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High-speed atomic force microscopy helps explain role played by certain biomolecules in DNA wrapping...
Phys.org· 8 hours agoDuring gene expression (the process lying at the basis of protein production), nucleosomes are involved in various dynamical structural changes, such as nucleosome sliding, DNA unwrapping and ...
Study introduces hyperspectral dark-field microscopy for rapid and accurate identification of...
Medical Xpress· 1 day agoBreast-conserving surgery (BCS), also called lumpectomy, involves the removal of a cancerous lump and some surrounding tissue. BCS is suitable for women with early-stage breast cancer or small ...
Research presents 2D dipole orientation method for mapping cells
Phys.org· 1 day agoJust like this puzzle, due to the highly transparent nature of cells, it is very difficult to...
Quantum tunnelling of electrons brings ultrafast optical microscopy to the atomic scale
Nature· 3 days agoA signal from tunnelling electrons enables the development of an optical microscope that works on extremely short spatio-temporal scales.
Author Correction: Single-shot quantitative phase-fluorescence imaging using cross-grating wavefront...
Nature· 3 days agoCorrection to: Scientific Reports https://doi.org/10.1038/s41598-024-52510-9, published online 25 January 2024The original version of this Article contained errors.In Figure 4, the OPD scale bar was incorrect in panel (a). The original
Scientists track earliest cancer-triggering physical changes in cells
Medical Xpress· 4 days agoNow, scientists at Yale School of Medicine (YSM) and their collaborators have caught a detailed glimpse of some of those earliest changes, using powerful, high-resolution microscopy ...
Scientists convert chicken fat into energy storage devices
Tech Xplore· 7 hours agoNow, researchers in ACS Applied Materials & Interfaces report a method to transform chicken fat into carbon-based electrodes for supercapacitors that store energy and power LEDs. In 2023, global ...
Human brain map contains never-before-seen details of structure
Medical Xpress· 1 day agoThe feat, published in Science, is the latest in a nearly 10-year collaboration with scientists at Google Research, who combine Lichtman's electron microscopy imaging with ...
Molecular pixelation: spatial proteomics of single cells by sequencing - Nature Methods
Nature· 3 days agoPBMCs were separated from whole blood collected in heparin or EDTA blood collection tubes by Ficoll-Paque density gradient centrifugation. PBMCs were first incubated with 50 µg ml−1 of human ...
The Most Detailed 3D Reconstruction of Human Brain Tissue - Slashdot
Slashdot· 10 hours agoAn anonymous reader quotes a report from Interesting Engineering: Imagine exploring the intricate world within a single cubic millimeter of human brain tissue. It might seem insignificant, but ...