Photo of Timo Petteri Piepponen
  • PL 56 (Viikinkaari 5)

    00014

    Finland

19942019
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Publications 1994 2019

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2004

Increased extracellular dopamine concentrations and FosB/delta FosB expression in striatal brain areas of heterozygous GDNF knockout mice

Airavaara, M., Planken, A., Gaddnas, H., Piepponen, T. P., Saarma, M. & Ahtee, L., Jul 2004, In : Fundamental & Clinical Pharmacology. 18, p. 55-55 1 p.

Research output: Contribution to journalArticleScientificpeer-review

Increased extracellular dopamine concentrations and FosB/ΔFosB expression in striatal brain areas of heterozygous GDNF knockout mice

Airavaara, M., Planken, A., Gäddnäs, H., Piepponen, T. P., Saarma, M. & Ahtee, L., 2004, In : European Journal of Neuroscience. 20, 9, p. 2336-2344 9 p.

Research output: Contribution to journalArticleScientificpeer-review

2003

Morphine releases glutamate through AMPA receptors in the ventral tegmental area: a microdialysis study in conscious rats

Alaei, H., Huotari, M., Piepponen, P., Ahtee, L., Hänninen, O. & Männistö, P., 2003, In : Medical Journal of the Islamic Republic of Iran. 17, 3

Research output: Contribution to journalArticleScientificpeer-review

The effects of systemically administered taurine and N-pivaloyltaurine on striatal extracellular dopamine and taurine in freely moving rats

Salimaki, J., Scriba, G., Piepponen, T. P., Rautolahti, N. & Ahtee, L., 2003, In : Naunyn-Schmiedeberg's Archives of Pharmacology. 368, p. 134-141 8 p.

Research output: Contribution to journalArticleScientificpeer-review

2002

Effects of ethanol on the accumbal output of dopamine, GABA and glutamate in alcohol-tolerant and alcohol-nontolerant rats

Piepponen, T. P., Kiianmaa, K. & Ahtee, L., 2002, In : Pharmacology, Biochemistry and Behavior. 74, p. 21-30 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Mecamylamine decreases accumbal dopamine output in mice treated chronically with nicotine

Gaddnas, H., Piepponen, T. P. & Ahtee, L., 2002, In : Neuroscience Letters. 330, p. 219-222 4 p.

Research output: Contribution to journalArticleScientificpeer-review

2001

Effects of repeated cocaine treatment on striatal dopamine release in alcohol-preferring AA and alcohol-avoiding ANA rats

Mikkola, J. A. V., Honkanen, A., Piepponen, T. P., Kiianmaa, K. & Ahtee, L., 2001, In : Naunyn-Schmiedeberg's Archives of Pharmacology. 363, p. 209-214 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Effects of repeated morphine treatment on metabolism of cerebral dopamine and serotonin in alcohol-preferring AA and alcohol-avoiding ANA rats

Mikkola, J. A. V., Honkanen, A., Piepponen, T. P., Kiianmaa, K. & Ahtee, L., 2001, In : Alcohol and Alcoholism. 36, p. 286-291 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Enhanced motor activity and brain dopamine turnover in mice during long-term nicotine administration in the drinking water

Gaddnas, H., Pietila, K., Piepponen, P. & Ahtee, L., 2001, In : Pharmacology, Biochemistry and Behavior. 70, p. 497-503 7 p.

Research output: Contribution to journalArticleScientificpeer-review

2000

Effects of repeated morphine on cerebral dopamine release and metabolism in AA and ANA rats

Mikkola, J. A. V., Honkanen, A., Piepponen, T. P., Kiianmaa, K. & Ahtee, L., 2000, In : Pharmacology, Biochemistry and Behavior. 67, p. 783-791 9 p.

Research output: Contribution to journalArticleScientificpeer-review

The effects of nicotine on locomotor activity and dopamine overflow in the alcohol-preferring AA and alcohol-avoiding ANA rats

Kiianmaa, K., Tuomainen, P., Makova, N., Seppa, T., Mikkola, J. A. V., Piepponen, T. P., Ahtee, L. & Hyytia, P., 2000, In : European Journal of Pharmacology. 407, p. 293-302 10 p.

Research output: Contribution to journalArticleScientificpeer-review

1999

Characterization of the decrease of extracellular striatal dopamine induced by intrastriatal morphine administration

Piepponen, T. P., Mikkola, J. A. V., Ruotsalainen, M., Jonker, D. & Ahtee, L., 1999, In : British Journal of Pharmacology. 127, 1, p. 268-274 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Effects of morphine in rats withdrawn from repeated nifedipine administration

Piepponen, T. P., Zharkovsky, A., Kivastik, T. & Ahtee, L., 1999, In : European Journal of Pharmacology. 365, p. 159-164 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Involvement of opioid mu(1)-receptors in opioid-induced acceleration of striatal and limbic dopaminergic transmission

Piepponen, T. P., Honkanen, A., Kivastik, T., Zharkovsky, A., Turtia, A., Mikkola, J. A. V. & Ahtee, L., 1999, In : Pharmacology, Biochemistry and Behavior. 63, p. 245-252 8 p.

Research output: Contribution to journalArticleScientificpeer-review

1998

Conditioned place preference induced by a combination of L-dopa and a COMT inhibitor, entacapone, in rats

Katajamaki, J., Honkanen, A., Piepponen, T. P., Linden, I. B., Zharkovsky, A. & Ahtee, L., 1998, In : Pharmacology, Biochemistry and Behavior. 60, p. 23-26 4 p.

Research output: Contribution to journalArticleScientificpeer-review

1997

Involvement of opioid mu 1 receptors in morphine-induced conditioned place preference in rats

Piepponen, T. P., Kivastik, T., Katajamaki, J., Zharkovsky, A. & Ahtee, L., 1997, In : Pharmacology, Biochemistry and Behavior. 58, p. 275-279 5 p.

Research output: Contribution to journalArticleScientificpeer-review

1996

Behavioural and neurochemical sensitization of morphine-withdrawn rats to quinpirole

Piepponen, T. P., Katajamaki, J., Kivastik, T., Zharkovsky, A. & Ahtee, L., 1996, In : Pharmacology, Biochemistry and Behavior. 54, p. 787-792 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Morphine- and cocaine-induced conditioned place preference: Effects of quinpirole and preclamol

Kivastik, T., Vuorikallas, K., Piepponen, T. P., Zharkovsky, A. & Ahtee, L., 1996, In : Pharmacology, Biochemistry and Behavior. 54, p. 371-375 5 p.

Research output: Contribution to journalArticleScientificpeer-review

1995

Effects of selective opioid receptor antagonists on morphine-induced changes in striatal and limbic dopamine metabolism

Piepponen, T. P. & Ahtee, L., 1995, In : Pharmacology & Toxicology. 77, p. 204-208 5 p.

Research output: Contribution to journalArticleScientificpeer-review

1994

Effect of sex and age on brain monoamines and spatial-learning in rats

Tanila, H., Taira, T., Piepponen, T. P. & Honkanen, A., 1994, In : Neurobiology of Aging. 15, p. 733-741 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Morphine-stimulated metabolism of striatal and limbic dopamine is dissimilarly sensitised in rats upon withdrawal from chronic morphine treatment

Honkanen, A., Piepponen, T. P. & Ahtee, L., 1994, In : Neuroscience Letters. 180, p. 119-122 4 p.

Research output: Contribution to journalArticleScientificpeer-review