Evidence map›Paper›PMID 31798453›Full record

ReviewFrontiers in pharmacology2019

Recent Advances in the Use of Focused Ultrasound for Magnetic Resonance Image-Guided Therapeutic Nanoparticle Delivery to the Central Nervous System.

Delaney G Fisher, Richard J Price

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in pharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
4.5field-weighted citation impact, top 5% 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

36 citing papers in PubMed, 2 syntheses or guidelines pooled it, 68 citations in OpenAlex.

  1. Safety and efficacy of unilateral focused ultrasound pallidotomy on motor complications in Parkinson's disease (PD): a systematic review and meta-analysis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Focused ultrasound augments the delivery and penetration of model therapeutics into cerebral cavernous malformations.Journal of controlled release : official journal of the Controlled Release Society · 2025
    Article
  6. Review
  7. Review
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  9. Nonviral nanoparticle gene delivery into the CNS for neurological disorders and brain cancer applications.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology · 2023
    Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Nanotherapeutics and the Brain.Annual review of chemical and biomolecular engineering · 2022
    Review
  15. Review
  16. Review
  17. Review
  18. Article
  19. Review
  20. Blood-Brain Barrier in Brain Tumors: Biology and Clinical Relevance.International journal of molecular sciences · 2021
    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

2 authors at 1 institution in 1 country.

Delaney G FisherDepartment of Biomedical Engineering, University of Virginia, Charlottesville, VA, United States.
Richard J PriceDepartment of Biomedical Engineering, University of Virginia, Charlottesville, VA, United States.
University of Virginia · US

Funding

Immunotherapeutic Nanoparticle Delivery to Melanoma With MR-Guided Focused UltrasoundR01CA197111 · NCI · UNIVERSITY OF VIRGINIA · PI BULLOCK, TIMOTHY N, ENGELHARD, VICTOR H · 2015 to 2019
$2.6M
Innovative systemic gene therapy for treating Parkinson's diseaseR01NS111102 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI PRICE, RICHARD J., SUK, JUNG SOO · 2019 to 2023
$2.6M
MRI-Guided miRNA Nanoparticle Delivery to Glioblastoma With Focused UltrasoundR01EB020147 · NIBIB · UNIVERSITY OF VIRGINIA · PI HANES, JUSTIN S., PRICE, RICHARD J. · 2015 to 2018
$2.4M
NCI NIH HHS R01 CA197111NIBIB NIH HHS R01 EB020147NINDS NIH HHS R01 NS111102
6 · The paper itself

Abstract

Targeting systemically-administered drugs and genes to specific regions of the central nervous system (CNS) remains a challenge. With applications extending into numerous disorders and cancers, there is an obvious need for approaches that facilitate the delivery of therapeutics across the impervious blood-brain barrier (BBB). Focused ultrasound (FUS) is an emerging treatment method that leverages acoustic energy to oscillate simultaneously administered contrast agent microbubbles. This FUS-mediated technique temporarily disrupts the BBB, allowing ordinarily impenetrable agents to diffuse and/or convect into the CNS. Under magnetic resonance image guidance, FUS and microbubbles enable regional targeting-limiting the large, and potentially toxic, dosage that is often characteristic of systemically-administered therapies. Subsequent to delivery across the BBB, therapeutics face yet another challenge: penetrating the electrostatically-charged, mesh-like brain parenchyma. Non-bioadhesive, encapsulated nanoparticles can help overcome this additional barrier to promote widespread treatment in selected target areas. Furthermore, nanoparticles offer significant advantages over conventional systemically-administered therapeutics. Surface modifications of nanoparticles can be engineered to enhance targeted cellular uptake, and nanoparticle formulations can be tailored to control many pharmacokinetic properties such as rate of drug liberation, distribution, and excretion. For instance, nanoparticles loaded with gene plasmids foster relatively stable transfection, thus obviating the need for multiple, successive treatments. As the formulations and applications of these nanoparticles can vary greatly, this review article provides an overview of FUS coupled with polymeric or lipid-based nanoparticles currently utilized for drug delivery, diagnosis, and assessment of function in the CNS.

Indexed as

braincentral nervous systemdrug and gene deliveryfocused ultrasoundnanoparticle

Identifiers

PMID31798453
PMCPMC6864822
OpenAlexW2984857742

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.