Evidence map›Paper›PMID 19212774›Full record

ArticleChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2009

Interstitial continuous infusion therapy in a malignant glioma model in rats.

Yuichi Tange, Akihide Kondo, Merrill J Egorin, Barbara Mania-Farnell, Georgy M Daneriallis, Hiromichi Nakazaki, Simone T Sredni, Veena Rajaram, Stewart Goldman, Marcelo B Soares and 1 more

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Article in Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Toxicity evaluation of prolonged convection-enhanced delivery of small-molecule kinase inhibitors in naïve rat brainstem.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2015
    Article
  6. Pediatric neurosurgery-science, art, and humility: reflection of personal experience.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2013
    Article
  7. Article
  8. Efficacy of vincristine administered via convection-enhanced delivery in a rodent brainstem tumor model documented by bioluminescence imaging.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2012
    Article
  9. Article
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

11 authors at 5 institutions in 1 country.

Yuichi TangeDivision of Pediatric Neurosurgery, Children's Memorial Hospital, Chicago, IL 60614, USA.
Akihide Kondo
Merrill J Egorin
Barbara Mania-Farnell
Georgy M Daneriallis
Hiromichi Nakazaki
Simone T Sredni
Veena Rajaram
Stewart Goldman
Marcelo B Soares
Tadanori Tomita
Lurie Children's Hospital · USNorthwestern University · USComer Children's Hospital · USPurdue University Northwest · USUPMC Hillman Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeLocal direct delivery of chemotherapeutic agents for the treatment of brain tumors is an area of focus in the development of new therapeutic paradigms. These techniques need improvement, especially in terms of drug retention in brain tissue. MATERIALS AND

methodsIn this study, we used a rat glioma model to examine carboplatin distribution, as measured by platinum penetration, after delivery via interstitial continuous (i.c.) infusion. We also examined rat survival times in response to carboplatin and oxaliplatin. I.C. infusion, a modified version of convection-enhanced delivery (CED) for local drug delivery, uses low volume (1 microl per hour) continuous infusion directly into the tumor.

resultsI.C. infusion produced a nearly 360-fold higher concentration of platinum in tumor tissue and significantly prolonged rodent survival time compared to intraperitoneal (i.p.) infusion.

conclusionsWe showed i.c. infusion allows for circumvention of the blood-brain barrier, focused drug distribution, and sustained drug delivery. This method could be a promising strategy for treating brain tumors.

Indexed as

AnimalsAntineoplastic AgentsBlood-Brain BarrierBrainBrain NeoplasmsCarboplatinCatheterizationCell Line, TumorCorpus StriatumDisease Models, AnimalGliomaKaplan-Meier EstimateMaleNeoplasm TransplantationOrganoplatinum CompoundsOxaliplatinAntineoplastic AgentsCarboplatinOrganoplatinum CompoundsOxaliplatinPlatinum

Identifiers

PMID19212774
OpenAlexW2015720216

What OpenQuestion holds

Textmetadata
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.