Researchers identify mechanism, possible drug treatment for tumors in neurofibromatosis

Researchers studying neurofibromatosis type 1 a rare disease in which tumors grow within nerves have found that the tumors are triggered by crosstalk between cells in the nerves and cells in the blood. The researchers, who were funded by the National Institutes of Health (NIH) and the Departmen...

Anti-angiogenesis treatment improves hearing in some NF2 patients

... Treatment with the angiogenesis inhibitor bevacizumab improved hearing and alleviated other symptoms in patients with neurofibromatosis type 2 (NF2). In a paper to appear in the July 23 New England Journal of Medicine , which is receiving early online release, researchers from Massac...

Drug Shows Promise in Nervous-System Tumor Treatment

...chers report the first successful drug treatment of tumors in patients with neurofibromatosis type 2 (NF2). In people with NF2, benign tumors develop throughout the....S. National Institute of Neurological Disorders and Stroke has more about neurofibromatosis . -- Robert Preidt ...

Cancer requires support from immune system to develop, UT Southwestern researchers report

...id, and the child's treatment was tailored to reflect the findings from the animal study. A phase 2 clinical trial of this treatment in people with neurofibromatosis has been approved and is under way. Dr. Parada cautioned, however, that further research is needed. A single human case, while encouraging, is not ...

Chemo Alone Effective in Treating Kids' Brain Tumors

...nts younger than 5 on the VC regimen averaged 2.2 years before disease progression. The study also found that chemotherapy was most effective among neurofibromatosis patients with low-grade gliomas. "If we can delay radiation, then we allow more time for our youngest patients to develop physically, which could d...

Protein key to neuro-regeneration

...could also identify whether abnormal activation of the c-Jun protein may be involved in causing Schwann cell tumours, for instance in the condition of neurofibromatosis type 2, leading to a better understanding of this condition and the development of therapies for this condition. Dr. David Parkinson from the Penin...

CoffeeCakes.com Has Recycling 'In the Bag'

...ludes coffeecakes, cheesecakes, whiskey cakes, rum cakes, travel mugs and more. CoffeeCakes.com donates a portion of its profits to finding a cure for neurofibromatosis (NF) and supporting families affected by the disease. The company also supports cancer research, local fund-raisers, and non-profit organizations, and...

Research to lead to brain tumor therapies

.... The condition of multiple tumours is known as neurofibromatosis type two (NF2) and affects one in every 2,500 peop...ly successful outcomes. Maria Toman, chair, the neurofibromatosis Association, commented: The neurofibromatosis Association ( www.nfauk.org ), as the only charity...

Mouse model for mesothelioma reproduces human disease

... leader, Dr. Anton Berns, from The Netherlands Cancer Institute. In humans, MM has been associated with genetic lesions that result in the loss of neurofibromatosis type 2 (NF2) and genetic lesions affecting RB and P53 pathways. Dr. Berns team investigated whether a range of conditional single or compound mutation...

Model found to determine cause, possible treatment of nerve tumors

...e limited options for treating the disease, called neurofibromatosis type 1. We have developed a mouse model that al...gical mechanisms underlying the tumor formation in neurofibromatosis and to have a platform for therapeutic testing. ...gues report that because nerves from patients with neurofibromatosis type 1 have not been analyzed, direct comparisons ...

Neurofibromatosis in Medical Technology

Aeolus Pharmaceuticals' AEOL 10150 Highlighted in Nature Genetics Publication

...ateral sclerosis (ALS), and Alzheimer's disease are often associated with mitochondrial dysfunction and the overproduction of reactive oxygen species. neurofibromatosis is a common neurogenetic disorder that afflicts 1 in 3,000 people worldwide. Humans that harbor mutant neurofibromatous-1 genes are at increased risk ...

Neurofibromatosis in Medical Dictionary

Neurofibromatosis

Neurofibromatosis is a genetically-inherited disease in which nerve tissue grows tumors that may be harmless or may cause serious damage by compressing nerves and other tissues. The disorder affects all neural crest cells .... Las Neurofibromatosis . Table of Contents (click to jump to...

Optic glioma

...a strong association between optic glioma and neurofibromatosis Type 1 (NF1) ... Surgical removal may cure some ...a strong association between optic glioma and neurofibromatosis Type 1 (NF1) ... Most optic gliomas are s...a strong association between optic glioma and neurofibromatosis Type 1 (NF1) ... There is a strong associatio...

Bathing trunk nevus

...g trunk nevus may occur with: Growth of fatty tissue cells (lipomas) neurofibromatosis ... Bathing trunk nevus - Overview, A bathing trunk nevus i...g trunk nevus may occur with: Growth of fatty tissue cells (lipomas) neurofibromatosis ... Bathing trunk nevus . • B • Jan 13 05. Alternative names ... A...

Neurofibromatosis in Biological News

UAB wins $5.7M neurofibromatosis grant

BIRMINGHAM, Ala. A team of UAB geneticists, doctors and biostatisticians has received $5.7 million from the U.S. Department of Defense to study and test new treatments for neurofibromatosis, or NF. UAB is the lead research center in a nine-institution group called the NF Consortium. The coalit...

Chromosomal problems affect nearly all human embryos

... an X-linked disorder or the microdeletions (loss of a tiny piece of a chromosome) that can cause such disorders as the cancer predisposition syndrome neurofibromatosis type 1. The embryos are screened to avoid the implantation of one carrying that abnormality. Such embryos are the most representative of normal human ...

In just 5 years, gene discovery to clinical trial of potential treatment

...ne-half year phase 2 clinical trial, which began in 2007, is evaluating the FTI drug lonafarnib. In clinical studies in people with myeloid leukemia, neurofibromatosis and other conditions, FTIs' side effects were minimal. The 2003 discovery of the HGPS gene, named lamin A (LMNA), laid the groundwork for the clini...

Anti-cancer drug prevents, reverses cardiovascular damage in mouse model of premature aging disorder

...tients. Tipifarnib belongs to a class of drugs known as farnesyltransferase inhibitors (FTIs), which are being tested in people with myeloid leukemia, neurofibromatosis and other conditions. The team had previously found that FTI drugs could reverse structural abnormalities in skin cells taken from progeria patients a...

Gene's newly explained effect on height may change tumor disorder treatment

...s into an old mystery, revealing why patients with neurofibromatosis type 1 are frequently shorter than their peers. Th... focused on to understand cancers in patients with neurofibromatosis type 1," says Washington University neurologist Da...University neurologist who treats individuals with neurofibromatosis at St. Louis Children's Hospital. "Given that this...

Statin does not appear helpful for children with learning disabilities caused by genetic disorder

... Use of simvastatin by children with neurofibromatosis type 1 (NF1), a genetic disorder that can cause learning disabilities, did not result in improved cognitive function, according to a study in the July...

Genetic fingerprints identify brain tumors' origins

...ated death in children, and the most common childhood brain tumor is the pilocytic astrocytoma (PA). Approximately 15 percent of all PAs are linked to neurofibromatosis 1 (NF1), a genetic condition that causes childhood brain tumors and is a primary focus of Gutmann's research. However, the genetic basis for the major...

Recreating 'Flowers for Algernon' with a happy ending

...se of learning disabilities. The Nov. 8 issue of Current Biology reports the findings, which were studied in mice bred to develop the disease, called neurofibromatosis 1 (NF1). The results proved so hopeful, that the Food and Drug Administration approved the use of the drugs in three clinical trials currently und...

Anti-cancer drugs may hold promise for premature aging disorder

...leagues at NHGRI reported that drugs known as farnesyltransferase inhibitors (FTIs), which are currently being tested in people with myeloid leukemia, neurofibromatosis and other conditions, might also provide a potential therapy for children suffering from Hutchinson-Gilford Progeria Syndrome, commonly referred to as...

Potential treatments for neurofibromatosis

... neurofibromatosis can leave its patients miserable and debilitated w... and allergic reactions. Mast cells play a role in neurofibromatosis because they also are involved in blood vessel for...role in tumor formation in these malignancies." neurofibromatosis results from mutations in a gene called NF 1. In h...

Neurofibromatosis in Biological Technology

PTC Therapeutics Initiates Phase 2 Clinical Trial of PTC299 in Patients with Neurofibromatosis Type 2

SOUTH PLAINFIELD, N.J., July 27 /PRNewswire/ -- PTC Therapeutics, Inc. (PTC) today announced the initiation of a Phase 2 clinical trial of PTC299 in adult patients with neurofibromatosis type 2 (NF2), a rare genetic disorder that causes the development of non-malignant brain tumors....

PTC Therapeutics Receives $2.6 Million in Government Grants

...cal development programs in rare disorders. The U.S. Department of Defense neurofibromatosis Research Program has awarded an $822,345 grant to support a new open-label Phase 2 clinical trial of PTC's product candidate PTC299 in neurofibromatosis type 2 (NF2), a rare genetic tumor. Separately, the Food and Drug Administ...

Unraveling the genetic picture of lung cancer

...ssue from the same person. This approach enabled the BCM researchers to identify mutations with unprecedented sensitivity. As a result, genes such as neurofibromatosis 1 and retinoblastoma 1, and several more that had been previously associated with other cancers, were discovered to be involved in this type of lung c...

Large-scale genetic study sheds new light on lung cancer

...inoma. Among the genes newly implicated in lung adenocarcinoma are: neurofibromatosis 1 (NF1). Mutations in this gene have previously been shown to cause neurofibromatosis 1, a rare inherited disorder characterized by unchecked growth of tissue of...

NexGenix Pharmaceuticals Enters into Exclusive World-wide License to Develop Novel Hsp90 Inhibitors

... Company to develop for treatment of neurofibromatosis and cancer NEW YORK, Sept. 26 /PRNewswire/ -- Ne... on developing drugs to treat the genetic disorder neurofibromatosis and related sporadic tumors, today announced that ...technology company focused on drug development for neurofibromatosis Types 1 and 2 and related sporadic tumors. Neurofi...

Neurofibromatosis in Biological Dictionary

Gene insertion

...LINEs are essentially defective retroviruses that retain a functional rt gene . ... However, an Alu insertion in the NF-1 gene is responsible for neurofibromatosis ... Researchers Identify Gene Involved in Dog Size: ... Gene Insertion Underlies Origin of Dogs With Short Legs. New Insights Into Novel H1N1...