Reduced Sitting Time Improves Blood Flow in Brain and Legs

During a regular day, the average person sits for eight to 10 hours. These high levels of sitting time seem linked to an increased risk for both cardiovascular and cerebrovascular diseases. First, researchers found that three hours of sitting results…

Attenuated Rapid-Onset Vasodilation to Forearm Muscle Contraction in Black Men

Kaur and colleagues reported that rapid onset vasodilation induced by a single contraction of the forearm muscles was significantly attenuated in non-Hispanic Black men, compared to white men, and this attenuation was evident even at low intensity muscle contractions. The…

Time-restricted Eating Reduces Body Weight in Runners without Impacting Performance

Intermittent fasting is becoming increasingly popular due to its simple advice: Don’t change what you eat; simply change when you eat. One popular method of intermittent fasting, 16:8 time-restricted eating (TRE), involves 16 hours fasting and eight hours eating each…

UIC researchers find new biomarker for active sarcoidosis

Low blood levels of immune cells called lymphocytes, in combination with higher levels of inflammation on PET/CT scans, are indicators of active sarcoidosis — an inflammatory disease that attacks multiple organs, particularly the lungs and lymph nodes — which disproportionately affects African Americans. The discovery by researchers at the University of Illinois Chicago could help guide disease treatment.

Scientists Identify Cells Responsible For Liver Tissue Maintenance And Regeneration

While the amazing regenerative power of the liver has been known since ancient times, the cells responsible for maintaining and replenishing the liver have remained a mystery. Now, research from the Children’s Medical Center Research Institute at UT Southwestern (CRI) has identified the cells responsible for liver maintenance and regeneration while also pinpointing where they reside in the liver.

A New Weapon in the Fight against Cancer: Your Computer

COVID-related restrictions may have disrupted many things in our lives, but the virtual world of science has no such limitations. Rutgers Cancer Institute of New Jersey’s Community Cancer Action Board and the Office of Community Outreach and Engagement together launched a Citizen Scientist Program, a unique opportunity that enables scientists and members of the public to unite towards a common goal— to make advancements in cancer research.

Black Females More Likely Than Black Males to Exercise, Eat Healthy When Faced with Perceived Discrimination

Black men and women, as well as adolescent boys and girls, may react differently to perceived racial discrimination, with Black women and girls engaging in more exercise and better eating habits than Black men and boys when faced with discrimination, according to research published by the American Psychological Association.

Harnessing the Power of Proteins in our Cells to Combat Disease

A lab on UNLV’s campus has been a hub of activity in recent years, playing a significant role in a new realm of drug discovery — one that could potentially provide a solution for patients who have run out of options.

Male Lyrebirds Create an “Acoustic Illusion” to Snare Potential Mates

Famous for their uncanny ability to imitate other birds and even mechanical devices, researchers find that Australia’s Superb Lyrebird also uses that skill in a totally unexpected way. Lyrebirds imitate the panicked alarm calls of a mixed-species flock of birds while males are courting and even while mating with a female.

NIH Awards UC San Diego $33 Million for Five COVID-19 Diagnostic Projects

UC San Diego was awarded five COVID-19 Rapid Acceleration of Diagnostics (RADx) projects by the National Institutes of Health totaling nearly $33 million, which will fund efforts that range from managing a large data center to expanding testing in disadvantaged communities.

Study Shows Mother’s Diet May Boost Immune Systems of Premature Infants

Medical researchers have long understood that a pregnant mother’s diet has a profound impact on her developing fetus’s immune system and that babies — especially those born prematurely — who are fed breast milk have a more robust ability to fight disease, suggesting that even after childbirth, a mother’s diet matters. However, the biological mechanisms underlying these connections have remained unclear.

Weakness is strength for this low-temperature battery

Nanoengineers at the University of California San Diego have discovered new fundamental insights for developing lithium metal batteries that perform well at ultra-low temperatures; mainly, that the weaker the electrolyte holds on to lithium ions, the better. By using such a weakly binding electrolyte, the researchers developed a lithium metal battery that can be repeatedly recharged at temperatures as low as -60 degrees Celsius—a first in the field.

Binghamton University professor elected senior member of National Academy of Inventors

The National Academy of Inventors (NAI) recently named 61 academic inventors to the 2021 class of senior members. Among them is Professor Lijun Yin from Binghamton University’s Thomas J. Watson College of Engineering and Applied Science.

Patients on a Low-Calorie Diet along with Intensive Behavioral Therapy Lost Nearly Three Times as Much Weight When Taking New Anti-Obesity Medication, Semaglutide, than When Taking Placebo

A second study of the injectable anti-obesity medication, semaglutide, has confirmed the large weight losses reported in a study earlier this month, establishing the reliability and robustness of this new drug. With obesity affecting more than 40 percent of American adults, the findings could have a major impact on weight management in primary care and other settings.

HOW TO PREVENT PREMATURE SKIN AGING

As people age, it’s natural to experience thinner, drier skin and an increase in wrinkles and other signs of aging. However, sometimes one’s environment and lifestyle choices can cause the skin to age prematurely. Although there is no way to prevent your skin from aging, dermatologists from the American Academy of Dermatology say it’s possible to prevent premature skin aging by following a few simple steps.

Research Fellow Turns to Accelerator Power for Wastewater Cleanup

In honor of Hermann Grunder, the founding director of Jefferson Lab, and his contributions to accelerator science, the lab recently established the Hermann Grunder Postdoctoral Fellowship in Accelerator Science. Now, the first Hermann Grunder fellow, John Vennekate, has started work. He said he hopes to follow in the footsteps of his fellowship’s namesake to continue blazing a new trail for practical applications of superconducting accelerators.

Argonne National Laboratory climate model helps Pacific Gas and Electric Company combat climate change impacts, including wildfires

Scientists at Argonne developed a climate model that projects future conditions at neighborhood-level scale across the entire United States to help PG&E plan for extreme weather events in California.

WHOI and NOAA Fisheries Release New North Atlantic Right Whale Health Assessment Review

North Atlantic right whales are critically endangered and declining. Climate change, vessel strikes, entanglements and noise engender poor health and reproductive failure, and are major threats to individuals and the species. Trauma reduction measures and applying new tools to assess and enhance their health, are critically important.

Press Registration Now Open for Virtual Experimental Biology 2021 Meeting

Complimentary press passes are now available for the virtual Experimental Biology (EB) 2021 meeting, to be held April 27–30. EB is the annual meeting of five scientific societies bringing together thousands of scientists and 25 guest societies in one interdisciplinary community.

Study Estimates Two-Thirds of COVID-19 Hospitalizations Due to Four Conditions

A new study estimates 64% of adult COVID-19 hospitalizations in the U.S. may have been prevented if there were less obesity, hypertension, diabetes, and heart failure. The model suggests notable differences by age and race/ethnicity in COVID-19 hospitalizations related to these conditions.