2005 News Release Archive

 
12/21/2005
Antibody therapy promising for pediatric neuroblastoma

A new strategy that turns small populations of immune system cells into armies that track down and kill neuroblastoma throughout the body could save the lives of many children each year.

 
 
12/13/2005
National study improves outcome for pediatric AML

A new strategy for treating childhood AML based on the individual patient's risk of failure, and guided by the results of a sensitive technique for identifying leukemic cells, yielded one-year survival rates of almost 90 percent, according to St. Jude.

 
 
12/13/2005
TRAF3 protein is a key part of the early immune response to viruses

A protein called TRAF3, with a previously unknown job in immune cells, is a key part of a mechanism that triggers release of anti-virus molecules called type I interferons as part of the body's rapid response against these invaders, according to St. Jude.

 
 
12/12/2005
Evidence links cocaine abuse and Parkinson's disease

Adults who abuse cocaine might increase their risk of developing Parkinson's disease (PD), and pregnant women who abuse cocaine could increase the risk of their children developing PD later in life.

 
 
12/12/2005
Scythe balances life and death during development

A protein called Scythe determines which cells live and which die during the growth and development of the mammalian embryo.

 
 
12/01/2005
Collapse of p53 into clumps might be linked to cancer

The disruption of a molecular bridge that holds together the molecule p53 tends to destabilize this protein, allowing it to form potentially disease-causing aggregates, or "clumps," according to a study by investigators at St. Jude.

 
 
12/01/2005
Scientists unlock solid tumor treatment genetic secrets

A biochemical mechanism that cells use to cope with hypoxia (lack of oxygen) actually cooperates with a less well-known mechanism that helps increase the expression of those hypoxia-sensitive genes, according to investigators at St. Jude.

 
 
12/01/2005
Disruption of interaction between PRODH and COMT genes contributes to symptoms of schizophrenia

Disruption of the normal interaction between the genes PRODH and COMT contributes directly to major symptoms of schizophrenia by upsetting the balance of the brain chemicals glutamate and dopamine, according to a group of investigators at St. Jude.

 
 
11/15/2005
Synaptic connections need nurturing to retain their structure and keep outsiders at bay

The ability of the brain to transmit and process information requires a lifelong commitment to maintaining the integrity of synapses-the special connections that permit the passage of nerve impulses from one nerve cell to another.

 
 
11/10/2005
Ink4c and Ptch1 genes collaborate to suppress medulloblastoma

The Ink4c and Ptch1 genes collaborate to suppress the development of medulloblastoma, the most common pediatric brain tumor, according to investigators at St. Jude, Rockefeller University, Johns Hopkins University and the University of Newcastle (UK).

 
 
10/17/2005
Subtypes of ependymomas arise from rare stem cells in the nervous system

Brain tumors called ependymomas that occur in different parts of the central nervous system appear to arise from subpopulations of stem cells called radial glia cells (RGCs), according to investigators at St. Jude Children's Research Hospital.

 
 
10/17/2005
New treatment could save vision of children with advanced eye cancer and prevent its recurrence following therapy

Studies using laboratory models of retinoblastoma show that the combination of topotecan and carboplatin are superior to the current multi-drug treatment.

 
 
10/06/2005
The "upstairs/downstairs" mystery of cell suicide is burdened by too much evidence

How mitochondria are recruited during times of stress to choreograph apoptosis - the cell's dance of death - is a story that fails to tell which particular set of steps the cells use most often, according to investigators at St. Jude and La Jolla.

 
 
10/06/2005
Mechanism controlling DNA damage response has potential novel medical applications

Investigators at St. Jude have discovered a previously unrecognized mechanism that controls a key protein linked to the cell's response to stress.

 
 
10/05/2005
Children and adolescents with advanced cancer can make complex end-of-life care decisions

Pediatric cancer patients as young as 10 years old who are aware that their disease is incurable have the ability to participate meaningfully in discussions of their own end-of-life care with family members and the health care team

 
 
09/20/2005
Suppression of FOXO1a gene might kill resistant ARMS tumors

FOXO1a caused death of tumor cells in laboratory study by triggering expression of caspase-3, which blocks cell division and causes cells to undergo apoptosis.

 
 
09/19/2005
Defective lymphatic vessels identified as a novel cause of adult-onset obesity

Leaky lymphatic vessels are the leading cause of the adult onset obesity observed in a laboratory model developed by investigators at St. Jude Children's Research Hospital.

 
 
09/15/2005
St. Jude assists victims of Hurricane Katrina

Almost immediately after Hurricane Katrina swept through the Gulf Coast area, wreaking death and untold destruction, employees of St. Jude leapt into action.

 
 
09/09/2005
Drug resistant avian influenza viruses more common in Southeast Asia than North America

Resistance to the antiviral drug amantadine is spreading more rapidly among avian influenza viruses of H5N1 subtype in Southeast Asia than in North America.

 
 
09/08/2005
PUMA protein coordinates the cell-suicide activities of p53 in the nucleus and cytoplasm

The discovery of how the activities of the protein p53 initiate signals that trigger cell suicide offers critical insights for developing new anti-cancer drugs.

 
 
09/06/2005
Patients from devastated Gulf Coast area arrive at St. Jude

Pediatric patients from the devastated Gulf Coast area have been airlifted to St. Jude Children's Research Hospital today where they will receive vital cancer treatment disrupted by Hurricane Katrina in the New Orleans and Gulf Coast regions.

 
 
09/02/2005
St. Jude assists hurricane victims

St. Jude has responded to the needs of non-St. Jude pediatric cancer patients in the storm damaged areas of New Orleans by assisting in referring those patients to St. Jude affiliates in Louisiana.

 
 
08/31/2005
National study: New ways to prevent stroke and reduce excess iron in sickle cell anemia

St. Jude will lead a national Phase III clinical trial to investigate whether a new combination treatment can prevent a secondary stroke in children with sickle cell anemia and eliminate need for nightly injections with drug that reduces iron overload.

 
 
08/29/2005
Some children facing bone marrow transplant risk serious infection due to dental problems

Many children who undergo bone marrow transplantation (BMT) as part of cancer treatment already have dental abnormalities that leave them vulnerable to potentially life-threatening bacterial infections, according to investigators at St. Jude.

 
 
08/19/2005
Young children at risk for impaired reading skills following medulloblastoma irradiation

Irradiation therapy for the brain cancer medulloblastoma is more likely to impair IQ and reading skills of younger children than older children even if the dose of radiation is reduced, according to the results of the largest study of its kind.

 
 
08/01/2005
Anti-tumor activity also plays a critical role during eye development in the embryo

A gene better known for its role in preventing cancer also plays a key role in the developing embryo, where the gene prevents excessive growth of blood vessels, according to investigators at St. Jude Children's Research Hospital.

 
 
07/21/2005
Minimally invasive biopsy of pediatric solid tumors holds promise for replacing surgery to get diagnostic specimens

Inserting biopsy needles through the skin appears to be a safe and reliable alternative to surgery for obtaining diagnostic samples of a suspected solid tumor in children, according to results of a study by investigators at St. Jude.

 
 
07/14/2005
Alternating rise and fall of SCF - NIPA levels act as switch regulating cell division

Cells control mitosis (cell division) by assembling a biochemical switch to block it or by disassembling the switch to trigger it...

 
 
07/11/2005
Molecular ballet unravels, links proteins so cell can direct own movement

As a cell moves forward, physical stress on its skeleton triggers molecular fingers and arms to grasp each other in reinforcing links that stabilize the skeleton, according to images produced by investigators at St. Jude Children's Research Hospital.

 
 
06/22/2005
Genetically modified cells migrate to brain and treat neurodegeneration in St. Jude model

Physicians might one day be able to treat a disease that destroys brain cells in children using genetically modified cells to transport a "drug" to the site of the dying neural cells (cells that transmit impulses).

 
 
06/15/2005
Oral liquid hydroxyurea promising for long-term use in babies with sickle cell anemia

Treating babies who have sickle cell anemia with oral liquid hydroxyurea appears to prevent the onset of long-term complications triggered by this disease, according to results of a preliminary study by investigators at St. Jude.

 
 
05/27/2005
St. Jude researcher Tom Curran elected to prestigious Royal Society

Tom Curran, Ph.D., chair of the department of Developmental Neurobiology and co-leader of the Neurobiology and Brain Tumor Program at St. Jude Children's Research Hospital, has been elected to the Fellowship of the Royal Society.

 
 
05/26/2005
Emergence of cancer as major cause of childhood death in developing countries is not being adequately addressed

The emergence of cancer as a major cause of death among children in developing regions of the world is not being adequately addressed by national or international health organizations and charities, according to investigators at St. Jude.

 
 
05/16/2005
Blocking the Odc gene is effective in preventing cancers

Drugs that block the enzyme Odc prevent the onset of cancers that would otherwise be triggered by a family of cancer-causing genes called Myc, according to investigators at St. Jude Children's Research Hospital.

 
 
05/09/2005
Laboratory model of immune system overcomes ethical constraints on studies of hematopoietic stem cells in humans

Scientists at St. Jude Children's Research Hospital have joined with colleagues at several other institutions to develop a laboratory model of the human immune system.

 
 
05/02/2005
Giving children access to clinical trials is crucial, Clofarabine approval shows

Accelerated approval of the drug clofarabine to treat relapsed or refractory pediatric acute lymphoblastic leukemia (ALL) shows the importance of offering children rapid access to new treatments through clinical trials, said investigators at St. Jude.

 
 
04/18/2005
Pattern of gene expression predicts multiple drug resistance, treatment failure in pediatric leukemia

The discovery of a specific pattern of gene expression linked to multiple-drug resistance of leukemic cells is giving researchers crucial information into why standard therapies fail to cure some children with acute lymphoblastic leukemia (ALL).

 
 
03/25/2005
Genetically modified natural killer immune cells attack, kill leukemia cells

Natural killer (NK) immune system cells can be genetically modified to brandish a powerful "on-switch" that prompts them to aggressively attack and kill leukemic cells.

 
 
03/21/2005
TEL2 gene cooperates with MYC gene to provoke B-cell lymphomas

The genes TEL2 and MYC cooperate with each other to promote pediatric cases of the immune system cancer B-cell lymphoma.

 
 
03/02/2005
Brain tumor with dismal prognosis in infants can be cured in older children

Some children with a rare brain tumor that is considered almost universally fatal can be saved if they receive radiation therapy followed by tandem (given one after the other) cycles of high-dose chemotherapy.

 
 
03/02/2005
Both inherited traits and tumor mutations affect response to treatment of leukemia

The outcome of chemotherapy treatment for acute lymphoblastic leukemia (ALL) depends not only on the acquired genetic make-up of the leukemic cells, but on genes that children inherit from their parents.

 
 
02/23/2005
Protein promoting stem cell survival might be key to poor leukemia prognosis

Finding that Mcl-1 blocks cell suicide in hematopoietic stem cells also suggests that interfering with this protein might improve leukemia treatment.

 
 
02/23/2005
CK2 protein sustains colon cancer cells by sabotaging ability to commit suicide

A protein called CK2 plays a deadly role in colorectal carcinoma by blocking the ability of these tumors to activate a natural self-destruct mechanism that would clear this cancer from the body.

 
 
02/16/2005
International gathering to share retinoblastoma breakthroughs

Experts in the fields of retinoblastoma research and treatment will gather to update colleagues on the latest developments in these fields during a two-day symposium April 28-29 at St. Jude.

 
 
02/15/2005
Cure4Kids reaches 100th Country

Cure4Kids.org has achieved a milestone reaching Cote d'Ivoire, the 100th country to join the program.

 
 
02/07/2005
Circles of DNA might predict success of stem cell transplant

Measuring the quantity of a certain type of immune cell DNA in the blood could help physicians predict whether a bone marrow stem cell transplant will successfully restore a population of infection-fighting cells called T lymphocytes in a child.

 
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