Nucleic Acids, Carbohydrates, and Lipids

Hi all Dr. Clark here again with another general biology today we’re gonna finish off the biomolecules okay last time we talked about proteins this time we’re gonna try to slam in nucleic acids carbohydrates and lipids all together now nucleic acids is going to be really short because we will spend multiple lectures talking […]

Is Vitamin C a Total Sham? | Freethink Wrong

– What’s the first thing you do when you start feeling sick? If you’re like most of us, you probably reach for something full of good old vitamin C. Whether you’re drinking it from a carton, popping it from a bottle or getting it straight from the source. Vitamin C’s purported power to cure what […]

The link between sirtuins, calorie restriction, fasting and the insulin pathway | David Sinclair

– [Dr. Patrick]: I became familiar with your work back in those days when I was actually doing research on these little nematode worms. And I remember some of your work was on resveratrol and how resveratrol, like, helped to regulate one of these, I guess, longevity pathways. Sirtuin, the sirtuins and how that was […]

#07 Biochemistry Protein Characterization Lecture for Kevin Ahern’s BB 450/550

Another Monday beckons, another week beckons. One day closer to an exam. Student: Whoo! Kevin Ahern: Yay, huh? One day closer to your opportunity to show me how much you know. That’s good. I hope you had a good weekend. Student: Fantastic. Kevin Ahern: Fantastic? Student: We won. Kevin Ahern: Are we talking about football […]

Introduction to Biochemistry

Hey, it’s professor Dave, let’s talk about biochemistry. What is biochemistry? Is it biology? Is it chemistry? Well as you might guess, it’s sort of in-between, quite literally in terms of size. In the great panoply of the sciences, biochemistry sits right here. If we go smaller we get into small molecules made of just […]

Introduction to Chemical Biology 128. Lecture 09: RNA part 2

Diet Tips from a Psychiatrist: Reconsider Supplements and Eat Real Food | Drew Ramsey

A lot of people like to talk about multivitamins and how they’re an insurance policy. And it’s always confused me as a doctor. Do you really think there’s an insurance policy for not eating well or not exercising or moving your body or not living in a compassionate and peaceful way? There’s no insurance policy […]

Chromosomes, Genes, and DNA – Overview: From DNA to Protein

To make a protein, a gene’s DNA sequence is transcribed to a strand of RNA. Then the RNA is translated into a chain of amino acids by a ribosome, and a protein is formed. To access a comprehensive array of complete multimedia lessons, as well as the most up-to-date, standards-based curriculum content that’s researched, proven […]