Evidence map›Paper›PMID 33027965›Full record

ArticlePharmaceutics2020

TMS-Induced Controlled BBB Opening: Preclinical Characterization and Implications for Treatment of Brain Cancer.

Udi Vazana, Lior Schori, Uri Monsonego, Evyatar Swissa, Gabriel S Pell, Yiftach Roth, Pnina Brodt, Alon Friedman, Ofer Prager

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.7field-weighted citation impact, top 26% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Noninvasive Delivery of Biologicals to the Brain.Focus (American Psychiatric Publishing) · 2022
    Article
  10. 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

9 authors at 2 institutions in 2 countries.

Udi VazanaDepartments of Physiology and Cell Biology, Cognitive and Brain Sciences, The Zlotowski Center for Neuroscience, Ben-Gurion University of the Negev, no.1 Ben-Gurion Blvd., Beer-Sheva 8410501, Israel.
Lior SchoriDepartments of Physiology and Cell Biology, Cognitive and Brain Sciences, The Zlotowski Center for Neuroscience, Ben-Gurion University of the Negev, no.1 Ben-Gurion Blvd., Beer-Sheva 8410501, Israel.
Uri MonsonegoDepartments of Physiology and Cell Biology, Cognitive and Brain Sciences, The Zlotowski Center for Neuroscience, Ben-Gurion University of the Negev, no.1 Ben-Gurion Blvd., Beer-Sheva 8410501, Israel.
Evyatar SwissaDepartments of Physiology and Cell Biology, Cognitive and Brain Sciences, The Zlotowski Center for Neuroscience, Ben-Gurion University of the Negev, no.1 Ben-Gurion Blvd., Beer-Sheva 8410501, Israel.
Gabriel S PellDepartment of Life Sciences, Zlotowski Center for Neuroscience, Ben-Gurion University of the Negev, no.1 Ben-Gurion Blvd., Beer-Sheva 8410501, Israel.
Yiftach RothDepartment of Life Sciences, Zlotowski Center for Neuroscience, Ben-Gurion University of the Negev, no.1 Ben-Gurion Blvd., Beer-Sheva 8410501, Israel.
Pnina BrodtDepartment of Surgery, Oncology and Medicine, McGill University and the Research Institute-McGill University Health Center, 2155 Rue Guy, Montreal, QC H3H 2L9, Canada.
Alon FriedmanDepartments of Physiology and Cell Biology, Cognitive and Brain Sciences, The Zlotowski Center for Neuroscience, Ben-Gurion University of the Negev, no.1 Ben-Gurion Blvd., Beer-Sheva 8410501, Israel.
Ofer PragerDepartments of Physiology and Cell Biology, Cognitive and Brain Sciences, The Zlotowski Center for Neuroscience, Ben-Gurion University of the Negev, no.1 Ben-Gurion Blvd., Beer-Sheva 8410501, Israel.
Ben-Gurion University of the Negev · ILMcGill University Health Centre · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proper neuronal function requires strict maintenance of the brain's extracellular environment. Therefore, passage of molecules between the circulation and brain neuropil is tightly regulated by the blood-brain barrier (BBB). While the BBB is vital for normal brain function, it also restricts the passage of drugs, potentially effective in treating brain diseases, into the brain. Despite previous attempts, there is still an unmet need to develop novel approaches that will allow safe opening of the BBB for drug delivery. We have recently shown in experimental rodents and in a pilot human trial that low-frequency, high-amplitude repetitive transcranial magnetic stimulation (rTMS) allows the delivery of peripherally injected fluorescent and Gd-based tracers into the brain. The goals of this study were to characterize the duration and safety level of rTMS-induced BBB opening and test its capacity to enhance the delivery of the antitumor growth agent, insulin-like growth factor trap, across the BBB. We employed direct vascular and magnetic resonance imaging, as well as electrocorticography recordings, to assess the impact of rTMS on brain vascular permeability and electrical activity, respectively. Our findings indicate that rTMS induces a transient and safe BBB opening with a potential to facilitate drug delivery into the brain.

Indexed as

blood–brain barrierbrain drug deliveryIGF-Traprepetitive transcranial magnetic stimulationsafetytime dependency

Identifiers

PMID33027965
PMCPMC7650663
OpenAlexW3091134509

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.