Entries by aaron

The coordination of speaking and breathing by the brain : The study

Researchers from MIT have discovered a brain circuit that drives vocalization and ensures that you talk only when you breathe out, and stop talking when you breathe in. The study, published in the Journal Science, highlights a newly identified circuit governing two essential vocalization actions: larynx narrowing and lung exhalation. Located in the larynx, the […]

Vitamin A could have a key role in both stem cell biology and wound healing: Study

A new study published in the Journal Science demonstrated that once stem cells have transitioned into lineage plasticity, they are unable to operate efficiently until they commit to a specific fate. During a screening process to identify crucial regulators of this phenomenon, retinoic acid, the active form of Vitamin A, emerged unexpectedly as a significant […]

Preoperative urine culture fails to lower postoperative UTI risk: JAMA

A recent cohort study published in the Journal of American Medical Association unearthed the crucial insights that challenge the conventional practice of conducting preoperative urine cultures before nongenitourinary surgeries. Despite the prevailing guidelines that advise against this practice, many clinicians still resort to preoperative urine cultures and antibiotics administration for asymptomatic bacteriuria to reduce infection […]

Silver Diamine Fluoride a Game-Changer in School-Based Dental Care, proposes study

Dental caries, the most prevalent noncommunicable disease globally, poses a significant health equity challenge. In a recent pragmatic clinical trial, researchers have explored the efficacy of Silver Diamine Fluoride (SDF) as a potential alternative to traditional dental sealants and atraumatic restorative treatment (ART) for preventing and controlling dental caries. The study found that SDF application […]

Pulse Oximeters Overestimate Oxygen Saturation in people with Darker Skin Tone: Study

Pulse oximetry is commonly used to measures oxygen levels in the blood non-invasively. However, concerns have arisen regarding its reliability in individuals with darker skin tones. A recent review published in the British Journal of Anaesthesia explored the accuracy of pulse oximeters in estimating arterial oxygen saturation (SaO2) across different skin tones. This comprehensive review […]

Tandem cycling may improve health of those with Parkinson’s and their care partners

Pedaling on a stationary bicycle built for two may improve the health and well-being for both people with Parkinson’s disease and their care partners, according to a small, preliminary study released today, February 29, 2024, that will be presented at the American Academy of Neurology’s 76th Annual Meeting taking place April 13-18, 2024, in person […]

Type 2 diabetes no longer a barrier to becoming living kidney donor

People who are overall healthy and living with well-controlled Type 2 diabetes can donate a kidney, thanks to a change in national policy. The Organ Procurement and Transplantation Network updated itsliving donor criteria . It makes some people with Type 2 diabetes eligible to donate a kidney. This marks a “significant shift” in criteria for […]

Psilocybin-assisted therapy may significantly reduce anxiety scores in phase 2 trial

Researchers have found in a phase 2 trial that Psilocybin-assisted therapy may significantly reduce scores in generalized anxiety disorder. The trial met its primary endpoint, demonstrating a large clinical effect in the psilocybin treatment group over the placebo group. The trial protocol and treatment design were developed in partnership with the Clinical Psychedelic Lab at […]