Category: Medicine

A doctor’s quest

Bathed in dim morning light from a small window, the infant lies in a hospital bed at Kennedy Krieger Institute. Like a faint flame, a blood-colored birthmark engulfs the sleeping boy’s left eye and spreads up his pale forehead to lick his hairline.

New website to help translate genetic data into medical therapies

Princeton researchers have created a Rosetta Stone for the human body, a website that offers clues to the role DNA plays in aging and disease by helping scientists make sense of the vast jumble of information emerging from genetics research. By mashing up genetic data from disparate sources and interpreting it with the help of [...]

New sensor derived from frogs may fight bacteria and save wildlife

Princeton engineers have developed a sensor that may revolutionize how drugs and medical devices are tested for contamination, and in the process also help ensure the survival of two species of threatened animals. To be fair, some of the credit goes to an African frog. In the wild, the African clawed frog produces antibacterial peptides [...]

Paralyzed rats walk in stem cell study

A team of Johns Hopkins researchers has restored movement to paralyzed rats using a new method that they say shows the potential of embryonic stem cells to restore function to humans suffering from neurological disorders. “For the first time we have used stem cells to rewire part of the nervous system,” said Dr. Douglas Kerr, [...]

Math may help calculate way to find new drugs for diseases

Using mathematical concepts, Princeton researchers have developed a method of discovering new drugs for a range of diseases by calculating which physical properties of biological molecules may predict their effectiveness as medicines. The technique already has identified several potential new drugs that were shown to be effective for fighting strains of HIV by researchers at [...]

A new look into cancer’s roots

Scientists hope that someday stem cells will cure diseases. Pamela Joseph fears that cancer stem cells will kill her first. As her doctors explain it, stem cells are the source of multiple myeloma, a blood cancer the 56-year-old Clarksville woman has been fighting since 2005. Stem cells might also be the reason that the cancer [...]

Biology may be painful destiny

The source of Beth Hoffman’s pain remains as elusive as the cure she so desperately seeks. The discomfort in her jaw started when she was 21, the year her wisdom teeth were removed and she gave birth to her first child. Now 29, she still suffers constant headaches and neck spasms. At night, her jaw [...]

UM scientist sheds light on workings of internal clock

Andrea Meredith’s mice have a terrible sense of timing. “It’s as if they can’t tell the difference between day and night,” said Meredith, a neuroscientist at the University of Maryland School of Medicine. Usually, rodents roam at night and sleep all day, even if kept in total darkness. But keep Meredith’s mice in the dark, [...]

Scientists revive study of stem cells’ link to disease

Scientists hope that someday stem cells will cure diseases. Pamela Joseph fears that cancer stem cells will kill her first. As her doctors explain it, stem cells are the source of multiple myeloma, a blood cancer the 56-year-old Clarksville woman has been fighting since 2005. Stem cells might also be the reason that the cancer [...]

Calculating a new way to find cures

Using mathematical concepts, Princeton researchers have developed a method of discovering new drugs for a range of diseases by calculating which physical properties of biological molecules may predict their effectiveness as medicines. The technique already has identified several potential new drugs that were shown to be effective for fighting strains of HIV by researchers at [...]