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  1. No Access

    Article

    A controlled study of tryptophan and cortisol in violent offenders

    Changes in the metabolism of tryptophan, other amino acids, and steroid hormones have been implicated in aggression. We compared tryptophan, competing long amino acids (CAAs), and cortisol in serum (S) and CSF...

    H. Soderstrom, K. Blennow, A. Forsman, J. Liesivuori… in Journal of Neural Transmission (2004)

  2. No Access

    Article

    Indicators of l-arginine metabolism and cardiovascular risk factors A cross-sectional study in healthy middle-aged men

    This study examines the relationship between traditional risk factors of coronary artery disease and indicators involved in the metabolism of l-arginine (plasma and urine l-arginine, plasma l-citrulline, serum c...

    J. Penttinen, S. Pennanen, J. Liesivuori in Amino Acids (2000)

  3. No Access

    Article

    Occupational exposure to alkoxysilanes in a fibreglass manufacturing plant

    Objective: To assess the exposure of workers to alkoxysilanes and to determine the main route of exposure during the manufacture of fibreglass. Methods: Occupational hygiene samples were taken from workers and t...

    J. Mäittälä, S. Pennanen, M. Puputti… in International Archives of Occupational and… (1999)

  4. No Access

    Article

    Endotoxins and IgG antibodies as indicators of occupational exposure to the microbial contaminants of metal-working fluids

    Objectives: The aim of this study was to evaluate workers' exposure to microbes and bacterial endotoxins during the use of metal-working fluids (MWF). Methods: Air and bulk sampling with biomonitoring of workers...

    S. Laitinen, M. Linnainmaa, J. Laitinen… in International Archives of Occupational and… (1999)

  5. No Access

    Article

    Rat model for renal effects of 2-alkoxyalcohols and their acetates

    Male Wistar rats were given ethanediol (9.4 g/l), 2-ethoxyethylacetate (5.4 g/l), 2-butoxyethylacetate (2.9 g/l) and 1,2-propanediol (40 g/l) respectively in their drinking water for 2 weeks. Urine was collec...

    J. Liesivuori, J. Laitinen, H. Savolainen in Archives of Toxicology (1999)

  6. No Access

    Article

    Biological monitoring of deltamethrin exposure in greenhouses

    This study examined the possibility of using biological monitoring to assess deltamethrin exposure among greenhouse workers. The synthetic pyrethroid deltamethrin was sprayed in five greenhouses by cold fog ge...

    A. Tuomainen, J. Kangas, J. Liesivuori… in International Archives of Occupational and… (1996)

  7. No Access

    Article

    Evaluation of workers' exposure to 2-ethylhexanoic acid (2-EHA) in Finnish sawmills

    Exposure to a new wood preservative agent (Sinesto B), whose active ingredient is 2-ethylhexanoic acid (2-EHA), was determined by urinalysis of the parent chemical and its metabolites in workers employed in fo...

    S. Kröger, J. Liesivuori, A. Manninen in International Archives of Occupational and… (1990)

  8. No Access

    Article

    2-Ethylhexanoic acid inhibits urea synthesis and stimulates carnitine acetyltransferase activity in rat liver mitochondria

    Adult male 3-month-old Wistar rats were given 0, 100 mg/l, 1, 5 or 10 g/l 2-ethylhexanoic acid in their drinking water for 20 days. Their daily consumption of contaminated water was measured and compared with ...

    A. Manninen, S. Kröger, J. Liesivuori, H. Savolainen in Archives of Toxicology (1989)

  9. No Access

    Article

    Effect of renal formic acid excretion on urinary calcium and ammonia concentrations

    Intragastrically given formic acid (300 mg/kg) caused high urinary formate concentrations in rabbits with continuously decreasing urinary pH up to 30 h after the dose despite the fact that the bulk of the form...

    J. Liesivuori, H. Savolainen in Klinische Wochenschrift (1987)

  10. No Access

    Article

    Blood cholinesterase activities of flower garden workers after exposure to organophosphates

    R. Rhyänen, J. Liesivuori, M. Närhi… in Bulletin of Environmental Contamination an… (1984)