Tag: leucine

Infographic showing leucine activation of mTORC1 and the requirement for all 9 essential amino acids for muscle protein synthesis
Clinical UpdatesNew StudiesPracticeResearch Digest

Leucine Alone Cannot Build Muscle: Why BCAA Supplements Fall Short Without Complete Amino Acids

Leucine activates the muscle-building signal through mTORC1, but research shows this signal alone cannot build muscle without all nine essential…

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GMJ Practice Desk
Bar chart comparing muscle protein synthesis rates between lean and high-fat pork protein sources post-exercise
Clinical UpdatesNew StudiesPracticeResearch Digest

Lean protein outperforms high-fat sources for muscle growth after exercise, new trial shows

Lean protein sources stimulate muscle growth 47% more effectively than high-fat sources with identical protein content, particularly in the acute…

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GMJ Practice Desk
Bar chart comparing muscle protein synthesis response from animal versus plant protein sources
Clinical UpdatesExplainersPerspectivesPractice

Animal Protein Triggers 47% Greater Muscle Protein Synthesis Than Plant Protein in Single Meals

Animal protein produces a 47% greater spike in muscle protein synthesis immediately after a meal compared to plant protein. However,…

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GMJ Practice Desk
Illustration of leucine molecule activating mTOR signalling pathways within a mitochondrion, with labels showing enhanced ATP synthesis and protein stability
New Studies

Leucine’s role in cellular energy: how protein metabolism may reshape disease treatment

Researchers have identified leucine, an amino acid in protein-rich foods, as a critical regulator of mitochondrial function with direct implications…

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GMJ Research Desk

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