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Archive for the ‘biotech/medical’ category: Page 240

Mar 19, 2024

Lung cancer: New screening test with an inhaler may help diagnose

Posted by in category: biotech/medical

Researchers say they are developing a lung cancer screening tool that involves an inhaler and a urine test to help detect the disease earlier.

Mar 19, 2024

Immunotherapy or allergy shots is based on a century-old concept that the immune system can be desensitized to allergens that trigger symptoms

Posted by in categories: biotech/medical, health

Allergy shots can potentially lead to lasting remission of allergy symptoms, and it may play a preventive role in the development of asthma and new allergies.


Immunotherapy treatment (allergy shots) is based on a century-old concept that the immune system can be desensitized to specific allergens that trigger allergy symptoms. These symptoms may be caused by allergic respiratory conditions such as allergic rhinitis (hay fever) and asthma.

While common allergy medications often control symptoms; if you stop taking the medication(s), your allergy symptoms return shortly afterward. Allergy shots can potentially lead to lasting remission of allergy symptoms, and it may play a preventive role in terms of development of asthma and new allergies.

Continue reading “Immunotherapy or allergy shots is based on a century-old concept that the immune system can be desensitized to allergens that trigger symptoms” »

Mar 19, 2024

CRISPR is helping “de-extinct” the Tasmanian tiger

Posted by in categories: biotech/medical, existential risks

Extinction is a regular part of nature. An estimated 99% of all species that have existed on Earth have gone the way of the dodo, sometimes because a fitter competitor came along or their environment changed (often because of humans) and they couldn’t adapt.

While life can go on relatively unchanged after the extinction of some species, the loss of a keystone species — one that plays a significant role in its environment — can upend an ecosystem.

Now, researchers exploring the idea of “de-extinction” believe that science might be able to intervene and restore the balance.

Mar 19, 2024

Researchers Solve Mystery of The Sea Creature That Evolved Eyes All Over Its Shell

Posted by in categories: biotech/medical, electronics

Small, shelled, and unassuming, chitons have eyes unlike any other creature in the animal kingdom.

Some of these marine mollusks have thousands of bulbous little peepers embedded in their segmented shells, all with lenses made of a mineral called aragonite. Although tiny and primitive, these sensory organs called ocelli are thought to be capable of true vision, distinguishing shapes as well as light.

Other chiton species, however, sport smaller ‘eyespots’ that function more like individual pixels, much like the components of an insect’s or mantis shrimp’s compound eye, forming a visual sensor distributed over the chiton’s shell.

Mar 19, 2024

Continuous non-invasive glucose sensing on the horizon with the development of a new optical sensor

Posted by in categories: biotech/medical, electronics

For decades, people with diabetes have relied on finger pricks to withdraw blood or adhesive microneedles to measure and manage their glucose levels. In addition to being painful, these methods can cause itching, inflammation and infection.

Mar 19, 2024

Researchers develop AI foundation models to advance pathology

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

Foundation models, advanced artificial intelligence systems trained on large-scale datasets, hold the potential to provide unprecedented advancements for the medical field. In computational pathology (CPath), these models may excel in diagnostic accuracy, prognostic insights, and predicting therapeutic responses.

Mar 19, 2024

Circulating tumor DNA levels predict outcomes for gastroesophageal cancer treated with immunotherapy

Posted by in categories: biotech/medical, futurism

Monitoring levels of DNA shed by tumors and circulating in the bloodstream could help doctors accurately assess how gastroesophageal cancers are responding to treatment, and potentially predict future prognosis, suggests a new study led by researchers at the Johns Hopkins Kimmel Cancer Center and its Bloomberg–Kimmel Institute for Cancer Immunotherapy.

Mar 19, 2024

Molecular crystal motors move like microbes when exposed to light

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

At first glance, Rabih O. Al-Kaysi’s molecular motors look like the microscopic worms you’d see in a drop of pond water. But these wriggling ribbons are not alive; they’re devices made from crystallized molecules that perform coordinated movements when exposed to light. With continued development, Al-Kaysi and colleagues say, their tiny machines could be used by physicians as drug-delivery robots or engineered into arrays that direct the flow of water around submarines.

Mar 19, 2024

The Dawn of Precision Gene Editing with Programmable Recombinases

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

Exploring the cutting edge of genetic engineering, the development of programmable recombinases and zinc finger domains is ushering in a new era of precision in DNA manipulation. These advances enable precise genomic alterations, from single nucleotide changes to the insertion of large DNA segments, potentially transforming the landscape of therapeutic gene editing and opening new possibilities in personalised medicine.

Mar 19, 2024

The Next Generation of Tiny AI: Quantum Computing, Neuromorphic Chips, and Beyond

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

Amidst rapid technological advancements, Tiny AI is emerging as a silent powerhouse. Imagine algorithms compressed to fit microchips yet capable of recognizing faces, translating languages, and predicting market trends. Tiny AI operates discreetly within our devices, orchestrating smart homes and propelling advancements in personalized medicine.

Tiny AI excels in efficiency, adaptability, and impact by utilizing compact neural networks, streamlined algorithms, and edge computing capabilities. It represents a form of artificial intelligence that is lightweight, efficient, and positioned to revolutionize various aspects of our daily lives.

Looking into the future, quantum computing and neuromorphic chips are new technologies taking us into unexplored areas. Quantum computing works differently than regular computers, allowing for faster problem-solving, realistic simulation of molecular interactions, and quicker decryption of codes. It is not just a sci-fi idea anymore; it’s becoming a real possibility.

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