Researchers developed a novel method to create deep nanochannels in hard and brittle materials like silica, diamond, and sapphire. By employing femtosecond laser direct writing technology, they achieved sub-100-nm feature sizes and ultrahigh aspect ratios.
SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics Nexus·DateNov 2, 2022
A new lab test has been developed by Rutgers scientists to identify COVID-19 variants. The test uses molecular beacon technology and can detect eight different mutations in the spike protein, increasing the transmissibility of the virus and evading immune defenses.
SourceRutgers University·JournalJournal of Molecular Diagnostics·TypeExperimental study·DateMay 4, 2022
Researchers at UCI have made a breakthrough in understanding the Taq enzyme, which is crucial for DNA sequencing. They found that Taq behaves unexpectedly, rejecting correct bases more frequently than expected. This discovery has significant implications for personalized medicine and the accuracy of sequenced genomes.
SourceUniversity of California - Irvine·JournalScience Advances·TypeExperimental study·DateMar 11, 2022
Apple AirPods Pro (2nd Generation, USB-C)
Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.
Researchers at KAUST have developed an approach to detect rare gene mutations in a pool of cells, which is crucial for early cancer detection and evaluating CRISPR/Cas9 editing outcomes. The technique, called IDMseq, accurately detects single mutations and analyzes large DNA deletions with high accuracy and sensitivity.
SourceKing Abdullah University of Science & Technology (KAUST)·JournalGenome Biology·DateAug 26, 2020
A library of molecules with unique structural and chemical features have been identified to shut down the SARS-CoV-2 polymerase reaction, a key drug target for COVID-19. Five of these molecules are already FDA-approved for use in treating other viral infections.
SourceColumbia University School of Engineering and Applied Science·JournalAntiviral Research·DateJun 30, 2020
Researchers have imaged remdesivir bound to SARS-CoV-2 viral polymerase, revealing precise residues that interact with RNA and the antiviral drug. This detailed information will inform efforts to design more effective therapies that mimic nucleosides to disrupt viral replication.
SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMay 1, 2020
Researchers at Cornell University found that enzyme RNA polymerase II assembles at the site of an activated gene, regardless of its position. This challenges the traditional view of 'transcription factories' and provides new insights into the gene transcription mechanism.
SourceCornell University·JournalMolecular Cell·DateJan 8, 2008