An integrated stage-tip-based glycomic and glycoproteomic approach for simple and rapid N-glycosylation profiling of glycoproteins      
Yazarlar (3)
Doç. Dr. Hacı Mehmet KAYILI Karabük Üniversitesi, Türkiye
Zidan M. E. Ragoubi
Karabük Üniversitesi, Türkiye
Bekir Salih
Hacettepe Üniversitesi, Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Biomedical Chromatography
Dergi ISSN 0269-3879 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili Türkçe
Basım Tarihi 01-2022
Cilt No 36
Sayı 12
DOI Numarası 10.1002/bmc.5503
Makale Linki http://dx.doi.org/10.1002/bmc.5503
Özet
Glycosylation is a post-translational modification that plays an active role in many cellular events. It also regulates many functions of proteins. Monoclonal antibody-derived drugs are used to treat many diseases, and glycosylation affects the activity of such drugs developed. On the other hand, N-glycans may change in certain diseases. Therefore, rapid and efficient bioanalytical methods are needed for N-glycosylation profiling. The study aimed to develop an integrated stage-tip application for the simple and rapid N-glycosylation profiling of glycoproteins. A fast and inexpensive N-glycosylation profiling was achieved by integrating all glycoproteomic and glycomic sample preparation steps into a stage-tip. The glycomic approach of the integrated stage-tip reduces the N-glycan profiling time from 2 days to approximately 2.5 hours. It also allows the profiling of immunoglobulin G (IgG) N-glycopeptides directly from human plasma. In addition, N-glycosylation profiling can be done in the developed method without sorbents, C18 or others, such as strong-cation exchange, at the glycopeptide level.
Anahtar Kelimeler
glycomics | glycosylation | immunoglobulin G | N-glycosylation profiling