I Ulmanen

Author PubWeight™ 79.14‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 A unique cap(m7GpppXm)-dependent influenza virion endonuclease cleaves capped RNAs to generate the primers that initiate viral RNA transcription. Cell 1981 8.09
2 Role of two of the influenza virus core P proteins in recognizing cap 1 structures (m7GpppNm) on RNAs and in initiating viral RNA transcription. Proc Natl Acad Sci U S A 1981 5.10
3 Kinetics of human soluble and membrane-bound catechol O-methyltransferase: a revised mechanism and description of the thermolabile variant of the enzyme. Biochemistry 1995 4.10
4 Molecular model of a eucaryotic transcription complex: functions and movements of influenza P proteins during capped RNA-primed transcription. Cell 1983 3.93
5 Influenza virus temperature-sensitive cap (m7GpppNm)-dependent endonuclease. J Virol 1983 2.53
6 Transcription and translation of foreign genes in Bacillus subtilis by the aid of a secretion vector. J Bacteriol 1985 2.08
7 Mutations in the AIRE gene: effects on subcellular location and transactivation function of the autoimmune polyendocrinopathy-candidiasis-ectodermal dystrophy protein. Am J Hum Genet 2000 1.87
8 In vitro translation of Uukuniemi virus-specific RNAs: identification of a nonstructural protein and a precursor to the membrane glycoproteins. J Virol 1981 1.63
9 Genomic organization of the human catechol O-methyltransferase gene and its expression from two distinct promoters. Eur J Biochem 1994 1.62
10 Semliki Forest virus capsid protein associates with the 60S ribosomal subunit in infected cells. J Virol 1976 1.57
11 Rubella virus 40S genome RNA specifies a 24S subgenomic mRNA that codes for a precursor to structural proteins. J Virol 1984 1.51
12 Genetic polymorphism of catechol-O-methyltransferase (COMT): correlation of genotype with individual variation of S-COMT activity and comparison of the allele frequencies in the normal population and parkinsonian patients in Finland. Pharmacogenetics 1997 1.50
13 Studies on the helical nucleocapsid of influenza virus. Virology 1982 1.27
14 Cloning, expression and structure of catechol-O-methyltransferase. Biochim Biophys Acta 1995 1.24
15 In vivo transcription initiation and termination sites of an alpha-amylase gene from Bacillus amyloliquefaciens cloned in Bacillus subtilis. Gene 1984 1.21
16 Localization of the APECED protein in distinct nuclear structures. Hum Mol Genet 1999 1.19
17 Role of protein synthesis in the assembly of Semliki forest virus nucleocapsid. Virology 1979 1.18
18 Binding of a new Ca2+ sensitizer, levosimendan, to recombinant human cardiac troponin C. A molecular modelling, fluorescence probe, and proton nuclear magnetic resonance study. J Biol Chem 1994 1.17
19 Molecular cloning and characterization of rat liver catechol-O-methyltransferase. Gene 1990 1.14
20 Subcellular location and expression pattern of autoimmune regulator (Aire), the mouse orthologue for human gene defective in autoimmune polyendocrinopathy candidiasis ectodermal dystrophy (APECED). J Histochem Cytochem 2001 1.12
21 Structure of the rat catechol-O-methyltransferase gene: separate promoters are used to produce mRNAs for soluble and membrane-bound forms of the enzyme. DNA Cell Biol 1993 1.09
22 Biological activity of in vitro synthesised protein: binding of Semliki Forest virus capsid protein to the large ribosomal subunit. Biochem Biophys Res Commun 1976 1.08
23 Transient association of Semliki Forest virus capsid protein with ribosomes. J Virol 1977 1.08
24 Semliki Forest virus-specific nonstructural protein is associated with ribosomes. FEBS Lett 1979 1.05
25 Dose effects of transfected c-Ha-rasVal 12 oncogene in transformed cell clones. Exp Cell Res 1987 1.04
26 Comparison of the structural properties of Sindbis and Semliki forest virus nucleocapsids. J Gen Virol 1979 1.02
27 Cloning and characterization of human placental catechol-O-methyltransferase cDNA. DNA Cell Biol 1991 0.99
28 Characteristics of catechol O-methyl-transferase (COMT) and properties of selective COMT inhibitors. Prog Drug Res 1992 0.96
29 Molecular mechanisms controlling the rate and specificity of catechol O-methylation by human soluble catechol O-methyltransferase. Mol Pharmacol 2001 0.95
30 Arboviruses in Finland. IV. Isolation and characterization of Inkoo virus, a Finnish representative of the California group. Am J Trop Med Hyg 1973 0.94
31 Synthesis and processing of Semliki Forest virus-specific nonstructural proteins in vivo and in vitro. Eur J Biochem 1980 0.94
32 In vitro mutagenesis helps to unravel the biological consequences of aspartylglucosaminuria mutation. Genomics 1991 0.94
33 Distribution of catechol-O-methyltransferase enzyme in rat tissues. J Histochem Cytochem 1994 0.90
34 Ethnic differences in catechol O-methyltransferase pharmacogenetics: frequency of the codon 108/158 low activity allele is lower in Kenyan than Caucasian or South-west Asian individuals. Pharmacogenetics 1998 0.87
35 Production of rat soluble and membrane-bound catechol O-methyltransferase forms from bifunctional mRNAs. Biochem J 1993 0.87
36 Catechol-O-methyltransferase (COMT) in rat brain: immunoelectron microscopic study with an antiserum against rat recombinant COMT protein. Neurosci Lett 1995 0.86
37 Replication of Semliki Forest virus. Med Biol 1975 0.86
38 Pharmacogenetics of catechol-O-methyltransferase: frequency of low activity allele in a Ghanaian population. Hum Mutat 2000 0.85
39 Expression of recombinant soluble and membrane-bound catechol O-methyltransferase in eukaryotic cells and identification of the respective enzymes in rat brain. Eur J Biochem 1992 0.84
40 The human catechol-O-methyltransferase (COMT) gene maps to band q11.2 of chromosome 22 and shows a frequent RFLP with BglI. Cytogenet Cell Genet 1992 0.83
41 Assembly of Semliki Forest virus nucleocapsid: detection of a precursor in infected cells. J Gen Virol 1978 0.83
42 The role of pet cats in the seroepidemiology of toxoplasmosis. Scand J Infect Dis 1975 0.83
43 Solution structure and main chain dynamics of the regulatory domain (Residues 1-91) of human cardiac troponin C. J Biol Chem 1998 0.82
44 Functional consequences of amyloidosis mutation for gelsolin polypeptide -- analysis of gelsolin-actin interaction and gelsolin processing in gelsolin knock-out fibroblasts. FEBS Lett 1999 0.81
45 Soluble and membrane-bound catechol-O-methyltransferase in normal and malignant mammary gland. Cancer Lett 1999 0.81
46 Cell-free synthesis and glycosylation of the major human-red-cell sialoglycoprotein, glycophorin A. Eur J Biochem 1981 0.81
47 Deletion of the 3'-untranslated region of aspartylglucosaminidase mRNA results in a lysosomal accumulation disease. J Biol Chem 1992 0.79
48 Neuronal and non-neuronal catechol-O-methyltransferase in primary cultures of rat brain cells. Int J Dev Neurosci 1995 0.79
49 Efficient synthesis of influenza virus hemagglutinin in mammalian cells with an extrachromosomal Epstein-Barr virus vector. Gene 1989 0.78
50 The autoimmune regulator: a key toward understanding the molecular pathogenesis of autoimmune polyendocrinopathy-candidiasis-ectodermal dystrophy. Keio J Med 2001 0.78
51 Isolation and characterization of a 2.2-kb operon preceding the alpha-amylase gene of Bacillus amyloliquefaciens. Eur J Biochem 1986 0.78
52 An EBV-based mammalian cell expression vector for efficient expression of cloned coding sequences. Biochim Biophys Acta 1988 0.77
53 Catechol-O-methyltransferase in rat sensory ganglia and spinal cord. Neuroscience 1996 0.77
54 O-methylation of L-dopa in melanin metabolism and the presence of catechol-O-methyltransferase in melanocytes. Pigment Cell Res 1994 0.77
55 Expression of enzymatically active rat liver and human placental catechol-O-methyltransferase in Escherichia coli; purification and partial characterization of the enzyme. Biochim Biophys Acta 1992 0.77
56 Production of human UDP-glucuronosyltransferases 1A6 and 1A9 using the Semliki Forest virus expression system. Life Sci 2000 0.77
57 Purification methods of mammalian catechol-O-methyltransferases. J Chromatogr B Biomed Appl 1996 0.76
58 Molecular and antigenic characteristics and synthesis of rubella virus structural proteins. Rev Infect Dis 1985 0.76
59 A novel amino acid substitution (His183-->Gln) in exon 5 of the lipoprotein lipase gene results in loss of catalytic activity: phenotypic expression of the mutant gene in a heterozygous state. J Lipid Res 1994 0.76
60 Radiochemical high-performance liquid chromatographic assay for the determination of catechol O-methyltransferase activity towards various substrates. J Chromatogr B Biomed Sci Appl 1999 0.76
61 Genotypes of catechol-O-methyltransferase and response to levodopa treatment in patients with Parkinson's disease. Neurosci Lett 2001 0.75
62 [Viruses as infectious agents--a paradox of molecular biology]. Duodecim 1978 0.75
63 [Biotechnology in the development of medications and vaccines]. Duodecim 1996 0.75
64 Biosynthesis of the major human red cell sialoglycoprotein, glycophorin A. A review. Rev Fr Transfus Immunohematol 1981 0.75
65 [Cloning and expression of chymosin in mammalian cells]. Dokl Akad Nauk SSSR 1990 0.75
66 Expression of recombinant calf prochymosin in mammalian cell culture. J Biotechnol 1991 0.75
67 Gene therapy of somatic cells, the principle and techniques. Ann Clin Res 1986 0.75
68 [Animal fleas attacking man]. Duodecim 1979 0.75
69 [Genetic distance of the malarial mosquitoes, Anopheles beklemishevi and Anopheles messeae (Diptera, Culiccidae), and their intraspecific polymorphism]. Genetika 1979 0.75
70 Two different allelic mutations in a Finnish family with lecithin:cholesterol acyltransferase deficiency. Arterioscler Thromb Vasc Biol 1995 0.75
71 Comparison of mammalian cell expression vectors with and without an EBV-replicon. Arch Virol 1988 0.75
72 Induction of UDP-glycosyltransferase family 1 genes in rat liver: different patterns of mRNA expression with two inducers, 3-methylcholanthrene and beta-naphthoflavone. Biochem Pharmacol 1998 0.75