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Neuroblastoma Biology Study

09:05 EDT 20th May 2013 | BioPortfolio

Summary

Medical scientists want to find better ways to treat neuroblastoma and to find ways to prevent the tumor from growing back. To do this, they need more information about the characteristics of neuroblastoma cells. Therefore, they want to study samples of neuroblastoma tissues and neuroblastoma and normal cells in the blood and bone marrow that may be related to the growth of neuroblastoma cells. Doctors and other medical scientists also want to find better ways to detect and measure neuroblastoma to improve the ability to follow the response of tumor cells to therapy.

Description

The purposes of this study are:

To establish a storage place or bank of samples of blood, bone marrow, and/or tumor, and molecular components isolated from these samples from children with neuroblastoma. The stored specimens will be shared with laboratory researchers studying high risk neuroblastoma.

To evaluate a new test of blood and bone marrow specimens to find tumor cells. The results of this new test, called 5-gene TaqMan® Low Density Array or TLDA, will be compared between blood and bone marrow and imaging (radiology) studies. Radiology studies (CT scans, MRI scans, and MIBG scans) and the TLDA test will be compared for their ability to measure the amount of tumor present and how this changes with therapy.

To collect clinical data (such as treatments received, date of diagnosis, tumor stage, etc) and radiology scans to provide this information as needed for the laboratory studies to be done on the specimens.

To obtain neuroblastoma tumor cells from tumor tissue, bone marrow, and/or blood to use to start cell lines, or tumor cells that will keep growing in the laboratory. These cell lines will be shared with laboratory researchers studying high risk neuroblastoma.

Study Design

Time Perspective: Prospective

Conditions

Neuroblastoma

Location

Children's Hospital Los Angeles
Los Angeles
California
United States
90027-0700

Status

Recruiting

Source

New Approaches to Neuroblastoma Therapy Consortium

Results (where available)

View Results

Links

Medical and Biotech [MESH] Definitions

Staurosporine

An indolocarbazole that is a potent PROTEIN KINASE C inhibitor which enhances cAMP-mediated responses in human neuroblastoma cells. (Biochem Biophys Res Commun 1995;214(3):1114-20)

Esthesioneuroblastoma, Olfactory

A malignant olfactory neuroblastoma arising from the olfactory epithelium of the superior nasal cavity and cribriform plate. It is uncommon (3% of nasal tumors) and rarely is associated with the production of excess hormones (e.g., SIADH, Cushing Syndrome). It has a high propensity for multiple local recurrences and bony metastases. (From Holland et al., Cancer Medicine, 3rd ed, p1245; J Laryngol Otol 1998 Jul;112(7):628-33)

Ganglioneuroblastoma

A moderately malignant neoplasm composed of primitive neuroectodermal cells dispersed in myxomatous or fibrous stroma intermixed with mature ganglion cells. It may undergo transformation into a neuroblastoma. It arises from the sympathetic trunk or less frequently from the adrenal medulla, cerebral cortex, and other locations. Cervical ganglioneuroblastomas may be associated with HORNER SYNDROME and the tumor may occasionally secrete vasoactive intestinal peptide, resulting in chronic diarrhea.

Genes, Intracisternal A-particle

Genes of IAP elements (a family of retrovirus-like genetic elements) which code for virus-like particles (IAPs) found regularly in rodent early embryos. ("Intracisternal" refers to the cisternae of the endoplasmic reticulum.) Under certain circumstances, such as DNA hypomethylation they are transcribed. Their transcripts are found in a variety of neoplasms, including plasmacytomas, neuroblastoma, rhabdomyosarcomas, teratocarcinomas, and colon carcinomas.

Genes, Ras

Family of retrovirus-associated DNA sequences (ras) originally isolated from Harvey (H-ras, Ha-ras, rasH) and Kirsten (K-ras, Ki-ras, rasK) murine sarcoma viruses. Ras genes are widely conserved among animal species and sequences corresponding to both H-ras and K-ras genes have been detected in human, avian, murine, and non-vertebrate genomes. The closely related N-ras gene has been detected in human neuroblastoma and sarcoma cell lines. All genes of the family have a similar exon-intron structure and each encodes a p21 protein.

Clinical Trials [ 108 Associated Clinical Trials listed on BioPortfolio]

Genetic Biomarkers in Children With Neuroblastoma (Also Known as Neuroblastoma Epidemiology in North America [NENA])

RATIONALE: Studying the genes in a child's cancer cells may help doctors improve ways to diagnose and treat children with neuroblastoma. PURPOSE: This clinical trial is studying the genes...

Surgery in Treating Patients With Neuroblastoma

RATIONALE: Surgery may be an effective treatment for neuroblastoma. PURPOSE: This phase II trial is studying how well surgery works in treating patients with neuroblastoma.

Surgery in Treating Children With Neuroblastoma

RATIONALE: Surgery alone may be effective in treating children with neuroblastoma. PURPOSE: Phase III trial to study the effectiveness of surgery alone in treating children who have neuro...

Gene Therapy in Treating Children With Relapsed or Refractory Neuroblastoma

RATIONALE: Inserting the gene for interleukin-2 into a person's neuroblastoma cells may make the body build an immune response and kill tumor cells. PURPOSE: Phase I trial to study the ef...

CHP677: I-Metaiodobenzylguanidine (I-MIBG) Therapy for Refractory Neuroblastoma: a Phase II Study

131I-metaiodobenzylguanidine (131I-MIBG) is a norepinephrine analog that concentrates in adrenergic tissue and therefore holds promise for cell-specific treatment of neuroblastoma. This is...

PubMed Articles [ 542 Associated PubMed Articles listed on BioPortfolio]

Silencing of miR-124 induces neuroblastoma SK-N-SH cell differentiation, cell cycle arrest and apoptosis through promoting AHR.

Neuroblastoma is the most common extracranial solid tumor in children. We investigate whether miR-124, the abundant neuronal miRNA, plays a pivotal role in neuroblastoma. Knockdown of miR-124 promotes...

NEUROBLASTOMA PRESENTED WITH POLYHYDRAMNIOSIS.

Neuroblastoma is the most common extracranial solid tumor in pediatric age group. Clinical presentation of neuroblastoma is mostly related to origin of the tumor, extent of disease, and the presence o...

All-trans retinoic acid downregulates ALK in neuroblastoma cell lines and induces apoptosis in neuroblastoma cell lines with activated ALK.

Recently, gene amplification and gain-of-function mutations of ALK have been found in some neuroblastoma cell lines and clinical tumor samples. We have previously reported that knockdown of ALK by RNA...

Cooperation of the HDAC inhibitor vorinostat and radiation in metastatic neuroblastoma: efficacy and underlying mechanisms.

Histone deacetylase (HDAC) inhibitors can radiosensitize cancer cells. Radiation is critical in high-risk neuroblastoma treatment, and combinations of HDAC inhibitor vorinostat and radiation are propo...

Metastatic neuroblastoma to the mandible: an unusual presentation.

Neuroblastoma is an uncommon cause of a mandibular mass. We describe an 8-month-old child who presented with loosening of his dentition, poor oral intake, and a large mandibular mass. Thorough radiogr...

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