Authors: | Aussedat, B.; Fasching, B.; Johnston, E.; Sane, N.; Nagorny, P.; Danishefsky, S. J. |
Article Title: | Total synthesis of the α-subunit of human glycoprotein hormones: Toward fully synthetic homogeneous human follicle-stimulating hormone |
Abstract: | Described herein is the first total chemical synthesis of the unique α-subunit of the human glycoprotein hormone (α-hGPH). Unlike the biologically derived glycoprotein hormones, which are isolated as highly complex mixtures of glycoforms, α-hGPH obtained by chemical synthesis contains discrete homogeneous glycoforms. Two such systems have been prepared. One contains the disaccharide chitobiose at the natural N-glycosylation sites. The other contains dodecamer oligosaccharides at these same sites. The dodecamer sugar is a consensus sequence incorporating the key features associated with human glycoproteins. © 2012 American Chemical Society. |
Keywords: | unclassified drug; carboxy terminal sequence; glycosylation; sugars; chemical structure; alpha chain; glycoproteins; glycoprotein; synthesis; key feature; total synthesis; chemical synthesis; asparagine; chitobiose; follicle stimulating hormone; glycoprotein hormones; hormones; follitropin; glycoforms; reaction time; oligosaccharide; consensus sequence; complex mixture; dodecamer; n-glycosylation sites; alpha human glycoprotein hormone |
Journal Title: | Journal of the American Chemical Society |
Volume: | 134 |
Issue: | 7 |
ISSN: | 0002-7863 |
Publisher: | American Chemical Society |
Date Published: | 2012-02-22 |
Start Page: | 3532 |
End Page: | 3541 |
Language: | English |
DOI: | 10.1021/ja2111459 |
PROVIDER: | scopus |
PMCID: | PMC3288947 |
PUBMED: | 22280541 |
DOI/URL: | |
Notes: | --- - "Export Date: 2 April 2012" - "CODEN: JACSA" - "Source: Scopus" |