Different changes in striatal dopamine metabolism induced by nicotine in mice kept at different ambient temperatures: evidence for partly separate metabolic routes of dopamine derived from separate compartmentationsHAIKALA, H.Naunyn-Schmiedeberg's archives of pharmacology. 1986, Vol 334, Num 4, pp 373-376, issn 0028-1298Article

Dual effects of nicotine on neuroleptic-induced changes of striatal dopamine metabolism in miceHAIKALA, H.Pharmacology & toxicology. 1989, Vol 64, Num 4, pp 334-339, issn 0901-9928Article

Use of a novel type of rotating disc electrode and flow cell with laminar flow pattern for the electrochemical detection of biogenic monoamines and their metabolites after Sephadex gel chromatographic purification and high-performance liquid chromatographic isolation from rat brainHAIKALA, H.Journal of neurochemistry. 1987, Vol 49, Num 4, pp 1033-1041, issn 0022-3042Article

Antagonism of the nicotine-induced changes of the striatal dopamine metabolism in mice by mecamylamine and pempidineHAIKALA, H; AHTEE, L.Naunyn-Schmiedeberg's archives of pharmacology. 1988, Vol 338, Num 2, pp 169-173, issn 0028-1298Article

Nicotine antagonizes the effects of reserpine on the striatal metabolism of dopamine, 5-hydroxytryptamine and noradrenaline in hypothermic but not in normothermic miceHAIKALA, H; LEIKOLA-PELHO, T.Naunyn-Schmiedeberg's archives of pharmacology. 1989, Vol 339, Num 5, pp 546-550, issn 0028-1298Article

Troponin C-mediated calcium sensitization induced by levosimendan does not impair relaxationHAIKALA, H; NISSINEN, E; EHSAN ETEMADZADEH et al.Journal of cardiovascular pharmacology. 1995, Vol 25, Num 5, pp 794-801, issn 0160-2446Article

Changes in brain monoamine metabolism during withdrawal from chronic oral self-administration of morphine and in response to a morphine challenge in the withdrawn stateAHTEE, L; ATTILA, L. M. J; CARLSON, K. R et al.The Journal of pharmacology and experimental therapeutics. 1989, Vol 29, Num 1, pp 303-310, issn 0022-3565Article

Effects of levosimendan on cardiac remodeling and cardiomyocyte apoptosis in hypertensive Dahl/ Rapp ratsLOUHELAINEN, M; VAHTOLA, E; HAIKALA, H et al.British journal of pharmacology. 2007, Vol 150, Num 7, pp 851-861, issn 0007-1188, 11 p.Article

Sequential changes of noradrenaline content of vein grafts in rats: quatitative estimation by high-performance liquid chromatography using electrochemical detectionHUKKI, J; ATTILA, M; HAIKALA, H et al.Microsurgery. 1989, Vol 10, Num 2, pp 110-112, issn 0738-1085Article

Pharmacology of levosimendan : A new myofilament calcium sensitizerPAGEL, P. S; HAIKALA, H; PENTIKÄINEN, P. J et al.Cardiovascular drug reviews (Print). 1996, Vol 14, Num 3, pp 286-316, issn 0897-5957Article

Mechanisms of action of calcium-sensitizing drugsHAIKALA, H; LINDEN, I.-B.Journal of cardiovascular pharmacology. 1995, Vol 26, pp S10-S19, issn 0160-2446, SUP1Conference Paper