Heikki J. Helminen - Publications, H-index & Citations

Heikki J. Helminen

University of Eastern Finland

64H指数

254论文数

1.3W被引数

收录论文 38

发表时间

Composition, structure and tensile biomechanical properties of equine articular cartilage during growth and maturation

SCIENTIFIC REPORTS

IF3.9

2018-07-27

OAAI

Oinas, J.; Ronkainen, A. P.; Rieppo, L.; Finnila, M. A. J.; Iivarinen, J. T.; van Weeren, P. R.; Helminen, H. J.; Brama, P. A. J.; Korhonen, R. K.; Saarakkala, S.

Short-term exercise-induced improvements in bone properties are for the most part not maintained during aging in hamsters

EXPERIMENTAL GERONTOLOGY

IF4.3

2014-03-01

PREAI

Koistinen, Arto P.; Halmesmaki, Esa P.; Iivarinen, Jarkko T.; Arokoski, Jari P. A.; Brama, Pieter A. J.; Jurvelin, Jukka S.; Helminen, Heikki J.; Isaksson, Hanna

Infrared spectroscopic analysis of human and bovine articular cartilage proteoglycans using carbohydrate peak or its second derivative

JOURNAL OF BIOMEDICAL OPTICS

IF2.9

2013-09-24

OAAI

Rieppo, Lassi; Narhi, Tommi; Helminen, Heikki J.; Jurvelin, Jukka S.; Saarakkala, Simo; Rieppo, Jarno

Application of second derivative spectroscopy for increasing molecular specificity of fourier transform infrared spectroscopic imaging of articular cartilage

OSTEOARTHRITIS AND CARTILAGE

IF9

2012-05-01

200

OAAI

Rieppo, L.; Saarakkala, S.; Narhi, T.; Helminen, H. J.; Jurvelin, J. S.; Rieppo, J.

Rabbit cortical bone tissue increases its elastic stiffness but becomes less viscoelastic with age

BONE

IF3.6

2010-12-01

PREAI

Isaksson, Hanna; Malkiewicz, Marta; Nowak, Roman; Helminen, Heikki J.; Jurvelin, Jukka S.

Maturation of collagen fibril network structure in tibial and femoral cartilage of rabbits

OSTEOARTHRITIS AND CARTILAGE

IF9

2010-03-01

OAAI

Julkunen, P.; Iivarinen, J.; Brama, P. A.; Arokoski, J.; Jurvelin, J. S.; Helminen, H. J.

Infrared spectroscopy reveals both qualitative and quantitative differences in equine subchondral bone during maturation

JOURNAL OF BIOMEDICAL OPTICS

IF2.9

2010-01-01

OAAI

Kobrina, Yevgeniya; Isaksson, Hanna; Sinisaari, Miikka; Rieppo, Lassi; Brama, Pieter A.; van Weeren, Rene; Helminen, Heikki J.; Jurvelin, Jukka S.; Saarakkala, Simo

Do more highly organized collagen fibrils increase bone mechanical strength in loss of mineral density after one-year running training?

JOURNAL OF BONE AND MINERAL RESEARCH

IF5.9

2009-12-02

OAAI

Puustjärvi, K; Nieminen, J; Räsänen, T; Hyttinen, M; Helminen, HJ; Kröger, H; Huuskonen, J; Alhava, E; Kovanen, V

Biomechanical, biochemical and structural correlations in immature and mature rabbit articular cartilage

OSTEOARTHRITIS AND CARTILAGE

IF9

2009-12-01

121

OAAI

Julkunen, P.; Harjula, T.; Iivarinen, J.; Marjanen, J.; Seppanen, K.; Narhi, T.; Arokoski, J.; Lammi, M. J.; Brama, P. A.; Jurvelin, J. S.; Helminen, H. J.

Long-term voluntary exercise of male mice induces more beneficial effects on cancellous and cortical bone than on the collagenous matrix

EXPERIMENTAL GERONTOLOGY

IF4.3

2009-11-01

OAAI

Isaksson, Hanna; Tolvanen, Viivi; Finnila, Mikko A. J.; Iivarinen, Jarkko; Turunen, Antti; Silvast, Tuomo S.; Tuukkanen, Juha; Seppanen, Kari; Arokoski, Jari P. A.; Brama, Pieter A.; Jurvelin, Jukka S.; Helminen, Heikki J.

Physical Exercise Improves Properties of Bone and Its Collagen Network in Growing and Maturing Mice

CALCIFIED TISSUE INTERNATIONAL

IF3.2

2009-07-30

PREAI

Isaksson, Hanna; Tolvanen, Viivi; Finnila, Mikko A. J.; Iivarinen, Jarkko; Tuukkanen, Juha; Seppanen, Kari; Arokoski, Jari P. A.; Brama, Pieter A.; Jurvelin, Jukka S.; Helminen, Heikki J.

Changes in spatial collagen content and collagen network architecture in porcine articular cartilage during growth and maturation

OSTEOARTHRITIS AND CARTILAGE

IF9

2009-04-01

141

OAAI

Rieppo, J.; Hyttinen, M. M.; Halmesmaki, E.; Ruotsalainen, H.; Vasara, A.; Kiviranta, I.; Jurvelin, J. S.; Helminen, H. J.

Changes in subchondral bone mineral density and collagen matrix organization in growing horses 生长马的软骨下骨矿物质密度和胶原基质组织的变化

BONE

IF3.6

2008-12-01

PREAI

Holopainen, Jaakko T.; Brama, Pieter A. J.; Halmesmaki, Esa; Harjula, Terhi; Tuukkanen, Juha; van Weeren, P. Rene; Helminen, Heikki J.; Hyttinen, Mika M.

Normal and pathological adaptations of articular cartilage to joint loading

SCANDINAVIAN JOURNAL OF MEDICINE & SCIENCE IN SPORTS

IF3.8

2008-07-07

351

PREAI

Arokoski, JPA; Jurvelin, JS; Väätäinen, U; Helminen, HJ

Disturbed synthesis of type II collagen interferes with rate of bone formation and growth and increases bone resorption in transgenic mice

CALCIFIED TISSUE INTERNATIONAL

IF3.2

2008-02-23

PREAI

Nieminen, Jyrki; Sahlman, Janne; Hirvonen, Teemu; Lapvetelainen, Tuomo; Miettinen, Markku; Arnala, Ilkka; Malluche, Hartmut H.; Helminen, Heikki J.

Effects of glucosamine sulfate on intracellular UDP-hexosamine and UDP-glucuronic acid levels in bovine primary chondrocytes

OSTEOARTHRITIS AND CARTILAGE

IF9

2007-07-01

OAAI

Qu, C.-J.; Jauhiainen, M.; Auriola, S.; Helminen, H. J.; Lammi, M. J.

Immature porcine knee cartilage lesions show good healing with or without autologous chondrocyte transplantation

OSTEOARTHRITIS AND CARTILAGE

IF9

2006-10-01

OAAI

Vasara, A. I.; Hyttinen, M. M.; Pulliainen, O.; Lammi, M. J.; Jurvelin, J. S.; Peterson, L.; Lindahl, A.; Helminen, H. J.; Kiviranta, I.

A mouse model for Stickler's syndrome:: Ocular phenotype of mice carrying a targeted heterozygous inactivation of type II (pro)collagen gene (Col2a1)

EXPERIMENTAL EYE RESEARCH

IF2.7

2006-08-01

PREAI

Kaarniranta, Kai; Ihanamaki, Tapio; Sahman, Janne; Pulkkinen, Hertta; Uusitalo, Hannu; Arita, Machiko; Tammi, Raija; Lammi, Mikko J.; Helminen, Heikki J.

Abnormal response to physical activity in femurs after heterozygous inactivation of one allele of the Col2a1 gene for type II collagen in mice

CALCIFIED TISSUE INTERNATIONAL

IF3.2

2005-06-02

PREAI

Nieminen, J; Sahlman, J; Hirvonen, T; Jämsä, T; Tuukkanen, J; Kovanen, V; Kröger, H; Jurvelin, J; Arita, M; Li, SW; Prockop, DJ; Hyttinen, MM; Helminen, HJ; Lapveteläinen, T; Puustjärvi, K

High hydrostatic pressure inhibits the biosynthesis of eukaryotic elongation factor-2

JOURNAL OF CELLULAR BIOCHEMISTRY

IF2.8

2004-11-08

PREAI

Elo, MA; Karjalainen, HM; Sironen, RK; Valmu, L; Redpath, NT; Browne, GJ; Kalkkinen, N; Helminen, HJ; Lammi, MJ

研究方向