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Nanotechnology boosts war on superbugs

bacteria | infection | nanomedicine | nanotech | nanotechnology | technology

This week Nature Nanotechnology journal (October 12th) reveals how scientists from the London Centre for Nanotechnology (LCN) at UCL are using a novel nanomechanical approach to investigate the workings of vancomycin, one of the few antibiotics that can be used to combat increasingly resistant infections such as MRSA.

Scientists develop sensitive nanowire disease detectors

bacteria | biotechnology | immune system | nanotech | nanotechnology | technology

Yale scientists have created nanowire sensors coupled with simple microprocessor electronics that are both sensitive and specific enough to be used for point-of-care (POC) disease detection, according to a report in Nano Letters.

Nanodiamond drug device could transform cancer treatment

biotechnology | cancer | nanomedicine | nanotech | nanotechnology | technology

A Northwestern University research team has developed a promising nanomaterial-based biomedical device that could be used to deliver chemotherapy drugs locally to sites where cancerous tumors have been surgically removed.

New nano device detects immune system cell signaling

biotechnology | dendritic cells | immune system | immunology | nanomedicine | nanotechnology | t cells | technology

Scientists have detected previously unnoticed chemical signals that individual cells in the immune system use to communicate with each other over short distances. The signals the researchers detected

Slipping through cell walls, nanotubes deliver high-potency punch to cancer tumors in mice

biomedical | cancer | nanomedicine | nanotech | nanotechnology | nanotubes | technology

The problem with using a shotgun to kill a housefly is that even if you get the pest, you’ll likely do a lot of damage to your home in the process. Hence the value of the more surgical flyswatter. C

Scientists overcome nanotech hurdle

bioengineering | biotechnology | nanomedicine | nanoparticles | nanotech | nanotechnology | technology

When you make a new material on a nano scale how can you see what you have made? A team of scientists has made a significant step toward overcoming this major challenge faced by nanotechnology scientists.

New disease-fighting nanoparticles look like miniature pastries

biotechnology | cancer | nanoparticles | nanotech | nanotechnology

Ultra-miniature bialy-shaped particles — called nanobialys because they resemble tiny versions of the flat, onion-topped rolls popular in New York City — could soon be carrying medicinal compounds through patients’ bloodstreams to tumors or atherosclerotic plaques.

Engineers create carbon nanopipettes that are smaller than cells and measure electric current

bioengineering | biotechnology | nanomedicine | nanotech | nanotechnology | technology

University of Pennsylvania engineers and physicians have developed a carbon nanopipette thousands of times thinner than a human hair that measures electric current and delivers fluids into cells. Researchers developed this tiny carbon-based tool to probe cells with minimal intrusion and inject fluids without damaging or inhibiting cell growth.

Nanotechnology innovation may revolutionize gene detection in a single cell

biotechnology | dna | genes | nanomedicine | nanotech | nanotechnology | technology

Scientists at Arizona State University’s Biodesign Institute have developed the world’s first gene detection platform made up entirely from self-assembled DNA nanostructures. The results, appearin

Researchers aim to harness sperm power for nano-robots

biotechnology | nanomedicine | nanotech | nanotechnology | technology

Researchers at Cornell are working to use the same energy that drives sperm to power nanoscale robots or to deliver chemo drugs or antibiotics, for example, to targeted sites within the body. The findings were presented at the American Society for Cell Biology’s 47th annual meeting, Dec.

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