Evidence map›Paper›PMID 19332329›Full record

ReviewNeurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics2009

Convection-enhanced delivery in the treatment of epilepsy.

Michael A Rogawski

Open access · bronzeAbstract readReview
In one paragraph

Review in Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

32 citing papers in PubMed, 90 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Nanoparticle-based Gene Therapy for Neurodegenerative Disorders.Mini reviews in medicinal chemistry · 2024
    Review
  6. On the microstructural origin of brain white matter hydraulic permeability.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Nanotherapeutic systems for local treatment of brain tumors.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology · 2018
    Review
  16. Article
  17. The Epilepsy Spectrum: Targeting Future Research Challenges.Cold Spring Harbor perspectives in medicine · 2016
    Review
  18. The potential of antiseizure drugs and agents that act on novel molecular targets as antiepileptogenic treatments.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2014
    Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

1 author at 1 institution in 1 country.

Michael A RogawskiDepartment of Neurology, School of Medicine, University of California, Davis, Sacramento, California 95817, USA. rogawski@ucdavis.edu
University of California, Davis · US

Funding

Intramural NIH HHS NIH0010170155PHS HHS NIH0010170155
6 · The paper itself

Abstract

Convection-enhanced delivery (CED) is a novel drug-delivery technique that uses positive hydrostatic pressure to deliver a fluid containing a therapeutic substance by bulk flow directly into the interstitial space within a localized region of the brain parenchyma. CED circumvents the blood-brain barrier and provides a wider, more homogenous distribution than bolus deposition (focal injection) or other diffusion-based delivery approaches. A potential use of CED is for the local delivery of antiseizure agents, which would provide an epilepsy treatment approach that avoids the systemic toxicities of orally administered antiepileptic drugs and bystander effects on nonepileptic brain regions. Recent studies have demonstrated that brief CED infusions of nondiffusible peptides that inhibit the release of excitatory neurotransmitters, including omega-conotoxins and botulinum neurotoxins, can produce long-lasting (weeks to months) seizure protection in the rat amygdala-kindling model. Seizure protection is obtainable without detectable neurological or behavioral side effects. Although conventional diffusible antiepileptic drugs do confer seizure protection when administered locally by CED, the effect is transitory. CED is a potential approach for seizure protection that could represent an alternative to resective surgery in the treatment of focal epilepsies that are resistant to orally-administered antiepileptic drugs. The prolonged duration of action of nondiffusible toxins would allow seizure protection to be maintained chronically with infrequent reinfusions.

Indexed as

ConvectionAnimalsAnticonvulsantsDrug Delivery SystemsEpilepsyHumansAnticonvulsants

Identifiers

PMID19332329
PMCPMC2753495
OpenAlexW2024754897

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.