Scientific discoveries this past week or so (24/7/14)

Hey guys! Remember, I’m writing all my posts at the weekend for the next five weeks, so this information may be a little delayed! But, here are the scientific stories, I found most interesting this week!

1.) A parasite normally found in cats, could be modified into a cancer vaccine.

taxoplasma

This parasite, Toxoplasma gondii, normally lives in cat intestinal tracts. Immunocompromised individuals can contract it very seriously, and it could be fatal. But it has been said to be able to be reprogrammed so it teams up with the immune system to attack cancer cells, as it creates an influx of cytotoxic T cells and killer cells also. The parasite is modified so it can’t reproduce, meaning it is harmless itself if used.

Reference: http://www.iflscience.com/health-and-medicine/cat-parasite-modified-effective-cancer-vaccine

2.) Smart bandages with inner sensors, to monitor patient’s vital signs.

bandage

The Bioscope project is planning to create bandages where they monitor a patient’s temperature (contact thermometer), heart rate (electrical activity recorded), and other bodily functions. Then, transmits the data to a computer that tracks the patient’s health using all of this data. The use of 3D printers is evident here, as nurses can remove or add sensors, as they deem it fit to do so.

Reference: http://www.newscientist.com/article/mg22329784.300-sensorladen-smart-bandages-to-monitor-vital-signs.html#.U8vjwvldXco

3.) Brain cell transplants could reverse memory loss in Alzheimer’s patients.

alz

A new study may have revealed a way to help resolve any memory loss problems caused by the apoE4 genetic risk factor. And this could mean that be used for treatment in late adulthood, when this disease arises. Scientists transplanted early stage brain cells into mature inhibitory neurons, the result was tha these new cells replaced the ones lost by apoE4, regulated brain activity more efficiently, and improved learning abilities and memory.

Reference: http://www.sciencedaily.com/releases/2014/07/140715214307.htm

I hope that’s made your Thursday a little more interesting! I’ll be back next Thursday with more!