Evidence map›Paper›PMID 30857197›Full record

ArticleCancers2019

Therapeutic Targeting of Stat3 Using Lipopolyplex Nanoparticle-Formulated siRNA in a Syngeneic Orthotopic Mouse Glioma Model.

Benedikt Linder, Ulrike Weirauch, Alexander Ewe, Anja Uhmann, Volker Seifert, Michel Mittelbronn, Patrick N Harter, Achim Aigner, Donat Kögel

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.5field-weighted citation impact, top 21% 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

24 citing papers in PubMed, 29 citations in OpenAlex.

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  13. Small Interfering RNA for Gliomas Treatment: Overcoming Hurdles in Delivery.Frontiers in cell and developmental biology · 2022
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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

9 authors at 3 institutions in 2 countries.

Benedikt LinderExperimental Neurosurgery, Department of Neurosurgery, Neuroscience Center, Goethe University Hospital, 60528 Frankfurt am Main, Germany. linder@med.uni-frankfurt.de.ORCID 0000-0003-0908-571X
Ulrike WeirauchRudolf-Boehm-Institute for Pharmacology and Toxicology, Clinical Pharmacology, University of Leipzig, 04107 Leipzig, Germany. Ulrike.Weirauch@medizin.uni-leipzig.de.
Alexander EweRudolf-Boehm-Institute for Pharmacology and Toxicology, Clinical Pharmacology, University of Leipzig, 04107 Leipzig, Germany. Alexander.Ewe@medizin.uni-leipzig.de.ORCID 0000-0002-8252-1605
Anja UhmannInstitute of Human Genetics, Tumor Genetics Group, University of Göttingen, 37073 Göttingen, Germany. auhmann@gwdg.de.
Volker SeifertDepartment of Neurosurgery, Goethe University Hospital, 60528 Frankfurt am Main, Germany. V.seifert@em.uni-frankfurt.de.
Michel MittelbronnInstitute of Neurology (Edinger-Institute), University Hospital Frankfurt, Goethe University, 60528 Frankfurt am Main, Germany. michel.mittelbronn@lns.etat.lu.
Patrick N HarterInstitute of Neurology (Edinger-Institute), University Hospital Frankfurt, Goethe University, 60528 Frankfurt am Main, Germany. patrick.harter@kgu.de.
Achim AignerRudolf-Boehm-Institute for Pharmacology and Toxicology, Clinical Pharmacology, University of Leipzig, 04107 Leipzig, Germany. Achim.Aigner@medizin.uni-leipzig.de.
Donat KögelExperimental Neurosurgery, Department of Neurosurgery, Neuroscience Center, Goethe University Hospital, 60528 Frankfurt am Main, Germany. koegel@em.uni-frankfurt.de.ORCID 0000-0003-1209-0210
Goethe University Frankfurt · DELeipzig University · DEUniversity of Göttingen · DE

Funding

Deutsche Forschungsgemeinschaft AI 24/13-1Deutsche Forschungsgemeinschaft KO 1898 9/1
6 · The paper itself

Abstract

Glioblastoma (GBM), WHO grade IV, is the most aggressive primary brain tumor in adults. The median survival time using standard therapy is only 12⁻15 months with a 5-year survival rate of around 5%. Thus, new and effective treatment modalities are of significant importance. Signal transducer and activator of transcription 3 (Stat3) is a key signaling protein driving major hallmarks of cancer and represents a promising target for the development of targeted glioblastoma therapies. Here we present data showing that the therapeutic application of siRNAs, formulated in nanoscale lipopolyplexes (LPP) based on polyethylenimine (PEI) and the phospholipid 1,2-dipalmitoyl-sn-glycero-3-phosphocholine (DPPC), represents a promising new approach to target Stat3 in glioma. We demonstrate that the LPP-mediated delivery of siRNA mediates efficient knockdown of Stat3, suppresses Stat3 activity and limits cell growth in murine (Tu2449) and human (U87, Mz18) glioma cells in vitro. In a therapeutic setting, intracranial application of the siRNA-containing LPP leads to knockdown of STAT3 target gene expression, decreased tumor growth and significantly prolonged survival in Tu2449 glioma-bearing mice compared to negative control-treated animals. This is a proof-of-concept study introducing PEI-based lipopolyplexes as an efficient strategy for therapeutically targeting oncoproteins with otherwise limited druggability.

Indexed as

glioblastomagliomalipopolyplexPEIpolyethyleniminesiRNA deliverysiRNA/RNAiSTAT3

Identifiers

PMID30857197
PMCPMC6468565
OpenAlexW2921633429

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.