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Showing posts from March, 2020

Here's how nanoparticles could help us near to treat for a CoVID-19

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Since the outbreak of corona began in 2019, researchers have been racing to study more about SARS-CoV-2, which is a strain from a family of viruses known as coronavirus for their crown-like shape. SARS-CoV-2 spreads mostly through tiny droplets of viral particles from breathing, talking, sneezing, coughing that enter the body through the eyes, mouth, or nose.  Preliminary  research also suggests that those germs may survive for days when they attach themselves to countertops, handrails, and other hard surfaces. No vaccine developed for specific treatment for COVID-19, the disease produced by the severe acute respiratory syndrome SARS-CoV-2.  The idea of using nanoparticles is that the virus behind COVID-19 consists of assembly similar scale as his nanoparticles. At that scale the matter is ultra-small around ten thousand times smaller than the width of a single strand of hair . Scientists proposing particles of similar sizes that could attach to SARS-CoV-2 viruses disrupting

Detecting stomach cancer causing bacteria with graphene

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Graphene , is a material that contains of a one thick layer of carbon atom, to sense germs like those that violence the gut lining and that have been connected to intestinal cancer. When the bacteria intermingle with the biosensor, chemical responses are activated which are noticed by graphene. To permit discovery of the chemical response goods, the scientists used microfluidics to comprise the bacteria in tiny drops that are close to the superficial of the device. In order to get the microorganisms to stick, the investigators enclosed the graphene with antibodies, which is a mutual way of attaching bacteria to biosensor exteriors. While antibodies are minor, on the atomic scale and likened with the atom-thin layer of graphene, they are fairly large and a bit huge. While the bacteria interrelate with the antibodies on its exterior block the signal. To overcome the obstructive of the indicator and showing restriction, the investigators instead obvious to screen the biochemical