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Bio & Medicine Oct 6, 2024

Paper-based sensor offers rapid cardiac diagnostics in 15 minutes

In a significant advancement for point-of-care medical diagnostics, a team of researchers from UCLA has introduced a deep learning-enhanced, paper-based vertical flow assay (VFA) capable of detecting cardiac troponin I (cTnI) ...

Bio & Medicine Oct 3, 2024

New microchip captures exosomes for faster, more sensitive lung cancer detection from a blood draw

A new way of diagnosing lung cancer with a blood draw is 10 times faster and 14 times more sensitive than earlier methods, according to University of Michigan researchers.

Bio & Medicine Oct 1, 2024

Siloxane-enhanced nanoparticles unlock precise organ targeting for mRNA therapy

Penn Engineers have discovered a novel means of directing lipid nanoparticles (LNPs), the revolutionary molecules that delivered the COVID-19 vaccines, to target specific tissues, presaging a new era in personalized medicine ...

Bio & Medicine Sep 21, 2024

Better than blood tests? Nanoparticle potential found for assessing kidneys

In a study published July 29 in Advanced Materials, University of Texas at Dallas researchers found that X-rays of the kidneys using gold nanoparticles as a contrast agent might be more accurate in detecting kidney disease ...

Bio & Medicine Sep 4, 2024

Team identifies a 'forcefield-like' defense system in solid tumors and the genetic elements that can switch it off

The tumor microenvironment—an ad hoc, messy amalgamation of signaling molecules, immune cells, fibroblasts, blood vessels, and the extracellular matrix—acts like a "powerful security system that protects solid tumors from ...

Plants & Animals Sep 3, 2024

Diagnosing oak wilt with the naked eye

University of Minnesota researchers developed a groundbreaking method for the rapid and accurate detection of oak wilt, a devastating disease threatening oak trees across North America. The disease is widespread in east-central ...

Earth Sciences Sep 2, 2024

Electricity generated by earthquakes might be the secret behind giant gold nuggets

Scientists have long been fascinated by the formation of gold nuggets, often found nestled within quartz veins. New research led by Monash University geologists suggests that the process might be even more electrifying than ...

Biochemistry Aug 9, 2024

Glycopeptide probes detect pancreatic-tumor-associated antibodies in blood samples

Pancreatic cancer is one of the most lethal forms of cancer, primarily because it is usually diagnosed very late. Current markers are too insensitive and unspecific for early detection screenings. In the journal Angewandte ...

Optics & Photonics Jul 20, 2024

AI-powered optical detection to thwart counterfeit chips

The semiconductor industry has grown into a $500 billion global market over the last 60 years. However, it is grappling with dual challenges: a profound shortage of new chips and a surge of counterfeit chips, introducing ...

Analytical Chemistry Jul 19, 2024

Gold co-catalyst improves photocatalytic degradation of micropollutants, finds study

To remove micropollutants such as pesticides and trace chemicals from the environment, you need something equally small and cunning. One potential method is photocatalysis, which uses semiconducting nanomaterials powered ...

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