Research Topics
| Karsten S BuschardSummaryAffiliation: University of Copenhagen Country: Denmark Publications
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Detail Information
Publications
Sulfatide controls insulin secretion by modulation of ATP-sensitive K(+)-channel activity and Ca(2+)-dependent exocytosis in rat pancreatic beta-cellsKarsten Buschard
Bartholin Instituttet, Kommunehospitalet, Copenhagen, Denmark
Diabetes 51:2514-21. 2002..Our data suggest that sulfatide is important for the control of glucose-induced insulin secretion and that both an increase and a decrease in the sulfatide content have an impact on the secretory capacity of the individual beta-cells...
C16:0 sulfatide inhibits insulin secretion in rat beta-cells by reducing the sensitivity of KATP channels to ATP inhibitionKarsten Buschard
Bartholin Instituttet, Rigshospitalet, 2100 Copenhagen, Denmark
Diabetes 55:2826-34. 2006..We conclude that a major mechanism by which the predominant sulfatide isoform in beta-cells, C16:0 sulfatide, inhibits glucose-induced insulin secretion is by reducing the K(ATP) channel sensitivity to the ATP block...
Self-glycolipids modulate dendritic cells changing the cytokine profiles of committed autoreactive T cellsKarsten Buschard
Bartholin Instituttet, Rigshospitalet, Copenhagen, Denmark
PLoS ONE 7:e52639. 2012....
Uptake of the glycosphingolipid sulfatide in the gastrointestinal tract and pancreas in vivo and in isolated islets of LangerhansMaria Blomqvist
Institute of Neuroscience and Physiology, Psychiatry and Neurochemistry Section, The Sahlgrenska Academy at Goteborg University, Sahlgrenska University Hospital Molndal, SE 431 80 Molndal, Sweden
Lipids Health Dis 5:26. 2006..p. administration of radioactive sulfatide in mice, and in vitro in isolated rat islets. Isolated tissue/islets were analysed by scintillation counting, autoradiography and thin-layer chromatography-ELISA...
What causes type 1 diabetes? Lessons from animal modelsKarsten Buschard
Bartholin Instituttet, Rigshospitalet, Blegdamsvej 9, DK 2100 Copenhagen, Denmark
APMIS Suppl 132:1-19. 2011..Neutralization of any one of these factors is capable of stopping T1D development, as lessons are learned from the animal models...
Alcohol facilitates CD1d loading, subsequent activation of NKT cells, and reduces the incidence of diabetes in NOD miceKarsten Buschard
Bartholin Instituttet, Rigshospitalet, Copenhagen, Denmark
PLoS ONE 6:e17931. 2011..Ethanol ('alcohol') is a partly hydrophobic detergent that may affect the accessibility of glycolipids thereby influencing immunological effects of these molecules...
Neonatal treatment with beta-cell stimulatory agents reduces the incidence of diabetes in BB ratsK Buschard
Bartholin Institutet, Kommunehospitalet, Copenhagen, Denmark
Int J Exp Diabetes Res 1:1-8. 2000..The theory behind the study, that the treatment accelerates beta-cell maturation leading to increased immunological tolerance towards beta cells, is discussed...
Involvement of sulfatide in beta cells and type 1 and type 2 diabetesK Buschard
Bartholin Institute, Copenhagen University Hospital, DK 2100 Copenhagen, Denmark
Diabetologia 48:1957-62. 2005..Glycosphingolipids in general, and sulfatide in particular, appear relevant to both type 1 and type 2 diabetes...
[Gluten and type 1 diabetes mellitus]Karsten S Buschard
Kommunehospitalet, Bartholin Instituttet,
Ugeskr Laeger 166:2542-3. 2004
Treatment with sulfatide or its precursor, galactosylceramide, prevents diabetes in NOD miceK Buschard
Bartholin Instituttet, Kommunehospitalet, Copenhagen, Denmark
Autoimmunity 34:9-17. 2001..001). A robust proliferative response to sulfatide, but none to GM1, was observed when spleen cells were rechallenged with glycosphingolipid in vitro. Thus, like insulin and GAD, sulfatide is able to prevent diabetes in NOD mice...
Iodine and tri-iodo-thyronine reduce the incidence of type 1 diabetes mellitus in the autoimmune prone BB ratsMarie Louise Hartoft-Nielsen
Department of Endocrinology, Rigshospitalet, University Hospital of Copenhagen, Copenhagen, Denmark
Autoimmunity 42:131-8. 2009..In Wistar rats T3 treatment increased the beta cell mass per bodyweight. The modulation of thyroid function during postnatal development may thus affect the precipitation of T1DM in genetically susceptible individuals...
Antidiabetogenic effect of fusidic acid in diabetes prone BB rats: a sex-dependent organ accumulation of the drug is seenIda Hageman
Bartholin Institute, Kommunehospitalet, Copenhagen, Denmark
Pharmacol Toxicol 91:123-8. 2002..Fusidin accumulates substantially more in female rats which may be due to the steroid structure of fusidin. Whether the same phenomenon takes place in human beings is not known...
Genetic background determines the size and structure of the endocrine pancreasTroels Bock
Research Laboratory for Stereology and Neuroscience, H S Bispebjerg Hospital, Copenhagen University Hospital, Bispebjerg Bakke 23, DK 2400 Copenhagen NV, Denmark
Diabetes 54:133-7. 2005..We also conclude that inbred mice could be a valuable resource to identify the genes responsible for the size and structure of the endocrine pancreas...
Periodontitis deteriorates metabolic control in type 2 diabetic Goto-Kakizaki ratsCarla C Pontes Andersen
Department of Periodontology, School of Dentistry, Faculty of Health Sciences, University of Copenhagen, and Bartholin Instituttet, Rigshospitalet, Copenhagen, Denmark
J Periodontol 77:350-6. 2006..The aim of this study was to gain knowledge on the effect of PD on diabetes metabolic control in a new model for type 2 diabetes-associated PD (i.e., the Goto-Kakizaki [GK] rat)...
Periodontitis is associated with aggravation of prediabetes in Zucker fatty ratsCarla C Pontes Andersen
Department of Periodontology, School of Dentistry, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark
J Periodontol 78:559-65. 2007..The aim of the present study was to investigate whether periodontitis affects the prediabetic state of ZFRs...
Increased islet volume but unchanged islet number in ob/ob miceTroels Bock
H S Bartholin Institute, Copenhagen University Hospital, Copenhagen, Denmark
Diabetes 52:1716-22. 2003..Cells within the existing islets are presumably the most important sources for islet cell hyperplasia during expansion of the total islet mass...
Renal alterations in prediabetic rats with periodontitisCarla C Pontes Andersen
Department of Periodontology, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark
J Periodontol 79:684-90. 2008..The aim of the present study was to investigate whether periodontitis influences kidney changes in ZFRs...
Postnatal development of beta-cells in rats. Proposed explanatory modelKirsten Svenstrup
Bartholin Instituttet, H:S Kommunehospitalet, H:S Bispebjerg Hospital, Copenhagen, Denmark
APMIS 110:372-8. 2002....
The endocrine pancreas in non-diabetic rats after short-term and long-term treatment with the long-acting GLP-1 derivative NN2211Troels Bock
H S Bartholin Instituttet, Copenhagen University Hospital, Copenhagen, Denmark
APMIS 111:1117-24. 2003....
Relationship between periodontitis and diabetes: lessons from rodent studiesCarla C Pontes Andersen
Department of Periodontology, School of Dentistry, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark
J Periodontol 78:1264-75. 2007..The association between periodontitis and diabetes has been discussed in several reviews over the past years; however, none has focused on the use and contribution of rodent models...
