Pregled bibliografske jedinice broj: 651182
Epigenetic modulation of HeLa cell membrane N-glycome by epigenetic inhibitors and reversibility of inhibition effects in a drug-free environment
Epigenetic modulation of HeLa cell membrane N-glycome by epigenetic inhibitors and reversibility of inhibition effects in a drug-free environment // Abstracts of the XXII International Symposium on Glycoconjugates, June 23-28, 2013, Dalian, China. / H. Vliegenthar (ur.).
Dalian, Kina: Springer, 2013. str. 419-419 (poster, međunarodna recenzija, sažetak, znanstveni)
CROSBI ID: 651182 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Epigenetic modulation of HeLa cell membrane N-glycome by epigenetic inhibitors and reversibility of inhibition effects in a drug-free environment
Autori
Horvat, Tomislav ; Barisic, Darko ; Dezeljin, Martina ; Muzinic, Ana ; Herak Bosnar, Maja ; Lauc, Gordan ; Zoldos, Vlatka
Vrsta, podvrsta i kategorija rada
Sažeci sa skupova, sažetak, znanstveni
Izvornik
Abstracts of the XXII International Symposium on Glycoconjugates, June 23-28, 2013, Dalian, China.
/ H. Vliegenthar - : Springer, 2013, 419-419
Skup
XXII International Symposium on Glycoconjugates
Mjesto i datum
Dalian, Kina, 23.06.2013. - 28.06.2013
Vrsta sudjelovanja
Poster
Vrsta recenzije
Međunarodna recenzija
Ključne riječi
surface N-glycans; zebularine; 5-aza-2-deoxycytidine; Trichostatin A; HPLC analysis
Sažetak
Deregulation of glycosylation occurs in a wide range of multifactorial diseases and aberrant glyco-phenotypes have been associated with specific pathophysiological states. Glycogenes are one of the groups of cancer-associated genes since changes in glycan structures are hallmarks of many cancers.Cancer-specific changes in glycan biosynthetic pathways are resulting from aberrant expressions of glycosyltransferases and glycosidases, which is often a result of epigenetic changes including DNA methylation and/or histone modifications (acetylation, methylation or phosphorylation). The aberrant gene expression pattern can be potentially restored using various epigenetic inhibitors. To test potential therapeutic usefulness of DNA methylation inhibitors, zebularine and 5- aza-2-deoxycytidine, and histone deacetylation inhibitors, trichostatin A and Na-butyrate, in inducing a reversal of undesired glyco-phenotypes, we developed an HPLC- based method for the analysis of glycan structures from HeLa cells embedded in polyacrylamide gels. In addition, we specifically investigated the preservation of altered glycan profiles over a prolonged period of time in a drug-free environment. Our results emphasize the importance of epigenetic control in the regulation of N-glycosylation, but also suggest the stability of complex biosynthetic pathways responsible for the establishment of glycan profiles in human cells in culture.
Izvorni jezik
Engleski
Znanstvena područja
Biologija
POVEZANOST RADA
Projekti:
119-1191196-1224 - Dinamika kromatina i plastičnost genoma (Zoldoš, Vlatka, MZOS ) ( CroRIS)
Ustanove:
Prirodoslovno-matematički fakultet, Zagreb
Profili:
Maja Herak Bosnar (autor)
Vlatka Zoldoš (autor)
Gordan Lauc (autor)
Ana Mužinić (autor)
Tomislav Horvat (autor)
Martina Deželjin (autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus
- MEDLINE