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Dr. Patrick McGowan discusses how stresses early in life can potentially impact epigenetic mechanisms and disease susceptibility. This short take was shot during a break at Keystone Symposia's meeting on Environmental Epigenomics and Disease Susceptib.... -
By now most of us know gene expression can be upregulated or downregulated by molecular factors including the metabolites of drugs, chemicals and nutrition. But what are the implications of this environmentally labile landscape, not only for our somati... -
From the greatest discoveries series (Discovery). -
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-prep/mcat) for MCAT related content. These videos do not provide medical advice and are for informational purposes... -
This Mitochondria animation shows the function of a Mitochondrion (singular). This clip is a conceptual visual representation of how Mitochondria produce power in a cell. The Mitochondria, often referred to as the power plant of the cell are a membrane... -
Dr. Nunnari explains that mitochondria are derived from prokaryotes and played a pivotal role in the evolution of eukaryotes. In an aerobic environment, mitochondria produce energy, in the form of ATP. This energy allowed eukaryotes to develop into com... -
Explore how ATP is made in 3 steps of aerobic cellular respiration with the Amoeba Sisters! This also compares this process to photosynthesis and introduces ATP structure. Most importantly, learn why all of this matters to you! Come laugh and learn wit... -
What is the mitochondria's role in apoptosis? What is meant by oxidative stress? By Jasmine Rana. -
This video describes the structure and function of mitochondria.