Evidence map›Paper›PMID 36313687›Full record

ArticleFrontiers in oncology2022

Music improves the therapeutic effects of bevacizumab in rats with glioblastoma: Modulation of drug distribution to the brain.

Oxana Semyachkina-Glushkovskaya, Sergey Diduk, Eroshova Anna, Dosadina Elina, Kruglov Artem, Alexander Khorovodov, Alexander Shirokov, Ivan Fedosov, Alexander Dubrovsky, Inna Blokhina and 6 more

Abstract read
In one paragraph

Article in Frontiers in oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Review
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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

16 authors.

Oxana Semyachkina-GlushkovskayaHumboldt University, Institute of Physics, Berlin, Germany.
Sergey DidukLaboratory of Pharmaceutical Biotechnology, Pushchino State Institute of Natural Science, Pushchino, Russia.
Eroshova AnnaLaboratory of Pharmaceutical Biotechnology, Pushchino State Institute of Natural Science, Pushchino, Russia.
Dosadina ElinaLaboratory of Pharmaceutical Biotechnology, Pushchino State Institute of Natural Science, Pushchino, Russia.
Kruglov ArtemLaboratory of Pharmaceutical Biotechnology, Pushchino State Institute of Natural Science, Pushchino, Russia.
Alexander KhorovodovDeparment of Biology, Saratov State University, Saratov, Russia.
Alexander ShirokovDeparment of Biology, Saratov State University, Saratov, Russia.
Ivan FedosovDeparment of Biology, Saratov State University, Saratov, Russia.
Alexander DubrovskyDeparment of Biology, Saratov State University, Saratov, Russia.
Inna BlokhinaDeparment of Biology, Saratov State University, Saratov, Russia.
Andrey TerskovDeparment of Biology, Saratov State University, Saratov, Russia.
Nikita NavolokinDeparment of Biology, Saratov State University, Saratov, Russia.
Arina EvsukovaDeparment of Biology, Saratov State University, Saratov, Russia.
Daria ElovenkoDeparment of Biology, Saratov State University, Saratov, Russia.
Viktoria AdushkinaDeparment of Biology, Saratov State University, Saratov, Russia.
Jürgen KurthsHumboldt University, Institute of Physics, Berlin, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The development of new methods for modulation of drug distribution across to the brain is a crucial step in the effective therapies for glioblastoma (GBM). In our previous work, we discovered the phenomenon of music-induced opening of the blood-brain barrier (OBBB) in healthy rodents. In this pilot study on rats, we clearly demonstrate that music-induced BBB opening improves the therapeutic effects of bevacizumab (BZM) in rats with GBM Methods: The experiments were performed on Wistar male rats (200-250 g, n=161) using transfected C6-TagRFP cell line and the loud rock music for OBBB. The OBBB was assessed by spectrofluorometric assay of Evans Blue (EB) extravasation and confocal imaging of fluorescent BZM (fBZM) delivery into the brain. Additionally, distribution of fBZM and Omniscan in the brain was studied using fluorescent and magnetic resonance imaging (MRI), respectively. To analyze the therapeutic effects of BZM on the GBM growth in rats without and with OBBB, the GBM volume (MRI scans), as well as immunohistochemistry assay of proliferation (Ki67 marker) and apoptosis (Bax marker) in the GBM cells were studied. The Mann-Whitney-Wilcoxon test was used for all analysis, the significance level was p < 0.05, n=7 in each group. Results: Our finding clearly demonstrates that music-induced OBBB increases the delivery of EB into the brain tissues and the extravasation of BZM into the brain around the cerebral vessels of rats with GBM. Music significantly increases distribution of tracers (fBZM and Omniscan) in the rat brain through the pathways of brain drainage system (perivascular and lymphatic), which are an important route of drug delivery into the brain. The music-induced OBBB improves the suppressive effects of BZM on the GBM volume and the cellular mechanisms of tumor progression that was accompanied by higher survival among rats in the GBM+BZM+Music group Conclusion: We hypothesized that music improves the therapeutic effects of BZM

Indexed as

bevacizumabblood-brain barrierbrain drug deliverymusicrat glioblastoma

Identifiers

PMID36313687
PMCPMC9606698

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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.