Nathan Seppa

Biomedical Writer (retired September 2015)

All Stories by Nathan Seppa

  1. Health & Medicine

    Visual Clarity: People with MS maintain eyesight with drug

    A drug for multiple sclerosis seems to prevent subtle vision loss in many patients.

  2. Health & Medicine

    Agents of Metastasis: Four proteins conspire in breast cancer spread

    Four proteins work together to assist cancer growth and metastasis, and drugs against them inhibit both processes, tests in mice suggest.

  3. Health & Medicine

    Augmenting the good cholesterol

    A reconstituted version of good cholesterol may lessen the amount of plaque that accumulates in arteries and render existing plaque less dangerous.

  4. Health & Medicine

    Not-So-Artful Dodgers: Countering drug tests with niacin proves dangerous

    Attempts to cleanse illicit drugs from one's body by taking large doses of niacin can cause life-threatening reactions.

  5. Health & Medicine

    Meningitis vaccine stops ear infections

    A vaccine for meningitis and pneumonia also prevents many childhood ear infections and the complications that they cause.

  6. Health & Medicine

    Patches take sting out of canker sores

    Small patches that exude licorice extract can speed healing of canker sores.

  7. Health & Medicine

    Working in a cotton mill has bright side

    People who work amid bales of raw cotton are less likely to get lung cancer than are people in the general population, a study of Chinese women indicates. While past research has shown that workers in a cotton mill tend to develop shortness of breath, chronic cough, and other health problems, some scientists also noted […]

  8. Health & Medicine

    Balancing Act: Excess steroids during pregnancy may pose risks for offspring

    Heavy amounts of steroids taken during pregnancy can have long-term deleterious effects on offspring, a study of monkeys shows.

  9. Health & Medicine

    Hepatitis B found in wrestlers’ sweat

    Traces of hepatitis B have turned up in the perspiration of wrestlers, suggesting that the virus could spread to their opponents and teammates.

  10. Health & Medicine

    Preemies respond to immunizations

    Babies born prematurely rev up an immune response to two routine childhood vaccines as well as babies who are born full-term.

  11. Humans

    Bad Influence: TV, movies linked to adolescent smoking

    White adolescents who have frequent exposure to television and R-rated movies are more likely to try smoking than are their peers with less exposure to these media.

  12. Health & Medicine

    Long-Term Threat

    Survivors of a childhood cancer face a sixfold risk of developing a new cancer later in life, compared with people in the general population.

Use up and down arrow keys to explore.Use right arrow key to move into the list.Use left arrow key to move back to the parent list.Use tab key to enter the current list item.Use escape to exit the menu.Use the Shift key with the Tab key to tab back to the search input.