Catalyst University
Progeria, Accelerated Aging | Biochemical Mechanism of Progeria
In this video, I explain the mechanism of progeria, a rare but fatal accelerated aging disease. We will explore the synthesis pathway for normal wild-type Lamin A and the mutant form, progerin, for which the disease is named.
Curated Video
Understanding Mutations and Their Effects on Organisms
This video provides an overview of mutations, explaining how they occur and what environmental factors can increase their incidence. The video also discusses how mutations affect the sequence of bases in DNA, and how this affects the...
TLDR News
Europe Closes its Borders to Britain: How Brexit & COVID Have Made the UK Isolated - TLDR News
Over 40 countries have blocked travellers from the UK in the last three days. This has caused huge disruption to Britain with over 1,500 lorries trying to get out of the UK and thousands of people stuck. So in this video we discuss the...
TLDR News
Why Did Johnson Cancel Christmas in an "Inhuman" Last Minute Decision? - TLDR News
Yesterday in a seemingly last-minute decision, Johnson decided to 'cancel' Christmas for around 20 million Brits, limiting Christmas for millions more. So in this video, we discuss what led him to this decision and why despite mounting...
Catalyst University
Nucleotide Metabolism | Degradation of IMP, AMP, & GMP
Nucleotide Metabolism | Degradation of IMP, AMP, & GMP
TLDR News
COVID Variants Explained: Are They More Deadly? Do Vaccines Work? They Spread Faster? - TLDR News
As COVID continues to spread around the world worrying variants are beginning to emerge. These primary variants of concern have emerged from Britain, South Africa & Brazil but now they can be found in an estimated 100 countries. So in...
Bizarre Beasts
The Bizarre Beast with Clear Blood
The crocodile icefish has clear blood, a genetic mutation that should have meant GAME OVER, but it didn't. It just happened in the right place at the right time.
JJ Medicine
Ras Raf MAPK Pathway and Cancer | Mutations, Cancer Pathogenesis, and Chemotherapy
Lesson on Ras Raf MEK ERK (MAPK) pathway and its involvement in cancer pathogenesis. Various mutations in EGFR, Ras and Raf proteins can lead to particular types of cancer, which can be treated with chemotherapeutic treatments that...
Curated Video
Practical GraphQL - Become a GraphQL Ninja - Basic mutations – continued
GraphQL Mutations: Basic mutations – continued This clip is from the chapter "GraphQL Mutations" of the series "Practical GraphQL - Become a GraphQL Ninja".Learn about GraphQL Mutations here.
STAT
Searching for the right clinical trial
Rachel Lefebvre has stage 4 colon cancer and is searching for an immunotherapy treatment that will combat her tumors.
Curated Video
Practical GraphQL - Become a GraphQL Ninja - Basic mutations
GraphQL Mutations: Basic mutations This clip is from the chapter "GraphQL Mutations" of the series "Practical GraphQL - Become a GraphQL Ninja".Learn about GraphQL Mutations here.
Curated Video
Practical GraphQL - Become a GraphQL Ninja - Updating GraphQL Resolvers to use the Database – continued
Adding a database for GraphQL: Updating GraphQL Resolvers to use the Database – continued This clip is from the chapter "Adding a database for GraphQL" of the series "Practical GraphQL - Become a GraphQL Ninja".This section shows how to...
JJ Medicine
Pyruvate Kinase Deficiency | Symptoms, Pathophysiology, and Treatment
Lesson on Pyruvate Kinase Deficiency Disorder: Symptoms, Pathophysiology and Treatment. Pyruvate Kinase Deficiency is the most common red blood cell (RBC) enzyme defect that leads to hemolytic anemia. Decreased levels and activity of the...
Curated Video
Practical GraphQL - Become a GraphQL Ninja - Creating A JSON Web Token via GraphQL
Authentication and Authorisation in GraphQL: Creating A JSON Web Token via GraphQL This clip is from the chapter "Authentication and Authorisation in GraphQL" of the series "Practical GraphQL - Become a GraphQL Ninja".This section is...
Curated Video
Practical GraphQL - Become a GraphQL Ninja - Finishing up with the React and GraphQL application
GraphQL and React: Finishing up with the React and GraphQL application This clip is from the chapter "GraphQL and React" of the series "Practical GraphQL - Become a GraphQL Ninja".This section is about GraphQL and React.
Curated Video
Practical GraphQL - Become a GraphQL Ninja - Separating Models, Schemas and Resolvers
Code refactoring: Separating Models, Schemas and Resolvers This clip is from the chapter "Code refactoring" of the series "Practical GraphQL - Become a GraphQL Ninja".This section is about Code refactoring. Learn separating Models,...
Curated Video
Practical GraphQL - Become a GraphQL Ninja - User Registration via React and GraphQL
Authentication via React and GraphQL: User Registration via React and GraphQL This clip is from the chapter "Authentication via React and GraphQL" of the series "Practical GraphQL - Become a GraphQL Ninja".This section is about...
Curated Video
Practical GraphQL - Become a GraphQL Ninja - Adding authorisation via GraphQL
Authentication and Authorisation in GraphQL: Adding authorisation via GraphQL This clip is from the chapter "Authentication and Authorisation in GraphQL" of the series "Practical GraphQL - Become a GraphQL Ninja".This section is about...
Curated Video
Practical GraphQL - Become a GraphQL Ninja - Registering a user via GraphQL
Authentication and Authorisation in GraphQL: Registering a user via GraphQL This clip is from the chapter "Authentication and Authorisation in GraphQL" of the series "Practical GraphQL - Become a GraphQL Ninja".This section is about...
Curated Video
Practical GraphQL - Become a GraphQL Ninja - Updating GraphQL Resolvers to use the Database
Adding a database for GraphQL: Updating GraphQL Resolvers to use the Database This clip is from the chapter "Adding a database for GraphQL" of the series "Practical GraphQL - Become a GraphQL Ninja".This section shows how to add a...
Curated Video
Practical GraphQL - Become a GraphQL Ninja - User Login via React and GraphQL
Authentication via React and GraphQL: User Login via React and GraphQL This clip is from the chapter "Authentication via React and GraphQL" of the series "Practical GraphQL - Become a GraphQL Ninja".This section is about authentication...
JJ Medicine
BRCA1 and BRCA2 Mutations & Cancer (Types of Cancer, and Who’s Most At Risk)
BRCA1 and BRCA2 are genes involved in DNA repair and other important functions. However, mutations in BRCA1 and BRCA2 increase the risk of different types of cancer, including breast and ovarian cancer. In this lesson, we discuss the...
Curated Video
How Mutations Affect Proteins and Organisms
The video discusses mutations in DNA and how they can affect the organism that carries them. It explains how mutations can occur in the coding and noncoding parts of DNA and how they can impact protein synthesis, specifically by changing...
Catalyst University
The DNA Damage Response | Repair the DNA or Commit Apoptosis?
DNA damage is inevitable. But what happens inside the nucleus when the DNA becomes damaged? Here we discuss the biochemical processes that occur and how the cell decides whether to attempt DNA repair or undergo apoptosis.