Evidence map›Paper›PMID 21837651›Full record

ArticleJournal of pharmaceutical sciences2011

Magnetic resonance imaging-guided microdialysis cannula implantation in a spontaneous high-grade glioma murine model.

Mohamed A Elmeliegy, Angel M Carcaboso, Lionel M L Chow, Ziwei M Zhang, Christopher Calabrese, Stacy L Throm, Fan Wang, Suzanne J Baker, Clinton F Stewart

Open access · greenAbstract read
In one paragraph

Article in Journal of pharmaceutical sciences, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.1field-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

4 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Antiangiogenic therapy for glioma.Journal of signal transduction · 2012
    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

9 authors at 2 institutions in 1 country.

Mohamed A ElmeliegyDepartment of Pharmaceutical Sciences, St. Jude Children's Research Hospital, Memphis, Tennessee 38105; Integrated Program in Biomedical Sciences, University of Tennessee Health Science Center, Memphis, Tennessee 38163.
Angel M Carcaboso
Lionel M L Chow
Ziwei M Zhang
Christopher Calabrese
Stacy L Throm
Fan Wang
Suzanne J Baker
Clinton F Stewart
St. Jude Children's Research Hospital · USImaging Center · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
The DNA Damage Response and Tumorigenesis in the BrainP01CA096832 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI BAKER, SUZANNE J. · 2003 to 2025
$38.0M
XENOGRAFT STUDIESP01CA023099 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI HOUGHTON, PETER J · 1985 to 2011
$22.4M
Pten and P13K regulation of growth and neoplasia in the brainR01CA135554 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI BAKER, SUZANNE J. · 2008 to 2012
$2.0M
Pten regulation of growth and neoplasia in the brainR01NS044172 · NINDS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI BAKER, SUZANNE J · 2002 to 2006
$1.8M
NCI NIH HHS CA096832NCI NIH HHS CA21765NCI NIH HHS CA23099NCI NIH HHS P01 CA023099NCI NIH HHS P01 CA096832NCI NIH HHS P30 CA021765NCI NIH HHS R01 CA135554NINDS NIH HHS R01 NS044172
6 · The paper itself

Abstract

Cerebral microdialysis is used to study anticancer drug penetration in the central nervous system (CNS) and brain tumors in animal models. Genetically engineered murine models (GEMMs) have been recently used to study many aspects of CNS tumors since they represent a more relevant model than orthotopic brain tumor xenograft models. However, it is challenging to implant microdialysis cannula in these animals because T2-weighted magnetic resonance imaging (MRI) does not show the reference point (bregma) traditionally used to obtain stereotactic coordinates. Thus, an alternative reference point that can be visualized on MRI images is needed. In this study, a novel reference point, identified as the intersection between the olfactory bulb/frontal lobe border and the midline between cerebral hemispheres on T2-weighted MRI images, was used to calculate anterior-posterior and medial-lateral coordinates of brain tumors in a GEMM. This point overlies a visible crossover between the rostral rhinal vein and the midline suture on the mouse skull, allowing for the conversion of the MRI coordinates into surgical stereotactic coordinates. Postmortem MRI and histological examination confirmed accurate probe placement. This procedure will facilitate the accurate and precise implantation of microdialysis probes for the study of anticancer drug penetration in brain tumors of GEMMs.

Indexed as

Catheters, IndwellingMagnetic Resonance Imaging, InterventionalAnatomic LandmarksAnimalsAntineoplastic AgentsBrain NeoplasmsCatheterizationDisease Models, AnimalEquipment DesignGliomaMagnetic Resonance AngiographyMice, Inbred C57BLMice, KnockoutMice, NudeMicrodialysisNeoplasm GradingAntineoplastic AgentsgliomamicrodialysisMRIspontaneous tumors

Identifiers

PMID21837651
PMCPMC3750095
OpenAlexW1999587174

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.