Search Results - "Pennanen, Sirpa"

Analytical investigation: Assay of d-lactate in diabetic plasma and urine by Talasniemi, J. Petteri, Pennanen, Sirpa, Savolainen, Heikki, Niskanen, Leo, Liesivuori, Jyrki

“…In this study we developed a 96-micro plate enzymatic assay for d-lactate in plasma and urine. d-lactate was assayed enzymatically with a UV-spectrophotometer…”
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Serotonergic modulation of mismatch negativity by Kähkönen, Seppo, Mäkinen, Ville, Jääskeläinen, Iiro P., Pennanen, Sirpa, Liesivuori, Jyrki, Ahveninen, Jyrki

“…Neurochemical mechanisms mediating the interaction between emotional and cognitive processing are not yet fully understood. Here, we utilized acute tryptophan…”
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Acute trytophan depletion decreases intensity dependence of auditory evoked magnetic N1/P2 dipole source activity by KÄHKÖNEN, Seppo, JÄÄSKELÄINEN, Iiro P, PENNANEN, Sirpa, LIESIVUORI, Jyrki, AHVENINEN, Jyrki

“…Abstract Rationale. Intensity dependence of the N1/P2 components may be regulated by serotonergic neurons in the primary auditory cortex, where low activity…”
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Mites in Facilities for Laboratory Animals by Pennanen, Sirpa MA, Harju, Anu TK

“…Objectives Two laboratory animal facilities were examined for storage and house-dust mites. Methods Samples of settled dust or material were investigated…”
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Free L-tryptophan plasma levels in antisocial violent offenders by TIIHONEN, Jari, VIRKKUNEN, Matti, RÄSÄNEN, Pirkko, PENNANEN, Sirpa, SAINIO, Eeva-Liisa, CALLAWAY, James, HALONEN, Pirjo, LIESIVUORI, Jyrki

“…Several studies have shown that impulsive violent behavior is associated with reduced serotonin metabolism in the brain, but no data exist on possible…”
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Exposure to Quartz in Finnish Workplaces Declined during the First Six Years after the Signing of the NEPSI Agreement, but Evened out between 2013 and 2017 by Tuomi, Tapani, Linnainmaa, Markku, Pennanen, Sirpa

“…To reduce the incidence of occupational diseases related to exposure to respirable silica at work, the main industries in the EU associated with respirable…”
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The efficacy of benzyl benzoate sprays in killing the storage mite Tyrophagus putrescentiae (Acari: Acaridae) by Harju, Anu T K, Pennanen, Sirpa M A, Liesivuori, Jyrki

“…This study tested the effectiveness of benzyl benzoate (BB) in killing Tyrophagus putrescentiae (Schrank) mites when using the method utilized by regular…”
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Occupational Exposure to Indoor Allergens in Finnish Trained Home-Helpers: a Pilot Study by Pennanen, Sirpa, Harju, Anu, Merikoski, Raisa, Pasanen, Anna‐Liisa, Liesivuori, Jyrki

“…The presence of allergies, respiratory symptoms and skin-prick reactions was evaluated in trained home-helpers (THH), and indoor allergen levels were measured…”
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Effects of 2-ethylhexanoic acid on the production of reactive oxygen species in human polymorphonuclear leukocytes in vitro by Pennanen, Sirpa M.A, Heiskanen, Kaisa M, Savolainen, Kai M, Komulainen, Hannu

“…2-Ethylhexanoic acid (2-EHA), is an industrial chemical and a toxic biotransformation product of the plasticizer di(2-ethylhexyl)phthalate. Its immunological…”
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Elevated urinary and serum d-lactate of diabetics by Pennanen, Sirpa, Talasniemi, Petteri, Savolainen, Heikki, Liesivuori, Jyrki

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Tryptophan Depletion Effects on EEG and MEG Responses Suggest Serotonergic Modulation of Auditory Involuntary Attention in Humans by Ahveninen, Jyrki, Kähkönen, Seppo, Pennanen, Sirpa, Liesivuori, Jyrki, Ilmoniemi, Risto J., Jääskeläinen, Iiro P.

“…Involuntary attention shifting, i.e., detecting and orienting to unexpected stimulus changes, may be altered at low brain serotonin (5-hydroxytryptamine; 5-HT)…”
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Occupational sensitization to storage mites in the personnel of a water-damaged grocery store by KOISTINEN, Tiina, RUOPPI, Pirkko, PUTUS, Tuula, PENNANEN, Sirpa, HARJU, Anu, NUUTINEN, Juhani

“…To investigate the occupational exposure and sensitization to storage mites (SM) in sales staff working in a moisture-damaged and three healthy reference…”
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Trends and patterns of pesticide exposure in Europe: The EUROPIT database by Fustinoni, Silvia, Campo, Laura, Liesivuori, Jyrki, Pennanen, Sirpa, Vergieva, Tatjana, van Amelsvoort, Ludovic G.P.M., Bosetti, Cristina, Van Loveren, Henk, Colosio, Claudio

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Serotonin Modulates Early Cortical Auditory Processing in Healthy Subjects. Evidence from MEG with Acute Tryptophan Depletion by Kähkönen, Seppo, Ahveninen, Jyrki, Pennanen, Sirpa, Liesivuori, Jyrki, Ilmoniemi, Risto J, Jääskeläinen, Iiro P

“…We studied the effects of acute tryptophan depletion (ATD) on early cortical auditory processing. Middle-latency auditory evoked fields (MAEF) were…”
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Changes in serum markers indicative of health effects in vineyard workers following exposure to the fungicide mancozeb: an Italian study by Colosio, Claudio, Fustinoni, Silvia, Corsini, Emanuela, Bosetti, Cristina, Birindelli, Sarah, Boers, Daisy, Campo, Laura, La Vecchia, Carlo, Liesivuori, Jyrki, Pennanen, Sirpa, Vergieva, Tatjana, Van Amelsvoort, Ludovic G. P. M., Steerenberg, Peter, Swaen, Gerard M. H., Zaikov, Christo, Van Lveren, Henk

“…Abstract The aim of this study was to investigate the health effects induced by exposure to the fungicide mancozeb in Italian vineyard workers. Ninety-three…”
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Auditory selective attention modulated by tryptophan depletion in humans by Ahveninen, Jyrki, Jääskeläinen, Iiro P, Pennanen, Sirpa, Liesivuori, Jyrki, Ilmoniemi, Risto J, Kähkönen, Seppo

“…To elucidate serotonin modulation of selective attention, 13 volunteers (21–30 years) were studied in two sessions, 5 h after either acute tryptophan depletion…”
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Exposure of workers to mites in Finnish groceries by Harju, Anu, Husman, Tuula, Merikoski, Raisa, Pennanen, Sirpa

“…We assessed the mite exposure of workers in Finnish groceries by collecting samples of settled dust in 5 different grocerys. Mites were counted and identified…”
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Serotonin modulates early cortical processing in healthy subjects. Evidence from MEG study with tryptophan depletion by Kähkönen, Seppo, Ahveninen, Jyrki, Pennanen, Sirpa, Liesivuori, Jyrki, Jääsläinen, Iiro

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Exposure to and Acute Effects of Medium-Density Fiber Board Dust by Priha, Eero, Pennanen, Sirpa, Rantio, Tiina, Uitti, Jukka, Liesivuori, Jyrki

“…The goals of this study were (1) to investigate workers' exposure to medium-density fiber (MDF) dust (inhalable dust, particle size), formaldehyde, and…”
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Acute tryptophan depletion decreases intensity dependence of auditory evoked magnetic N1/P2 dipole source activity by Kähkönen, Seppo, Jääskeläinen, Iiro P, Pennanen, Sirpa, Liesivuori, Jyrki, Ahveninen, Jyrki

“…Intensity dependence of the N1/P2 components may be regulated by serotonergic neurons in the primary auditory cortex, where low activity leads to a high…”
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