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.