The "Science is Awesome" Thread
This thread is for all 'awesome' science breakthroughs we're looking at on the horizon. I understand this thread will skew toward a very specific group on Telltale forums, but for those of you who love super cool discussions about recombinant DNA, superstring theory and bosons, this one's for you.
My area of true love is biology, and so I'll start with this: DRACO.
Most bacterial infections can be treated with antibiotics such as penicillin, discovered decades ago. However, such drugs are useless against viral infections, including influenza, the common cold, and deadly hemorrhagic fevers such as Ebola.
Now, in a development that could transform how viral infections are treated, a team of researchers at MIT’s Lincoln Laboratory has designed a drug that can identify cells that have been infected by any type of virus, then kill those cells to terminate the infection.
In a paper published July 27 in the journal PLoS One, the researchers tested their drug against 15 viruses, and found it was effective against all of them — including rhinoviruses that cause the common cold, H1N1 influenza, a stomach virus, a polio virus, dengue fever and several other types of hemorrhagic fever.
To break down what viruses do, and how DRACO operates:
Viruses are not alive in the typical sense that we think of things, and they rely on insertion into cells for replication and continuation. Many viruses cause different things: Rabies, the common cold and, notoriously, HIV.
Antibacterials don't work on Viruses, which is why it was stupid that everyone was insisting on using antibacterial soap when the bird flu pandemic was going on.
We can't cure viruses as of today. We have vaccines that treat them but, unlike bacteria, we don't have widespread general treatments that can cure you after the fact. Viruses mutate constantly and can develop different ways of becoming resistant to treatments.
However, a universal commonality is the effect viruses have on cellular DNA. All cells rely on RNA for reproduction. If you don't remember your high school biology class, just think of RNA like DNA, except it has only one strand. RNA helps code our genes and express them. When a virus infects a cell, RNA strands become unusually long. So long that they can otherwise not be found naturally in mammals.
DRACO basically finds these long tails, targets the cells they're inside of, and induces apoptosis. Apoptosis means cellular death, and all cells eventually reach this point. DRACO forces the cell to die and kills the virus with it. Best of all, it does nothing to surrounding, healthy cells.
Think of it like this. New York City is the body. The humans walking around are cells. Most are wearing normal sized coats. A few are wearing really long trenchcoats that look tacky, and they're convincing other people to wear these long tack trenchcoats.
Then the Terminator arrives and kills everyone wearing a trenchcoat while letting the normal coat wearing people to get on with their business before he transports away with a steely gaze and bitchin one liner.
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