Tarja Helaakoski

Matrix Metalloproteinase-8 Is Expressed in Rheumatoid Synovial Fibroblasts and Endothelial Cells

Roeland Hanemaaijer, Timo Sorsa, Yrjö T. Konttinen et al. · Journal of Biological Chemistry · 1997 · 489 citations · Full text

Life Sciences, Cell Biology, Immunology +12

Molecular cloning of the beta‐subunit of human prolyl 4‐hydroxylase. This subunit and protein disulphide isomerase are products of the same gene.

Taina Pihlajaniemi, Tarja Helaakoski, Kaisa Tasanen et al. · The EMBO Journal · 1987 · 425 citations · Full text

Life Sciences, Biochemistry, Molecular Biology +7

A single polypeptide acts both as the beta subunit of prolyl 4-hydroxylase and as a protein disulfide-isomerase.

Juha Koivu, Raili Myllylä, Tarja Helaakoski et al. · Journal of Biological Chemistry · 1987 · 240 citations · Full text

Life Sciences, Biochemistry, Molecular Biology +17

Cloning of the Human Prolyl 4-Hydroxylase α Subunit Isoform α(II) and Characterization of the Type II Enzyme Tetramer

Pia Annunen, Tarja Helaakoski, Johanna Myllyharju et al. · Journal of Biological Chemistry · 1997 · 140 citations · Full text

Life Sciences, Biochemistry, Molecular Biology +14

Molecular cloning of the alpha-subunit of human prolyl 4-hydroxylase: the complete cDNA-derived amino acid sequence and evidence for alternative splicing of RNA transcripts.

Tarja Helaakoski, Kristina Vuori, Raili Myllylä et al. · Proceedings of the National Academy of Sciences · 1989 · 138 citations · Full text

Life Sciences, Biochemistry, Molecular Biology +13