Tag: A

How a doctor’s presence may alter blood pressure readings

A doctor’s presence during a blood pressure reading triggers a “fight or flight” response that can affect the results, say researchers who studied the effect by measuring nerve activity. “White coat hypertension”—the phenomenon when blood pressure rises in some people who are measured by a medical professional—has been known about for decades. It occurs in

Text reminders boost vaccine appointments

Coronavirus infections among vaccinated people are on the decline but for the unvaccinated, cases continue to increase. Researchers at Carnegie Mellon University and the University of California, Los Angeles found text-based nudges are an effective way to remind people to schedule their first COVID-19 vaccination appointment and show up. The results of the study are

Awareness without a sense of self

In the context of meditation practice, meditators can experience a state of ‘pure awareness’ or ‘pure consciousness’, in which they perceive consciousness itself. This state can be experienced in various ways, but evidently incorporates specific sensations as well as non-specific accompanying perceptions, feelings, and thoughts. These are just some of the findings of the most

Q and A: Kidney stones and calcium

DEAR MAYO CLINIC: I have trouble with kidney stones and recently found out they are calcium oxalate stones. While I have stopped consuming all dairy products, I know that I need calcium as I age for bone health. Would adding in almond milk or another type of plant milk help? How do I take care

A brain mechanism that automatically links objects in our minds

When people see a toothbrush, a car, a tree—any individual object—their brain automatically associates it with other things it naturally occurs with, allowing humans to build context for their surroundings and set expectations for the world. By using machine-learning and brain imaging, researchers measured the extent of the “co-occurrence” phenomenon and identified the brain region

An astounding find reveals a rare cause of epilepsy

Researchers at The University of Queensland, working to gain a better understanding of how brain cells work, have discovered the underlying mechanism of a rare genetic mutation that can cause epilepsy. Dr. Victor Anggono from UQ’s Queensland Brain Institute said his team made the ground-breaking findings while researching nerve cell communications, which are an important

A nuclear gatekeeper that regulates bone formation

Important insights into the cellular processes underlying healthy bone formation and development have been gleaned by a RIKEN-led study into a previously unknown bone disorder1. Many bone disorders have genetic origins. Advances in genetics are helping scientists track down the mutations responsible for them. Shiro Ikegawa of the RIKEN Center for Integrative Medical Sciences has

Soft tissue regeneration in a cell-free scaffold microenvironment

In a new report now published on Scientific Reports, Irini Gerges and a team of scientists in Italy and the U.S. studied the importance of biomechanical and biochemical cues to create culture conditions suited for three-dimensional (3D) regenerative microenvironments and soft tissue formation. The team observed changes in adipogenesis relative to the 3D mechanical properties

SARS-CoV-2 encoded miRNA is a biomarker for stratification of severe patients

In a retrospective, multi-center cohort study, a microRNA-like small RNA encoded by SARS-CoV-2 was identified in the serum of COVID-19 patients. This can be developed as a non-invasive biomarker for stratification of severe patients from mild/moderate ones and for identification of high-risk individuals before clinical manifestation of severe symptoms. This biomarker ensures proper allocation of

Brazil records 65,165 new coronavirus cases, 1,857 deaths

FILE PHOTO: Graves of people who passed away due to the coronavirus disease (COVID-19) are pictured at the Parque Taruma cemetery in Manaus, Brazil May 20, 2021. Picture taken May 20, 2021. REUTERS/Bruno KellyRIO DE JANEIRO (Reuters) – Brazil registered 65,165 new cases of coronavirus and 1,857 new COVID-19 deaths in the last 24 hours,