Glucosamine
Commonly sold forms of glucosamine are glucosamine sulfate, glucosamine chondroitin, glucosamine hydrochloride, and N- ... Oral glucosamine is a dietary supplement and is not a prescription drug. Glucosamine is marketed as a supplement to support the ... Glucosamine is part of the structure of two polysaccharides, chitosan and chitin. Glucosamine is one of the most abundant ... Glucosamine is naturally present in the shells of shellfish, animal bones, bone marrow, and fungi.D-Glucosamine is made ...
Glucosamine kinase
In enzymology, a glucosamine kinase (EC 2.7.1.8) is an enzyme that catalyzes the chemical reaction ATP + D-glucosamine ⇌ {\ ... The systematic name of this enzyme class is ATP:D-glucosamine phosphotransferase. Other names in common use include glucosamine ... the two substrates of this enzyme are ATP and D-glucosamine, whereas its two products are ADP and D-glucosamine phosphate. This ... displaystyle \rightleftharpoons } ADP + D-glucosamine phosphate Thus, ...
Glucosamine N-acetyltransferase
Other names in common use include glucosamine acetylase, and glucosamine acetyltransferase. This enzyme participates in ... N-acetyl-D-glucosamine Thus, the two substrates of this enzyme are acetyl-CoA and D-glucosamine, whereas its two products are ... In enzymology, a glucosamine N-acetyltransferase (EC 2.3.1.3) is an enzyme that catalyzes the chemical reaction acetyl-CoA + D- ... CHOU TC, SOODAK M (1952). "The acetylation of d-glucosamine by pigeon liver extracts". J. Biol. Chem. 196 (1): 105-9. PMID ...
Glucosamine-phosphate N-acetyltransferase
... glucosamine-phosphate N-acetyltransferase, and glucosamine-6-phosphate N-acetyltransferase. This enzyme is part of the ... that also catalyzes the addition of UDP to the phosphate group on N-Acetyl-D-Glucosamine-1-Phosphate. In humans, glucosamine- ... such that the substrate of carbon-adding reaction is Glucosamine-1-phosphate rather than D-glucosamine-6-phosphate. This time, ... glucosamine 6-phosphate acetylase, glucosamine 6-phosphate N-acetyltransferase, N-acetylglucosamine-6-phosphate synthase, ...
Glucosamine-6-phosphate deaminase
COMB DG, ROSEMAN S (1958). "Glucosamine metabolism. IV. Glucosamine-6-phosphate deaminase". J. Biol. Chem. 232 (2): 807-27. ... glucosamine-6-phosphate isomerase, phosphoglucosaminisomerase, glucosamine phosphate deaminase, aminodeoxyglucosephosphate ... In enzymology, a glucosamine-6-phosphate deaminase (EC 3.5.99.6) is an enzyme that catalyzes the chemical reaction D- ... This enzyme has at least one effector, N-Acetyl-D-glucosamine 6-phosphate. As of late 2007, 5 structures have been solved for ...
UDP-glucosamine 4-epimerase
In enzymology, an UDP-glucosamine 4-epimerase (EC 5.1.3.16) is an enzyme that catalyzes the chemical reaction UDP-glucosamine ... Silbert JE; Brown DH (1961). "Enzymic synthesis of uridine diphosphate glucosamine and heparin from [14C]glucosamine by a mouse ... The systematic name of this enzyme class is UDP-glucosamine 4-epimerase. MALEY F, MALEY GF (1959). "The enzymic conversion of ... displaystyle \rightleftharpoons } UDP-galactosamine Hence, this enzyme has one substrate, UDP-glucosamine, and one product, UDP ...
Glucosamine-1-phosphate N-acetyltransferase
... alpha-D-glucosamine 1-phosphate ⇌ {\displaystyle \rightleftharpoons } CoA + N-acetyl-alpha-D-glucosamine 1-phosphate Thus, the ... In enzymology, a glucosamine-1-phosphate N-acetyltransferase (EC 2.3.1.157) is an enzyme that catalyzes the chemical reaction ... The systematic name of this enzyme class is acetyl-CoA:alpha-D-glucosamine-1-phosphate N-acetyltransferase. This enzyme ... Mengin-Lecreulx D, van Heijenoort J (1994). "Copurification of glucosamine-1-phosphate acetyltransferase and N- ...
N-acetyl-D-glucosamine kinase
... is an enzyme that in humans is encoded by the NAGK gene. N-acetylglucosamine kinase (NAGK; EC 2.7 ...
heparan sulfate)-glucosamine N-sulfotransferase
In enzymology, a [heparan sulfate]-glucosamine N-sulfotransferase (EC 2.8.2.8) is an enzyme that catalyzes the chemical ... The systematic name of this enzyme class is 3'-phosphoadenylyl-sulfate:[heparan sulfate]-glucosamine N-sulfotransferase. Other ... phosphoadenylyl sulfate and heparan sulfate-glucosamine, whereas its two products are adenosine 3',5'-bisphosphate and heparan ... reaction 3'-phosphoadenylyl sulfate + [heparan sulfate]-glucosamine ⇌ {\displaystyle \rightleftharpoons } adenosine 3',5'- ...
heparan sulfate)-glucosamine 3-sulfotransferase 3
... glucosamine 3-sulfate Thus, the two substrates of this enzyme are 3'-phosphoadenylyl sulfate and heparan sulfate-glucosamine, ... In enzymology, a [heparan sulfate]-glucosamine 3-sulfotransferase 3 (EC 2.8.2.30) is an enzyme that catalyzes the chemical ... The systematic name of this enzyme class is 3'-phosphoadenylyl-sulfate:[heparan sulfate]-glucosamine 3-sulfotransferase. This ... whereas its two products are adenosine 3',5'-bisphosphate and heparan sulfate-glucosamine 3-sulfate. This enzyme belongs to the ...
GlmS glucosamine-6-phosphate activated ribozyme
The glucosamine-6-phosphate riboswitch ribozyme ( glmS ribozyme) is an RNA structure that resides in the 5' untranslated region ... Page for glmS glucosamine-6-phosphate activated ribozyme at Rfam (Cis-regulatory RNA elements, Ribozymes, Riboswitch). ... Jansen JA, McCarthy TJ, Soukup GA, Soukup JK (2006). "Backbone and nucleobase contacts to glucosamine-6-phosphate in the glmS ... This RNA regulates the glmS gene by responding to concentrations of a specific metabolite, glucosamine-6-phosphate (GlcN6P), in ...
heparan sulfate)-glucosamine 3-sulfotransferase 1
Other names in common use include heparin-glucosamine 3-O-sulfotransferase, 3'-phosphoadenylyl-sulfate:heparin-glucosamine 3-O- ... glucosamine 3-sulfate Thus, the two substrates of this enzyme are 3'-phosphoadenylyl sulfate and heparan sulfate-glucosamine, ... In enzymology, a [heparan sulfate]-glucosamine 3-sulfotransferase 1 (EC 2.8.2.23) is an enzyme that catalyzes the chemical ... The systematic name of this enzyme class is 3'-phosphoadenylyl-sulfate:[heparan sulfate]-glucosamine 3-sulfotransferase. ...
heparan sulfate)-glucosamine 3-sulfotransferase 2
... glucosamine 3-sulfate Thus, the two substrates of this enzyme are 3'-phosphoadenylyl sulfate and heparan sulfate-glucosamine, ... In enzymology, a [heparan sulfate]-glucosamine 3-sulfotransferase 2 (EC 2.8.2.29) is an enzyme that catalyzes the chemical ... whereas its two products are adenine 3',5'-bis-phosphate and heparan sulfate-glucosamine 3-sulfate. This enzyme belongs to the ... reaction 3'-phosphoadenylyl sulfate + [heparan sulfate]-glucosamine ⇌ {\displaystyle \rightleftharpoons } adenosine 3',5'- ...
Clinical trials on glucosamine and chondroitin
A difference may exist between glucosamine sulfate and glucosamine hydrochloride, with glucosamine sulfate showing a benefit ... "Glucosamine for Arthritis , Glucosamine Sulfate". Henrotin Y, Mobasheri A, Marty M (2012). "Is there any scientific evidence ... Glucosamine sulfate may be efficacious in ways that glucosamine hydrochloride is not. The Osteoarthritis Research Society ... "Glucosamine and Chrondroitin for Arthritis". "The Long-term Evaluation of Glucosamine Sulphate Study". ClinicalTrials.gov. 29 ...
UDP-3-O-(3-hydroxymyristoyl)glucosamine N-acyltransferase
... (EC 2.3.1.191, UDP-3-O-acyl-glucosamine N-acyltransferase, UDP-3-O-(R ... alpha-D-glucosamine ⇌ {\displaystyle \rightleftharpoons } UDP-2,3-bis[O-(3R)-3-hydroxymyristoyl]-alpha-D-glucosamine + holo-[ ... UDP-3-O-(3-hydroxymyristoyl)glucosamine+N-acyltransferase at the U.S. National Library of Medicine Medical Subject Headings ( ... alpha-D-glucosamine N-acetyltransferase. This enzyme catalyses the following chemical reaction (3R)-3-hydroxymyristoyl-[acyl- ...
3'-phosphoadenylyl-sulfate:(heparan sulfate)-glucosamine 3-sulfotransferase
... may refer to: (heparan sulfate)-glucosamine 3- ... sulfotransferase 1, an enzyme (heparan sulfate)-glucosamine 3-sulfotransferase 2, an enzyme (heparan sulfate)-glucosamine 3- ...
UDP-N-acetyl-alpha-D-glucosamine hydro-lyase
... may refer to: UDP-N-acetylglucosamine 4,6-dehydratase (configuration-inverting), ... an enzyme This disambiguation page lists articles associated with the title UDP-N-acetyl-alpha-D-glucosamine hydro-lyase. If an ...
UDP-4-amino-4,6-dideoxy-N-acetyl-alpha-D-glucosamine transaminase
... (EC 2.6.1.91, pglE (gene)) is an enzyme with systematic name ... UDP-4-amino-4,6-dideoxy-N-acetyl-alpha-D-glucosamine+transaminase at the U.S. National Library of Medicine Medical Subject ... This enzyme catalyses the following chemical reaction UDP-4-amino-4,6-dideoxy-N-acetyl-alpha-D-glucosamine + 2-oxoglutarate ... UDP-4-amino-4,6-dideoxy-N-acetyl-alpha-D-glucosamine:2-oxoglutarate aminotransferase. ...
UDP-4-amino-4,6-dideoxy-N-acetyl-alpha-D-glucosamine N-acetyltransferase
... (EC 2.3.1.203, PGLD) is an enzyme with systematic name ... UDP-4-amino-4,6-dideoxy-N-acetyl-alpha-D-glucosamine+N-acetyltransferase at the U.S. National Library of Medicine Medical ... This enzyme catalyses the following chemical reaction acetyl-CoA + UDP-4-amino-4,6-dideoxy-N-acetyl-alpha-D-glucosamine ⇌ {\ ... acetyl-CoA:UDP-4-amino-4,6-dideoxy-N-acetyl-alpha-D-glucosamine N-acetyltransferase. ...
Glutamine-fructose-6-phosphate transaminase (isomerizing)
Ghosh S, Blumenthal HJ, Davidson E, Roseman S (1960). "Glucosamine metabolism. V. Enzymatic synthesis of glucosamine 6- ... Gryder RM, Pogell BM (1960). "Further studies on glucosamine 6-phosphate synthesis by rat liver enzymes". J. Biol. Chem. 235: ... Teplyakov A, Obmolova G, Badet-Denisot MA, Badet B (1999). "The mechanism of sugar phosphate isomerization by glucosamine 6- ... Leloir LF, Cardini CE (1953). "The biosynthesis of glucosamine". Biochim. Biophys. Acta. 12 (1-2): 15-22. doi:10.1016/0006-3002 ...
Uridine diphosphate N-acetylglucosamine
D-Glucosamine is made naturally in the form of glucosamine-6-phosphate, and is the biochemical precursor of all nitrogen- ... To be specific, glucosamine-6-phosphate is synthesized from fructose 6-phosphate and glutamine as the first step of the ... Sudhamoy Ghosh; Blumenthal, HJ; Davidson, E; Roseman, S (1960-05-01). "Glucosamine Metabolism". Journal of Biological Chemistry ...
N-acetylglucosamine deacetylase
D-glucosamine + acetate Thus, the two substrates of this enzyme are N-acetyl-D-glucosamine and H2O, whereas its two products ... The systematic name of this enzyme class is N-acetyl-D-glucosamine amidohydrolase. Other names in common use include ... Roseman S (May 1957). "Glucosamine metabolism. I. N-acetylglucosamine deacetylase". The Journal of Biological Chemistry. 226 (1 ... is an enzyme that catalyzes the chemical reaction N-acetyl-D-glucosamine + H2O ⇌ {\displaystyle \rightleftharpoons } ...
Animal products in pharmaceuticals
Non-animal sourced glucosamine is also available. Cartilage as a dietary supplement is by definition animal-sourced. Shark ... "Another vegetarian glucosamine launched in US". NutraIngredients-USA.com. January 25, 2008. Archived from the original on April ... Glucosamine, used in dietary supplements marketed for osteoarthritis, is extracted from chitin from shellfish. ... 378-. ISBN 978-92-832-1291-1. Murray, Michael T. (2012). "Chapter 94: Glucosamine". In Pizzorno, Joseph E. Jr.; Murray, Michael ...
GLUT2
... also carries glucosamine. When the glucose concentration in the lumen of the small intestine goes above 30 mM, such as ... "GLUT2 is a high affinity glucosamine transporter". FEBS Letters. 524 (1-3): 199-203. doi:10.1016/S0014-5793(02)03058-2. PMID ...
Glucosaminate ammonia-lyase
Imanaga Y (1958). "Metabolism of D-glucosamine. III. Enzymic degradation of D-glucosaminic acid". J. Biochem. Tokyo. 45: 647- ...
Osteoarthritis
A difference may exist between glucosamine sulfate and glucosamine hydrochloride, with glucosamine sulfate showing a benefit ... The effectiveness of glucosamine is controversial. Reviews have found it to be equal to or slightly better than placebo. ... The evidence for glucosamine sulfate having an effect on osteoarthritis progression is somewhat unclear and if present likely ... Henrotin Y, Mobasheri A, Marty M (January 2012). "Is there any scientific evidence for the use of glucosamine in the management ...
Chitobiose
Glucosamine Lysozyme "CHEBI:50674 - chitobioses". Bergmann M, Zervas L, Silberkweit E (1931). "Bemerkung zur Arbeit von B. ... Chitobioses are a group of related disaccharides of β-1,4-linked glucosamine units. The term chitobiose is sometimes used to ...
Senior dog diet
Glucosamine is usually provided in supplements in the form of glucosamine sulfate, or by the inclusion of chicken meal in the ... Glucosamine is a building block for the synthesis of cartilage tissue. It is found naturally in the body, mainly in the fluid ... "Glucosamine and Chrondroitin for Arthritis". www.arthritis.org. Retrieved 2017-10-30. "What is Chicken Meal in Dog Food? - ... Nutrients included for joint and bone health include glucosamine, chondroitin, omega-3 fatty acids as well as two main minerals ...
N-acetylglucosamine kinase
N-acetyl-D-glucosamine 6-phosphate Thus, the two substrates of this enzyme are ATP and N-acetyl-D-glucosamine, whereas its two ... The systematic name of this enzyme class is ATP:N-acetyl-D-glucosamine 6-phosphotransferase. Other names in common use include ... Asensio C, Ruiz-Amil M (1966). "N-Acetyl-D-glucosamine kinase. II. Escherichia coli". Methods Enzymol. 9: 421-425. doi:10.1016/ ... 0076-6879(66)09086-4. Barkulis SS (1966). "N-Acetyl-D-glucosamine kinase. I. Streptococcus pyogenes". Methods Enzymol. 9: 415- ...
Phosphoacetylglucosamine mutase
N-acetyl-D-glucosamine 6-phosphate Hence, this enzyme has one substrate, N-acetyl-alpha-D-glucosamine 1-phosphate, and one ... The systematic name of this enzyme class is N-acetyl-alpha-D-glucosamine 1,6-phosphomutase. Other names in common use include ... This enzyme has at least one effector, N-Acetyl-D-glucosamine 1,6-bisphosphate. As of late 2007, 4 structures have been solved ... doi:10.1016/0076-6879(66)08028-5. ISBN 978-0-12-181808-1. LELOIR LF, CARDINI CE (1956). "Enzymes acting on glucosamine ...