Evidence map›Paper›PMID 18414496›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2008

Antiangiogenic effect of inhibitors of cytochrome P450 on rats with glioblastoma multiforme.

Drazen Zagorac, Danica Jakovcevic, Debebe Gebremedhin, David R Harder

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

24 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
  2. Non-canonical NLRC4 inflammasomes in astrocytes contribute to glioma malignancy.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
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  19. EET signaling in cancer.Cancer metastasis reviews · 2011
    Review
  20. 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

4 authors at 1 institution in 1 country.

Drazen ZagoracDepartment of Physiology, Cardiovascular Research Center, Medical College of Wisconsin, Milwaukee, Wisconsin 53226, USA.
Danica Jakovcevic
Debebe Gebremedhin
David R Harder
Medical College of Wisconsin · US

Funding

Role of Novel CYP Isoforms in Regulation of Cerebral Blood FlowP01HL059996 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI ROMAN, RICHARD J. · 1999 to 2009
$14.5M
Vascular Signaling by Free RadicalsP01HL068769 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI GUTTERMAN, DAVID D. · 2002 to 2006
$7.2M
REGULATING CEREBRAL MICROCIRCULATION BY ASTROCYTESR01HL033833 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI HARDER, DAVID RAE · 1985 to 2017
$5.8M
CELLULAR CONTROL MECHANISMS OF CEREBROVASCULAR TONER37HL033833 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI HARDER, DAVID R · 1990 to 1999
–
NHLBI NIH HHS 2P01 HL059996-06A1NHLBI NIH HHS 5P01 HL068769-04NHLBI NIH HHS HL33833-21NHLBI NIH HHS P01 HL059996NHLBI NIH HHS P01 HL068769NHLBI NIH HHS R01 HL033833NHLBI NIH HHS R37 HL033833
6 · The paper itself

Abstract

Cytochrome P450 epoxygenase catalyzes 5,6-, 8,9-, 11,12-, and 14,15-epoxyeicosatrienoic acids (EETs) from arachidonic acid (AA). In 1996, our group identified the expression of the cytochrome P450 2C11 epoxygenase (CYP epoxygenase) gene in astrocytes. Because of our finding an array of physiological functions have been attributed to EETs in the brain, one of the actions of EETs involves a predominant role in brain angiogenesis. Blockade of EETs formation with different epoxygenase inhibitors decreases endothelial tube formation in cocultures of astrocytes and capillary endothelial cells. The intent of this investigation was to determine if pharmacologic inhibition of formation of EETs is effective in reducing capillary formation in glioblastoma multiforme with a concomitant reduction in tumor volume and increase in animal survival time. Two mechanistically different inhibitors of CYP epoxygenase, 17-octadecynoic acid (17-ODYA) and miconazole, significantly reduced capillary formation and tumor size in glial tumors formed by injection of rat glioma 2 (RG2) cells, also resulting in an increased animal survival time. However, we observed that 17-ODYA and miconazole did not inhibit the formation of EETs in tumor tissue. This implies that 17-ODYA and miconazole appear to exert their antitumorogenic function by a different mechanism that needs to be explored.

Indexed as

8,11,14-Eicosatrienoic AcidAnimalsAntifungal AgentsAntineoplastic AgentsArachidonic AcidAryl Hydrocarbon HydroxylasesAstrocytesCytochrome P450 Family 2Enzyme InhibitorsFatty Acids, UnsaturatedGene Expression Regulation, EnzymologicGene Expression Regulation, NeoplasticGlioblastomaMaleMiconazoleNeoplasm Proteins17-octadecynoic acid8,11,14-Eicosatrienoic AcidAntifungal AgentsAntineoplastic AgentsArachidonic AcidAryl Hydrocarbon HydroxylasesCYP2C11 protein, ratCytochrome P450 Family 2Enzyme InhibitorsFatty Acids, UnsaturatedMiconazoleNeoplasm ProteinsSteroid 16-alpha-Hydroxylase

Identifiers

PMID18414496
PMCPMC2637201
OpenAlexW2065300033

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.