Literature DB >> 521436

An improved method for the preparation of chondroitin by solvolytic desulfation of chondroitin sulfates.

K Nagasawa, Y Inoue, T Tokuyasu.   

Abstract

By heating the pyridinium salts of chondroitin 4- and 6-sulfates in dimethyl sulfoxide containing 10% of water or methanol at 80 degrees C for 1--5 h, several chondroitin preparations with sulfur contents of 0.02--1.05% were prepared in 83--96% yields, respectively. Chemical properties of the preparations, such as degrees of desulfation and of depolymerization, were compared with those of the products obtained by the previously described methods.

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Year:  1979        PMID: 521436     DOI: 10.1093/oxfordjournals.jbchem.a132648

Source DB:  PubMed          Journal:  J Biochem        ISSN: 0021-924X            Impact factor:   3.387


  10 in total

1.  LC-MS(n) analysis of isomeric chondroitin sulfate oligosaccharides using a chemical derivatization strategy.

Authors:  Rongrong Huang; Vitor H Pomin; Joshua S Sharp
Journal:  J Am Soc Mass Spectrom       Date:  2011-06-23       Impact factor: 3.109

Review 2.  Molecular engineering of glycosaminoglycan chemistry for biomolecule delivery.

Authors:  Tobias Miller; Melissa C Goude; Todd C McDevitt; Johnna S Temenoff
Journal:  Acta Biomater       Date:  2013-10-09       Impact factor: 8.947

3.  Conjugation of oligosaccharides by reductive amination to amine modified chondroitin oligomer and gamma-cyclodextrin.

Authors:  Krista Weikkolainen; Olli Aitio; Maria Blomqvist; Jari Natunen; Jari Helin
Journal:  Glycoconj J       Date:  2007-02-01       Impact factor: 2.916

4.  Chondroitin 4-sulphotransferase-1 and chondroitin 6-sulphotransferase-1 are affected differently by uronic acid residues neighbouring the acceptor GalNAc residues.

Authors:  Takayoshi Yamada; Shiori Ohtake; Makoto Sato; Osami Habuchi
Journal:  Biochem J       Date:  2004-12-15       Impact factor: 3.857

5.  Two dermatan sulfate epimerases form iduronic acid domains in dermatan sulfate.

Authors:  Benny Pacheco; Anders Malmström; Marco Maccarana
Journal:  J Biol Chem       Date:  2009-02-02       Impact factor: 5.157

6.  Mechanisms of proteoglycan inhibition of hydroxyapatite growth.

Authors:  C C Chen; A L Boskey
Journal:  Calcif Tissue Int       Date:  1985-07       Impact factor: 4.333

7.  The hyaluronan lyase of Streptococcus pyogenes bacteriophage H4489A.

Authors:  John R Baker; Shengli Dong; David G Pritchard
Journal:  Biochem J       Date:  2002-07-01       Impact factor: 3.857

Review 8.  Ultrastructural and tissue-culture studies on the role of fibronectin, collagen and glycosaminoglycans in the migration of neural crest cells in the fowl embryo.

Authors:  D F Newgreen; I L Gibbins; J Sauter; B Wallenfels; R Wütz
Journal:  Cell Tissue Res       Date:  1982       Impact factor: 5.249

9.  The effect of desulfation of chondroitin sulfate on interactions with positively charged growth factors and upregulation of cartilaginous markers in encapsulated MSCs.

Authors:  Jeremy J Lim; Johnna S Temenoff
Journal:  Biomaterials       Date:  2013-04-06       Impact factor: 12.479

10.  Structural analysis and anti-complement activity of polysaccharides from Kjellmaniella crsaaifolia.

Authors:  Wenjing Zhang; Weihua Jin; Delin Sun; Luyu Zhao; Jing Wang; Delin Duan; Quanbin Zhang
Journal:  Mar Drugs       Date:  2015-03-16       Impact factor: 5.118

  10 in total

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