Evidence map›Paper›PMID 22339074›Full record

ArticleCurrent drug discovery technologies2012

Convection enhanced delivery of macromolecules for brain tumors.

Ankit I Mehta, Bryan D Choi, Divya Ajay, Raghu Raghavan, Martin Brady, Allan H Friedman, Ira Pastan, Darell D Bigner, John H Sampson

Open access · greenAbstract read
In one paragraph

Article in Current drug discovery technologies, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

23 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
  2. Article
  3. Convection enhanced delivery of Rhenium (Nature communications · 2025
    Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Phase 1 study of intraventricularJournal of hematology & oncology · 2022
    Article
  10. Article
  11. Review
  12. Phase I Study of DNX-2401 (Delta-24-RGD) Oncolytic Adenovirus: Replication and Immunotherapeutic Effects in Recurrent Malignant Glioma.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2018
    Article
  13. Article
  14. Convection-Enhanced Delivery.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2017
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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 1 institution in 1 country.

Ankit I MehtaDivision of Neurosurgery, Duke University Medical Center, Durham, NC 27710, USA. ankit.mehta@duke.edu
Bryan D Choi
Divya Ajay
Raghu Raghavan
Martin Brady
Allan H Friedman
Ira Pastan
Darell D Bigner
John H Sampson
Duke University · US

Funding

Clinical Trials with ImmunotoxinsZIABC010020 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI PASTAN, IRA · 2009 to 2022
$11.7M
IMMUNOTOXIN THERAPY OF SOLID AND HEMATOPOIETIC TUMORS: PRECLINICAL STUDIESZ01BC008753 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI PASTAN, IRA · 1996 to 2008
$3.2M
Intramural NIH HHS Z01 BC008753
6 · The paper itself

Abstract

The blood brain barrier (BBB) poses a significant challenge for drug delivery of macromolecules into the brain. Convection-enhanced delivery (CED) circumvents the BBB through direct intracerebral infusion using a hydrostatic pressure gradient to transfer therapeutic compounds. The efficacy of CED is dependent on the distribution of the therapeutic agent to the targeted region. Here we present a review of convection enhanced delivery of macromolecules, emphasizing the role of tracers in enabling effective delivery anddiscuss current challenges in the field.

Indexed as

Antineoplastic AgentsBrain NeoplasmsDrug Delivery SystemsHumansMagnetic Resonance ImagingAntineoplastic Agents

Identifiers

PMID22339074
PMCPMC7521418
OpenAlexW2142084832

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.