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Roles of dietary glycine, proline, and hydroxyproline in collagen synthesis and animal growth | SpringerLink
Why are glycine and proline abundant in collagen, if they can't exist in helices, with collagen being a left-handed helix? - Quora
A self-assembly and higher order structure forming triple helical protein as a novel biomaterial for cell proliferation - Biomaterials Science (RSC Publishing)
![Collagen by Kati Feken Crystal structure of collagen which has three identical helices shown in blue, green, and purple. Each helix consists of 18 residues. - ppt video online download Collagen by Kati Feken Crystal structure of collagen which has three identical helices shown in blue, green, and purple. Each helix consists of 18 residues. - ppt video online download](https://slideplayer.com/slide/4382568/14/images/2/Structure+Composed+of+three+identical%2C+left-handed+helices.jpg)
Collagen by Kati Feken Crystal structure of collagen which has three identical helices shown in blue, green, and purple. Each helix consists of 18 residues. - ppt video online download
![Pure & Essential Vegan Collagen Peptide Protein Powder, Enhanced with Glycine, Proline & Hydroxyproline & Cofactor Vitamin C, Complete Collagen Boosting Formula,35 Servings : Health & Household Pure & Essential Vegan Collagen Peptide Protein Powder, Enhanced with Glycine, Proline & Hydroxyproline & Cofactor Vitamin C, Complete Collagen Boosting Formula,35 Servings : Health & Household](https://m.media-amazon.com/images/I/61ILuAVg0rL._AC_SX679_.jpg)
Pure & Essential Vegan Collagen Peptide Protein Powder, Enhanced with Glycine, Proline & Hydroxyproline & Cofactor Vitamin C, Complete Collagen Boosting Formula,35 Servings : Health & Household
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Frontiers | Plasma Amino Acid Concentrations After the Ingestion of Dairy and Collagen Proteins, in Healthy Active Males | Nutrition
![Roles of dietary glycine, proline, and hydroxyproline in collagen synthesis and animal growth | SpringerLink Roles of dietary glycine, proline, and hydroxyproline in collagen synthesis and animal growth | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs00726-017-2490-6/MediaObjects/726_2017_2490_Fig3_HTML.gif)
Roles of dietary glycine, proline, and hydroxyproline in collagen synthesis and animal growth | SpringerLink
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High glycine concentration increases collagen synthesis by articular chondrocytes in vitro: acute glycine deficiency could be an important cause of osteoarthritis | SpringerLink
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Figure 2 from Roles of dietary glycine, proline, and hydroxyproline in collagen synthesis and animal growth | Semantic Scholar
![Collagen-derived N-acetylated proline-glycine-proline upregulates the expression of pro-inflammatory cytokines and extracellular matrix proteases in nucleus pulposus cells via the NF-κB and MAPK signaling pathways Collagen-derived N-acetylated proline-glycine-proline upregulates the expression of pro-inflammatory cytokines and extracellular matrix proteases in nucleus pulposus cells via the NF-κB and MAPK signaling pathways](https://www.spandidos-publications.com/article_images/ijmm/40/1/IJMM-40-01-0164-g08.jpg)
Collagen-derived N-acetylated proline-glycine-proline upregulates the expression of pro-inflammatory cytokines and extracellular matrix proteases in nucleus pulposus cells via the NF-κB and MAPK signaling pathways
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