Total synthesis of the α-subunit of human glycoprotein hormones: Toward fully synthetic homogeneous human follicle-stimulating hormone Journal Article


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"
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  1. Neeraj Sane
    2 Sane