Amino Acid: Benefits & Food Sources - Cleveland Clinic
Dec 22, 2021 · Amino acids are the building blocks of protein. Your body needs 20 amino acids to function correctly. Nine of these amino acids are called essential amino acids.
What Are Proteins? Definition, Types & Examples - Cleveland Clinic
Jun 24, 2025 · Proteins are molecules made of amino acids that send signals between cells, support digestion, help your muscles move and protect you from infection.
Collagen: What It Is, Types, Function & Benefits - Cleveland Clinic
The main amino acids that make collagen are proline, glycine and hydroxyproline. These amino acids group together to form protein fibrils in a triple helix structure.
Glutamine: What It Is, Benefits & Side Effects - Cleveland Clinic
What is glutamine? Glutamine is the most abundant of 20 different amino acids in your body. An amino acid is a building block of protein. Proteins help with many jobs. For example, proteins …
Maple Syrup Urine Disease: What It Is, Symptoms & Treatment
Sep 25, 2023 · People with maple syrup urine disease (MSUD) can’t break down three specific amino acids found in protein-containing foods. These amino acids build up, become toxic and …
Enzymes: What Are Enzymes, Pancreas, Digestion & Liver Function
What do enzymes do? One of the most important roles of enzymes is to aid in digestion. Digestion is the process of turning the food we eat into energy. For example, there are enzymes in our …
What is DNA? Definition, Function & Structure - Cleveland Clinic
Jul 7, 2025 · Transcription: RNA — single-stranded nucleic acids that can carry messages — copies the instructions and carries them out of the nucleus. Translation: Tiny decoding …
L-Arginine Benefits, Uses & Side Effects - Cleveland Clinic
Mar 22, 2022 · L-arginine is an amino acid responsible for producing proteins that are important to help your body function.
Elastin: What it is, Structure, Function & Supplements
Mar 4, 2022 · The main amino acids that make up elastin are proline, glycine, desmosine and isodesmosine. They’re grouped in short, repeated sequences of three to nine amino acids …
Homocysteine: Function, Levels & Health Effects - Cleveland Clinic
Jan 31, 2025 · Homocysteine is an amino acid. Vitamins B12, B6 and folate break down homocysteine to create other chemicals you need. A high homocysteine level may be an issue.