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Archive for the ‘biotech/medical’ category: Page 326

Jan 21, 2024

Main Regulator for the Body’s ‘Oven’ discovered

Posted by in categories: biotech/medical, health

Bonn researchers identify protein that increases the formation of good brown and beige fat. Brown fat cells convert energy into heat — a key to eliminating unwanted fat deposits. In addition, they also protect against cardiovascular diseases. Researchers from the University Hospital Bonn (UKB) and the Transdisciplinary Research Area “Life & Health” at the University of Bonn have now identified the protein EPAC1 as a new pharmacological target to increase brown fat mass and activity. The long-term aim is to find medicines that support weight loss. The results of the study have now been published in the journal Nature Cell Biology.

Obesity is defined as a pathological increase in white fat, and has become a major problem worldwide, with a greatly increased risk of cardiovascular diseases such as heart attack and stroke.

“Exercise and dieting are not enough to effectively and permanently shed the pounds,” says corresponding author Prof.

Jan 21, 2024

TRNA ‘Wobble’ Helps Cells Boost Antibody Production

Posted by in categories: biotech/medical, genetics, neuroscience

The various identities of cells, whether they are in the brain, heart, kidney, or any other tissue, are defined by the genes they expressed. In basic terms, the genes that are active in a cell are transcribed into RNA molecules that are then translated into proteins using tRNA molecules. In the genetic code, three base pair sequences of DNA, or codons, represent amino acids. These amino acids are moved into place by tRNA molecules, which have matching anticodons, to make proteins. There is redundancy in the genetic code as well, in which one amino acid can often be encoded by a few different codons.

Protein production varies considerably in different cells, and this is especially notable in cells that generate antibodies. These cells often have to spring into action and shift into high gear to generate many infection-fighting antibodies quickly. These antibody producers are B cells, and they often make significant metabolic adaptations when they’re needed.

Jan 21, 2024

Breakthrough in DNA repair: Researchers reveal secret of RecA’s precision

Posted by in categories: biotech/medical, innovation

This finding has important implications for cancer research, as HR is involved in many aspects of cancer biology.

Jan 21, 2024

It’s not your life span you need to worry about. It’s your health span

Posted by in categories: biotech/medical, life extension

Unlocking the secrets for living more years disease-free is increasingly the target for longevity researchers.

Jan 21, 2024

Eisai harnesses wearables data for AI-led Alzheimer’s prediction

Posted by in categories: biotech/medical, robotics/AI, wearables

Its AI model can predict the accumulation of amyloid-beta protein, a major Alzheimer’s biomarker.

Jan 21, 2024

Experts craft life-saving ‘robot medics’ for triage in high-risk places

Posted by in categories: biotech/medical, robotics/AI, virtual reality

Experts created robotic arms to conduct essential medical triage in perilous situations like humanitarian disasters and conflict zones.


Developed by researchers at the University of Sheffield, this revolutionary technology has the potential to be a life-saving intervention in high-risk places.

Examining victims within 20 minutes

Continue reading “Experts craft life-saving ‘robot medics’ for triage in high-risk places” »

Jan 20, 2024

Cancer vaccine with minimal side effects nearing Phase 3 clinical trials

Posted by in category: biotech/medical

Melanoma cancer vaccine with minimal side effects nearing Phase 3 in clinical trials, according to experts.

Jan 20, 2024

Rethinking Death: Exploring What Happens When We Die

Posted by in categories: biotech/medical, innovation

The full recording of Parnia’s Lab’s premiere film, Rethinking Death: Exploring What Happens When We Die. In Rethinking Death, scientists, physicians, and survivors of cardiac arrest explore the liminal space between life and death, breaking down these stunning scientific breakthroughs to tell the remarkable, scientific story of what happens after we die.

Special thank you to Stellaris Productions, New York University Grossman School of Medicine, and of course, the researchers and survivors without whom this story could not be told:

Continue reading “Rethinking Death: Exploring What Happens When We Die” »

Jan 20, 2024

A cholesterol-lowering alternative to statins reduces deaths from heart disease, new study finds

Posted by in category: biotech/medical

Bempedoic acid, a statin alternative, may help reduce deaths from heart disease among people with high levels of “bad” cholesterol, new research finds.

Jan 20, 2024

DNA becomes our ‘hands’ to construct advanced polyhedral nanoparticles

Posted by in categories: biotech/medical, computing, nanotechnology

In a paper published in Science Jan. 18, scientists Chad Mirkin and Sharon Glotzer and their teams at Northwestern University and University of Michigan, respectively, present findings in nanotechnology that could impact the way advanced materials are made.

The paper describes a significant leap forward in assembling polyhedral . The researchers introduce and demonstrate the power of a novel synthetic strategy that expands possibilities in metamaterial design. These are the unusual materials that underpin “invisibility cloaks” and ultrahigh-speed optical computing systems.

“We manipulate macroscale materials in using our hands,” said Mirkin, the George B. Rathmann Professor of Chemistry at the Weinberg College of Arts and Sciences.

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