Johns Hopkins researchers say they have discovered specific chemical alterations in two genes that, when present during pregnancy, reliably predict whether a woman will develop postpartum depression.

The Johns Hopkins Department of Radiology is expanding its breast imaging services with the use of a new technology, tomosynthesis or 3-D mammography.

Scientists at Johns Hopkins have turned their view of osteoarthritis (OA) inside out. Literally. Instead of seeing the painful degenerative disease as a problem primarily of the cartilage that cushions joints, they now have evidence that the bone underneath the cartilage is also a key player and exacerbates the damage. In a proof-of-concept experiment, they found that blocking the action of a critical bone regulation protein in mice halts progression of the disease.

Hugh Calkins, M.D., has been elected president of the Heart Rhythm Society, an international organization of more than 5,800 specialists in heart rhythm disorders from 72 countries. Calkins was elected during the organization’s 34th Annual Scientific Sessions in Denver.

Frederick L. Brancati, M.D., M.H.S., an internationally recognized expert on the epidemiology and prevention of type 2 diabetes, and longtime director of the Division of General Internal Medicine at the Johns Hopkins University School of Medicine, died Tuesday after a long struggle with amyotrophic lateral sclerosis (ALS). He was 53.

Women in their 40s continue to undergo routine breast cancer screenings despite national guidelines recommending otherwise, according to new Johns Hopkins research.

Reading Hospital, an affiliate member of Reading Health System in Reading, Pa., is the latest regional independent medical center to become a member of Johns Hopkins Clinical Research Network (JHCRN).

Experiments at Johns Hopkins have unearthed clues about which protein signaling molecules are allowed into hollow, hair-like “antennae,” called cilia, that alert cells to critical changes in their environments.

People with higher levels of cadmium in their urine — evidence of chronic exposure to the heavy metal found in industrial emissions and tobacco smoke — appear to be nearly 3.5 times more likely to die of liver disease than those with lower levels, according to a study by Johns Hopkins scientists.

By monitoring the behavior of a class of cells in the brains of living mice, neuroscientists at Johns Hopkins discovered that these cells remain highly dynamic in the adult brain, where they transform into cells that insulate nerve fibers and help form scars that aid in tissue repair.

Award-winning journalist, best-selling author, well-known cancer advocate and talk-show host Katie Couric will be the keynote speaker at Johns Hopkins Medicine’s 19th annual A Woman’s Journey (AWJ) symposium Saturday, Nov. 16, in Baltimore. She also will receive the Johns Hopkins Medicine Distinguished Service Award for her commitment to building public awareness about colorectal cancer screening, raising funds for research to find better treatments for all cancers, and supporting patient care.

The National Institutes of Health has announced that Janice E. Clements, Ph.D., is among 10 experts selected to advise the director of the National Institutes of Health (NIH) on policies and activities of the Division of Program Coordination, Planning, and Strategic Initiatives (DPCPSI). The panel makes recommendations on research in important areas of emerging scientific opportunities, rising public health challenges, or knowledge gaps that deserve special emphasis or would otherwise benefit from strategic planning and coordination.

An international team of researchers, led by physician-scientists at Johns Hopkins, reports that a once-daily tablet containing a high dose of a key ragweed pollen protein effectively blocks the runny noses, sneezes, nasal congestion and itchy eyes experienced by  ragweed allergy sufferers.

To improve patient safety, hospitals should randomly test physicians for drug and alcohol use in much the same way other major industries in the United States do to protect their customers. The recommendation comes from two Johns Hopkins physicians and patient safety experts in a commentary published online April 29 in The Journal of the American Medical Association.

Johns Hopkins researchers believe they may have discovered an explanation for the sleepless nights associated with restless legs syndrome (RLS), a symptom that persists even when the disruptive, overwhelming nocturnal urge to move the legs is treated successfully with medication.

Six Johns Hopkins nurses have been named finalists in the 2013 Nurse.com Nursing Excellence GEM (Giving Excellence Meaning) awards program for Maryland, Virginia and the District of Columbia.

Allergy shots are commonly used to treat children with severe environmental allergies and asthma, but under-the-tongue drops may offer yet another beneficial – and stick-free – option for pediatric allergy sufferers, according to a Johns Hopkins Children’s Center review of existing scientific evidence.

Johns Hopkins Community Physicians (JHCP) will open its newest practice on Monday, May 6, at 8160 Maple Lawn Blvd. in Fulton, Md. It will be located in the heart of the Maple Lawn Business District.

Steven J. Thompson, CEO of Johns Hopkins Medicine International (JHI), has won one of the World Trade Center Institute’s Annual International Business Leadership Awards for 2013. The award, which recognizes Thompson’s accomplishments as an entrepreneurial international business leader during a period of rapid growth and change institutionally and in the marketplace, was presented on May 2, 2013 at The Jim Rouse Visionary Center in Baltimore, Maryland. 

Johns Hopkins’ Mary Armanios, M.D.; L. Ebony Boulware, M.D., M.P.H.; Andrea Cox, M.D., Ph.D.; Kelly Gebo, M.D., M.P.H.; and Sherita Golden, M.D., M.H.S., have been inducted into the American Society for Clinical Investigation (ASCI). The five were among 80 new members inducted at the ASCI’s annual meeting on April 26 in Chicago. Founded in 1908, ASCI is an honor society for physician-researchers.