Inhibition of collagenolytic activity relates to quantitative reduction of invasion in vitro in a c-Ha-ras transfected glial cell line.

Abstract:

:The function of proteases in brain tumor invasion is currently not well established. For tumors of epithelial and fibromatous origin collagenase production can enhance the invasive capacity of cells to penetrate basement membranes. We showed previously that a c-Ha-ras transformed glial cell line (CxT24neo3) invaded hamster brain tissue in vivo. These cells were also capable of invading reconstituted basement membrane and embryonic chick hearts in vitro. Since the histopathology of CxT24neo3 tumors mimics that of glioblastoma multiforme in humans, CxT24neo3 was used as the model in vitro for this type of brain tumor. Presently, we detected by zymogram analysis a gelatinase that was secreted by CxT24neo3 and that had an apparent molecular mass of 62 kD. To verify whether gelatinase affected invasion in vitro of these glial cells we determined the efficacy of a substrate specific collagenase inhibitor on invasion in vitro. GM6001 is a synthetic polypeptide that specifically occupies the substrate binding sites of metalloprotease. Since this drug did not show cytotoxicity, its specificity for metalloprotease is a valuable tool to evaluate the physiological function of these enzymes on invasion. We found that treatment of CxT24neo3 with GM6001 reduced the fraction of invading CxT24neo3 cells through reconstituted basement membrane. These data suggest that metalloproteases can stimulate brain tumor invasion.

journal_name

J Neurooncol

authors

Boghaert ER,Chan SK,Zimmer C,Grobelny D,Galardy RE,Vanaman TC,Zimmer SG

doi

10.1007/BF01052898

subject

Has Abstract

pub_date

1994-01-01 00:00:00

pages

141-50

issue

2

eissn

0167-594X

issn

1573-7373

journal_volume

21

pub_type

杂志文章
  • Primary cerebral lymphomatoid granulomatosis: report of four cases and literature review.

    abstract:BACKGROUND:Lymphomatoid granulomatosis (LYG) is an angiocentric and angiodestructive lymphoreticular proliferation, which usually involves the lungs, but may also involve the central nervous system (CNS). Unique involvement of the CNS has been reported rarely. We report our experience with LYG confined to the brain and...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章,评审

    doi:10.1007/s11060-009-9834-3

    authors: Lucantoni C,De Bonis P,Doglietto F,Esposito G,Larocca LM,Mangiola A,Martini M,Papacci F,Teofili L,Pompucci A

    更新日期:2009-09-01 00:00:00

  • The effect of WHO reclassification of necrotic anaplastic oligoastrocytomas on incidence and survival in glioblastoma.

    abstract::In 2007 the WHO Classification of Tumours of the Central Nervous System introduced the entity "glioblastoma with oligodendroglioma component" (GBM/OLIGO). This entity accounts for approximately one in every ten new glioblastomas (GBM). In practice, those mixed gliomas with necrosis which were previously diagnosed as a...

    journal_title:Journal of neuro-oncology

    pub_type: 评论,杂志文章

    doi:10.1007/s11060-010-0523-z

    authors: Marucci G

    更新日期:2011-09-01 00:00:00

  • Downregulation of uPARAP mediates cytoskeletal rearrangements and decreases invasion and migration properties in glioma cells.

    abstract::To identify molecular therapeutic targets for glioma, we performed gene expression profiling by using a complementary DNA (cDNA) microarray method and identified the urokinase plasminogen activator receptor-associated protein (uPARAP/Endo180) as a gene expressed highly in glioma tissue compared with the normal brain t...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章

    doi:10.1007/s11060-010-0398-z

    authors: Takahashi S,Yamada-Okabe H,Hamada K,Ohta S,Kawase T,Yoshida K,Toda M

    更新日期:2011-06-01 00:00:00

  • Effect of calcium antagonists on regional cerebral blood flow in transplanted rat brain tumors.

    abstract::We studied the effect of intracarotid infusion of various calcium antagonists on regional CBF (rCBF) in the C6 rat glioma by a hydrogen clearance method. Nimodipine at doses of 0.1, 0.5 and 1 microgram/kg/min was found to produce tumor-specific increases in the rCBF (40.2 +/- 18.4%, p < 0.01, 67.8 +/- 32.6%, p < 0.001...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章

    doi:10.1007/BF00146078

    authors: Matsukado K,Ikezaki K,Nomura T,Fukui M

    更新日期:1996-01-01 00:00:00

  • Favorable long-term outcome of low-grade oligodendrogliomas irrespective of 1p/19q status when treated without radiotherapy.

    abstract::Despite the accumulating evidences of high chemosensitivity especially in anaplastic oligodendrogliomas with loss of chromosomes 1p and 19q, the optimal management strategy for low-grade tumors using the 1p/19q information remains controversial. We have treated all low-grade oligodendrogliomas by a chemotherapy-preced...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章

    doi:10.1007/s11060-010-0340-4

    authors: Iwadate Y,Matsutani T,Hasegawa Y,Shinozaki N,Higuchi Y,Saeki N

    更新日期:2011-05-01 00:00:00

  • Intra-arterial BCNU in the treatment of metastatic brain tumors.

    abstract::Thirty-one patients with metastatic brain tumors that either failed to respond or recurred after conventional therapy were treated by intra-arterial infusion of 100 mg/m2 of 1,3-bis(2-chloroethyl)-1-nitrosourea (BCNU) into either a carotid or vertebral artery. Five patients (three with lung cancer, one with breast can...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章

    doi:10.1007/BF00165605

    authors: Cascino TL,Byrne TN,Deck MD,Posner JB

    更新日期:1983-01-01 00:00:00

  • Multisession radiosurgery for perioptic meningiomas: medium-to-long term results from a CyberKnife cooperative study.

    abstract:PURPOSE:Most recent literature has confirmed the efficacy of single-session radiosurgery (sRS) in the treatment of intracranial meningioma. Unfortunately, sRS is not always applicable due to large tumor volume and the proximity of the tumor to critical structures. When sRS is not recommended, multi-session radiosurgery...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章,多中心研究

    doi:10.1007/s11060-019-03196-x

    authors: Marchetti M,Conti A,Beltramo G,Pinzi V,Pontoriero A,Tramacere I,Senger C,Pergolizzi S,Fariselli L

    更新日期:2019-07-01 00:00:00

  • Clinical manifestation of cancer related stroke: retrospective case-control study.

    abstract::Cancer related stroke may have different phenotypes from non-cancer stroke, especially in terms of stroke progression and recurrence. We performed a case-control study to identify their incidences and risk factors in cancer related stroke. Between January 2001 and December 2009, we conducted a retrospective review of ...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章

    doi:10.1007/s11060-012-1011-4

    authors: Kim JM,Jung KH,Park KH,Lee ST,Chu K,Roh JK

    更新日期:2013-02-01 00:00:00

  • Multisession gamma knife surgery for large brain metastases.

    abstract::This study aimed to explore the safety and efficacy of multisession gamma knife surgery (GKS) for large brain metastases with a volume of 10 cm3 or larger. Fifty-six patients who had 65 brain metastases with a volume of at least 10 cm3 were treated with multisession GKS. Three-session GKS at a prescription dose of 10 ...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章

    doi:10.1007/s11060-016-2317-4

    authors: Hasegawa T,Kato T,Yamamoto T,Iizuka H,Nishikawa T,Ito H,Kato N

    更新日期:2017-02-01 00:00:00

  • Profiling Hsp90 differential expression and the molecular effects of the Hsp90 inhibitor IPI-504 in high-grade glioma models.

    abstract::Retaspimycin hydrochloride (IPI-504), an Hsp90 (heat shock protein 90) inhibitor, has shown activity in multiple preclinical cancer models, such as lung, breast and ovarian cancers. However, its biological effects in gliomas and normal brain derived cellular populations remain unknown. In this study, we profiled the e...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章

    doi:10.1007/s11060-014-1579-y

    authors: Di K,Keir ST,Alexandru-Abrams D,Gong X,Nguyen H,Friedman HS,Bota DA

    更新日期:2014-12-01 00:00:00

  • MR imaging features that distinguish spinal cavernous angioma from hemorrhagic ependymoma and serial MRI changes in cavernous angioma.

    abstract::Cavernous angiomas of the spinal cord exhibit imaging characteristics that may overlap with those of hemorrhagic ependymoma. In the present study, we aimed to identify specific magnetic resonance imaging (MRI) findings that could be used to differentiate cavernous angioma from hemorrhagic ependymoma, and to evaluate s...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章

    doi:10.1007/s11060-016-2239-1

    authors: Jeon I,Jung WS,Suh SH,Chung TS,Cho YE,Ahn SJ

    更新日期:2016-10-01 00:00:00

  • Prognostic significance of co-overexpression of the EGFR/IGFBP-2/HIF-2A genes in astrocytomas.

    abstract::Overexpression of the EGFR, IGFBP-2 and HIF-2A genes has been observed in high-grade astrocytomas and these genes seem to be functionally related to one another. This study aimed to define the profile of their expressions, interactions and correlation with clinical features and prognostic significance in microdissecte...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章

    doi:10.1007/s11060-007-9328-0

    authors: Scrideli CA,Carlotti CG Jr,Mata JF,Neder L,Machado HR,Oba-Sinjo SM,Rosemberg S,Marie SK,Tone LG

    更新日期:2007-07-01 00:00:00

  • Gene therapeutic approach to primary and metastatic brain tumors: I. CD44 variant pre-RNA alternative splicing as a CEPT control element.

    abstract::Our laboratory and others have shown alternative splicing of up to ten exons at a discrete extracellular site to be primarily responsible for the generation of CD44 variant (CD44v) isoforms. Based on clear differences in the expression of these CD44v isoforms between normal and malignant tissues, we believe that eluci...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章

    doi:10.1007/BF01052627

    authors: Asman DC,Dirks JF,Ge L,Resnick NM,Salvucci LA,Gau JT,Becich MJ,Cooper DL,Dougherty GJ

    更新日期:1995-12-01 00:00:00

  • Long-term remission of primary central nervous system lymphoma by intensified methotrexate chemotherapy.

    abstract::High-dose (1-3.5 g/m2) methotrexate (MTX) followed by whole-brain radiation therapy (WBRT) has consistently improved length of survival in primary central nervous system lymphoma (PCNSL), but the prognosis remains dismal. To optimize and enhance the dose intensity of MTX, we applied MTX at 8 g/m2 to 20 patients with P...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章

    doi:10.1023/a:1023760824739

    authors: Watanabe T,Katayama Y,Yoshino A,Komine C,Yokoyama T,Fukushima T

    更新日期:2003-05-01 00:00:00

  • Ethynyldeoxyuridine (EdU) suppresses in vitro population expansion and in vivo tumor progression of human glioblastoma cells.

    abstract::Thymidine analogs (TAs) are synthetic nucleosides that incorporate into newly synthesized DNA. Halogenated pyrimidines (HPs), such as bromodeoxyuridine (BrdU), are a class of TAs that can be detected with antibodies and are commonly used for birthdating individual cells and for assessing the proliferative index of cel...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章

    doi:10.1007/s11060-011-0621-6

    authors: Ross HH,Rahman M,Levkoff LH,Millette S,Martin-Carreras T,Dunbar EM,Reynolds BA,Laywell ED

    更新日期:2011-12-01 00:00:00

  • A pilot study of hypofractionated radiation therapy with temozolomide for adults with glioblastoma multiforme.

    abstract::To evaluate the safety and efficacy of hypofractionated radiotherapy (RT) with a standard temozolomide (TMZ) regimen for adults with newly diagnosed glioblastoma multiforme (GBM), twenty-six consecutive adults (range 39-79 years) who met our enrollment criteria received short courses of hypofractionated RT (45 Gy in 1...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章

    doi:10.1007/s11060-010-0306-6

    authors: Terasaki M,Eto T,Nakashima S,Okada Y,Ogo E,Sugita Y,Tokutomi T,Shigemori M

    更新日期:2011-04-01 00:00:00

  • TRIM28 as an independent prognostic marker plays critical roles in glioma progression.

    abstract::Tripartite motif (TRIM) proteins are involved in tumorigenesis. Here, we examined the expression, biological function, and clinical significance of tripartite motif containing 28 (TRIM28) in glioma, a locally aggressive brain tumor. First, TRIM28 expression was significantly higher in glioma (n = 138) than in non-glio...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章

    doi:10.1007/s11060-015-1897-8

    authors: Qi ZX,Cai JJ,Chen LC,Yue Q,Gong Y,Yao Y,Mao Y

    更新日期:2016-01-01 00:00:00

  • Ferumoxtran-10 enhancement in orthotopic xenograft models of human brain tumors: an indirect marker of tumor proliferation?

    abstract:PURPOSE:Ferumoxtran-10 belongs to the Ultra Small Particles of Iron Oxide (USPIO) class of contrast agents and induces delayed tumor enhancement in brain tumors, reflecting the trapping of iron oxide particles by the macrophages and activated microglia. The aim of the study was to compare Ferumoxtran-10 contrast enhanc...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章

    doi:10.1007/s11060-006-9260-8

    authors: Kremer S,Pinel S,Védrine PO,Bressenot A,Robert P,Bracard S,Plénat F

    更新日期:2007-06-01 00:00:00

  • Definition and diagnostic implications of gemistocytic astrocytomas: a pathological perspective.

    abstract::Gemistocytic astrocytoma still continues to be enigmatic; both in terms of definition and prognostic implications. The major issue of contention has been the clinical relevance of this pathological entity. The currently accepted definition of gemistocytic astrocytoma requires 20% or more gemistocytes, and considers th...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章,评审

    doi:10.1007/s11060-005-4897-2

    authors: Tihan T,Vohra P,Berger MS,Keles GE

    更新日期:2006-01-01 00:00:00

  • CDA-2 induces cell differentiation through suppressing Twist/SLUG signaling via miR-124 in glioma.

    abstract::Cell differentiation agent-2 (CDA-2) is an extraction from healthy human urine consisting of primary organic acids and peptides, and it has been demonstrated to inhibit growth and induce differentiation in glioma and other cell lines. But the mechanism of CDA-2 remains unclear. In this study, we demonstrated that CDA-...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章

    doi:10.1007/s11060-012-0961-x

    authors: Xie YK,Huo SF,Zhang G,Zhang F,Lian ZP,Tang XL,Jin C

    更新日期:2012-11-01 00:00:00

  • The influence of race and socioeconomic status on therapeutic clinical trial screening and enrollment.

    abstract:PURPOSE:Under-enrollment in clinical trials significantly limits valid analyses of clinical interventions and generalizability of findings. Often it results in premature study termination, with estimates of 22% to 50% of clinical trials terminated due to poor accrual. Currently, there are limited reports addressing the...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章

    doi:10.1007/s11060-020-03503-x

    authors: Morshed RA,Reihl SJ,Molinaro AM,Kakaizada S,Young JS,Schulte JD,Butowski N,Taylor J,Bush NA,Aghi MK,Berger MS,Chang S,Clarke J,Hervey-Jumper SL

    更新日期:2020-05-01 00:00:00

  • Inverse spatial distribution of brain metastases and white matter hyperintensities in advanced lung and non-lung cancer patients.

    abstract::The aim of this study was to test by means of a voxel-based approach the hypothesis that there is a different spatial distribution of brain metastases (BM) and white matter hyperintensities (WMH) and that the presence of WMH affects the location of BM in lung and non-lung cancer patients. Two-hundred consecutive cance...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章

    doi:10.1007/s11060-014-1554-7

    authors: Quattrocchi CC,Errante Y,Mallio CA,Carideo L,Scarciolla L,Santini D,Tonini G,Zobel BB

    更新日期:2014-11-01 00:00:00

  • A molecular biology and phase II trial of lapatinib in children with refractory CNS malignancies: a pediatric brain tumor consortium study.

    abstract::High expression of ERBB2 has been reported in medulloblastoma and ependymoma; EGFR is amplified and over-expressed in brainstem glioma suggesting these proteins as potential therapeutic targets. We conducted a molecular biology (MB) and phase II study to estimate inhibition of tumor ERBB signaling and sustained respon...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章,随机对照试验

    doi:10.1007/s11060-013-1166-7

    authors: Fouladi M,Stewart CF,Blaney SM,Onar-Thomas A,Schaiquevich P,Packer RJ,Goldman S,Geyer JR,Gajjar A,Kun LE,Boyett JM,Gilbertson RJ

    更新日期:2013-09-01 00:00:00

  • Metastasis to the midbrain. Report of two cases.

    abstract::Two patients with metastasis from lung carcinoma of the midbrain are presented. The computerized tomographic (CT) findings mimicked a primary pineal tumor, but autopsy confirmed a metastatic nodule in the midbrain in both cases. The rational approach to posterior third ventricular tumors seen on CT in adulthood is dis...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章

    doi:10.1007/BF00165161

    authors: Tomita T,Wetzel N

    更新日期:1984-01-01 00:00:00

  • Higher levels of progranulin in cerebrospinal fluid of patients with lymphoma and carcinoma with CNS metastasis.

    abstract::Assessing central nervous system (CNS) involvement in patients with lymphoma or carcinoma is important in determining therapy and prognosis. Progranulin (PGRN) is a secreted glycosylated protein with roles in cancer growth and survival; it is highly expressed in aggressive cancer cell lines and specimens from many can...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章

    doi:10.1007/s11060-017-2742-z

    authors: Kimura A,Takemura M,Serrero G,Yoshikura N,Hayashi Y,Saito K,Inuzuka T

    更新日期:2018-05-01 00:00:00

  • Effects of hypoxia on drug resistance phenotype and genotype in human glioma cell lines.

    abstract::Recurrent gliomas are most often treated by chemotherapy. However, these tumors typically acquire resistance to most drugs administered, and patients will usually die of recurrent tumor. Factors which may play a role include overexpression of putative multidrug resistance genes, such as the multidrug resistance gene 1...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章

    doi:10.1007/BF00182138

    authors: Liang BC

    更新日期:1996-08-01 00:00:00

  • Computer-based assessment of cognitive functions in brain tumor patients.

    abstract::NeuroCogFX is a short yet comprehensive computer-based neuropsychological battery of tests developed to investigate neurological patients for cognitive dysfunction after potentially neurotoxic therapy. NeuroCogFX had been standardized in a group of 242 healthy controls (Fliessbach et al., Fortschr Neurol Psychiatr 74:...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章

    doi:10.1007/s11060-010-0194-9

    authors: Fliessbach K,Rogowski S,Hoppe C,Sabel M,Goeppert M,Helmstaedter C,Calabrese P,Schackert G,Tonn JC,Simon M,Schlegel U

    更新日期:2010-12-01 00:00:00

  • Surgical resection of brain metastases: the prognostic value of the graded prognostic assessment score.

    abstract::There is a need for better predictors for short survival in patients with brain metastases undergoing open surgery. The graded prognostic assessment (GPA) has recently been developed to predict survival in patients with brain metastases. We explored the prognostic capabilities of GPA in a consecutive neurosurgical pop...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章

    doi:10.1007/s11060-011-0623-4

    authors: Jakola AS,Gulati S,Nerland US,Solheim O

    更新日期:2011-12-01 00:00:00

  • A radiotherapy technique to limit dose to neural progenitor cell niches without compromising tumor coverage.

    abstract::Radiation therapy (RT) for brain tumors is associated with neurocognitive toxicity which may be a result of damage to neural progenitor cells (NPCs). We present a novel technique to limit the radiation dose to NPC without compromising tumor coverage. A study was performed in mice to examine the rationale and another w...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章

    doi:10.1007/s11060-011-0530-8

    authors: Redmond KJ,Achanta P,Grossman SA,Armour M,Reyes J,Kleinberg L,Tryggestad E,Quinones-Hinojosa A,Ford EC

    更新日期:2011-09-01 00:00:00

  • Molecular-genetic and clinicopathological prognostic factors in patients with gliomas showing total 1p19q loss: gain of chromosome 19p and histological grade III negatively correlate with patient's prognosis.

    abstract::Although 1p19q codeleted gliomas are the most favorable molecular subgroup of lower-grade gliomas, there are cases with early recurrence or short survival. The objective of this study was to elucidate molecular-genetic and clinicopathological prognostic factors in patients with gliomas showing total 1p19q loss. The st...

    journal_title:Journal of neuro-oncology

    pub_type: 杂志文章

    doi:10.1007/s11060-016-2344-1

    authors: Hayashi S,Kitamura Y,Hirose Y,Yoshida K,Sasaki H

    更新日期:2017-03-01 00:00:00