003-3555-5703
Hertie Institute for Clinical Brain Research · DEInstitute of Chemical Physics NAS RA · AMUniversity of Tübingen · DEComprehensive Cancer Center Vienna · ATDr. Margarete Fischer-Bosch-Institute of Clinical Pharmacology · DEInnsbruck Medical University · ATUniversity Children's Hospital Tübingen · DE

Funding

Deutsche Krebshilfe 70113907DFG Exzellenzstrategie des Bundes und der Länder EXC 2180-390900677Robert Bosch Stiftung Stuttgart
6 · The paper itself

Abstract

Neural stem cells (NSCs) are considered to be valuable candidates for delivering a variety of anti-cancer agents, including oncolytic viruses, to brain tumors. However, owing to the previously reported tumorigenic potential of NSC cell lines after intranasal administration (INA), here we identified the human hepatic stellate cell line LX-2 as a cell type capable of longer resistance to replication of oncolytic adenoviruses (OAVs) as a therapeutic cargo, and that is non-tumorigenic after INA. Our data show that LX-2 cells can longer withstand the OAV XVir-N-31 replication and oncolysis than NSCs. By selecting the highly migratory cell population out of LX-2, an offspring cell line with a higher and more stable capability to migrate was generated. Additionally, as a safety backup, we applied genomic herpes simplex virus thymidine kinase (HSV-TK) integration into LX-2, leading to high vulnerability to ganciclovir (GCV). Histopathological analyses confirmed the absence of neoplasia in the respiratory tracts and brains of immuno-compromised mice 3 months after INA of LX-2 cells. Our data suggest that LX-2 is a novel, robust, and safe cell line for delivering anti-cancer and other therapeutic agents to the brain.

Indexed as

Antiviral AgentsGenetic TherapyAdministration, IntranasalAnimalsCell LineCentral Nervous SystemHumansMiceThymidine KinaseAntiviral AgentsThymidine Kinasehepatic stellate cellsintranasal deliveryoptimized shuttle cells

Identifiers

PMID38115217
PMCPMC10920084
OpenAlexW4390016101

What OpenQuestion holds

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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.