Posters_English

 

(32)  PŽtur O. Heiðarsson, & Bjarni çsgeirsson (2007)  Local backbone dynamics in the cold-active Vibrio sp. alkaline phosphatase.  VII European Symposium of the

Protein Society.  Stockholm/Uppsala 11.5-16.5 2007.

 

(31) Asgeirsson, B., Gylfason, G.A. , Adalbjšrnsson, B.V. (2007)  Stability of a cold-adapted alkaline phosphatase is increased by engineered disulfide-bonds but catalytic activity is reduced. "Protein Stabilisation 2007 Conference", University of Exeter, 11.4-16.4 2007.

 

(30)  Asgeirsson, B. , Gylfason, G.A., Gudjonsdottir, K. (2005)  Introduction of a new disulfide bridge into a cold-active enzyme reduced activity while heat-stability is increased. FEBS Congress - 9th IUBMB Conference, Budapest  2.7 -7.7 2005.

 

(29)  Guðj—nsd—ttir, K., AndrŽsson, î.S. çsgeirsson, B (2005)  Active site mutants of Vibrio sp. alkaline phosphaatse.  30th FEBS Congress - 9th IUBMB Conference, Budapest  2.7 -7.7 2005.

 

(28)  çsgeirsson, B., Guðj—nsd—ttir, K., AndrŽsson, î.S. (2005)  Effects of site-directed mutagenesis on the active site of the cold-adapted Vibrio alkaline phosphatase. VIth European Symposium of the Protein Society, Barcelona 30.4-4.5 2005.

 

(27)  Asgeirsson, B. (2003) Amino cid sequence of a cold-active alkaline phosphatase from Atlantic cod (Gadus morhua) European Meeting of the Protein Society, Florence, 29th March - 2. April 2003

 

(26)  Bjarni çsgeirsson (2002)  Amino acid sequence of a cold-active alkaline phosphatase from Atlantic cod (Gadus morhua).  "16th Symposium of the Protein Society", San Diego, California, 17-21. ‡gœst 2002.  In Protein Science.

 

(25)  Bjarni çsgeirsson and Pavol Cekan (2002)  Cross-linking of monomeric cold-active alkaline phosphatase from Vibrio sp. Reduces activity while increasing stability. "Experimental Biology 2002 Meeting (ASBMB)", New Orleans; Lousiana, 19-24. apr’l 2002.

 

(24)  çsgeirsson, B. & AndrŽsson, î.S. (2000)  Alkaline phosphatase from a marine Vibrio sp.:  Heat-lability  coincides with high catalytic efficiency.  "18th International Congress of Biochemistry and Molecular Biology, Beyond the Genome", 16.-20. July 2000, Birkmingham, UK.

 

(23)  J—nas B. Hauksson, îlafur S. AndrŽsson, çsgeirsson, B. (1999)  Cold-active alkaline phosphatase from Vibrio sp.. "Biochemistry and Molecular Biology Ô99", San Fransisco, California, May 16-20. 1999.

(22)  Hauksson, J.B., AndrŽsson, î.S. & çsgeirsson, B.  (1998)  Cold-active alkaline phosphatase from Vibrio sp.  "25th FEBS Meeting of the Federation of European Biochemical Societies", Copenhagen, July 5-10.

 

(21)  çsgeirsson, B., Hauksson, J.B. and Gunnarsson G.H. (1997) Dimer and monomer stabilities of cold-active cod alkaline phosphatase in the presence of guanidinium.  "Eleventh symposium of the Protein Society", Boston July 12-16.

 

(20)  Haebel, S., çsgeirsson, B., Thorsteinsson, L. & Roepstorff, P. (1996)  Hereditary cystatin C amyloid angiopathy in Iceland:  Use of MALDI MS to seek for a L68Q mutation in the cystatin C protein purified from cell cultures and cerebral spinal fluid.  "Desorption Ô96", Ršnne, Bornholm, Denmark, September 18-21.

 

(19)  Bjarnason, J.B., çsgeirsson, B., Kristj‡nsson, M.M., îlafsd—ttir, S., Benediktsson, B., Gudmundsdottir, E. Gudmundsdottir, A. (1996)  Characterization and applications of cryotin, a mixture of psychrophilic marine proteinases.  "11th ICOP Meeting of Proteolysis and Protein Turnover", Turku, Finland, September 8-11.

 

(18)  çsgeirsson, B. & Hauksson, J.B. (1996)  Dimer dissociation of cold-active cod alkaline phosphatase induced by guanidine-hydrochloride coincides with loss of activity but preceeds denaturation of the monomers as monitored by fluorescence.  "24th Meeting of the Federation of European Biochemical Societies", Barcelona, July 7-12.

 

(17)  çsgeirsson, B., H¿jrup, P. & Roepstorff, P. (1994)  Characterization of chymotrypsin isoforms from Atlantic cod by combining proteolytic breakdown and matrix assisted laser desorption ionization mass spectrometry.  "23rd Linderstr¿m-Land & 4th INPEC Conference on Protein Engineering", Aarhus, Danmark July 3rd-4th.

 

(16)  çsgeirsson, B. & Hartemink. R. (1993)  Enhanced catalytic efficiency observed at low temperature with alkaline phosphatase from codfish can be related to a reduction in protein stability.  "6th European Congress on Biotechnology",  Firenze, Italy June 13-17.

 

(15)  çsgeirsson, B., Kristj‡nsson, M.M., Guðmundsd—ttir, S., Fox, J.W. & Bjarnason, J.B.B. (1993)  Purification and characterization of proteolytic digestive enzymes from the pyloric caeca of Atlantic cod.  "Industrial Application of thermophilic and psycrophilic organisms and their enzymes."  Nordisk Industrifond.  Helsinki  7-9. mars 1993.

 

(14)  Bjarnason, J.B., Kristj‡nsson, M.M., çsgeirsson, B., Jensson, H. , Fox, J.W., Chlebowski, J.F., Guðmundsd—ttir, E., îskarsson, S. , Craik, C.S. & Guðmundsd—ttir, ç. (1992) Characteristics, Protein Engineering and Applications of Cod Trypsin and other Psycrophilic Marine Proteinases.  "Stability and stabilization of enzymes." Maastricht, Netherlands, November 22-25.

 

(13)  Kristj‡nsson, M.M., çsgeirsson, B., Jensson, H., Fox, J.W., Chlebowski, J.F., Guðmundsd—ttir, E., Craik, C.S., Guðmundsd—ttir, ç. &  Bjarnason, J.B. (1992) Characteristics and protein engineering of cod trypsin, a psycrophilic marine proteinase.   "3rd Nordic Conference on Protein Engineering",  August 12th-16th, Korpilampi, Finland.

 

(12)  çsgeirsson, B. & Hartemink, R. (1992)  Alkaline phosphatase from the intestines of Atlantic cod (Gadus morhua).  Structural and enzymatic properties.  "21st FEBS Meeting", Dublin 9th-14th August.

 

(11)  Thorsteinsson, L., Georgsson, G., çsgeirsson, B., Bjarnad—ttir, M, îlafsson, ê, Jensson, î. & Guðmundsson, G.  (1992)  Decreased secretion of cystatin C variant in monocytes from individuals with the mutation causing hereditary cystatin C amyloid angiopathy (HCCAA) and stroke.  "Third International Conference on Alzheimer's Disease & Related Disorders".  Abano Terme (Padova), Italy, July 12-17.  Neurobiol. of Aging 13, Suppl. 1, S90 (abstract).

 

(10)  Bjarnason, J.B, çsgeirsson, B, Fox, J.W. (1991) Proteolytic-enzymes from ectothermic organisms, "American Chemical Society 202: 194-BIOT Part 1", 25. ‡gœst 1991.

 

(9)  Bjarnason, J.B., çsgeirsson, B., Benediktsson, B., Kristj‡nsson, M.M., MŠntØla, E.O. & Einarsson, J.M. (1991)  Development, pilot-plant preparation, qualities and application of Cryotin, a mixture of psychrophilic proteinases from cod viscera.  "Industrial application of thermophilic and psychrophilic organisms and their enzymes".  Oslo,  October 20-22.

 

(8)  çsgeirsson, B. & Bjarnason, J.B. (1991)  Structural and enzymatic properties of pancreatic elastase from Atlantic cod.  "Industrial application of thermophilic and psycrophilic organisms and their enzymes".  Oslo,  October 20-22 1991.

 

(7)  çsgeirsson, B. & Bjarnason, J.B. (1991)  Structural and enzymatic properties of pancreatic elastase from Atlantic cod.  "Fifth Symposium of the Protein Society", Baltimore,  June 22-26.

 

(6)  Bjarnason, J.B., çsgeirsson, B. & MŠntylŠ, E.  Purification and characterization of proteolytic digestive enzymes from the pyloric caeca of Atlantic cod (1990) "Developmental and Aquaculture of Marine Larvae".  Bergen Norway.  August  12-15.

 

(5)  çsgeirsson, B. & Bjarnason J.B.  (1990) Properties of a cold-adapted enzyme: Chymotrypsin from Atlantic cod.  "Fourth Symposium of the Protein Society", San Diego, CA  August 11-15.

 

(4)  Thorsteinsson, L., Georgsson, G., çsgeirsson, B., îlafsson, ê., Jensson, î. and Gudmundsson, G. (1990)  Study of processing and secretion of cystatin C in monocytes from patients with hereditary cyctatin C amyloid angiopathy.  Proceedings of the "VIth International Symposium on Amyloidosis", Oslo August 5-8.

 

(3)  çsgeirsson, B., Goda, T., Sandlie, I., Kuylenstierna, L., Roepstorff, P., Saratse, M. & Sjšberg, B.-M. (working committee).  A Nordic Collaborative Programme in Protein Engineering.  Nordic Symposium on Protein Engineering, August 21-22, 1986, Helsingšr, Denmark .

 

(2)  Bjarnason J.B. & çsgeirsson, B. (1985)  Psychrophilic enzymes: A new concept in enzyme technology.  Bioteknik 85, Malmš, November.

 

(1)  Bicknell, R.J., Young, P.W., Asgeirsson, B., Albano, J.D. & Schofield, J.G. (1978).  Mechanism of the inhibition of cholinergically stimulated growth hormone release by somatostatin.  J. Endocrinol.  77, 18P.