Newsroom Stories

Whether made by the body or ingested through diet, cholesterol plays a vital role in cells. Cholesterol also is a building block of steroids and hormones, including those that trigger puberty and support pregnancy. A new study, led by Daniel Ory, MD, implicates a surprising regulator of cholesterol in cells’ ability to make these hormones, especially in tissues associated with fertility, such as the ovaries.

An analysis of Twitter hashtag use on the subject of diabetes provides new insights about spreading health information through social media. The study, led by Jenine Harris, PhD, assistant professor at the Brown School at Washington University in St. Louis, looked at the hashtag #diabetes and its interaction with two Twitter measures of engagement, retweeting and favoriting. The study found retweeting and favoriting was significantly lower for tweets about the number or percentage of people with diabetes, while favoriting was higher for tweets about health problems associated with diabetes.

Nine Washington University in St. Louis alumni have been selected to conduct research or teach English this year as participants in the Fulbright U.S. Student Program. The program recognizes talented students who are committed to promoting global collaboration and understanding through research and teaching.

Brain tumor stem cells can resist treatment and regrow tumors, but scientists have identified a vulnerability in these cells that could lead to a new approach in battling deadly brain tumors.

Scientists have been itching to go to Europa for a long time because this moon is thought to have a global ocean beneath an outer shell of ice — an ocean that may be hospitable to life. In May, NASA took the first step, selecting nine instruments to fly on a mission to Europa. Washington University’s William McKinnon, on the science team for two of the instruments, talks about the mission.

The Syrian civil war began in 2011. Its spread since that time has caused refugees to spill across its borders and created a fertile environment for the rise of ISIS (Islamic State of Iraq and Syria). How can the international community get a handle on a conflict that already has claimed some 220,000 lives? One possible solution is to refer the Syrian situation to the International Criminal Court, says Leila Sadat, PhD, an expert in international criminal law at Washington University in St. Louis.

Lecture-based learning can be challenging for students who have difficulties building mental models for the organization of new information, but providing them with diagrams and other supporting material in advance of the lecture can help them overcome these hurdles, suggests new research from Washington University in St. Louis.

The Affordable Care Act has great potential to improve health and health care for people with diabetes, finds a new study led by Derek Brown, PhD, assistant professor at the Brown School at Washington University in St. Louis.

Monsanto’s proposed move to the U.K. could indicate a corporate inversion strategy. Radhakrishnan (Radha) Gopalan, PhD, associate professor of finance in the Olin Business School, takes a closer look at the numbers.

Images captured in and around the Washington University campuses.