Evidence map›Paper›PMID 36971451›Full record

ArticleJournal of visualized experiments : JoVE2023

Disruption of the Blood-Spinal Cord Barrier using Low-Intensity Focused Ultrasound in a Rat Model.

Meghana Bhimreddy, Denis Routkevitch, Andrew M Hersh, Ali Mohammadabadi, Arjun K Menta, Kelly Jiang, Carly Weber-Levine, A Daniel Davidar, Joshua Punnoose, Kelley M Kempski Leadingham and 4 more

Open access · bronzeAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 34% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

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  5. 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

14 authors at 2 institutions in 1 country.

Meghana BhimreddyDepartment of Neurosurgery, Johns Hopkins University School of Medicine.
Denis RoutkevitchDepartment of Neurosurgery, Johns Hopkins University School of Medicine; Department of Biomedical Engineering, Johns Hopkins University; HEPIUS Innovation Laboratory, Johns Hopkins University School of Medicine.
Andrew M HershDepartment of Neurosurgery, Johns Hopkins University School of Medicine.
Ali MohammadabadiDepartment of Neurosurgery, Johns Hopkins University School of Medicine; HEPIUS Innovation Laboratory, Johns Hopkins University School of Medicine.
Arjun K MentaDepartment of Neurosurgery, Johns Hopkins University School of Medicine.
Kelly JiangDepartment of Neurosurgery, Johns Hopkins University School of Medicine.
Carly Weber-LevineDepartment of Neurosurgery, Johns Hopkins University School of Medicine.
A Daniel DavidarDepartment of Neurosurgery, Johns Hopkins University School of Medicine.
Joshua PunnooseDepartment of Neurosurgery, Johns Hopkins University School of Medicine; Department of Biomedical Engineering, Johns Hopkins University; HEPIUS Innovation Laboratory, Johns Hopkins University School of Medicine.
Kelley M Kempski LeadinghamDepartment of Neurosurgery, Johns Hopkins University School of Medicine; HEPIUS Innovation Laboratory, Johns Hopkins University School of Medicine.
Joshua C DoloffDepartment of Biomedical Engineering, Johns Hopkins University.
Betty TylerDepartment of Neurosurgery, Johns Hopkins University School of Medicine.
Nicholas TheodoreDepartment of Neurosurgery, Johns Hopkins University School of Medicine; HEPIUS Innovation Laboratory, Johns Hopkins University School of Medicine.
Amir ManbachiDepartment of Neurosurgery, Johns Hopkins University School of Medicine; Department of Biomedical Engineering, Johns Hopkins University; HEPIUS Innovation Laboratory, Johns Hopkins University School of Medicine; Department of Electrical Engineering and Computer Science, Johns Hopkins University; Department of Mechanical Engineering, Johns Hopkins University; Department of Anesthesiology and Critical Care Medicine, Johns Hopkins University; amir.manbachi@jhu.edu.
Johns Hopkins Medicine · USJohns Hopkins University · US

Funding

Medical Scientist Training ProgramT32GM136577 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI ANDREA L COX · 2020 to 2026
$13.4M
Consequences of Cardiac Arrest: Brain InjuryR01HL071568 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI GEOCADIN, ROMERGRYKO, THAKOR, NITISH VYOMESH · 2003 to 2022
$8.4M
Translational Technologies for Ameliorating Brain InjuryR01HL139158 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI KANNAN, SUJATHA, THAKOR, NITISH VYOMESH · 2018 to 2021
$2.1M
NHLBI NIH HHS R01 HL071568NHLBI NIH HHS R01 HL139158NIGMS NIH HHS T32 GM136577
6 · The paper itself

Abstract

Low-intensity focused ultrasound (LIFU) uses ultrasonic pulsations at lower intensities than ultrasound and is being tested as a reversible and precise neuromodulatory technology. Although LIFU-mediated blood-brain barrier (BBB) opening has been explored in detail, no standardized technique for blood-spinal cord barrier (BSCB) opening has been established to date. Therefore, this protocol presents a method for successful BSCB disruption using LIFU sonication in a rat model, including descriptions of animal preparation, microbubble administration, target selection and localization, as well as BSCB disruption visualization and confirmation. The approach reported here is particularly useful for researchers who need a fast and cost-effective method to test and confirm target localization and precise BSCB disruption in a small animal model with a focused ultrasound transducer, evaluate the BSCB efficacy of sonication parameters, or explore applications for LIFU at the spinal cord, such as drug delivery, immunomodulation, and neuromodulation. Optimizing this protocol for individual use is recommended, especially for advancing future preclinical, clinical, and translational work.

Indexed as

Spinal CordSpinal Cord InjuriesAnimalsBlood-Brain BarrierModels, AnimalRatsUltrasonography

Identifiers

PMID36971451
PMCPMC10986840
OpenAlexW4323830119

What OpenQuestion holds

Textmetadata
LicenceTDM
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.