Uncovering microgel mysteries

Researchers at Shinshu University successfully recorded previously unexplained behavior of hydrogel microspheres (microgels) using a newly customized tool: temperature-controlled high-speed atomic force microscopy (TC HS ...

Microgels let medical implants fight off bacteria

Joint replacements are among the most common elective surgeries—but around one in 100 patients suffer post-surgical infections, turning a routine procedure into an expensive and dangerous ordeal. Now, researchers at Stevens ...

Tiny gels sop up intestinal toxins

Bacterial infections that target the intestine can cause conditions that range from uncomfortable to deadly. While it's easy to blame the bacteria, it's actually the toxins the bacteria produce that trigger inflammation, ...

Chip captures individual cells in minuscule gels

Researchers at the University of Twente's MIRA research institute have developed a chip that can capture and hold individual cells in the exact centre of a minuscule hydrogel droplet. Their novel method keeps cells alive ...

Micro delivery service for fertilizers

Plants can absorb nutrients through their leaves as well as their roots. However, foliar fertilization over an extended period is difficult. In the journal Angewandte Chemie, German researchers have now introduced an efficient ...

Detection system reads biomolecules in barcoded microgels

Single-stranded, noncoding micro-ribonucleic acids (microRNAs), consisting of 18-23 nucleotides, play a key role in regulating gene expression. Levels of microRNAs circulating within blood can be correlated to different states ...

Optical components made of multiresponsive microgels

"Intelligent" materials that can respond to external stimuli are high on the wish lists of many scientists because of their possible usefulness in various applications from sensors to microrobotics. Canadian researchers are ...

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