Sunday, May 11, 2008

BioEntrepreneurial Idea Blog Post


Today i made a discovery that will change the world forever. I just discovered the cure of AIDS and HIV. The most dangerous STDs now have a cure and will no longer be an incurable disease. The many in Africa will all be cured with the new cure paid for by the government. Nobody who can't afford the cure should die because of inability to pay. This new cure will be made available to everyone infected. You can also get vaccinated for prevention. HIV

If I really found the cure for HIV it would be so great. Many people die from HIV and live terrible lives because of it. People are scared of them and they can die very easily. With a cure, they can continue to live happy lives without being afraid of people and small sicknesses that could kill them.

Saturday, May 3, 2008

Biology Discovery


On October 29, 2007, Andy McIntosh observed the bombardier beetle and found that it's way of releasing liquid could be very useful. The beetle heats its liquids above boiling point and then keeps it under pressure and releases it at the target at 500 times per second. This way of releasing liquids can create new fire extinguishers that are more efficient and ways of injecting medical things into humans without needles. Extinguishers use gases that are harmful to the environment. This new way of extinguishing and injecting does not harm the environment. Discovery Channel

Saturday, April 26, 2008

Science News


On April 27, 2008, Researches at Virgina Bioinformatics Institute at Virginia Tech have discovered a special protein called Heme Detoxification encoded in the malaria genome. The discovery could lead to new drugs being made to prevent malaria. The team has demonstrated that the protein plays a role in protecting plasmodium as pathogens pursue infection of its host. Link

This discovery could lead to many new drugs to prevent the spread of malaria. That would be a great help to us because many people have died of malaria. This discovery could also lead to discovery of new drugs for other diseases. This is another step to curing all diseases.

Thursday, April 17, 2008

Eye Dissection/Guest Speaker


Today we listened to Dr. Fong present about her job as an optometrist. She studies eyes and the way they work. She explained to us how the eye works and showed us pictures of the eye. We saw many pictures. Some pictures were from the back of the eye. It was amazing to see it from the back. It showed all the blood vessels and the dark spot where most vision occurs. We also learned that they eye can be a source of other medical observations. You can tell how old someone is by looking at the eye and even if they have high blood pressure. I found that amazing because i never thought that was possible. Eye Link

We then dissected sheep eyes. It was pretty gross but it was also interesting. I got to see the inside of the eye, which was pretty interesting. It had jelly and a hard thing. I found it funny that the inside was shiny green. It was a good experience and i hope that we can dissect more things in the future.

Thursday, February 14, 2008

Megabat - Megachiroptera


Taxonomy

Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Chiroptera
Family: Pteropodidae
Genus: Pteropus
Secies: Tokudae

Megabats, commonly known as fruit bats, live only in the tropical and subtropical regions of Africa, Asia, Australasia, and Oceania.

Megabats range in size from 2 inches to 16 inches. Their wing span can reach almost 5 feet wide. Most bats have large eyes used to obtain light inside caves and forests. These bats do not follow the rule of ecoholocation and instead have an incredible sense of smell. Megabats are also carriers of the Marbug Virus, a disease highly dangerous to humans.

Megabats eat fruits or lick nectar from flowers. The bats often crush the fruit and consume only the fruit juice. They have developed teeth that are able to bite through hard skins.

http://en.wikipedia.org/wiki/Megabat

Friday, February 1, 2008

Guest Presenter


Today we listened to a guest speaker named Louise Mead. She talked about evidence of evolution over millions of year and the product of it now. She works for a company that travels around spreading the theory of evolution.

I'm glad to learn about it because i am interested in the evolution theory. It's amazing how different species can have so many similar parts.

Thursday, December 6, 2007

Bone Marrow Transplant




December 4, 2007 6:03 PM

A new discovery in
bone marrow transplant may help provide an important step in developing artificial nerves. At Kyoto University School of Medicine, researchers published in an issue of Cell Transplantation their discovery. Transplanted bone marrow cells, containing adult stem cells protected by a 15mm. silicon tube supported by bio-engineered materials, help regenerate damaged nerves.

Artificial nerves taken from a variety of cells then transplanted to nerve damaged areas have always been considered as an option other than grafting. Before the discovery of a way to regenerate damaged nerves, scientists have not been able to regenerate axons with sufficient vascularity or length to bridge the nerve gaps.

I feel that this discovery is a starting point for more and more discoveries to be made about nerve damage and regeneration. Many people have nerve damage and never completely recover. This discovery will help set the way for people with those injuries to find treatment in the near future.