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Tarja Porkka-Heiskanen

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Mikael Sallinen; Katriina Tirkkonen; Asko Tolvanen; Jussi Virkkala; Marja-Leena Haavisto; Mikko Härmä; Tomohide Kubo; Pertti Mutanen; Jussi Onninen; Tarja Porkka-Heiskanen
Effects of cumulative sleep restriction on self-perceptions while multitasking.
Janneke C Zant; Pertti Panula; Stanislav Rozov; Henna-Kaisa Wigren; Tarja Porkka-Heiskanen
Histamine release in the basal forebrain mediates cortical activation through cholinergic neurons.
Markus Lagus; Tarja Porkka-Heiskanen; Juha Saharinen; Sergey Savelyev; Natalia Gass; Tiina Paunio
Inter-tissue networks between the basal forebrain, hippocampus, and prefrontal cortex in a model for depression caused by disturbed sleep.

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2013: Mikael Sallinen; Katriina Tirkkonen; Asko Tolvanen; Jussi Virkkala; Marja-Leena Haavisto; Mikko Härmä; Tomohide Kubo; Pertti Mutanen; Jussi Onninen; Tarja Porkka-Heiskanen
Effects of cumulative sleep restriction on self-perceptions while multitasking.
Journal of sleep research 2013;22(3):273-81.
2012: Janneke C Zant; Pertti Panula; Stanislav Rozov; Henna-Kaisa Wigren; Tarja Porkka-Heiskanen
Histamine release in the basal forebrain mediates cortical activation through cholinergic neurons.
The Journal of neuroscience : the official journal of the Society for Neuroscience 2012;32(38):13244-54.
2012: Markus Lagus; Tarja Porkka-Heiskanen; Juha Saharinen; Sergey Savelyev; Natalia Gass; Tiina Paunio
Inter-tissue networks between the basal forebrain, hippocampus, and prefrontal cortex in a model for depression caused by disturbed sleep.
Journal of neurogenetics 2012;26(3-4):397-412.
2012: H M Ollila; Timo Partonen; Valtteri V Aho; Mikko Ilmari Härmä; J Kaprio; Erkki Kronholm; M Perola; Tarja Porkka-Heiskanen; M Sallinen; V Salomaa; Kaisa Silander; S Utge; W Van Leeuwen; Tiina Paunio
TRIB1 constitutes a molecular link between regulation of sleep and lipid metabolism in humans.
Translational psychiatry 2012;2():e97.
2011: Kirsi-Marja Rytkönen; Jukka Zitting; Tarja Porkka-Heiskanen
Automated sleep scoring in rats and mice using the naive Bayes classifier.
Journal of neuroscience methods 2011;202(1):60-4.
2011: Siddheshwar Utge; Erkki Kronholm; Anu Loukola; Hanna M Ollila; Timo Partonen; Markus Perola; Tarja Porkka-Heiskanen; Veikko Salomaa; Pia Soronen; Tiina Paunio
Shared genetic background for regulation of mood and sleep: association of GRIA3 with sleep duration in healthy Finnish women.
Sleep 2011;34(10):1309-16.
2011: J C Zant; E J W Van Someren; A Kostin; C H C Leenaars; Tarja Porkka-Heiskanen
Increases in extracellular serotonin and dopamine metabolite levels in the basal forebrain during sleep deprivation.
Brain research 2011;1399():40-8.
2011: Tarja Porkka-Heiskanen; Anna Kalinchuk
Adenosine, energy metabolism and sleep homeostasis.
Sleep medicine reviews 2011;15(2):123-35.
2011: Anna V Kalinchuk; Robert W McCarley; Tarja Porkka-Heiskanen; Radhika Basheer
The time course of adenosine, nitric oxide (NO) and inducible NO synthase changes in the brain with sleep loss and their role in the non-rapid eye movement sleep homeostatic cascade.
Journal of neurochemistry 2011;116(2):260-72.
2011: Tarja Porkka-Heiskanen
Methylxanthines and sleep.
Handbook of experimental pharmacology 2011;(200):331-48.
2010: Kirsi-Marja Rytkönen; Henna-Kaisa Wigren; Andrey Kostin; Tarja Porkka-Heiskanen; Anna Kalinchuk
Nitric oxide mediated recovery sleep is attenuated with aging.
Neurobiology of aging 2010;31(11):2011-9.
2010: Anna V Kalinchuk; Robert W McCarley; Tarja Porkka-Heiskanen; Radhika Basheer
Sleep deprivation triggers inducible nitric oxide-dependent nitric oxide production in wake-active basal forebrain neurons.
The Journal of neuroscience : the official journal of the Society for Neuroscience 2010;30(40):13254-64.
2010: Natalia Gass; Hanna M Ollila; Siddheshwar Utge; Timo Partonen; Erkki Kronholm; sami pirkola; Johanna Suhonen; Kaisa Silander; Tarja Porkka-Heiskanen; Tiina Paunio
Contribution of adenosine related genes to the risk of depression with disturbed sleep.
Journal of affective disorders 2010;126(1-2):134-9.
2010: Marja-Leena Haavisto; Tarja Porkka-Heiskanen; Christer Hublin; Mikko Ilmari Härmä; Pertti Mutanen; Kiti Müller; Jussi Virkkala; Mikael Sallinen
Sleep restriction for the duration of a work week impairs multitasking performance.
Journal of sleep research 2010;19(3):444-54.
2010: Sari Stenholm; Erkki Kronholm; Päivi Sainio; Katja Borodulin; Pertti Era; Mikael Fogelholm; Timo Partonen; Tarja Porkka-Heiskanen; Seppo Koskinen
Sleep-related factors and mobility in older men and women.
The journals of gerontology. Series A, Biological sciences and medical sciences 2010;65(6):649-57.
2010: Andrey Kostin; Dag Stenberg; Tarja Porkka-Heiskanen
Effect of sleep deprivation on multi-unit discharge activity of basal forebrain.
Journal of sleep research 2010;19(2):269-79.
2010: Markus Lagus; Natalia Gass; Juha Saharinen; Janna Saarela; Tarja Porkka-Heiskanen; Tiina Paunio
Gene expression patterns in a rodent model for depression.
The European journal of neuroscience 2010;31(8):1465-73.
2010: E Juulia Paavonen; Katri Räikkönen; Anu-Katriina Pesonen; Jari Lahti; Niina Komsi; Kati Heinonen; Anna-Liisa Järvenpää; Timo Strandberg; Eero Kajantie; Tarja Porkka-Heiskanen
Sleep quality and cognitive performance in 8-year-old children.
Sleep medicine 2010;11(4):386-92.
2010: Siddheshwar Utge; Pia Soronen; Timo Partonen; Anu Loukola; Erkki Kronholm; sami pirkola; Emma Nyman; Tarja Porkka-Heiskanen; Tiina Paunio
A population-based association study of candidate genes for depression and sleep disturbance.
American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics 2010;153B(2):468-76.
2010: Wessel M A van Leeuwen; Christer Hublin; Mikael Sallinen; Mikko Ilmari Härmä; Ari Hirvonen; Tarja Porkka-Heiskanen
Prolonged sleep restriction affects glucose metabolism in healthy young men.
International journal of endocrinology 2010;2010():108641.
2010: Siddheshwar J Utge; Pia Soronen; Anu Loukola; Erkki Kronholm; Hanna M Ollila; sami pirkola; Tarja Porkka-Heiskanen; Timo Partonen; Tiina Paunio
Systematic analysis of circadian genes in a population-based sample reveals association of TIMELESS with depression and sleep disturbance.
PloS one 2010;5(2):e9259.
2009: Andrey Kostin; Dag Stenberg; Tarja Porkka-Heiskanen
Nitric oxide modulates the discharge rate of basal forebrain neurones: a study in freely moving rats.
Journal of sleep research 2009;18(4):447-53.
2009: E Juulia Paavonen; Tarja Porkka-Heiskanen; Anja Riitta Lahikainen
Sleep quality, duration and behavioral symptoms among 5-6-year-old children.
European child & adolescent psychiatry 2009;18(12):747-54.
2009: Henna-Kaisa Wigren; Kirsi-Marja Rytkönen; Tarja Porkka-Heiskanen
Basal forebrain lactate release and promotion of cortical arousal during prolonged waking is attenuated in aging.
The Journal of neuroscience : the official journal of the Society for Neuroscience 2009;29(37):11698-707.
2009: Natalia Gass; Tarja Porkka-Heiskanen; Anna V Kalinchuk
The role of the basal forebrain adenosine receptors in sleep homeostasis.
Neuroreport 2009;20(11):1013-8.
2009: E Juulia Paavonen; Katri Räikkönen; Jari Lahti; Niina Komsi; Kirsti Heinonen; Anu-Katriina Pesonen; Anna-Liisa Järvenpää; Timo Strandberg; Eero Kajantie; Tarja Porkka-Heiskanen
Short sleep duration and behavioral symptoms of attention-deficit/hyperactivity disorder in healthy 7- to 8-year-old children.
Pediatrics 2009;123(5):e857-64.
2009: Henna-Kaisa Wigren; Tarja Porkka-Heiskanen
Inducible nitric oxide synthase and AMP-activated protein kinase in basal forebrain during prolonged waking.
Neuroreport 2009;20(1):97-101.
2009: Wessel van Leeuwen; Maili Lehto; Piia Karisola; Harri Lindholm; Ritva Luukkonen; Mikael Sallinen; Mikko Ilmari Härmä; Tarja Porkka-Heiskanen; Harri Alenius
Sleep restriction increases the risk of developing cardiovascular diseases by augmenting proinflammatory responses through IL-17 and CRP.
PloS one 2009;4(2):e4589.
2008: Andrey Kostin; Dag Stenberg; Anna Kalinchuk; Tarja Porkka-Heiskanen
Nitric oxide modulates the discharge rate of basal forebrain neurons.
Psychopharmacology 2008;201(1):147-60.
2008: Nea Kalleinen; Päivi Polo-Kantola; Kerttu Irjala; Tarja Porkka-Heiskanen; Tero Vahlberg; Arho Virkki; Olli Polo
24-hour serum levels of growth hormone, prolactin, and cortisol in pre- and postmenopausal women: the effect of combined estrogen and progestin treatment.
The Journal of clinical endocrinology and metabolism 2008;93(5):1655-61.
2007: Henna-Kaisa Wigren; M Schepens; Vallo Matto; Dag Stenberg; Tarja Porkka-Heiskanen
Glutamatergic stimulation of the basal forebrain elevates extracellular adenosine and increases the subsequent sleep.
Neuroscience 2007;147(3):811-23.
2007: Anna S Urrila; Patricia Stenuit; Outi Huhdankoski; Myriam Kerkhofs; Tarja Porkka-Heiskanen
Psychomotor vigilance task performance during total sleep deprivation in young and postmenopausal women.
Behavioural brain research 2007;180(1):42-7.
2006: Anna Kalinchuk; Tarja Porkka-Heiskanen; Robert W McCarley
Basal forebrain and saporin cholinergic lesions: the devil dwells in delivery details.
Sleep 2006;29(11):1385-7; discussion 1387-9.
2006: Anna Kalinchuk; Y Lu; Dag Stenberg; P A Rosenberg; Tarja Porkka-Heiskanen
Nitric oxide production in the basal forebrain is required for recovery sleep.
Journal of neurochemistry 2006;99(2):483-98.
2006: Anna Kalinchuk; Dag Stenberg; P A Rosenberg; Tarja Porkka-Heiskanen
Inducible and neuronal nitric oxide synthases (NOS) have complementary roles in recovery sleep induction.
The European journal of neuroscience 2006;24(5):1443-56.
2006: Pekka Tani; Katinka Tuisku; Nina Lindberg; Jussi Virkkala; Taina Nieminen-von Wendt; Lennart von Wendt; Tarja Porkka-Heiskanen; Björn Appelberg; Hannu Lauerma
Is Asperger syndrome associated with abnormal nocturnal motor phenomena?
Psychiatry and clinical neurosciences 2006;60(4):527-8.
2006: Anna S Urrila; Antti Hakkarainen; Sami Heikkinen; Outi Huhdankoski; Tuomo Kuusi; Dag Stenberg; Anna-Maija Häkkinen; Tarja Porkka-Heiskanen; Nina Lundbom
Preliminary findings of proton magnetic resonance spectroscopy in occipital cortex during sleep deprivation.
Psychiatry research 2006;147(1):41-6.
2006: Pekka Tani; Nina Lindberg; Björn Appelberg; Taina Nieminen-von Wendt; Lennart von Wendt; Tarja Porkka-Heiskanen
Clinical neurological abnormalities in young adults with Asperger syndrome.
Psychiatry and clinical neurosciences 2006;60(2):253-5.
2006: Lauri Alanko; Tarja Porkka-Heiskanen; Seppo Soinila
Localization of equilibrative nucleoside transporters in the rat brain.
Journal of chemical neuroanatomy 2006;31(3):162-8.
2006: Pekka Tani; Nina Lindberg; Björn Appelberg; Taina Nieminen-von Wendt; Lennart von Wendt; Tarja Porkka-Heiskanen
Childhood inattention and hyperactivity symptoms self-reported by adults with Asperger syndrome.
Psychopathology 2006;39(1):49-54.
2005: Nina Lindberg; Pekka Tani; Matti Virkkunen; Tarja Porkka-Heiskanen; Björn Appelberg; Hannu Naukkarinen; Toivo T Salmi
Quantitative electroencephalographic measures in homicidal men with antisocial personality disorder.
Psychiatry research 2005;136(1):7-15.
2005: Pekka Tani; Nina Lindberg; Vallo Matto; Björn Appelberg; Taina Nieminen-von Wendt; Lennart von Wendt; Tarja Porkka-Heiskanen
Higher plasma ACTH levels in adults with Asperger syndrome.
Journal of psychosomatic research 2005;58(6):533-6.
2005: Pekka Tani; Nina Lindberg; Taina Nieminen-von Wendt; Lennart von Wendt; Lauri Alanko; Björn Appelberg; Tarja Porkka-Heiskanen
Actigraphic assessment of sleep in young adults with Asperger syndrome.
Psychiatry and clinical neurosciences 2005;59(2):206-8.
2005: Andrea Dzaja; Sara Arber; Jenny Hislop; Myriam Kerkhofs; Caroline Kopp; Thomas Pollmächer; Päivi Polo-Kantola; Debra Jean Skene; Patricia Stenuit; Irene Tobler; Tarja Porkka-Heiskanen
Women's sleep in health and disease.
Journal of psychiatric research 2005;39(1):55-76.
2004: Nina Lindberg; Pekka Tani; Jan-Henry Stenberg; Björn Appelberg; Tarja Porkka-Heiskanen; Matti Virkkunen
Neurological soft signs in homicidal men with antisocial personality disorder.
European psychiatry : the journal of the Association of European Psychiatrists 2004;19(7):433-7.
2004: Lauri Alanko; Jarmo T Laitinen; Dag Stenberg; Tarja Porkka-Heiskanen
Adenosine A1 receptor-dependent G-protein activity in the rat brain during prolonged wakefulness.
Neuroreport 2004;15(13):2133-7.
2004: Katinka Tuisku; Pekka Tani; Taina Nieminen-von Wendt; Lennart von Wendt; Matti Holi; Tarja Porkka-Heiskanen; Hannu Lauerma; Nina Lindberg; Björn Appelberg; Kristian Wahlbeck
Lower limb motor restlessness in Asperger's disorder, measured using actometry.
Psychiatry research 2004;128(1):63-70.
2004: Anna S Urrila; Antti Hakkarainen; Sami Heikkinen; Kim Vuori; Dag Stenberg; Anna-Maija Häkkinen; Nina Lundbom; Tarja Porkka-Heiskanen
Stimulus-induced brain lactate: effects of aging and prolonged wakefulness.
Journal of sleep research 2004;13(2):111-9.
2004: Tarja Porkka-Heiskanen; Anna Kalinchuk; Lauri Alanko; Ilpo Huhtaniemi; Dag Stenberg
Orexin A and B levels in the hypothalamus of female rats: the effects of the estrous cycle and age.
European journal of endocrinology / European Federation of Endocrine Societies 2004;150(5):737-42.
2004: Tarja Porkka-Heiskanen; Lauri Alanko; Anna Kalinchuk; Silja Heiskanen; Dag Stenberg
The effect of age on prepro-orexin gene expression and contents of orexin A and B in the rat brain.
Neurobiology of aging 2004;25(2):231-8.
2004: Pekka Tani; Nina Lindberg; Taina Nieminen-von Wendt; Lennart von Wendt; Jussi Virkkala; Björn Appelberg; Tarja Porkka-Heiskanen
Sleep in young adults with Asperger syndrome.
Neuropsychobiology 2004;50(2):147-52.
2004: Nina Lindberg; Pekka Tani; Tarja Porkka-Heiskanen; Björn Appelberg; Ranan Rimón; Matti Virkkunen
ADHD and sleep in homicidal men with antisocial personality disorder.
Neuropsychobiology 2004;50(1):41-7.
2004: Pekka Tani; Nina Lindberg; Matti Joukamaa; Taina Nieminen-von Wendt; Lennart von Wendt; Björn Appelberg; Ranan Rimón; Tarja Porkka-Heiskanen
Asperger syndrome, alexithymia and perception of sleep.
Neuropsychobiology 2004;49(2):64-70.
2003: Lauri Alanko; Dag Stenberg; Tarja Porkka-Heiskanen
Nitrobenzylthioinosine (NBMPR) binding and nucleoside transporter ENT1 mRNA expression after prolonged wakefulness and recovery sleep in the cortex and basal forebrain of rat.
Journal of sleep research 2003;12(4):299-304.
2003: Dag Stenberg; Erik Litonius; Linda Halldner; Björn Johansson; Bertil B. Fredholm; Tarja Porkka-Heiskanen
Sleep and its homeostatic regulation in mice lacking the adenosine A1 receptor.
Journal of sleep research 2003;12(4):283-90.
2003: Pekka Tani; Nina Lindberg; Taina Nieminen-von Wendt; Lennart von Wendt; Lauri Alanko; Björn Appelberg; Tarja Porkka-Heiskanen
Insomnia is a frequent finding in adults with Asperger syndrome.
BMC psychiatry 2003;3():12.
2003: Tarja Porkka-Heiskanen; Anna Kalinchuk; Lauri Alanko; Anna S Urrila; Dag Stenberg
Adenosine, energy metabolism, and sleep.
TheScientificWorldJournal 2003;3():790-8.
2003: Anna S Urrila; Antti Hakkarainen; Sami Heikkinen; Kim Vuori; Dag Stenberg; Anna-Maija Häkkinen; Nina Lundbom; Tarja Porkka-Heiskanen
Metabolic imaging of human cognition: an fMRI/1H-MRS study of brain lactate response to silent word generation.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 2003;23(8):942-8.
2003: Nina Lindberg; Pekka Tani; Björn Appelberg; Hannu Naukkarinen; Ranan Rimón; Tarja Porkka-Heiskanen; Matti Virkkunen
Human impulsive aggression: a sleep research perspective.
Journal of psychiatric research 2003;37(4):313-24.
2003: Tarja Porkka-Heiskanen
Gene expression during sleep, wakefulness and sleep deprivation.
Frontiers in bioscience : a journal and virtual library 2003;8():s421-37.
2003: Lauri Alanko; Silja Heiskanen; Dag Stenberg; Tarja Porkka-Heiskanen
Adenosine kinase and 5'-nucleotidase activity after prolonged wakefulness in the cortex and the basal forebrain of rat.
Neurochemistry international 2003;42(6):449-54.
2003: Anna Kalinchuk; Anna S Urrila; Lauri Alanko; Silja Heiskanen; Henna-Kaisa Wigren; Maricel Suomela; Dag Stenberg; Tarja Porkka-Heiskanen
Local energy depletion in the basal forebrain increases sleep.
The European journal of neuroscience 2003;17(4):863-9.
2003: Nina Lindberg; Pekka Tani; Björn Appelberg; Dag Stenberg; Hannu Naukkarinen; Ranan Rimón; Tarja Porkka-Heiskanen; Matti Virkkunen
Sleep among habitually violent offenders with antisocial personality disorder.
Neuropsychobiology 2003;47(4):198-205.
2003: Nina Lindberg; Matti Virkkunen; Pekka Tani; Björn Appelberg; Ranan Rimón; Tarja Porkka-Heiskanen
Growth hormone-insulin-like growth factor-1 axis, leptin and sleep in anorexia nervosa patients.
Neuropsychobiology 2003;47(2):78-85.
2002: Tarja Porkka-Heiskanen; Lauri Alanko; Anna Kalinchuk; Dag Stenberg
Adenosine and sleep.
Sleep medicine reviews 2002;6(4):321-32.
2002: Nina Lindberg; Matti Virkkunen; Pekka Tani; Björn Appelberg; Jussi Virkkala; Ranan Rimón; Tarja Porkka-Heiskanen
Effect of a single-dose of olanzapine on sleep in healthy females and males.
International clinical psychopharmacology 2002;17(4):177-84.
2001: Radhika Basheer; Linda Halldner; Lauri Alanko; Robert W McCarley; Bertil B. Fredholm; Tarja Porkka-Heiskanen
Opposite changes in adenosine A1 and A2A receptor mRNA in the rat following sleep deprivation.
Neuroreport 2001;12(8):1577-80.
2001: Radhika Basheer; Don Rainnie; Tarja Porkka-Heiskanen; Vijaya Ramesh; Robert W McCarley
Adenosine, prolonged wakefulness, and A1-activated NF-kappaB DNA binding in the basal forebrain of the rat.
Neuroscience 2001;104(3):731-9.
2000: Radhika Basheer; Tarja Porkka-Heiskanen; Robert E Strecker; Mahesh M Thakkar; Robert W McCarley
Adenosine as a biological signal mediating sleepiness following prolonged wakefulness.
Biological signals and receptors 2000;9(6):319-27.
2000: Robert E Strecker; S Morairty; Mahesh M Thakkar; Tarja Porkka-Heiskanen; Radhika Basheer; LJ Dauphin; Don Rainnie; CM Portas; Robert W Greene; Robert W McCarley
Adenosinergic modulation of basal forebrain and preoptic/anterior hypothalamic neuronal activity in the control of behavioral state.
Behavioural brain research 2000;115(2):183-204.
2000: J Toppila; P Niittymäki; Tarja Porkka-Heiskanen; Dag Stenberg
Intracerebroventricular and locus coeruleus microinjections of somatostatin antagonist decrease REM sleep in rats.
Pharmacology, biochemistry, and behavior 2000;66(4):721-7.
2000: Tarja Porkka-Heiskanen; Robert E Strecker; Robert W McCarley
Brain site-specificity of extracellular adenosine concentration changes during sleep deprivation and spontaneous sleep: an in vivo microdialysis study.
Neuroscience 2000;99(3):507-17.
1999: Radhika Basheer; Tarja Porkka-Heiskanen; Dag Stenberg; Robert W McCarley
Adenosine and behavioral state control: adenosine increases c-Fos protein and AP1 binding in basal forebrain of rats.
Brain research. Molecular brain research 1999;73(1-2):1-10.
1999: J Toppila; Tarja Porkka-Heiskanen
Transcriptional activity in the brain during sleep deprivation.
Annals of medicine 1999;31(2):146-51.
1999: Tarja Porkka-Heiskanen
Adenosine in sleep and wakefulness.
Annals of medicine 1999;31(2):125-9.
1999: Robert E Strecker; Mahesh M Thakkar; Tarja Porkka-Heiskanen; LJ Dauphin; A A Bjørkum; Robert W McCarley
Behavioral state-related changes of extracellular serotonin concentration in the pedunculopontine tegmental nucleus: a microdialysis study in freely moving animals.
Sleep research online : SRO 1999;2(2):21-7.
1997: J Toppila; Lauri Alanko; M Asikainen; Irene Tobler; Dag Stenberg; Tarja Porkka-Heiskanen
Sleep deprivation increases somatostatin and growth hormone-releasing hormone messenger RNA in the rat hypothalamus.
Journal of sleep research 1997;6(3):171-8.
1997: Tarja Porkka-Heiskanen; Robert E Strecker; Mahesh M Thakkar; A A Bjorkum; Robert W Greene; Robert W McCarley
Adenosine: a mediator of the sleep-inducing effects of prolonged wakefulness.
Science (New York, N.Y.) 1997;276(5316):1265-8.
1997: M Asikainen; J Toppila; Lauri Alanko; D J Ward; Dag Stenberg; Tarja Porkka-Heiskanen
Sleep deprivation increases brain serotonin turnover in the rat.
Neuroreport 1997;8(7):1577-82.
1996: J Toppila; M Asikainen; Lauri Alanko; Fred W Turek; Dag Stenberg; Tarja Porkka-Heiskanen
The effect of REM sleep deprivation on somatostatin and growth hormone-releasing hormone gene expression in the rat hypothalamus.
Journal of sleep research 1996;5(2):115-22.
1995: M Asikainen; Tom Deboer; Tarja Porkka-Heiskanen; Dag Stenberg; Irene Tobler
Sleep deprivation increases brain serotonin turnover in the Djungarian hamster.
Neuroscience letters 1995;198(1):21-4.
1995: Tarja Porkka-Heiskanen; S E Smith; T Taira; J H Urban; Jon E Levine; Fred W Turek; Dag Stenberg
Noradrenergic activity in rat brain during rapid eye movement sleep deprivation and rebound sleep.
The American journal of physiology 1995;268(6 Pt 2):R1456-63.
1995: Maija-Liisa Laakso; Lea Leinonen; S L Joutsiniemi; Tarja Porkka-Heiskanen; A Alila
Locomotor activity and melatonin rhythms in rats under non-24-h lighting cycles.
Physiology & behavior 1995;57(5):849-56.
1995: Jon E Levine; PE Chappell; L M Besecke; A C Bauer-Dantoin; Andrew Wolfe; Tarja Porkka-Heiskanen; J H Urban
Amplitude and frequency modulation of pulsatile luteinizing hormone-releasing hormone release.
Cellular and molecular neurobiology 1995;15(1):117-39.
1995: J Toppila; Dag Stenberg; Lauri Alanko; M Asikainen; J H Urban; Fred W Turek; Tarja Porkka-Heiskanen
REM sleep deprivation induces galanin gene expression in the rat brain.
Neuroscience letters 1995;183(3):171-4.
1994: I Furuta; Tarja Porkka-Heiskanen; K Scarbrough; J Tapanainen; Fred W Turek; Aaron J W Hsueh
Photoperiod regulates testis cell apoptosis in Djungarian hamsters.
Biology of reproduction 1994;51(6):1315-21.
1994: Tarja Porkka-Heiskanen; J H Urban; Fred W Turek; Jon E Levine
Gene expression in a subpopulation of luteinizing hormone-releasing hormone (LHRH) neurons prior to the preovulatory gonadotropin surge.
The Journal of neuroscience : the official journal of the Society for Neuroscience 1994;14(9):5548-58.
1994: Tarja Porkka-Heiskanen; Leena Tuomisto; M Ylinen; Dag Stenberg
The effect of REM sleep deprivation on histamine concentrations in different brain areas.
Life sciences 1994;54(22):1719-26.
1994: Maija-Liisa Laakso; Tarja Porkka-Heiskanen; A Alila; Dag Stenberg; G Johansson
Twenty-four-hour rhythms in relation to the natural photoperiod: a field study in humans.
Journal of biological rhythms 1994;9(3-4):283-93.
1993: Dag Stenberg; Tarja Porkka-Heiskanen; J Toppila
Alpha 2-adrenoceptors and vigilance in cats: antagonism of medetomidine sedation by atipamezole.
European journal of pharmacology 1993;238(2-3):241-7.
1993: Maija-Liisa Laakso; Tarja Porkka-Heiskanen; Lea Leinonen; S L Joutsiniemi; Pekka T Männistö
Hormonal and locomotor activity rhythms in rats under 90-min dark-pulse conditions.
The American journal of physiology 1993;264(6 Pt 2):R1058-64.
1992: Maija-Liisa Laakso; Lea Leinonen; S L Joutsiniemi; Tarja Porkka-Heiskanen; Dag Stenberg
Pineal melatonin and locomotor activity of rats under gradual illuminance transitions.
Physiology & behavior 1992;52(4):621-8.
1992: Tarja Porkka-Heiskanen; Maija-Liisa Laakso; Dag Stenberg; A Alila; G Johansson
Increase in testosterone sensitivity induced by constant light in relation to melatonin injections in rats.
Journal of reproduction and fertility 1992;96(1):331-6.
1992: Tarja Porkka-Heiskanen; Maija-Liisa Laakso; Dag Stenberg
The effect of testosterone on serum gonadotropins of castrated rats kept under different lighting conditions.
Biology of reproduction 1992;46(6):1127-9.
1992: T Táira; Tarja Porkka-Heiskanen; Esa R Korpi
Neonatal administration of a GABA-T inhibitor alters central GABAA receptor mechanisms and alcohol drinking in adult rats.
Psychopharmacology 1992;109(1-2):191-7.
1991: Dag Stenberg; Tarja Porkka-Heiskanen
[Neurophysiological background of sleep disorders].
Duodecim; lääketieteellinen aikakauskirja 1991;107(18):1472-7.
1990: Tarja Porkka-Heiskanen; Maija-Liisa Laakso; Dag Stenberg; M Peder; G Johansson
Testosterone elevates pituitary prolactin content of long-term castrated rats under constant but not under periodic light.
Acta physiologica Scandinavica 1990;140(2):279-85.
1990: Maija-Liisa Laakso; Tarja Porkka-Heiskanen; Dag Stenberg; G Johansson; Pekka T Männistö
Lighting conditions affect serum and pituitary TSH in male rats.
The American journal of physiology 1990;259(2 Pt 1):E162-9.
1990: Tarja Porkka-Heiskanen
Hypothalamic LHRH concentration decreases in intact but increases in castrated rats in constant light.
Acta physiologica Scandinavica 1990;138(2):187-92.
1990: Maija-Liisa Laakso; Tarja Porkka-Heiskanen; A Alila; Dag Stenberg; G Johansson
Correlation between salivary and serum melatonin: dependence on serum melatonin levels.
Journal of pineal research 1990;9(1):39-50.
1990: Tarja Porkka-Heiskanen; Maija-Liisa Laakso; Dag Stenberg; G Johansson
Daily melatonin injections have only minor effects on gonadotropins of intact or castrated male rats kept under constant or periodic light.
Journal of pineal research 1990;8(3):221-8.
1990: Dag Stenberg; Tarja Porkka-Heiskanen
[Regulation of sleep].
Duodecim; lääketieteellinen aikakauskirja 1990;106(22):1608-15.
1989: M Peder; Tarja Porkka-Heiskanen; Maija-Liisa Laakso; G Johansson
Rapid eye movement sleep deprivation depresses plasma FSH and LH in castrated rats.
Physiology & behavior 1989;45(6):1167-70.
1989: Maija-Liisa Laakso; Tarja Porkka-Heiskanen; A Alila; S Kajander; Dag Stenberg; G Johansson
Daily illuminance levels affect pituitary prolactin in male rats.
Acta endocrinologica 1989;120(4):429-34.
1989: M Peder; Tarja Porkka-Heiskanen; A Alila; Maija-Liisa Laakso; G Johansson
REM sleep deprivation increases early morning pineal melatonin in castrated rats.
Behavioral and neural biology 1989;51(2):237-46.
1989: Maija-Liisa Laakso; Tarja Porkka-Heiskanen; A Alila; S Kajander; Dag Stenberg; G Johansson
Effect of different nocturnal illuminances on melatonin, prolactin, and gonadotropins in male rats.
Journal of pineal research 1989;7(4):355-64.
1989: Tarja Porkka-Heiskanen; Maija-Liisa Laakso; G Johansson; Dag Stenberg; M Peder
Effect of neonatal androgenization on the testosterone feedback sensitivity in adult rats in two lighting conditions.
Hormone research 1989;31(5-6):261-5.
1989: Tarja Porkka-Heiskanen; Maija-Liisa Laakso; Dag Stenberg; G Johansson; M Peder
Lighting conditions affect testosterone feedback sensitivity in castrated rats.
Hormone research 1989;31(4):184-9.
1988: Maija-Liisa Laakso; Tarja Porkka-Heiskanen; A Alila; M Peder; G Johansson
Twenty-four-hour patterns of pineal melatonin and pituitary and plasma prolactin in male rats under 'natural' and artificial lighting conditions.
Neuroendocrinology 1988;48(3):308-13.
1988: Tiina J Kauppila; Dag Stenberg; Tarja Porkka-Heiskanen
Putative stimulants for functional recovery after neural trauma: only spermine was effective.
Experimental neurology 1988;99(1):50-8.
1987: Maija-Liisa Laakso; Tarja Porkka-Heiskanen; G Johansson; M Peder; E Nikanne
Spectral properties of light affect plasma and pituitary gonadotropins in male rats.
Hormone research 1987;27(2):84-94.
1987: Maija-Liisa Laakso; G G Johansson; Tarja Porkka-Heiskanen
Lighting conditions affect the levels of plasma gonadotropins differently in old and young castrated male rats.
Experimental gerontology 1987;22(1):37-46.
1986: M Peder; F Lindroos; Maija-Liisa Laakso; Tarja Porkka-Heiskanen; G Johansson
Effects of rapid eye movement sleep deprivation on regional brain metabolism as measured by 2-[14C]deoxyglucose autoradiography.
Behavioral and neural biology 1986;45(1):71-80.
1984: Maija-Liisa Laakso; G Johansson; Tarja Porkka-Heiskanen; M Peder
The effect of blood sampling on plasma levels of LH and FSH in male rats.
Acta physiologica Scandinavica 1984;121(3):233-9.
1984: G Johansson; Maija-Liisa Laakso; Tarja Porkka-Heiskanen; M Peder; F Lindroos
The effect of lighting conditions on plasma levels of gonadotropins in castrated male rats.
Acta physiologica Scandinavica 1984;121(3):229-32.