Curated Video
I WONDER - What Foods Contain Protein?
This video is answering the question of what foods contain protein.
Australian Children's Television Foundation
Camping Pitjantjatjara Style
Season 2, Perenties part 3. Join Kayne and Kamil as they learn how to construct a wiltja, a temporary structure that the Pitjantjatjara people have been building for ages. The group then enjoys a meal of kangaroo meat together around the...
Catalyst University
Biosignaling - G-protein-coupled Receptors cAMP & Adenylate Cyclase
Biosignaling - G-protein-coupled Receptors cAMP & Adenylate Cyclase
Catalyst University
Biosignaling - Receptor Guanylyl Cyclases & Nitric Oxide
Biosignaling - Receptor Guanylyl Cyclases & Nitric Oxide
Catalyst University
Adenylate Cyclase Mechanism - Inorganic Pyrophosphatase Mechanism
Adenylate Cyclase Mechanism Inorganic Pyrophosphatase Mechanism
Catalyst University
Follicular Cells & the Synthesis of Thyroid Hormones
In this video, we will discuss the following: [1] the synthesis of thyroid hormones, T3 and T4, from iodide and thyroglobulin in follicular cells. [2] the activation of T4 to T3 which occurs at the target cell level. [3] the elimination...
Catalyst University
Biosignaling - G-protein-coupled Receptors PLC, DAG, & IP3
Biosignaling - G-protein-coupled Receptors PLC, DAG, & IP3
Catalyst University
Covalent Regulation of Glutamine Synthetase
Covalent Regulation of Glutamine Synthetase
The Noted Anatomist
Muscarinic cholinergic receptors
This video tutorial discusses the Muscarinic cholinergic receptors: 0:00. Intro 0:15. What are cholinergic receptors? 0:25. What are muscarinic receptors? 1:52. Act through G-Protein coupled receptors that act through 2nd messengers...
Catalyst University
Aminoacyl tRNA Synthetase Class I Physiology, Biochemistry, and Mechanism
Aminoacyl tRNA Synthetase Class I Physiology, Biochemistry, and Mechanism
Science Buddies
How to Use BLAST for Finding and Aligning DNA or Protein Sequences
This video tutorial is an easy step-by-step guide for using the NCBI BLAST bioinformatics tool for your genomic research. We walk you through how to do a nucleotide or protein BLAST and give you tips for interpreting your BLAST results....
Catalyst University
Biosignaling - Receptor Desensitization by Beta-arrestin
Biosignaling - Receptor Desensitization by Beta-arrestin
Nature League
Investigating Metabolism of Early Life - De-Natured
In this De-Natured segment of Nature League, Brit breaks down a recent scientific journal article about the beginnings of life on Earth. Article citation: G. Springsteen, J.R. Yerabolu, J. Nelson, C.J. Rhea, R. Krishnamurthy. Linked...
Visual Learning Systems
Viruses and Monerans: Viruses
Practical examples show how viruses and bacteria are both beneficial and harmful to humans. Animations describe the structure of a virus, and explain how they reproduce and cause disease. Microscopic images illustrate different types and...
Professor Dave Explains
Introduction to Antirheumatics (DMARDs)
Rheumatoid arthritis is an autoimmune disease that primarily attacks the lining of the joints. While we are familiar with NSAIDs for their anti-inflammatory properties, with RA a much more useful class of drugs is DMARDs, or...
Catalyst University
Myostatin | Negative Regulation of Skeletal Muscle Growth
Here, we explore the physiology and signaling of the protein myostatin (MSTN), a negative regulator of skeletal muscle growth.
JJ Medicine
Introduction to Hedgehog Signaling: Hedgehog Protein Synthesis and Release
Lesson on Hedgehog protein synthesis and cellular release. The Hedgehog signaling pathway is important in embryological development of both invertebrates and vertebrates. Hedgehog proteins are synthesized as precursor proteins and...
Independent Producers
Debate: Are Genetically Modified Animals Safe to Eat?
A team of scientists has genetically engineered pigs to be resistant to a widespread disease. Science can engineer an animal’s DNA to introduce desirable traits and get rid of negative traits or sickness. These pigs are not being raised...
Catalyst University
Biosignaling - Sonic Hedgehog (Shh) Signaling Pathway
Biosignaling - Sonic Hedgehog (Shh) Signaling Pathway
ProTeachersVideo
Ceri Evans' Masterclass: DNA
This programme is set in a TV studio. Former Teacher of the Year Ceri Evans inspires a group of Year 10 students from several London schools with an active lesson about DNA. Ceri uses a variety of games and challenges to excite and...
Curated Video
Why Do Humans Have Fingernails And Toenails?
Human fingernails are actually flattened versions of claws. All primates, including ancient ancestors of humans, had claws that supported their broad fingertips. The broad fingertips helped primates maintain a strong grip around objects,...
Catalyst University
Pulmonary Pharmacology [Part 2] | Drugs Affecting Inflammation
In this video, we explore the major classes of drug classes that are used in the treatment of pulmonary disorders (asthma and COPD) along with their mechanisms of action. Specifically, we consider the classes of drugs that directly...