A life was saved twice a week by an automated text messaging system during the fraught early days of the COVID-19 pandemic and, overall, the patients who enrolled in that system were 68 percent less likely to die than those not using it. These insights about Penn Medicine’s COVID Watch—a system designed to monitor COVID-19 […]
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What does the endocrine system do?
The endocrine system is the collection of glands that produce hormones, which are specialized proteins that regulate bodily functions. The endocrine system serves as the body’s internal chemical signaling system, sending messages in the form of hormones to organs throughout the body via the circulatory system. Metabolism, growth and development, tissue function, sexual function, reproduction, […]
How well your immune system works can depend on the time of day
When microorganisms—such as bacteria or viruses—infect us, our immune system jumps into action. It’s highly trained to sense and eliminate infections and clear up any damage caused by them. It’s typically assumed our immune systems work the exact same way regardless of whether an infection occurs during the day or at night. But research spanning […]
Early warning system to avert COVID-19 lockdowns
Scientists are developing a coronavirus early warning system that could prevent future lockdowns by combining data on vaccine uptake with wastewater testing. The project will better forecast the COVID-19 pandemic’s trajectory, allowing experts to identify potential hotspots early, predict stresses on hospitals and ICUs, and create more focused access to vaccines. Despite the success of […]
New AI System Can Accurately Predict How Long A Patient Will Live
Artificial intelligence has made leaps and bounds in medical science, helping doctors perform the most complex surgeries with greater accuracy than ever before. Now, as startling as it may sound, a new algorithm has been developed by researchers of Stanford University which can assess the correct time of demise of patients who are admitted to […]
System to deliver electrically activated glue for sealing defects in broken blood vessels
A team of researchers led by Nanyang Technological University, Singapore (NTU Singapore) has developed a device that offers a quicker and less invasive way to seal tears and holes in blood vessels, using an electrically-activated glue patch applied via a minimally invasive balloon catheter. This device could eventually replace the need for open or keyhole […]
These Mistakes Are Weakening Your Immune System- Get Rid of These Bad Habits Today
With COVID-19 cases rising with each passing day, having a good immune system holds immense importance. Sure, it might be just two fluids swimming around your body, namely blood and lymph. But, given the circumstances, they are the only things keeping you alive and healthy. While these two fluids are hard at work protecting your body […]
Could our immune system be why COVID-19 is so deadly?
Respiratory viruses such as SARS-CoV-2 (causing COVID-19) can often catalyze an overactive immune response that leads to a life-threatening cycle, known as a cytokine storm. Analyzing cytokine responses from patients infected with SARS-CoV-2 and similar common respiratory viruses has unearthed glaringly important differences in how SARS-CoV-2 affects cytokines compared to other common respiratory viruses. The […]
‘Organs-on-a-chip’ system sheds light on how bacteria in the human digestive tract may influence neurological diseases
In many ways, our brain and our digestive tract are deeply connected. Feeling nervous may lead to physical pain in the stomach, while hunger signals from the gut make us feel irritable. Recent studies have even suggested that the bacteria living in our gut can influence some neurological diseases. Modeling these complex interactions in animals […]
Changes to the brain’s reward system may drive overeating in mice
A combination of innate differences and diet-induced changes to the reward system may predispose some mice to overeat, according to research recently published in JNeurosci. Food is fuel, but the rising levels of sugar and fat in modern diets make the brain treat it as a reward. One brain region called the ventral pallidum (VP) […]