Skip to main content

Syndicate contentColumbia University

New type of adult stem cells found in the prostate may be involved in prostate cancer development

NEW YORK -- A new type of stem cell discovered in the prostate of adult mice can be a source of prostate cancer, according to a new study by researchers at the Herbert Irving Comprehensive Cancer Center at Columbia University Medical Center and NewYork-Presbyterian Hospital.

Brain defect implicated in early schizophrenia

NEW YORK - In the first functional magnetic resonance imaging (fMRI) study of its kind, neurologists and psychiatrists at Columbia University have identified an area of the
brain involved in the earliest stages of schizophrenia and related psychotic disorders.

Researchers find first evidence of virus in malignant prostate cells

(SALT LAKE CITY) -- In a finding with potentially major implications for identifying a viral cause of prostate cancer, researchers at the University of Utah and Columbia University medical schools have reported that a type of virus known to cause leukemia and sarcomas in animals has been found for the first time in malignant human prostate cancer cells.

Cancer drug may improve memory in Alzheimer's patients

NEW YORK - A drug now used to treat cancer may also be able to restore memory deficits in patients with Alzheimer's disease, according to a new study conducted by scientists at Columbia University Medical Center, which appeared in the September issue of The Journal of Alzheimer's Disease: Volume 18:1.

Newly discovered road map of leptin explains its regulation of bone and appetite

NEW YORK -- New research from Columbia University Medical Center has illuminated a previously unknown leptin-serotonin pathway in the brain that simultaneously promotes appetite and bone mass accrual. The research, which explains how leptin -- well-known appetite-suppressing hormone -- acts in the brain, is published in the Sept. 4 issue of Cell.

Gene vital to brain's stem cells implicated in deadly brain cancer

NEW YORK -- Researchers from Columbia University Medical Center's Herbert Irving Comprehensive Cancer Center have identified a protein that activates brain stem cells to make new neurons -- but that may be hijacked later in life to cause brain cancer in humans.

Exercise and Mediterranean-type diet combined associated with lower risk for Alzheimer's

NEW YORK -- Both being more physically active and adhering to a Mediterranean-type diet appears to be associated with reduced Alzheimer's risk, according to a new report in the August 12, 2009 issue of the Journal of the American Medical Association (JAMA).

Antibodies to strep throat bacteria linked to obsessive compulsive disorder in mice

August 11, 2009, New York, NY -- A new study by researchers at Columbia University Mailman School of Public Health's Center for Infection and Immunity indicates that pediatric obsessive-compulsive disorder (OCD), Tourette syndrome and/or tic disorder may develop from an inappropriate immune response to the bacteria causing common throat infections.

Brain damage seen on brain scans may predict memory loss in old age

Areas of brain damage seen on brain scans and originally thought to be related to stroke may help doctors predict a person's risk of memory problems in old age, according to research published in the August 11, 2009, print issue of Neurology®, the medical journal of the American Academy of Neurology.

Young early stage ovarian cancer patients can preserve fertility

A new study finds that young women with early-stage ovarian cancer can preserve future fertility by keeping at least one ovary or the uterus without increasing the risk of dying from the disease. The study is published in the September 15, 2009 issue of Cancer, a peer-reviewed journal of the American Cancer Society.

Nerve-block anesthesia can improve surgical recovery, even outcomes

NEW YORK (August 4, 2009) -- When planning for surgery, patients too often don't consider the kind of anesthesia they will receive. In fact, the choice of anesthesia can improve recovery, even outcomes.

Antidepressant use increasing in the United States

A marked and broad expansion in antidepressant treatment occurred among Americans older than 6 years between 1996 and 2005, although treatment rates remain low among racial and ethnic minorities, according to a report in the August issue of Archives of General Psychiatry, one of the JAMA/Archives journals.

Scientists decoding genomic sequences of H1N1 using isolates from outbreak in Argentina

July 30, 2009 -- Researchers at the Center for Infection and Immunity (CII) at Columbia University Mailman School of Public Health are working with Argentina's National Institute of Infectious Diseases, the National Administration of Laboratories and Health Institutes (ANLIS), and Roche 454 Life Sciences to decode the complete genomic sequences of influenza pandemic (H1N1) 2009 virus from patie

New MIT study shows breakdown in Planck?s law

CAMBRIDGE, Mass. -- A well-established physical law describes the transfer of heat between two objects, but some physicists have long predicted that the law should break down when the objects are very close together. Scientists had never been able to confirm, or measure, this breakdown in practice.

Risk of frailty in older women dependent on multisystem abnormalities

July 30, 2009 -- A study published online ahead of press in the Gerontology Society of America's Journal of Gerontology: Medical Sciences reports that the condition of frailty in older adults is associated with a critical mass of abnormal physiological systems, over and above the status of each individual system, and that the relationship is nonlinear.



About us

Science Blog was started in August 2002. It lives, breathes and eats press releases from research organizations around the globe. Most of what you read here are press releases from the outfits named in the stories themselves. Got a news story you think belongs here? Let's talk. The other half of the equation is blog posts from readers like you. So if you have an interest in science, please register and join others like you in an ongoing, vibrant dialog about what makes the world tick. Meantime, please take a minute to read our Privacy Policy and Site Disclaimer.


Premium Drupal Themes by Adaptivethemes