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General Physics 23 hours ago

New photonic crystal approach can enable sensitive and affordable detection of biomarkers

Biomarkers are small molecules of interest to researchers, because they can indicate underlying diseases, often even before symptoms even appear. However, detecting these markers can be challenging as they are often present ...

Environment May 31, 2024

'Forever chemical' discovery can aid drinking water treatment

A discovery by UC Riverside scientists could assist water providers across the nation as they face new federal standards to limit "forever chemical" concentrations in drinking water.

Bio & Medicine May 31, 2024

A nanomaterial one-two punch quickly heals wounds in diabetic animal model

Wounds that are superficial for some can be life-threatening for others. With diabetic wounds, healing can be slow, particularly in the feet, increasing the tissue's susceptibility to infection. Foot ulcers and other diabetic ...

Biotechnology May 30, 2024

Q&A: How to make sustainable products faster with artificial intelligence and automation

By modifying the genomes of plants and microorganisms, synthetic biologists can design biological systems that meet a specification, such as producing valuable chemical compounds, making bacteria sensitive to light, or programming ...

Molecular & Computational biology May 30, 2024

Researchers uncover protein SRSF1's uncommon ability to bind and unfold RNA G-quadruplexes

RNA transcription is the genomic process in which a cell produces a duplicate of a gene's DNA sequence. In a study published in Nucleic Acids Research, University of Alabama at Birmingham Department of Chemistry Professor ...

Bio & Medicine May 30, 2024

New method advances cancer detection by counting tiny blood-circulating particles

A University of Houston researcher is reporting a new method to detect cancer which could make cancer detection as simple as taking a blood test. With a 98.7% accuracy rate, the method—which combines PANORAMA imaging with ...

Biotechnology May 30, 2024

Ancient medicine blends with modern-day research in new tissue regeneration method

For centuries, civilizations have used naturally occurring, inorganic materials for their perceived healing properties. Egyptians thought green copper ore helped eye inflammation, the Chinese used cinnabar for heartburn, ...

Bio & Medicine May 30, 2024

Light-activated antitumor drug could inspire new cancer treatments that have minimal side effects

RIKEN chemists have demonstrated a gold-nanocluster system that carries two components of a drug in a controlled ratio for maximum cancer-cell killing effect. The active drug remains safely masked until red light triggers ...

Bio & Medicine May 29, 2024

Multi-electrode integration in gut-on-chip systems enhances intestinal barrier monitoring

To enhance the fields of drug development and medical research, there has been a strategic pivot from traditional animal experiments to the adoption of novel in vitro models. These models meticulously replicate human physiology, ...

Bio & Medicine May 29, 2024

Amino acid found in chicken feathers could deliver chemotherapy drugs and repair enzymes

A new method of drug delivery using proline, an amino acid found in chicken feathers and skin tissue, could be used to limit the side effects of chemotherapy and repair important enzymes, new research suggests.

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