Thursday, February 25, 2010

Protein Synthesis Animations

Click here to view an animation of protein synthesis. This is similar to the DNA replication video we watched in class.

Click here to view a second animation (note the music in the background!)

Videos from class: transcription and translation.

Still having trouble understanding protein synthesis? Click here for a step by step animation that explains all of the steps of protein synthesis in detail.



Hope these websites are helpful!

Monday, February 22, 2010

DNA Replication Animation

Click here to view an animation of the process of DNA  replication. Pretty amazing, huh?


Monday, February 15, 2010

DNA - The Basics

Do you need a refresher about DNA? Genes? Chromosomes? Proteins? Heredity? Traits? Click here for a tutorial.

Why DNA isn't your Destiny

Click here to read an article from Time Magazine about an expanding area in genetics, epigenetics. 
 
What is the epigenome? How did B vitamins alter the expression of the agouti gene in pregnant mice? 

What are examples of how gene expression can be changed?** What is the potential for epigentic research in the future?

So...does the environment affect gene expression????

A special thanks to Sarah Prutchenko for showing me this article:)

**Remember, epigenetics does NOT change DNA!

Thursday, February 11, 2010

IBM Pursues $1,000 Personal Genome



Did you ever wonder what your genome looks like? Wouldn't it be fantastic if doctors could personalize medicine based on your own DNA?

Click here to read an article that explains how IBM is developing new technology that will make the process of decoding individual genomes much cheaper and faster. 

Wow, technology is truly amazing! What do you think?

Ancient Man in Greenland Has Genome Decoded

Click here to read an article about how the entire genome of a man that lived 4,000 years ago was decoded.

Where did the DNA sample come from? What information were scientists about to gather about this ancient man and his people?

Wow - I thought I was getting old!