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1

Methods for imputation of missing values in air quality data sets

Heikki Junninen, Harri Niska, Kari Tuppurainen, Juhani Ruuskanen, Mikko Kolehmainen

Journal:

Atmospheric Environment

Year:

2004

Language:

english

File:

PDF, 1004 KB

english, 2004

2

Effect of vitamin D3 and calcium on fracture risk in 65- to 71-year-old women: A population-based 3-year randomized, controlled trial—the OSTPRE-FPS

Kari Salovaara, Marjo Tuppurainen, Matti Kärkkäinen, Toni Rikkonen, Lorenzo Sandini, Joonas Sirola, Risto Honkanen, Esko Alhava, Heikki Kröger

Journal:

Journal of Bone and Mineral Research

Year:

2010

Language:

english

File:

PDF, 141 KB

english, 2010

3

Squamous cell carcinoma of the conjunctiva : Failure to demonstrate HPV DNA by in situ hybridization and polymerase chain reaction

Kaija Tuppurainen, Asta Raninen, Olli Kosunen, Jussi-Pekka Kankkunen, Jari Kellokoski, Stina Syrjänen, Maija Mäntyjärvi, Kari Syrjänen

Journal:

Acta Ophthalmologica (Blackwell)

Year:

1992

Language:

english

File:

PDF, 749 KB

english, 1992

4

Does daily vitamin D 800 IU and calcium 1000 mg supplementation decrease the risk of falling in ambulatory women aged 65–71 years? A 3-year randomized population-based trial (OSTPRE-FPS)

Matti K. Kärkkäinen, Marjo Tuppurainen, Kari Salovaara, Lorenzo Sandini, Toni Rikkonen, Joonas Sirola, Risto Honkanen, Jari Arokoski, Esko Alhava, Heikki Kröger

Journal:

Year:

2010

Language:

english

File:

PDF, 339 KB

english, 2010

5

NMR spectroscopy in environmental chemistry: 1H and 13C NMR chemical shift assignments of chlorinated dibenzothiophenes based on two-dimensional NMR techniques and ab initio MO and DFT/GIAO calculations

Erkki Kolehmainen, Jari Koivisto, Vladimir Nikiforov, Mikael Peräkylä, Kari Tuppurainen, Katri Laihia, Reijo Kauppinen, Sergei A. Miltsov, Vladimir S. Karavan

Journal:

Magnetic Resonance in Chemistry

Year:

1999

Language:

english

File:

PDF, 71 KB

english, 1999

6

ChemInform Abstract: Evaluation of a Novel Electronic Eigenvalue (EEVA) Molecular Descriptor for QSAR/QSPR Studies: Validation Using a Benchmark Steroid Data Set.

Kari Tuppurainen, Marja Viisas, Reino Laatikainen, Mikael Peraekylae

Journal:

Year:

2002

File:

PDF, 26 KB

2002

7

Perspectives on the Formation of Polychlorinated Dibenzo-p-dioxins and Dibenzofurans During Municipal Solid Waste (MSW) Incineration and Other Combustion Processes

Kari Tuppurainen, Arja Asikainen, Paeivi Ruokojaervi, Juhani Ruuskanen

Journal:

Year:

2003

File:

PDF, 71 KB

2003

8

Spectroscopic QSAR Methods and Self-Organizing Molecular Field Analysis for Relating Molecular Structure and Estrogenic Activity.

Arja Asikainen, Juhani Ruuskanen, Kari Tuppurainen

Journal:

Year:

2004

File:

PDF, 52 KB

2004

9

Physical activity slows femoral bone loss but promotes wrist fractures in postmenopausal women: A 15-year follow-up of the OSTPRE study

Toni Rikkonen, Kari Salovaara, Joonas Sirola, Matti Kärkkäinen, Marjo Tuppurainen, Jukka Jurvelin, Risto Honkanen, Esko Alhava, Heikki Kröger

Journal:

Journal of Bone and Mineral Research

Year:

2010

Language:

english

File:

PDF, 224 KB

english, 2010

10

Response to understanding power calculations in clinical trials

Kari Salovaara, Marjo Tuppurainen, Heikki Kröger, Risto Honkanen

Journal:

Journal of Bone and Mineral Research

Year:

2010

Language:

english

File:

PDF, 38 KB

english, 2010

11

A molecular dynamics approach concerning the structures of 2-hydroxy- and 2-methoxy-benzyl methyl ethers based on the nJ(CH2, H) long-range spin–spin couplings

Reino Laatikainen, Kari Tuppurainen

Journal:

Magnetic Resonance in Chemistry

Year:

1986

Language:

english

File:

PDF, 790 KB

english, 1986

12

Accurate determination and analysis of the temperature dependence of long-range spin–spin couplings in 2-chlorobenzaldehyde

Reino Laatikainen, Kari Tuppurainen, Yrjö Hiltunen, Simo Lötjönen

Journal:

Magnetic Resonance in Chemistry

Year:

1990

Language:

english

File:

PDF, 607 KB

english, 1990

13

Conformational dependence of vinyl proton long-range coupling constants in styrenoic system. An application of solvent and temperature dependence of parabenzylic coupling constant for determination of torsional barriers

Reino Laatikainen, Erkki Kolehmainen, Tauno Kuokkanen, Kari Tuppurainen

Journal:

Journal of Magnetic Resonance (1969)

Year:

1969

Language:

english

File:

PDF, 988 KB

english, 1969

14

A general procedure for transformation of abstract factor solution to real one in presence of linear constraints. An application for chemical component analysis from NMR data

Reino Laatikainen, Kari Tuppurainen

Journal:

Computers & Chemistry

Year:

1990

Language:

english

File:

PDF, 1.24 MB

english, 1990

15

Nuclear magnetic resonance and molecular orbital study of some cocaine analogues

Anu J. Airaksinen, Kari A. Tuppurainen, Simo E. Lötjönen, Matthias Niemitz, Meixiang Yu, Jouko J. Vepsäläinen, Reino Laatikainen, Jukka Hiltunen, Kim A. Bergström

Journal:

Year:

1999

Language:

english

File:

PDF, 566 KB

english, 1999

16

Torsional entropy as co-operator: A device for synthetic allostery

Reino Laatikainen, Kari Tuppurainen

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 289 KB

english, 1988

17

Correlative motions and memory effects in molecular dynamics simulations of molecules: principal components and rescaled range analysis suggest that the motions of native BPTI are more correlated than those of its mutants

Janne T.A Saarela, Kari Tuppurainen, Mikael Peräkylä, Harri Santa, Reino Laatikainen

Journal:

Biophysical Chemistry

Year:

2002

Language:

english

File:

PDF, 139 KB

english, 2002

18

Internal motions of native lysozyme are more organized than those of mutants: a principal component analysis of molecular dynamics data

Reino Laatikainen, Janne Saarela, Kari Tuppurainen, Tommi Hassinen

Journal:

Biophysical Chemistry

Year:

1998

Language:

english

File:

PDF, 86 KB

english, 1998

19

Comparative Molecular Field Analysis (CoMFA) of MX Compounds using different Semi-empirical Methods: LUMO Field and its Correlation with Mutagenic Activity

Cecil Navajas, Antti Poso, Kari Tuppurainen, Jukka Gynther

Journal:

Molecular Informatics

Year:

1996

Language:

english

File:

PDF, 429 KB

english, 1996

20

SOMFA on Large Diverse Xenoestrogen Dataset: The Effect of Superposition Algorithms and External Regression Tools

Samuli-Petrus Korhonen, Kari Tuppurainen, Arja Asikainen, Reino Laatikainen, Mikael Peräkylä

Journal:

Molecular Informatics

Year:

2007

Language:

english

File:

PDF, 213 KB

english, 2007

21

The effect of body mass index on the spread of spinal block in patients with rheumatoid arthritis

Kari A. Leino, Kristiina S. Kuusniemi, Heikki K. Pälve, Hannu T. Tiusanen, Tapani T. Tuppurainen

Journal:

Journal of Anesthesia

Year:

2011

Language:

english

File:

PDF, 317 KB

english, 2011

22

Effects of ospemifene and raloxifene on biochemical markers of bone turnover in postmenopausal women

Janne Komi, Kari S. Lankinen, Michael DeGregorio, Jorma Heikkinen, Seppo Saarikoski, Marjo Tuppurainen, Kaija Halonen, Risto Lammintausta, Kalervo Väänänen, Olavi Ylikorkala, Risto Erkkola

Journal:

Journal of Bone and Mineral Metabolism

Year:

2006

Language:

english

File:

PDF, 186 KB

english, 2006

23

Quantification of1H

Niko M. Jukarainen, Samuli-Petrus Korhonen, Mikko P. Laakso, Minna A. Korolainen, Matthias Niemitz, Pasi P. Soininen, Kari Tuppurainen, Jouko Vepsäläinen, Tuula Pirttilä, Reino Laatikainen

Journal:

Year:

2008

Language:

english

File:

PDF, 656 KB

english, 2008

24

Ligand intramolecular motions in ligand-protein interaction: ALPHA, a novel dynamic descriptor and a QSAR study with extended steroid benchmark dataset

Kari Tuppurainen, Marja Viisas, Mikael Peräkylä, Reino Laatikainen

Journal:

Journal of Computer-Aided Molecular Design

Year:

2004

Language:

english

File:

PDF, 441 KB

english, 2004

25

Antiangiogenic gene therapy with soluble VEGF-receptors -1, -2 and -3 together with paclitaxel prolongs survival of mice with human ovarian carcinoma

Minna Sopo, Maarit Anttila, Hanna Sallinen, Laura Tuppurainen, Anniina Laurema, Svetlana Laidinen, Kirsi Hamalainen, Pasi Tuunanen, Jonna K. Koponen, Veli-Matti Kosma, Seppo Heinonen, Kari Alitalo, Se

Journal:

International Journal of Cancer

Year:

2012

Language:

english

File:

PDF, 1.11 MB

english, 2012

26

Muscle Strength and Body Composition Are Clinical Indicators of Osteoporosis

Rikkonen, Toni, Sirola, Joonas, Salovaara, Kari, Tuppurainen, Marjo, Jurvelin, Jukka S., Honkanen, Risto, Kröger, Heikki

Journal:

Calcified Tissue International

Year:

2012

Language:

english

File:

PDF, 342 KB

english, 2012

27

Combining NMR ensembles and molecular dynamics simulations provides more realistic models of protein structures in solution and leads to better chemical shift prediction

Juuso Lehtivarjo, Kari Tuppurainen, Tommi Hassinen, Reino Laatikainen, Mikael Peräkylä

Journal:

Journal of Biomolecular NMR

Year:

2012

Language:

english

File:

PDF, 901 KB

english, 2012

28

NMR protocol for determination of oxidation susceptibility of serum lipids and application of the protocol to a chocolate study

Tynkkynen, Tuulia, Mursu, Jaakko, Nurmi, Tarja, Tuppurainen, Kari, Laatikainen, Reino, Soininen, Pasi

Journal:

Year:

2012

Language:

english

File:

PDF, 602 KB

english, 2012

29

About the mutagenicity of chlorine-substituted furanones and halopropenals. A QSAR study using molecular orbital indices

Kari Tuppurainen, Simo Lötjönen, Reino Laatikainen, Terttu Vartiainen, Uko Maran, Marek Strandberg, Toomas Tamm

Journal:

Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis

Year:

1991

Language:

english

File:

PDF, 427 KB

english, 1991

30

Structural and electronic properties of MX compounds related to TA100 mutagenicity. A semi-empirical molecular orbital QSAR study

Kari Tuppurainen, Simo Lötjönen, Reino Laatikainen, Terttu Vartiainen

Journal:

Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis

Year:

1992

Language:

english

File:

PDF, 551 KB

english, 1992

31

On the mutagenicity of MX compounds

Kari Tuppurainen, Simo Lötjönen

Journal:

Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis

Year:

1993

Language:

english

File:

PDF, 494 KB

english, 1993

32

On the electronic structure of MX compounds

Kari Tuppurainen

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

1992

Language:

english

File:

PDF, 507 KB

english, 1992

33

Binding of some dioxins and dibenzofurans to the Ah receptor. A QSAR model based on comparative molecular field analysis (CoMFA)

Antti Poso, Kari Tuppurainen, Juhani Ruuskanen, Jukka Gynther

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

1993

Language:

english

File:

PDF, 469 KB

english, 1993

34

On the structural and electronic properties of methylenemalonaldehyde

Kari Tuppurainen, Reino Laatikainen

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

1993

Language:

english

File:

PDF, 525 KB

english, 1993

35

Adjustment of molecular reduction potentials attaching CHxCly and Cl groups to the adjacent carbons in a conjugated system. A potential approach to the design of new bioreductive drugs

Kari Tuppurainen

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

1995

Language:

english

File:

PDF, 158 KB

english, 1995

36

Modelling of molecular mutagenicity with comparative molecular field analysis (CoMFA). Structural and electronic properties of MX compounds related to TA 100 mutagenicity

Antti Poso, Kari Tuppurainen, Jukka Gynther

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

1994

Language:

english

File:

PDF, 462 KB

english, 1994

37

QSAR approach to molecular mutagenicity: A survey and a case study: MX compounds

Kari Tuppurainen

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

1994

Language:

english

File:

PDF, 788 KB

english, 1994

38

Chemical inhibition of PCDD/F formation in incineration processes

Päivi H Ruokojärvi, Arja H Asikainen, Kari A Tuppurainen, Juhani Ruuskanen

Journal:

Science of The Total Environment

Year:

2004

Language:

english

File:

PDF, 282 KB

english, 2004

39

Chlorinated phenoxy radicals and phenolate anions as precursors of polychlorinated dibenzo-p-dioxins (PCDDs) and dibenzofurans (PCDFs) in municipal waste incineration: a semi-empirical AM1 molecular orbital study

Kari Tuppurainen, Ismo Halonen, Juhani Tarhanen, Juhani Ruuskanen

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

1994

Language:

english

File:

PDF, 578 KB

english, 1994

40

Physical tests for patient selection for bone mineral density measurements in postmenopausal women

Matti Kärkkäinen, Toni Rikkonen, Heikki Kröger, Joonas Sirola, Marjo Tuppurainen, Kari Salovaara, Jari Arokoski, Jukka Jurvelin, Risto Honkanen, Esko Alhava

Journal:

Year:

2009

Language:

english

File:

PDF, 178 KB

english, 2009

41

A computationally feasible quantum chemical model for 13C NMR chemical shifts of PCB-derived carboxylic acids

Erkki Kolehmainen, Kari Tuppurainen, Svetlana A. Lanina, Elina Sievänen, Katri Laihia, Vadim P. Boyarskiy, Vladimir A. Nikiforov, Tatiana E. Zhesko

Journal:

Year:

2006

Language:

english

File:

PDF, 215 KB

english, 2006

42

Structure-based classification of active and inactive estrogenic compounds by decision tree, LVQ and kNN methods

Arja Asikainen, Mikko Kolehmainen, Juhani Ruuskanen, Kari Tuppurainen

Journal:

Year:

2006

Language:

english

File:

PDF, 175 KB

english, 2006

43

PCDD/F reduction in incinerator flue gas by adding urea to RDF feedstock

Päivi Ruokojärvi, Kari Tuppurainen, Christian Mueller, Pia Kilpinen, Juhani Ruuskanen

Journal:

Year:

2001

Language:

english

File:

PDF, 704 KB

english, 2001

44

NMR and molecular modeling in environmental chemistry: prediction of 13C chemical shifts in selected C10-chloroterpenes employing DFT/GIAO theory

Kari Tuppurainen, Juhani Ruuskanen

Journal:

Year:

2003

Language:

english

File:

PDF, 90 KB

english, 2003

45

Formation of aromatic chlorinated compounds catalyzed by copper and iron

Halonen Ismo, Tuppurainen Kari, Ruuskanen Juhani

Journal:

Year:

1997

Language:

english

File:

PDF, 623 KB

english, 1997

46

Formation of PCDDs and PCDFs in municipal waste incineration and its inhibition mechanisms: A review

Kari Tuppurainen, Ismo Halonen, Päivi Ruokojärvi, Juhani Tarhanen, Juhani Ruuskanen

Journal:

Year:

1998

Language:

english

File:

PDF, 881 KB

english, 1998

47

Effect of liquid inhibitors on PCDD/F formation. Prediction of particle-phase PCDD/F concentrations using PLS modelling with gas-phase chlorophenol concentrations as independent variables

Kari Tuppurainen, Marjaleena Aatamila, Päivi Ruokojärvi, Ismo Halonen, Juhani Ruuskanen

Journal:

Year:

1999

Language:

english

File:

PDF, 495 KB

english, 1999

48

A plausible mechanism for copper-catalyzed oxidative chlorophenol coupling reactions. Semi-empirical AM1 and ab initio 3-21G molecular orbital studies

Kari Tuppurainen, Juhani Ruuskanen

Journal:

Year:

1999

Language:

english

File:

PDF, 317 KB

english, 1999

49

Frontier orbital energies, hydrophobicity and steric factors as physical qsar descriptors of molecular mutagenicity. A review with a case study: MX compounds

Kari Tuppurainen

Journal:

Year:

1999

Language:

english

File:

PDF, 702 KB

english, 1999

50

Electronic eigenvalue (EEVA): a new QSAR/QSPR descriptor for electronic substituent effects based on molecular orbital energies. A QSAR approach to the Ah receptor binding affinity of polychlorinated biphenyls (PCBs), dibenzo-p-dioxins (PCDDs) and dibenzofurans (PCDFs)

Kari Tuppurainen, Juhani Ruuskanen

Journal:

Year:

2000

Language:

english

File:

PDF, 83 KB

english, 2000

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