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K I Kivirikko
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Articles

Conservation of the sizes of 53 introns and over 100 intronic sequences for the binding of common transcription factors in the human and mouse genes for type II procollagen (COL2A1)

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L Ala-Kokko, A P Kvist, M Metsäranta, K I Kivirikko, B de Crombrugghe, D J Prockop, E Vuorio
Journal: Biochemical Journal
Biochem J (1995) 308 (3): 923–929.
https://doi.org/10.1042/bj3080923
Published: 15 June 1995
View articletitled, Conservation of the sizes of 53 introns and over 100 intronic sequences for the binding of common transcription factors in the human and mouse genes for type II procollagen (COL2A1)
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Articles

Structural requirements for the utilization of ascorbate analogues in the prolyl 4-hydroxylase reaction

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G Tschank, J Sanders, K H Baringhaus, F Dallacker, K I Kivirikko, V Günzler
Journal: Biochemical Journal
Biochem J (1994) 300 (1): 75–79.
https://doi.org/10.1042/bj3000075
Published: 15 May 1994
View articletitled, Structural requirements for the utilization of ascorbate analogues in the prolyl 4-hydroxylase reaction
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Articles

Interaction of transcription factor Sp1 with the promoter of the gene for the multifunctional protein disulphide isomerase polypeptide

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K Tasanen, J Oikarinen, K I Kivirikko, T Pihlajaniemi
Journal: Biochemical Journal
Biochem J (1993) 292 (1): 41–45.
https://doi.org/10.1042/bj2920041
Published: 15 May 1993
View articletitled, Interaction of transcription factor Sp1 with the promoter of the gene for the multifunctional protein disulphide isomerase polypeptide
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Articles

Modification of vertebrate and algal prolyl 4-hydroxylases and vertebrate lysyl hydroxylase by diethyl pyrocarbonate. Evidence for histidine residues in the catalytic site of 2-oxoglutarate-coupled dioxygenases

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R Myllylä, V Günzler, K I Kivirikko, D D Kaska
Journal: Biochemical Journal
Biochem J (1992) 286 (3): 923–927.
https://doi.org/10.1042/bj2860923
Published: 15 September 1992
View articletitled, Modification of vertebrate and algal prolyl 4-hydroxylases and vertebrate lysyl hydroxylase by diethyl pyrocarbonate. Evidence for histidine residues in the catalytic site of 2-oxoglutarate-coupled dioxygenases
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Articles

Minoxidil specifically decreases the expression of lysine hydroxylase in cultured human skin fibroblasts

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T Hautala, J Heikkinen, K I Kivirikko, R Myllylä
Journal: Biochemical Journal
Biochem J (1992) 283 (1): 51–54.
https://doi.org/10.1042/bj2830051
Published: 01 April 1992
View articletitled, Minoxidil specifically decreases the expression of lysine hydroxylase in cultured human skin fibroblasts
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Articles

Purification and characterization of protein disulphide-isomerase from the unicellular green alga Chlamydomonas reinhardii . A 120 kDa dimer antigenically distinct from the vertebrate enzyme

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D D Kaska, K I Kivirikko, R Myllylä
Journal: Biochemical Journal
Biochem J (1990) 268 (1): 63–68.
https://doi.org/10.1042/bj2680063
Published: 15 May 1990
View articletitled, Purification and characterization of protein disulphide-isomerase from the unicellular green alga Chlamydomonas reinhardii . A 120 kDa dimer antigenically distinct from the vertebrate enzyme
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Articles

The catalytic mechanism of the hydroxylation reaction of peptidyl proline and lysine does not require protein disulphide-isomerase activity

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R Myllylä, D D Kaska, K I Kivirikko
Journal: Biochemical Journal
Biochem J (1989) 263 (2): 609–611.
https://doi.org/10.1042/bj2630609
Published: 15 October 1989
View articletitled, The catalytic mechanism of the hydroxylation reaction of peptidyl proline and lysine does not require protein disulphide-isomerase activity
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Articles

Molecular cloning of a multifunctional chicken protein acting as the prolyl 4-hydroxylase β -subunit, protein disulphide-isomerase and a cellular thyroid-hormone-binding protein. Comparison of cDNA-deduced amino acid sequences with those in other species

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T Parkkonen, K I Kivirikko, T Pihlajaniemi
Journal: Biochemical Journal
Biochem J (1988) 256 (3): 1005–1011.
https://doi.org/10.1042/bj2561005
Published: 15 December 1988
View articletitled, Molecular cloning of a multifunctional chicken protein acting as the prolyl 4-hydroxylase β -subunit, protein disulphide-isomerase and a cellular thyroid-hormone-binding protein. Comparison of cDNA-deduced amino acid sequences with those in other species
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Articles

Prolyl 4-hydroxylase from Volvox carteri . A low- M r enzyme antigenically related to the α subunit of the vertebrate enzyme

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D D Kaska, R Myllylä, V Günzler, A Gibor, K I Kivirikko
Journal: Biochemical Journal
Biochem J (1988) 256 (1): 257–263.
https://doi.org/10.1042/bj2560257
Published: 15 November 1988
View articletitled, Prolyl 4-hydroxylase from Volvox carteri . A low- M r enzyme antigenically related to the α subunit of the vertebrate enzyme
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Articles

Polyclonal and monoclonal antibodies to human lysyl hydroxylase and studies on the molecular heterogeneity of the enzyme

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R Myllylä, L Pajunen, K I Kivirikko
Journal: Biochemical Journal
Biochem J (1988) 253 (2): 489–496.
https://doi.org/10.1042/bj2530489
Published: 15 July 1988
View articletitled, Polyclonal and monoclonal antibodies to human lysyl hydroxylase and studies on the molecular heterogeneity of the enzyme
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Articles

Syncatalytic inactivation of prolyl 4-hydroxylase by anthracyclines

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V Günzler, H M Hanauske-Abel, R Myllylä, D D Kaska, A Hanauske, K I Kivirikko
Journal: Biochemical Journal
Biochem J (1988) 251 (2): 365–372.
https://doi.org/10.1042/bj2510365
Published: 15 April 1988
View articletitled, Syncatalytic inactivation of prolyl 4-hydroxylase by anthracyclines
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Articles

Serum concentrations of the N -terminal propeptide of type III procollagen and two type IV collagen fragments and gene expression of the respective collagen types in liver in rats with dimethylnitrosamine-induced hepatic fibrosis

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E R Savolainen, D Brocks, L Ala-Kokko, K I Kivirikko
Journal: Biochemical Journal
Biochem J (1988) 249 (3): 753–757.
https://doi.org/10.1042/bj2490753
Published: 01 February 1988
View articletitled, Serum concentrations of the N -terminal propeptide of type III procollagen and two type IV collagen fragments and gene expression of the respective collagen types in liver in rats with dimethylnitrosamine-induced hepatic fibrosis
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Articles

A simple procedure for the isolation of protein disulphide-isomerase

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J Koivu, R Myllylä, K I Kivirikko
Journal: Biochemical Journal
Biochem J (1987) 247 (1): 237–239.
https://doi.org/10.1042/bj2470237
Published: 01 October 1987
View articletitled, A simple procedure for the isolation of protein disulphide-isomerase
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Articles

Gene expression of type I, III and IV collagens in hepatic fibrosis induced by dimethylnitrosamine in the rat

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L Ala-Kokko, T Pihlajaniemi, J C Myers, K I Kivirikko, E R Savolainen
Journal: Biochemical Journal
Biochem J (1987) 244 (1): 75–79.
https://doi.org/10.1042/bj2440075
Published: 15 May 1987
View articletitled, Gene expression of type I, III and IV collagens in hepatic fibrosis induced by dimethylnitrosamine in the rat
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Articles

Time-dependent inactivation of chick-embryo prolyl 4-hydroxylase by coumalic acid. Evidence for a syncatalytic mechanism

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V Günzler, H M Hanauske-Abel, R Myllylä, J Mohr, K I Kivirikko
Journal: Biochemical Journal
Biochem J (1987) 242 (1): 163–169.
https://doi.org/10.1042/bj2420163
Published: 15 February 1987
View articletitled, Time-dependent inactivation of chick-embryo prolyl 4-hydroxylase by coumalic acid. Evidence for a syncatalytic mechanism
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Articles

Characterization of a low-relative-molecular-mass prolyl 4-hydroxylase from the green alga Chlamydomonas reinhardii

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D D Kaska, V Günzler, K I Kivirikko, R Myllylä
Journal: Biochemical Journal
Biochem J (1987) 241 (2): 483–490.
https://doi.org/10.1042/bj2410483
Published: 15 January 1987
View articletitled, Characterization of a low-relative-molecular-mass prolyl 4-hydroxylase from the green alga Chlamydomonas reinhardii
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Articles

Differences between collagen hydroxylases and 2-oxoglutarate dehydrogenase in their inhibition by structural analogues of 2-oxoglutarate

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K Majamaa, T M Turpeenniemi-Hujanen, P Latipää, V Günzler, H M Hanauske-Abel, I E Hassinen, K I Kivirikko
Journal: Biochemical Journal
Biochem J (1985) 229 (1): 127–133.
https://doi.org/10.1042/bj2290127
Published: 01 July 1985
View articletitled, Differences between collagen hydroxylases and 2-oxoglutarate dehydrogenase in their inhibition by structural analogues of 2-oxoglutarate
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Articles

Regulation of collagen post-translational modification in transformed human and chick-embryo cells

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R Myllylä, K Alitalo, A Vaheri, K I Kivirikko
Journal: Biochemical Journal
Biochem J (1981) 196 (3): 683–692.
https://doi.org/10.1042/bj1960683
Published: 15 June 1981
View articletitled, Regulation of collagen post-translational modification in transformed human and chick-embryo cells
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Articles

Isolation of lysyl hydroxylase, an enzyme of collagen synthesis, from chick embryos as a homogeneous protein

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T M Turpeenniemi-Hujanen, U Puistola, K I Kivirikko
Journal: Biochemical Journal
Biochem J (1980) 189 (2): 247–253.
https://doi.org/10.1042/bj1890247
Published: 01 August 1980
View articletitled, Isolation of lysyl hydroxylase, an enzyme of collagen synthesis, from chick embryos as a homogeneous protein
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Articles

Partial purification and characterization of chick-embryo prolyl 3-hydroxylase

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K Tryggvason, K Majamaa, J Risteli, K I Kivirikko
Journal: Biochemical Journal
Biochem J (1979) 183 (2): 303–307.
https://doi.org/10.1042/bj1830303
Published: 01 November 1979
View articletitled, Partial purification and characterization of chick-embryo prolyl 3-hydroxylase
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Articles

Prolyl 3-hydroxylase and 4-hydroxylase activities in certain rat and chick-embryo tissues and age-related changes in their activities in the rat

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K Tryggvason, K Majamaa, K I Kivirikko
Journal: Biochemical Journal
Biochem J (1979) 178 (1): 127–131.
https://doi.org/10.1042/bj1780127
Published: 15 January 1979
View articletitled, Prolyl 3-hydroxylase and 4-hydroxylase activities in certain rat and chick-embryo tissues and age-related changes in their activities in the rat
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Articles

Further characterization of galactosylhydroxylysyl glucosyltransferase from chick embryos. Amino acid composition and acceptor specificity

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H Anttinen, R Myllylä, K I Kivirikko
Journal: Biochemical Journal
Biochem J (1978) 175 (2): 737–742.
https://doi.org/10.1042/bj1750737
Published: 01 November 1978
View articletitled, Further characterization of galactosylhydroxylysyl glucosyltransferase from chick embryos. Amino acid composition and acceptor specificity
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Articles

Effect of hepatic injury on prolyl 3-hydroxylase and 4-hydroxylase activities in rat liver and on immunoreactive prolyl 4-hydroxylase concentrations in the liver and serum

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J Risteli, L Tuderman, K Tryggvason, K I Kivirikko
Journal: Biochemical Journal
Biochem J (1978) 170 (1): 129–135.
https://doi.org/10.1042/bj1700129
Published: 15 January 1978
View articletitled, Effect of hepatic injury on prolyl 3-hydroxylase and 4-hydroxylase activities in rat liver and on immunoreactive prolyl 4-hydroxylase concentrations in the liver and serum
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Articles

Effect of L-azetidine-2-carboxylic acid on glycosylations of collagen in chick-embryo tendon cells

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A Oikarinen, H Anttinen, K I Kivirikko
Journal: Biochemical Journal
Biochem J (1976) 160 (3): 639–645.
https://doi.org/10.1042/bj1600639
Published: 15 December 1976
View articletitled, Effect of L-azetidine-2-carboxylic acid on glycosylations of collagen in chick-embryo tendon cells
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Articles

Intracellular enzymes of collagen biosynthesis in rat liver as a function of age and in hepatic injury induced by dimethylnitrosamine. Purification of rat prolyl hydroxylase and comparison of changes in prolyl hydroxylase activity with changes in immunoreactive prolyl hydroxylase

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J Risteli, L Tuderman, K I Kivirikko
Journal: Biochemical Journal
Biochem J (1976) 158 (2): 369–376.
https://doi.org/10.1042/bj1580369
Published: 15 August 1976
View articletitled, Intracellular enzymes of collagen biosynthesis in rat liver as a function of age and in hepatic injury induced by dimethylnitrosamine. Purification of rat prolyl hydroxylase and comparison of changes in prolyl hydroxylase activity with changes in immunoreactive prolyl hydroxylase
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Articles

Intracellular enzymes of collagen biosynthesis in rat liver as a function of age and in hepatic injury induced by dimethylnitrosamine. Changes in prolyl hydroxylase, lysyl hydroxylase, collagen galactosyltransferase and collagen glucosyltransferase activities

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J Risteli, K I Kivirikko
Journal: Biochemical Journal
Biochem J (1976) 158 (2): 361–367.
https://doi.org/10.1042/bj1580361
Published: 15 August 1976
View articletitled, Intracellular enzymes of collagen biosynthesis in rat liver as a function of age and in hepatic injury induced by dimethylnitrosamine. Changes in prolyl hydroxylase, lysyl hydroxylase, collagen galactosyltransferase and collagen glucosyltransferase activities
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Articles

Hydroxylation of lysine and glycosylation of hydroxylysine during collagen biosynthesis in isolated chick-embryo cartilage cells

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A Oikarinen, H Anttinen, K I Kivirikko
Journal: Biochemical Journal
Biochem J (1976) 156 (3): 545–551.
https://doi.org/10.1042/bj1560545
Published: 15 June 1976
View articletitled, Hydroxylation of lysine and glycosylation of hydroxylysine during collagen biosynthesis in isolated chick-embryo cartilage cells
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Articles

Partial purification and characterization of collagen galactosyltransferase from chick embryos

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L Risteli, R Myllyä, K I Kivirikko
Journal: Biochemical Journal
Biochem J (1976) 155 (1): 145–153.
https://doi.org/10.1042/bj1550145
Published: 01 April 1976
View articletitled, Partial purification and characterization of collagen galactosyltransferase from chick embryos
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