x

75% of people globally want unbiased news (Pew Research) but are concerned they're not getting that.

Get balanced coverage with Symby. See how stories are covered across diverse outlets and spot when one side covers a story the other skips.

PODCAST

Metabolism Made Easy

A J Ghalayini, Ph.D.

This podcast describes selected biochemistry content that could be useful to premedical/medical students. Similar content (podcasts and videos) is available at: https://medbiochem.org/ or check out my YouTube channel: Metabolism Made Easy These podcasts and videos cover selected topics in medical biochemistry. A J Ghalayini, Ph.D. Bio for Dr. Ghalayini: Dr. Ghalayini received his Ph.D. in Biochemistry from the University of Houston, Houston, Texas. He has over 3 decades of experience in

education courses

All Episodes

00:05:17

Insulin, Exercise & Plasma Glucose

Metabolism Made Easy ·

2025/06/10

This podcast from the "Metabolism Made Easy" channel **describes the body's response to food intake**, focusing on **how blood glucose and insulin levels interact**. After a meal, **blood glucose rises, prompting the pancreas to release insulin**. Insulin then **facilitates glucose uptake into muscle and fat cells** and **promotes glucose storage as glycogen in the liver and muscles**, ultimately **lowering blood glucose**. The video explains that **insulin increases glucose transporters (GLUT4) on

en

00:04:17

Glutamate, Aspartate & Pyrimidine Synthesis

Metabolism Made Easy ·

2025/06/02

This podcast covers the amino acid contribution to the synthesis of the pyrimidine ring. The podcast also covers the regulation of the rate-limiting enzyme of pyrimidine synthesis carbamoylphosphate synthase II (CPSII). It is inhibited by UTP and activated by ATP and PRPP. A comparison of CPS I and CPSII is also included.

en

00:06:19

Folic Acid & Purine Synthesis

Metabolism Made Easy ·

2025/05/24

This podcast discusses the importance of tetrahydrofolate (THF) for making purines, which are essential for building nucleotides and nucleic acids in both humans and microorganisms. The podcast explains that microorganisms produce their own folic acid, which is needed for THF synthesis, and how drugs like sulfonamides block this production. The video also highlights that humans obtain folic acid from their diet and how the drug methotrexate inhibits an enzyme crucial for converting dietary folic

en

00:02:58

Folic Acid: 3 Essential Roles

Metabolism Made Easy ·

2025/05/17

Folic acid plays 3 essential cellular roles, including synthesis of purines, thymidine, and metabolism of several amino acids. Nucleotide synthesis and nucleic acid synthesis are completely dependent on folic acid availability from the diet.

en

00:04:21

Fat Digestion & Chylomicron Delivery-AI Podcast

Metabolism Made Easy ·

2025/05/08

This excerpt from a YouTube video transcript explains the digestion and absorption of dietary fats. It details how the enzyme pancreatic lipase breaks down triacylglycerols into smaller molecules in the small intestine. These molecules are then absorbed by the intestinal lining and reassembled back into triacylglycerols. Finally, these reformed triacylglycerols are packaged into chylomicrons, which are released into the bloodstream to deliver fatty acids to body tissues.

en

00:05:17

How Glucose is Converted to Fat ?- AI Podcast

Metabolism Made Easy ·

2025/04/30

Glucose provides two important precursors for the synthesis of triacylglycerol and fatty acids. Specifically, dihyroxyactone phosphate (DHAP) and acetyl CoA are both derived from glucose. DHAP provides the backbone to build triacylglycerol, while acetyl CoA (from pyruvate) is the precursor for fatty acid synthesis. On the other hand, acetyl CoA derived from the Beta-oxidation of even-chain fatty acids can not be used for glucose synthesis.

en

00:02:59

Hormonal Regulation of Metabolism: A Summary

Metabolism Made Easy ·

2025/04/25

This podcast covers the key effects of insulin on metabolism in the liver, muscle, adipose tissue, and the brain. Similarly, the effects of glucagon and epinephrine on metabolism are summarized. Also covered are the effects of these hormones on blood glucose.

en

00:02:17

Insulin Resistance & Dyslipidemia

Metabolism Made Easy ·

2025/04/15

Insulin resistance will frequently produce dyslipidemia, which is characterised by elevated plasma triglycerides and fatty acids. The increase in triglycerides is most likely due to a decrease in the activity of endothelial lipoprotein lipase, while the increase in fatty acids is likely due to a decreased inhibition of hormone-sensitive lipase by insulin in adipose tissue.

en

00:04:14

Insulin Resistance: Causes of Hyperglycemia

Metabolism Made Easy ·

2025/04/03

A YouTube video transcript from "Metabolism Made Easy" explains insulin's key actions within the liver. The video details how insulin promotes glucose storage and utilization by stimulating glycogen creation and glucose breakdown. Furthermore, the transcript highlights that insulin actively suppresses the liver's production and release of glucose through the inhibition of glycogen breakdown and new glucose synthesis. Essentially, the content describes insulin's role in lowering blood glucose levels

en

00:23:33

Amino Acid Structure I

Metabolism Made Easy ·

2025/03/26

This podcast covers the structure of nonpolar amino acids and the properties of their side chains ( R) groups.

en

00:07:06

Amino Acids -Proteins: An introduction

Metabolism Made Easy ·

2025/03/22

This podcast is an introduction to amino acid structure, including the functional groups that give amino acids their unique identity.

en

00:03:02

Understanding Dietary Fat -AI

Metabolism Made Easy ·

2025/03/16

This podcast excerpt addresses common misunderstandings about dietary fat. It clarifies that fat and cholesterol are distinct substances, with cholesterol comprising a small fraction of overall fat intake. Furthermore, the transcript explains that triglycerides constitute the vast majority of dietary fat, while other lipids like fatty acids and phospholipids make up the remaining portion. The source aims to educate viewers on the accurate composition of fat in their diets.

en

00:07:03

Macronutrient Uses in Metabolism -AI Podcast

Metabolism Made Easy ·

2025/03/07

**This YouTube transcript from Metabolism Made Easy outlines the diverse roles of macronutrients within the cell.** It details **glucose's involvement in energy production, storage as glycogen, nucleotide synthesis, and the formation of structural components.** The text also explains that **fatty acids are crucial for energy generation, energy storage, membrane structure, and inflammatory processes.** Furthermore, it notes that **amino acids are essential for tissue repair, glucose production,

en

00:07:05

Mitochondrial Catabolism: A Summary

Metabolism Made Easy ·

2025/03/02

This podcast covers the key catabolic pathways in the mitochondria, including : 1. The 3 catabolic pathways of carbohydrates and fatty acids; 2. The roe of Acetyl CoA as a common metabolite and its dietary sources; 3. The TCA cycle and its energy output; 4. Fatty acid beta oxidation and its energy output; and 5. A comparison of energy (ATP/ CO2) output from glucose, fatty acids, ketone bodies, and amino acids.

en

00:05:14

Breakdown of Stored Fat by Epinephrine-AI

Metabolism Made Easy ·

2025/02/24

The podcast explains how exercise or fasting raises epinephrine levels in the blood. Epinephrine then stimulates beta-adrenergic receptors in fat tissue, boosting the breakdown of stored triglycerides. This activation initiates a cascade, increasing cyclic AMP and activating protein kinase A. Protein kinase A then triggers hormone-sensitive lipase, leading to the breakdown of triglycerides into fatty acids and glycerol. These products are subsequently released into the bloodstream and can provide

en

00:03:34

The Liver During Fasting -AI Podcast

Metabolism Made Easy ·

2025/02/19

Briefing Document: Liver Function During FastingSubject: Liver's role in energy provision during fasting. Source: Excerpts from "The LIVER During Fasting @Metabolism Made Easy" Main Themes: Ketogenesis: The liver actively synthesizes ketone bodies as an alternative energy source during fasting. Energy Provision: The liver plays a critical role in supplying energy to other tissues when glucose is scarce. Key Ideas and Facts: Ketone Body Synthesis: During fasting, the liver utilizes fatty

en

00:04:16

Red Blood Cells & Glucose -AI Podcast

Metabolism Made Easy ·

2025/02/16

Red blood cells are entirely dependent on glucose as their only energy source. Glucose is utilized in glycolysis to produce the ATP output required by the red blood cell because red blood cells lack mitochondria, which would metabolize pyruvate to CO2 in other cells. The glycolytic output of energy from glucose breaking down to two lactates will produce two ATPs only because the NADH produced from the glyceraldehyde 3-phosphate dehydrogenase step of glycolysis will be consumed in the conversion of

en

00:05:17

Hormonal Regulation of Blood Glucose -AI

Metabolism Made Easy ·

2025/02/10

Hormonal Regulation of Blood Glucose: Metabolism Made EasyCheck out the original YouTube video of this podcast below: https://youtu.be/E_Vool7IuOE The YouTube video explains how blood glucose levels are hormonally regulated. Insulin lowers blood glucose by prompting cells to absorb glucose and store it as glycogen. In contrast, glucagon, epinephrine, and cortisol elevate blood glucose. These hormones stimulate the liver to release stored glycogen or create glucose from other molecules. This

en

00:06:41

Why we need glucose ?

Metabolism Made Easy ·

2025/02/08

Briefing Document: Glucose Importance for Brain FunctionDate: October 26, 2023 Subject: Glucose's Role as Primary Brain Fuel Source: Excerpts from "Why we need sugar (glucose)? @Metabolism Made Easy" Main Theme: This document highlights the critical role of glucose as the primary energy source for the brain and the body's mechanisms for maintaining adequate glucose levels. Key Ideas & Facts: Glucose as the Brain's Preferred Fuel: The brain relies heavily on glucose for energy. As stated in

en

00:04:51

ALT, AST & Glutamate Dehydrogenase

Metabolism Made Easy ·

2025/02/07

This podcast covers the metabolism of alanine, aspartate, and glutamatr in the disposal of nitrogen and the Urea cycle. Also covered are the roles of alanine transaminase, aspartate transaminase and glutamate dehydrogenase.

en

200 results

Similar Podcasts

Science Talk

Albert Einstein College of Medicine

五分钟心理学

柠檬心理

Daily Facts

Amalia Dupray and Montgomery Jones.

Les dents et dodo

BFMTV

Veterinary Clinical Podcasts

The Royal Veterinary College