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Archive for the ‘biotech/medical’ category: Page 483

Jul 31, 2023

FDA Approves First-Line Enzalutamide/Talazoparib Combo in Prostate Cancer

Posted by in categories: biotech/medical, genetics

The U.S Food and Drug Administration (FDA) has approved a new drug combination for men with metastatic, castration-resistant prostate cancer (mCRPC) and certain DNA repair gene mutations, widening treatment options for this large patient population.

The androgen-receptor inhibitor enzalutamide plus the PARP inhibitor talazoparib can now be used as first-line treatment for mCRPC patients who have homologous recombination repair (HRR) gene alterations.

#MetastaticProstateCancer.

Continue reading “FDA Approves First-Line Enzalutamide/Talazoparib Combo in Prostate Cancer” »

Jul 31, 2023

How Humans Will Become a Multi-Planetary Species

Posted by in categories: biotech/medical, policy

Rothschild calls this “living tech,” which starts with the power of the cell. Microscopic organisms will produce silk, wool, latex, silica, and other materials. We’ll send digital information to biofactories on Mars through DNA sequences. We’ll generate and store power using living organisms. Rothschild said one of her students incorporated silver atoms into plant DNA to make an electrical wire.

“Once you think of life as technology,” Rothschild said, “you’ve got the solution.”

Continue reading “How Humans Will Become a Multi-Planetary Species” »

Jul 31, 2023

DeepMind Announces Med-Palm M: A Generalist Medical AI System

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

The first generalist medical AI system is out. DeepMind just announced Med-PaLM M, a Multimodal Generative AI model that understands:

Jul 31, 2023

Headlines Last Week Linked Aspartame to Cancer — Were They Right?

Posted by in category: biotech/medical

The World Health Organization stated it’s possible but based this on limited evidence and no explanation of the mechanism for causing it.

Jul 31, 2023

Scientists Discover a New, Unexpected Way That Cancer Cells Spread

Posted by in category: biotech/medical

One of the challenges in treating cancer is stopping it from metastasizing, and a new study reveals one of the fundamental mechanisms through which this happens. Now we know about this mechanism, perhaps we can stop it.

Key to this newly discovered process is GRP78, and it’s what’s known as a chaperone protein. It’s a type of protein that lends a hand in the folding or unfolding of larger proteins, basically building them up (or tearing them down), which then affects whether they’re biologically active and functional.

A team led by the Keck School of Medicine at the University of Southern California (USC) in the US found that cancer cells can hijack GRP78, using the protein to spread further in the body and resist treatment.

Jul 31, 2023

Smoking, physical inactivity, and other lifestyle factors increase the risk of multimorbidity

Posted by in category: biotech/medical

In a recent study published in PLoS ONE, researchers examine a wide range of lifestyle variables in the context of multimorbidity of chronic non-communicable illnesses.

Study: Lifestyle factors related to prevalent chronic disease multimorbidity: A population-based cross-sectional study. Image Credit: Amorn Suriyan / Shutterstock.com.

Jul 31, 2023

Young Blood Extends Lifespans of Older Mice

Posted by in categories: biotech/medical, life extension

Aging process slows when older mice share circulatory system of young; the longer the animals shared circulatory systems, the more durable the benefits.

Jul 31, 2023

Decoding lies with AI? New machine learning model uses facial expressions and pulse rates to detect deception

Posted by in categories: biotech/medical, information science, neuroscience, robotics/AI

Researchers from the Tokyo University of Science recently published a study in the journal Artificial Life and Robotics where they explored how machine learning can help detect deception.

Machine learning is a subset of artificial intelligence (AI) that involves the use of algorithms and statistical models to enable computers to learn and improve from experience without being explicitly programmed. In other words, it is a method of teaching computers to perform specific tasks by learning from data, patterns, and examples, rather than relying on pre-defined rules.

Detecting deception can be important in various situations, like questioning crime victims or suspects and interviewing patients with mental health issues. Sometimes, human interviewers might struggle to ask the right questions or spot deception accurately.

Jul 31, 2023

Hypertension: 2 servings of strawberries improves heart, brain health

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

Consuming strawberries daily may help improve cognitive function, lower blood pressure, and increase antioxidant capacity, a clinical trial shows.

Jul 31, 2023

Oxidative Stress in Cancer Cell Metabolism

Posted by in categories: biotech/medical, genetics

Reactive oxygen species (ROS) are important in regulating normal cellular processes whereas deregulated ROS leads to the development of a diseased state in humans including cancers. Several studies have been found to be marked with increased ROS production which activates pro-tumorigenic signaling, enhances cell survival and proliferation and drives DNA damage and genetic instability. However, higher ROS levels have been found to promote anti-tumorigenic signaling by initiating oxidative stress-induced tumor cell death. Tumor cells develop a mechanism where they adjust to the high ROS by expressing elevated levels of antioxidant proteins to detoxify them while maintaining pro-tumorigenic signaling and resistance to apoptosis.

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