Related Science News

October 16, 2018

When Is Genetic Testing for Breast Cancer Appropriate?

If you have a family history of breast cancer, you may also be at higher risk of developing the disease. This knowledge can boost surveillance and prevention efforts. One in 8 American women will be diagnosed with breast cancer in her lifetime. Among all cases, about 10 percent are caused by the […]
October 16, 2018

In pursuit of the elusive stem cell

How does the body renew itself? How do cancer cells use the same or similar processes to form tumors and spread throughout the body? How might we use those processes to heal injuries or fight cancer? A new research program at MIT is tackling fundamental biological questions about normal adult […]
October 16, 2018

Protein has unique effects on information processing

Our cognitive abilities come down to how well the connections, or synapses, between our brain cells transmit signals. Now new study by researchers at MIT’s Picower Institute for Learning and Memory has dug deeply into the molecular mechanisms that enable synaptic transmission to show the distinct role of a protein that, when mutated, […]
October 16, 2018

Blood test identifies more treatable cancer mutations than biopsies alone

Researchers from the Abramson Cancer Center found that they could identify significantly more mutations through liquid biopsy instead of a solid tissue biopsy alone—and patients responded favorably to targeted therapies. The findings, published in in JAMA Oncology, show that the addition of liquid biopsy nearly doubled the number of mutations detected compared to what […]
October 16, 2018

Team simulates how Alzheimer’s disease spreads through the brain

For the first time, scientists have developed a computer simulation of how clumps of defective proteins in neurodegenerative diseases like Alzheimer’s spread through the brain, much of the time in stealth mode, over as long as 30 years. “We hope the ability to model neurodegenerative disorders will inspire better diagnostic […]
October 16, 2018

The fine print: 3-D-printing cells to produce human tissue

With today’s technology, we can 3-D-print sculptures, mechanical parts, prosthetics, even guns and food. But a team of University of Utah biomedical engineers have developed a method to 3-D-print cells to produce human tissue such as ligaments and tendons, a process that will greatly improve a patient’s recovery. A person […]
October 15, 2018

Early Alzheimer’s Brain Pathology Linked to Psychiatric Symptoms

UC San Francisco researchers, in collaboration with the unique Brazilian Biobank for Aging Studies (BBAS) at the University of São Paulo, have shown that the earliest stages of the brain degeneration associated with Alzheimer’s disease (AD) are linked to neuropsychiatric symptoms including anxiety, depression, loss of appetite, and sleep disturbances. […]
October 15, 2018

New research models may lead to vision loss treatment

Research to prevent vision loss from glaucoma will be aided by a project funded through a major National Eye Institute effort in regenerative medicine. The lab of Tom Reh, professor of biological structure at the UW School of Medicine, will join with scientists at other institutions to look at a possible cell-replacement […]
October 15, 2018

Scientists get the drop on the cell's nucleus

A team of physicists has devised a novel strategy that uses naturally occurring motions inside the human cell nucleus to measure the physical properties of the nucleus and its components. The method, which reveals that human nucleoli behave as liquid droplets, offers a potential new means for illuminating the physical […]
October 15, 2018

Calm the Immune System, Halt Premature Birth

Premature birth is the leading cause of infant death and disability in the U.S., and costs billions in dollars and heartache every year. Now, University of Connecticut researchers reported in Reproductive Sciences a potential treatment that could stop many cases of premature labor and birth in their tracks. UConn Health’s Christopher Nold, […]
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