ETC. GENETICS NANOMEDICINE PATHOLOGY
Magnetic-Plasmonic Hybrid Nanoparticles Isolate Lysosomes from Cells

Researchers at the Japan Advanced Institute of Science and Technology have developed a method to isolate intact lysosomes from cells. The technique is rapid and produces samples of high purity. Lysosomes are the garbage-disposal organelles within a cell, and they are involved ...

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ONCOLOGY PATHOLOGY
Optical Biopsy to Spot Tumors Among Healthy Tissue

Researchers at Orel State University in Russia have developed a biopsy system that can distinguish between healthy and cancerous tissue in many clinical cases. The device is designed to address the difficulties that clinicians may experience when trying to obtain a biopsy of a...

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CARDIAC SURGERY CARDIOLOGY MATERIALS PATHOLOGY
Pop-Up Sensors Measure Electronic Signals in Cardiac Cells

Researchers at University of California San Diego have developed a tiny ‘pop-up’ sensor that can measure the electronic signals propagating inside cardiac cells. The technology consists of tiny spike-like protrusions that can penetrate cell membranes without causing damage, an...

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PATHOLOGY RADIOLOGY
Soft X-Ray Tomography for Quick 3D Imaging of Cell Organelles

Researchers at Heidelberg University in Germany used an imaging technique called soft X-ray tomography to obtain highly detailed 3D images of the interior of cells, including changes that occur when the cell is infected with SARS-CoV-2. The approach can provide a high-resoluti...

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GENETICS MEDICINE ORTHOPEDIC SURGERY PATHOLOGY RADIOLOGY SURGERY
3D Blood Vessel Map Reveals Location of Stem Cells

Scientists at Johns Hopkins used a combination of molecular labeling and imaging techniques to create a three-dimensional map of the blood vessels in the mouse skull. Their approach also reveals niches where stem cell populations lurk, which could help researchers to understan...

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MEDICINE PATHOLOGY PUBLIC HEALTH
New Technique Generates 3D Images of Bacteria for Antibiotic Susceptibility Testing

Researchers at the University of Connecticut have developed a highly sensitive imaging sensor that can rapidly and accurately monitor bacterial growth. The technique involves shining laser light through a bacterial sample and taking images at multiple orientations, before reco...

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DIAGNOSTICS GEORGIATECH MEDICINE PATHOLOGY PUBLIC HEALTH
Multistep Lateral Flow Devices Perform Advanced Assays

Researchers at Georgia Tech have developed a lateral flow test platform that can perform advanced assays that would otherwise require a laboratory. By controlling the flow of liquid through the lateral flow test, the research team designed it so that it can perform advanced mu...

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MEDICINE PATHOLOGY
3D Microscopy of Whole Organs with Micrometer Detail

A team of scientists at Umeå University in Sweden came up with a way to create complex 3D maps of whole organs in incredible detail. The approach involves embedding a whole organ in agarose, a stiff gel matrix, and then using this support matrix to section the tissue into cm3 ...

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ENT GI PATHOLOGY SURGERY UROLOGY
Optical Fiber Imaging for Next-Generation Endoscopes

Researchers at the University of Exeter in England have developed a technique to image tissues through an ultrathin optical fiber, potentially allowing for high-resolution imaging of single cells within the body. The optical fibers are as thin as a human hair, and could lead t...

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