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List of works by Ole-Bjørn Tysnes

A paradoxical relationship between family history, onset age, and genetic risk in Parkinson's disease

scholarly article by Madeleine Kristiansen et al published February 2019 in Movement Disorders

A prospective study for using cognitive decline as a predictor for survival and use of feeding/respiratory support for patients with motor neuron disease in Norway

scholarly article

Activation of blood platelets in workers exposed to organic solvents

scientific article published on 01 July 1992

Adhesion and migration of human glioma cells are differently dependent on extracellular matrix molecules.

scientific article published in March 1997

Alzheimer disease associated variants in SORL1 accelerate dementia development in Parkinson disease

scientific article published on 19 March 2018

Amyotrophic lateral sclerosis. Occurrence and prognosis

scientific article published on September 1991

Anti-cardiac ryanodine receptor antibodies in thymoma-associated myasthenia gravis

scientific article published on 01 January 1994

Apathy in drug-naïve patients with incident Parkinson's disease: the Norwegian ParkWest study.

scientific article

Assessing amyotrophic lateral sclerosis prevalence in Norway from 2009 to 2015 from compulsory nationwide health registers.

scientific article published on 22 December 2017

Association of a BACE1 Gene Polymorphism with Parkinson's Disease in a Norwegian Population.

scientific article published on 14 December 2015

Association of glucocerebrosidase polymorphisms and mutations with dementia in incident Parkinson's disease

scientific article published on 21 May 2018

Ataxin-2 intermediate-length polyglutamine expansions in European ALS patients

scientific article

Atypical parkinsonism

scientific article

Autonomic and sensory symptoms and signs in incident, untreated Parkinson's disease: frequent but mild

scientific article published on 5 October 2010

Autonomic symptoms and dopaminergic treatment in de novo Parkinson's disease

scientific article published on 23 September 2012

Brain atrophy and white matter hyperintensities in early Parkinson's disease(a).

scientific article published in November 2009

CSF Aβ42 predicts early-onset dementia in Parkinson disease

scientific article published on 18 April 2014

CSF amyloid-beta and tau proteins, and cognitive performance, in early and untreated Parkinson's disease: the Norwegian ParkWest study

scientific article

Caregiver distress associated with neuropsychiatric problems in patients with early Parkinson's disease: the Norwegian ParkWest study

scientific article published in December 2010

Cerebrospinal fluid Aβ levels correlate with structural brain changes in Parkinson's disease

scientific article published on 13 February 2013

Cerebrospinal fluid amyloid-β and phenotypic heterogeneity in de novo Parkinson's disease

scientific article

Changes in insomnia subtypes in early Parkinson disease

scientific article

Clinical milestones in Parkinson's disease: A 7-year population-based incident cohort study.

scientific article

Cognitive impairment in incident, untreated Parkinson disease: the Norwegian ParkWest study.

scientific article published on 19 November 2008

Combinatory microRNA serum signatures as classifiers of Parkinson's disease

scientific article published on 11 April 2019

Combined effect of alkyl-lysophospholipid and vincristine on proliferation, migration and invasion in human glioma cell lines in vitro

scientific article published on January 1999

Common gene expression signatures in Parkinson's disease are driven by changes in cell composition

scientific article published on 21 April 2020

Comparing hippocampal atrophy in Alzheimer's dementia and dementia with lewy bodies.

scientific article

Cystic dilation of Virchow-Robin spaces in the midbrain

scientific article published in January 2002

Defective mitochondrial DNA homeostasis in the substantia nigra in Parkinson disease

scientific article

Dementia in Parkinson's disease

scientific article published in October 2007

Development and reversion of methionine dependence in a human glioma cell line: relation to homocysteine remethylation and cobalamin status

scientific article published on September 1994

Development and validation of prognostic survival models in newly diagnosed Parkinson's disease

scientific article published on 4 October 2017

Development of excessive daytime sleepiness in early Parkinson disease

scientific article

Differences in the Presentation and Progression of Parkinson's Disease by Sex

scientific article published on 01 October 2020

Differential effect of environmental risk factors on postural instability gait difficulties and tremor dominant Parkinson's disease

scientific article published on September 2010

Differential effects of 12-O-tetradecanoyl-13-phorbol acetate (TPA) on growth, migration and invasion of a human glioma cell line.

scientific article published on September 1993

Differential transcript usage in the Parkinson's disease brain

scientific article published on 02 November 2020

Diffusion-weighted magnetic resonance tomography--a new instrument in the diagnosis of Creutzfeldt-Jakob disease

scientific article published on 01 February 2000

Does vagotomy reduce the risk of Parkinson's disease?

scientific article published on 14 November 2015

Dopaminergic and Opioid Pathways Associated with Impulse Control Disorders in Parkinson's Disease.

scientific article published on 28 February 2018

Dynamic determination of human glioma invasion in vitro

scientific article

Early and late outcome in head injury patients with radiological evidence of brain damage

scientific article published in August 1992

Edinburgh Cognitive and Behavioral Amyotrophic Lateral Sclerosis Screen (ECAS) in Norway: Protocol for validation and a prospective cohort study

article by Tina Taule et al published June 2019 in Contemporary clinical trials communications

Epidemiology of Parkinson's disease.

scientific article

Epidemiology of amyotrophic lateral sclerosis in Hordaland county, western Norway

scientific article published in May 1991

Etiology and genetics of Alzheimer disease

scientific article published in January 2002

Evidence for tight metabolic control of the receptor-activated polyphosphoinositide cycle in human platelets

scientific article

Evidence that chlorpromazine and prostaglandin E1 but not neomycin interfere with the inositol phospholipid metabolism in intact human platelets

scientific article published on May 1990

Evolution of cerebrospinal fluid total α-synuclein in Parkinson's disease

scientific article published on 31 January 2018

Evolution of impulsive-compulsive behaviors and cognition in Parkinson's disease

scientific article published on 18 October 2019

Expression of annexin II in glioma cell lines and in brain tumor biopsies

scientific article published in May 1998

Familial aggregation of Parkinson's disease may affect progression of motor symptoms and dementia

scientific article published on 10 November 2016

Fatigue in early Parkinson's disease. Minor inconvenience or major distress?

scientific article

Fatigue in early Parkinson's disease: the Norwegian ParkWest study

scientific article published on 26 September 2016

Fine mapping and resequencing of the PARK16 locus in Parkinson's disease.

scientific article

GM1 antibodies in post-polio syndrome and previous paralytic polio

scientific article published on 01 June 2003

Genetic coherence between hereditary amyotrophic lateral sclerosis and frontotemporal dementia

scientific article

Genetic risk of Parkinson disease and progression:: An analysis of 13 longitudinal cohorts

scientific article published on 09 July 2019

Genetic risk scores and hallucinations in patients with Parkinson disease

scientific article published on 20 July 2020

Genome-wide histone acetylation analysis reveals altered transcriptional regulation in the Parkinson's disease brain

scientific article published on 05 May 2021

Genomewide association study of Parkinson's disease clinical biomarkers in 12 longitudinal patients' cohorts

scientific article published on 10 September 2019

Glioma cell invasion visualized by scanning confocal laser microscopy in an in vitro co-culture system

scientific article published on January 1995

Gray matter correlations of cognition in incident Parkinson's disease

scientific article published in April 2010

HTRA2 p.G399S in Parkinson disease, essential tremor, and tremulous cervical dystonia

scientific article published on 30 March 2015

Heterogeneic modulation of malignant behavior in human glioma cells in defined and serum-containing media

scientific article published on March 1996

Heterogeneous effects of bradykinin and a23187 on glioma growth, migration and invasion.

scientific article published in July 1994

High Prevalence of Orthostatic Hypotension in Mild Dementia

scientific article published in 2009

Hippocampal and ventricular changes in Parkinson's disease mild cognitive impairment

scientific article

Hydrophobic organic solvents activate human platelets in vitro

scientific article published on 01 January 1994

Hyposmia in a simple smell test is associated with accelerated cognitive decline in early Parkinson's disease

scientific article published on 30 July 2018

IgG subclass distribution of ryanodine receptor autoantibodies in patients with myasthenia gravis and thymoma

scientific article published on 01 August 1993

Impact of Falls on Physical Activity in People with Parkinson's Disease.

scientific article published on 30 November 2015

Importance of motor vs. non-motor symptoms for health-related quality of life in early Parkinson's disease

scientific article published on 2 August 2013

Impulsive and Compulsive Behaviors in Parkinson's Disease: The Norwegian ParkWest Study.

scientific article

Impulsive and compulsive behaviors in Parkinson's disease: Impact on quality of and satisfaction with life, and caregiver burden

scientific article published on 09 July 2020

Increased risk of leg motor restlessness but not RLS in early Parkinson disease

scientific article published on 9 November 2011

Increasing mortality from amyotrophic lateral sclerosis in Norway?

scientific article published in November 2000

Inositol phospholipid metabolism in resting and stimulated human platelets

scientific article published on November 1, 1992

Investigation of suspected chronic fatigue syndrome/myalgic encephalopathy

scientific article

Is fatigue associated with cognitive dysfunction in early Parkinson's disease?

scientific article

Is psychosis associated with impulse control disorders in Parkinson's disease?

scientific article published on 02 May 2018

July 2017 ENCALS statement on edaravone

scientific article

Laryngeal Responses to Mechanically Assisted Cough in Progressing Amyotrophic Lateral Sclerosis

scientific article published on 17 April 2018

Laryngeal response patterns influence the efficacy of mechanical assisted cough in amyotrophic lateral sclerosis

scientific article published on 12 May 2016

Laryngeal response patterns to mechanical insufflation-exsufflation in healthy subjects

scientific article published on 01 October 2013

Laryngoscopy Can Be a Valuable Tool for Unexpected Therapeutic Response in Noninvasive Respiratory Interventions

scientific article published on 01 November 2018

Long-term risk of falls in an incident Parkinson's disease cohort: the Norwegian ParkWest study.

scientific article published on 20 December 2016

Loss of independence in early Parkinson disease: A 5-year population-based incident cohort study.

scientific article

Meta-analysis of whole-exome sequencing data from two independent cohorts finds no evidence for rare variant enrichment in Parkinson disease associated loci

scientific article published on 01 October 2020

Mortality trends of amyotrophic lateral sclerosis in Norway 1951-2014: an age-period-cohort study

scientific article

Motor symptoms in Parkinson disease

scientific article

Multispectral MRI segmentation of age related white matter changes using a cascade of support vector machines

scientific article

Myasthenia gravis patients with a thymoma have antibodies against a high molecular weight protein in sarcoplasmic reticulum

scientific article published on March 1992

Natural course of mild cognitive impairment in Parkinson disease: A 5-year population-based study

scientific article published on 20 January 2017

Neomycin does not interfere with the inositol phospholipid metabolism, but blocks binding of alpha-thrombin to intact human platelets

scientific article published on January 1991

Neomycin inhibits agonist-stimulated polyphosphoinositide metabolism and responses in human platelets

scientific article published on 01 April 1987

Neomycin inhibits platelet functions and inositol phospholipid metabolism upon stimulation with thrombin, but not with ionomycin or 12-O-tetradecanoyl-phorbol 13-acetate

scientific article published on 01 October 1988

Neuroborreliosis with vasculitis causing stroke-like manifestations

scientific article published on 21 November 2003

Neurological examination of cortical function deficits.

scientific article published on January 2009

Neuronal complex I deficiency occurs throughout the Parkinson's disease brain, but is not associated with neurodegeneration or mitochondrial DNA damage

scientific article

New knowledge about Creutzfeldt-Jakob disease can yield therapeutic possibilities

scientific article published in March 2010

No evidence for rare TRAP1 mutations influencing the risk of idiopathic Parkinson's disease

scientific article published on 24 January 2018

Novel TARDBP mutations in Nordic ALS patients

scientific article published on 29 March 2012

Number of CAG repeats in POLG1 and its association with Parkinson disease in the Norwegian population

scientific article published on 29 August 2012

Organic Solvents Activate Human Platelets Through the Inositol Lipid-linked Signal Transduction System

scientific article published on 01 January 1994

Orthostatic hypotension in Parkinson disease: A 7-year prospective population-based study

scientific article published on 16 September 2019

Parkinson disease: associated disorders in the Norwegian population based incident ParkWest study

scientific article published on 26 July 2012

Peripheral facial paresis as a symptom of Borrelia burgdorferi infection

scientific article published in January 1992

Periventricular white matter lesions in early Lewy body dementia

scholarly article by Ketil Oppedal et al published July 2011 in Alzheimer's and Dementia

Phosphate turnover of phosphatidylinositol in resting and thrombin-stimulated platelets

scientific article published on 01 November 1986

Phosphoinositide metabolism in resting and thrombin-stimulated human platelets. Evidence against metabolic heterogeneity

scientific article

Possibilities to help in amyotrophic lateral sclerosis

scientific article published on 01 October 2006

Potentiation by adrenaline of thrombin-induced elevation of pHi is not essential for synergistic activation of human platelets

scientific article published on 01 July 1989

Prion diseases. Review of the literature on the light of two case reports of Creutzfeldt-Jakob disease

scientific article

Prognosis of mild cognitive impairment in early Parkinson disease: the Norwegian ParkWest study.

scientific article published in May 2013

Prognostic factors and survival in amyotrophic lateral sclerosis

scientific article published on 01 January 1994

Progression of fatigue in Parkinson's disease -A nine-year follow-up

scientific article published on 13 September 2020

Psychometric properties of the Starkstein Apathy Scale in patients with early untreated Parkinson disease.

scientific article published in February 2012

Quantification of glioma cell invasion by confocal laser scanning microscopy in an in vitro co-culture system.

scientific article published on July 1996

Radiotherapy reduces sialorrhea in amyotrophic lateral sclerosis

scientific article

Rare genetic variation in mitochondrial pathways influences the risk for Parkinson's disease.

scientific article published on 5 September 2018

Rates of production and consumption of phosphatidic acid upon thrombin stimulation of human platelets

scientific article published on 01 May 1988

Reliability of Three Disability Scales for Detection of Independence Loss in Parkinson's Disease

scientific article published on 24 April 2016

Risk and course of motor complications in a population-based incident Parkinson's disease cohort

scientific article published on 6 November 2015

Risk of variant Creutzfeldt-Jakob disease and tonsillectomy ⬇️

scientific article published on April 29, 2003

Ryanodine receptor autoantibodies in myasthenia gravis patients with a thymoma

scientific article published on 01 October 1992

Sequence variations in C9orf72 downstream of the hexanucleotide repeat region and its effect on repeat-primed PCR interpretation: a large multinational screening study

scientific article published on 12 December 2016

Stimulation of human platelets with low concentrations of thrombin: evidence for equimolar accumulation of inositol trisphosphates and phosphatidic acid

scientific article published on 01 January 1991

Stimulation of phosphate uptake in human platelets by thrombin and collagen. Changes in specific 32P labeling of metabolic ATP and polyphosphoinositides

scientific article published on 01 May 1987

Studies on the preferential incorporation of [3H]glycerol over [32P]phosphate into major phospholipids of human platelets

scientific article published on 01 October 1987

Subjective sleep problems in patients with early Parkinson's disease

scientific article published on 30 June 2012

Supportive evidence for 11 loci from genome-wide association studies in Parkinson's disease

scientific article published on 13 November 2012

Synergism between thrombin and adrenaline (epinephrine) in human platelets. Marked potentiation of inositol phospholipid metabolism

scientific article published on July 1988

Targeting NAD+ in translational research to relieve diseases and conditions of metabolic stress and ageing

scientific article published on 15 January 2020

The GBA variant E326K is associated with Parkinson's disease and explains a genome-wide association signal

scientific article

The factor structure of the UPDRS motor scores changes during early Parkinson's disease

scientific article published on 19 March 2014

The natural history of depressive symptoms in patients with incident Parkinson's disease: a prospective cohort study

scientific article

The role of TREM2 R47H as a risk factor for Alzheimer's disease, frontotemporal lobar degeneration, amyotrophic lateral sclerosis, and Parkinson's disease

scientific article

The significance of radiologically diagnosed brain concussion for the outcome after head injury

scientific article published in April 1993

The spectrum of neuropsychiatric symptoms in patients with early untreated Parkinson's disease

scientific article published in August 2009

Thin-layer chromatography of polyphosphoinositides from platelet extracts: interference by an unknown phospholipid

scientific article published on 01 November 1985

Thymomas express epitopes shared by the ryanodine receptor

scientific article published on October 1995

Translation, cultural adaptation, and validation of a screening test for cognitive and behavioural changes in amyotrophic lateral sclerosis

scientific article published in 2021

Treatment in early Parkinson's disease: the Norwegian ParkWest study.

scientific article

Treatment of sialorrhea in amyotrophic lateral sclerosis.

scientific article published on January 2008

Turnover of the phosphomonoester groups of polyphosphoinositol lipids in unstimulated human platelets

scientific article

Two Norwegian sisters with late onset Creutzfeldt-Jakob disease caused by the E200K mutation

scientific article published on 01 February 2007

Ultradeep mapping of neuronal mitochondrial deletions in Parkinson's disease

scientific article published on 8 December 2017

Use of advanced therapies for Parkinson's disease in Norway

scientific article published on 2 May 2017

Using local binary pattern to classify dementia in MRI

scientific article published in May 2012

Validation of a UPDRS-/MDS-UPDRS-based definition of functional dependency for Parkinson's disease

scientific article published on 30 May 2020

Validation of a new assay for α-synuclein detection in cerebrospinal fluid

scientific article published on 30 July 2016

Ventricular enlargement and mild cognitive impairment in early Parkinson's disease

scientific article published on 13 December 2010

Verbal memory in drug-naive, newly diagnosed Parkinson's disease. The retrieval deficit hypothesis revisited.

scientific article published on January 2011

Verbal memory is associated with structural hippocampal changes in newly diagnosed Parkinson's disease

scientific article

White matter hyperintensities do not impact cognitive function in patients with newly diagnosed Parkinson's disease

scientific article published on 16 June 2009

White matter hyperintensities in mild lewy body dementia

scientific article

[5-year experience with a clinic for amyotrophic lateral sclerosis]

scientific article published on 01 May 1997

[A new variant of Creutzfeldt-Jakob disease. Do we want development of a new epidemic?]

scientific article published on 01 January 1997

[Craniocervical artery dissection]

scientific article published on 01 October 2002

[Dolichoectasia of the intracranial arteries and stroke]

scientific article published on 01 August 1999

[Hemiballismus in cerebral infarction]

scientific article published on 01 September 2001

[Investigation of suspected chronic fatigue syndrome / myalgic encephalomyelitis]

scientific article published on 05 April 2016

[Neomycin. An aminoglycoside in the study of signal processing]

scientific article published on August 1987

[Polyneuropathy is an early finding in primary systemic amyloidosis]

scientific article published on 01 April 2000

[Pyuria, bacteriuria and urinary tract infections in hospitalized patients with spinal cord injuries]

scientific article

[Varicella zoster infections and neurologic complications]

scientific article published on 01 September 1994

[Who should investigate chronic fatigue?]

scientific article published on 10 January 2017

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