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Archive for the ‘biotech/medical’ category: Page 144

Sep 13, 2023

Ultrathin nanotech promises to help tackle antibiotic resistance

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

The innovation – which has undergone advanced pre-clinical trials – is effective against a broad range of drug-resistant bacterial cells, including ‘golden staph’, which are commonly referred to as superbugs.

Antibiotic resistance is a major global health threat, causing about 700,000 deaths annually, a figure which could rise to 10 million deaths a year by 2050 without the development of new antibacterial therapies.

The new study led by RMIT University and the University of South Australia (UniSA) tested black phosphorus-based nanotechnology as an advanced infection treatment and wound healing therapeutic.

Continue reading “Ultrathin nanotech promises to help tackle antibiotic resistance” »

Sep 13, 2023

Hybrid nanoparticles shine new light on targeting cancer cells

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

Scientists at the Indian Institute of Science (IISc) have developed a new approach to potentially detect and kill cancer cells, especially those that form a solid tumor mass. They have created hybrid nanoparticles made of gold and copper sulfide that can kill cancer cells using heat and enable their detection using sound waves, according to a study published in ACS Applied Nano Materials.

Early detection and treatment are key in the battle against cancer. Copper sulfide nanoparticles have previously received attention for their application in , while , which can be chemically modified to target cancer cells, have shown anticancer effects. In the current study, the IISc team decided to combine these two into hybrid nanoparticles.

“These particles have photothermal, , and photoacoustic properties,” says Jaya Prakash, Assistant Professor at the Department of Instrumentation and Applied Physics (IAP), IISc, and one of the corresponding authors of the paper. Ph.D. students Madhavi Tripathi and Swathi Padmanabhan are co-first authors.

Sep 13, 2023

The Unsettling Truth about Human Consciousness | The Split Brain experiment that broke neuroscience

Posted by in categories: biotech/medical, neuroscience

In the 1939 neuroscientists began cutting living human brains in two in order to treat certain types of epileptic seizures. Subsequent experiments on those patients gave science an unnerving window into the nature of human consciousness. It turns out that there might be more versions inside of your own brain than you might be comfortable with.

#splitbrain #consciousness #malcovich #neuroscience.

Continue reading “The Unsettling Truth about Human Consciousness | The Split Brain experiment that broke neuroscience” »

Sep 12, 2023

Proton pump inhibitor use linked to increased fatigue in kidney transplant recipients

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

Netherlands: The use of proton pump inhibitors (PPI) among kidney transplant recipients may lead to severe fatigue, fatigue severity, and lower mental and physical health-related quality of life, a new study has suggested. The study was published online in the American Journal Of Kidney Diseases.

Proton pump inhibitors (PPIs) are commonly prescribed medications for the management of acid-related gastrointestinal disorders.

Tim J. Knobbe and colleagues aimed to investigate the potential association between PPI use and fatigue as well as health-related quality of life among 937 kidney transplant recipients. Participants were at least one-year post-transplantation and were enrolled in the TransplantLines Biobank and Cohort Study.

Sep 12, 2023

Can AI Replace Human Curiosity?

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

Human curiosity remains an irreplaceable element in scientific exploration and discovery. Despite the impressive capabilities of AI, it is human curiosity that drives new ideas, inspires new directions in research and development, and leads to a constant stream of innovation and discovery. We must continue cultivating and nurturing human curiosity to ensure scientific advancement and discovery progress.

Combining AI and human curiosity can lead to even more outstanding results. Although AI may eventually improve and replicate certain aspects of human curiosity, interest is an integral part of being human and is necessary for scientific progress. In the future, AI and human curiosity will work together in a complementary way to achieve even more impressive scientific discoveries.

Some argue that AI still needs to gain common sense, creativity and a deep understanding of the world that humans possess. Human curiosity drives researchers to ask questions, seek new knowledge and explore new ideas, which is essential for advancing AI research. Human expertise and creativity are also critical for developing effective responses to crises like the Covid-19 pandemic. While AI can replace some tasks, it cannot replace human problem-solving skills. Therefore, combining the strengths of AI and human curiosity is necessary to achieve outstanding results in scientific pursuits.

Sep 12, 2023

Scientists Have Fully Sequenced the Y Chromosome. It’s the Final Genome Frontier

Posted by in category: biotech/medical

Half of it was missing.

Sep 12, 2023

An AI Program Saves the Life of Man in Israel

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

A patient at the Galilee Medical Center in Nahariya had his life saved thanks to an AI warning of intracranial bleeding. According to Israel Hayom, the resident of the city is a 50-year-old man who came in for a routine CT scan.

The reason for the scan was due to him complaining of strong headaches for a long period. Normally, the results of the CT scan would take several weeks before becoming available. However, due to an alert by the AI-based program in-house, it warned that the patient may have been experiencing intracranial bleeding.

Once alerted by the AI, doctors rushed to call the man to return to the medical center. Thankfully, the man was nearby and came right back. He was then operated on by staff who found the bleeding, saving his life.

Sep 12, 2023

A boy saw 17 doctors over 3 years for chronic pain. ChatGPT found the diagnosis

Posted by in category: biotech/medical

Alex experienced pain that stopped him from playing with other children but doctors had no answers to why. His frustrated mom asked ChatGPT for help.

Sep 12, 2023

Weight Loss Surgery Found to Reduce Risk of Obesity-Related Cancers

Posted by in categories: biotech/medical, health

Obesity, characterized as an abnormally high, unhealthy amount of body fat, has become a common disease throughout the United States. Individuals with obesity often develop a variety of other health conditions, known as comorbidities, such as heart disease, high blood pressure, diabetes, and arthritis.

Obese individuals also remain at an elevated risk of some types of cancer. The risk of developing specific subtypes of breast (particularly in postmenopausal women), colorectal, endometrial, esophageal, kidney, pancreatic, and gallbladder cancers increases with obesity.

Recent medical and technological advances have led to surgical procedures that can result in significant weight loss. Bariatric surgery promotes weight loss by surgically altering the body’s digestive processes. Various types of bariatric surgery focus on different components of the digestive system. Some procedures surgically reduce the stomach size so the patient will feel full sooner and may eat less. Other strategies target the small intestine, altering how the body absorbs food and nutrients.

Sep 12, 2023

Patients’ own lung cells can cure severe respiratory disease

Posted by in category: biotech/medical

Rasi Bhadramani/iStock.

The National Institute of Health (NIH) estimates that COPD currently affects over 15 million individuals in the US. What’s even more worrisome is that many others could have the condition but don’t know about it yet.

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