Guido Werner Alves

Professor

Logo UiS

Contact

Email: guido.alves@uis.no

Department

Faculty of Science and Technology

Department of Chemistry, Bioscience and Environmental Engineering

Publications

Vitenskapelige publikasjoner

Flønes, Irene; Toker, Lilah; Sandnes, Dagny Ann; Castelli, Martina Galatea; Mostafavi, Sepideh; Lura, Njål; Shadad, Omnia; Fernandez-Vizarra, Erika; Painous, Cèlia; Pérez-Soriano, Alexandra; Compta, Yaroslau; Molina-Porcel, Laura; Alves, Guido Werner; Tysnes, Ole-Bjørn; Dölle, Christian; Sanchez Nido, Gonzalo; Tzoulis, Charalampos

(2024)

Mitochondrial complex I deficiency stratifies idiopathic Parkinson’s disease.

Nature Communications.

ISSN 2041-1723.

Volum 15.

DOI: 10.1038/s41467-024-47867-4

Hiorth, Ylva Hivand; Schulz, Jörn; Pedersen, Kenn Freddy; Tysnes, Ole-Bjørn; Alves, Guido Werner

(2024)

Orthostatic Hypotension and Risk of Mild Cognitive Impairment and Dementia in Parkinson's Disease.

Movement Disorders Clinical Practice.

ISSN 2330-1619.

DOI: 10.1002/mdc3.14179

Pedersen, Camilla Christina; Ushakova, Anastasia; Alves, Guido Werner; Tysnes, Ole-Bjørn; Blennow, Kaj; Zetterberg, Henrik; Maple-Grødem, Jodi; Lange, Johannes

(2024)

Serum neurofilament light at diagnosis: a prognostic indicator for accelerated disease progression in Parkinson’s Disease.

NPJ Parkinson's Disease.

ISSN 2373-8057.

Volum 10.

DOI: 10.1038/s41531-024-00768-1

Dick, Fiona; Johanson, Gard Aasmund Skulstad; Tysnes, Ole-Bjørn; Alves, Guido Werner; Dölle, Christian; Tzoulis, Charalampos

(2024)

Brain Proteome Profiling Reveals Common and Divergent Signatures in Parkinson’s Disease, Multiple System Atrophy, and Progressive Supranuclear Palsy.

Molecular Neurobiology.

ISSN 0893-7648.

DOI: 10.1007/s12035-024-04422-y

Kristiansen, Ida; Hiorth, Ylva Hivand; Ushakova, Anastasia; Tysnes, Ole-Bjørn; Alves, Guido Werner

(2024)

Risk factors and evolution of weight loss in Parkinson's disease: A 9-year population-based study.

Parkinsonism & Related Disorders.

ISSN 1353-8020.

Volum 129.

DOI: 10.1016/j.parkreldis.2024.107181

Dick, Fiona; Tysnes, Ole-Bjørn; Alves, Guido Werner; Sanchez Nido, Gonzalo; Tzoulis, Charalampos

(2023)

Altered transcriptome-proteome coupling indicates aberrant proteostasis in Parkinson's disease.

iScience.

ISSN 2589-0042.

Volum 26.

Hefte 2.

DOI: 10.1016/j.isci.2023.105925

Erga, Aleksander Hagen; Alves, Guido Werner; Leentjens, Albert F.G.

(2023)

The ePark study protocol: A decentralized trial of individual video-assisted cognitive behavioural therapy for depressive disorder in Parkinson's disease.

Contemporary Clinical Trials Communications.

ISSN 2451-8654.

Volum 32.

DOI: 10.1016/j.conctc.2023.101080

Gonzalez Velez, Maria Camila; Tovar-Rios, Diego Alejandro; Alves, Guido Werner; Dalen, Ingvild; Williams-Gray, Caroline H.; Camacho, Marta; Forsgren, Lars; Bäckström, David; Lawson, Rachael A.; Macleod, Angus D.; Counsell, Carl E.; Paquet, Claire; DeLena, Carlo; D'Antonio, Fabrizia; Pilotto, Andrea; Padovani, Alessandro; Blanc, Frédéric; Falup-Pecurariu, Cristian; Lewis, Simon J.G.; Rejdak, Konrad; Papuc, Ewa; Hort, Jakub; Nedelska, Zuzana; O'Brien, John; Bonanni, Laura; Marquié, Marta; Boada, Mercè; Pytel, Vanesa; Abdelnour, Carla; Alcolea, Daniel; Beyer, Katrin; Tysnes, Ole-Bjørn; Aarsland, Dag; Maple-Grødem, Jodi

(2023)

Cognitive and Motor Decline in Dementia with Lewy Bodies and Parkinson's Disease Dementia.

Movement Disorders Clinical Practice.

ISSN 2330-1619.

Volum 10.

Hefte 6.

s.980-986.

DOI: 10.1002/mdc3.13752

Oftedal, Linn Silje Wathne; Maple-Grødem, Jodi; Tysnes, Ole-Bjørn; Alves, Guido Werner; Lange, Johannes

(2023)

Seed Amplification Assay as a Diagnostic Tool in Newly-Diagnosed Parkinson's Disease.

Journal of Parkinson's Disease.

ISSN 1877-7171.

Volum 13.

Hefte 5.

s.841-844.

DOI: 10.3233/JPD-230065

Maple-Grødem, Jodi; Ushakova, Anastasia; Pedersen, Kenn Freddy; Tysnes, Ole-Bjørn; Alves, Guido Werner; Lange, Johannes

(2023)

Identification of diagnostic and prognostic biomarkers of PD using a multiplex proteomics approach.

Neurobiology of Disease.

ISSN 0969-9961.

Volum 186.

DOI: 10.1016/j.nbd.2023.106281

Pedersen, Camilla Christina; Ushakova, Anastasia; Skogseth, Ragnhild Eide; Alves, Guido Werner; Tysnes, Ole-Bjørn; Aarsland, Dag; Lange, Johannes; Maple-Grødem, Jodi

(2023)

Inflammatory biomarkers in newly diagnosed patients with Parkinson’s disease and related neurodegenerative disorders.

Neurology: Neuroimmunology and neuroinflammation.

ISSN 2332-7812.

Volum 10.

Hefte 4.

DOI: 10.1212/NXI.0000000000200132

Tufekcioglu, Zeynep; Lange, Johannes; Pedersen, Kenn Freddy; Tysnes, Ole-Bjørn; Alves, Guido Werner; Emre, Murat

(2023)

Cognitive Profile in Parkinson’s Disease Dementia Patients with Low versus Normal Cerebrospinal Fluid Amyloid Beta.

Dementia and Geriatric Cognitive Disorders Extra.

ISSN 1664-5464.

Volum 13.

Hefte 1.

s.39-47.

DOI: 10.1159/000534552

Bhan, Alok; Jacobsen, Cecilie; Dalen, Ingvild; Alves, Guido Werner; Bergsland, Niels; Myhr, Kjell-Morten; Zetterberg, Henrik; Zivadinov, Robert; Farbu, Elisabeth

(2023)

Neurofilament and Brain Atrophy and Their Association with Cognition in Multiple Sclerosis: A 10-Year Follow-Up Study.

Acta Neurologica Scandinavica.

ISSN 0001-6314.

Volum 2023.

DOI: 10.1155/2023/7136599

Guitton, Romain Guillaume Bernard; Dölle, Christian; Alves, Guido Werner; Tysnes, Ole-Bjørn; Nido, Gonzalo Sanchez; Tzoulis, Charalampos

(2022)

Ultra-deep whole genome bisulfite sequencing reveals a single methylation hotspot in human brain mitochondrial DNA.

Epigenetics.

ISSN 1559-2294.

DOI: 10.1080/15592294.2022.2045754

Erga, Aleksander Hagen; Maple-Grødem, Jodi; Alves, Guido Werner

(2022)

Cannabis use in Parkinson’s disease—A nationwide online survey study.

Acta Neurologica Scandinavica.

ISSN 0001-6314.

Volum 145.

Hefte 6.

s.692-697.

DOI: 10.1111/ane.13602

Borda, Miguel Germán; Perez-Zepeda, Mario Ulises; Jaramillo-Jiménez, Alberto; Chaudhuri, K. Ray; Tovar-Rios, Diego Alejandro; Wallace, Lindsey; Batzu, Lucia; Rockwood, Kenneth; Tysnes, Ole-Bjørn; Aarsland, Dag; Alves, Guido Werner

(2022)

Frailty in Parkinson's disease and its association with early dementia: A longitudinal study.

Parkinsonism & Related Disorders.

ISSN 1353-8020.

Volum 99.

s.51-57.

DOI: 10.1016/j.parkreldis.2022.05.004

Flønes, Irene Hana; Nyland, Harald; Sandnes, Dagny Ann; Alves, Guido Werner; Tysnes, Ole-Bjørn; Tzoulis, Charalampos

(2022)

Early Forms of α-Synuclein Pathology Are Associated with Neuronal Complex I Deficiency in the Substantia Nigra of Individuals with Parkinson’s Disease.

Biomolecules.

ISSN 2218-273X.

Volum 12.

Hefte 6.

s.1-12.

DOI: 10.3390/biom12060747

Szwedo, Aleksandra Anna; Dalen, Ingvild; Pedersen, Kenn Freddy; Camacho, Marta; Bäckström, David; Forsgren, Lars; Tzoulis, Charalampos; Winder-Rhodes, Sophie; Hudson, Gavin; Liu, Ganqiang; Scherzer, Clemens R.; Lawson, Rachael A.; Yarnall, Alison J.; Williams-Gray, Caroline H.; Macleod, Angus D.; Counsell, Carl E.; Tysnes, Ole-Bjørn; Alves, Guido Werner; Maple-Grødem, Jodi

(2022)

GBA and APOE Impact Cognitive Decline in Parkinson's Disease: A 10-Year Population-Based Study.

Movement Disorders.

ISSN 0885-3185.

Volum 37.

Hefte 5.

s.1016-1027.

DOI: 10.1002/mds.28932

Gonzalez Velez, Maria Camila; Dalen, Ingvild; Maple-Grødem, Jodi; Tysnes, Ole-Bjørn; Alves, Guido Werner

(2022)

Parkinson’s disease clinical milestones and mortality.

NPJ Parkinson's Disease.

ISSN 2373-8057.

Volum 8.

Hefte 1.

DOI: 10.1038/s41531-022-00320-z

Oftedal, Linn Silje Wathne; Maple-Grødem, Jodi; Dalen, Ingvild; Tysnes, Ole-Bjørn; Pedersen, Kenn Freddy; Alves, Guido Werner; Lange, Johannes

(2022)

Association of CSF Glucocerebrosidase Activity with the Risk of Incident Dementia in Patients with Parkinson Disease.

Neurology.

ISSN 0028-3878.

Volum 100.

Hefte 4.

s.e388-e395.

DOI: 10.1212/WNL.0000000000201418

Liu, Ganqiang; Ni, Chunming; Zhan, Jiamin; Li, Weimin; Luo, Junfeng; Liao, Zhixiang; Locascio, Joseph J.; Xian, Wenbiao; Chen, Ling; Pei, Zhong; Corvol, Jean-Christophe; Maple-Grødem, Jodi; Campbell, Meghan C.; Elbaz, Alexis; Lesage, Suzanne; Brice, Alexis; Hung, Albert Y.; Schwarzschild, Michael A.; Hayes, Michael T.; Wills, Anne-Marie; Ravina, Bernard; Shoulson, Ira; Taba, Pille; Kõks, Sulev; Beach, Thomas G.; Cormier-Dequaire, Florence; Alves, Guido Werner; Tysnes, Ole-Bjørn; Perlmutter, Joel S.; Heutink, Peter; van Hilten, Jacobus J.; Barker, Roger A.; Williams-Gray, Caroline H.; Scherzer, Clemens R.

(2022)

Mitochondrial haplogroups and cognitive progression in Parkinson’s disease.

Brain.

ISSN 0006-8950.

Volum 146.

Hefte 1.

s.42-49.

DOI: 10.1093/brain/awac327

Pedersen, Camilla Christina; Lange, Johannes; Førland, Marthe Gurine; Macleod, Angus D.; Alves, Guido Werner; Maple-Grødem, Jodi

(2021)

A systematic review of associations between common SNCA variants and clinical heterogeneity in Parkinson's disease.

NPJ Parkinson's Disease.

ISSN 2373-8057.

Volum 7.

DOI: 10.1038/s41531-021-00196-5

Szwedo, Aleksandra Anna; Pedersen, Camilla Christina; Ushakova, Anastasia; Forsgren, Lars; Tysnes, Ole-Bjørn; Counsell, Carl E.; Alves, Guido Werner; Lange, Johannes; Macleod, Angus D.; Maple-Grødem, Jodi

(2021)

Association of SNCA Parkinson's Disease Risk Polymorphisms With Disease Progression in Newly Diagnosed Patients.

Frontiers in Neurology.

ISSN 1664-2295.

Volum 11.

s.1-7.

DOI: 10.3389/fneur.2020.620585

Toker, Lilah; Tran, Gia T.; Sundaresan, Janani; Tysnes, Ole-Bjørn; Alves, Guido; Haugarvoll, Kristoffer; Nido, Gonzalo Sanchez; Dölle, Christian; Tzoulis, Charalampos

(2021)

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

Molecular Neurodegeneration.

ISSN 1750-1326.

Volum 16.

Hefte 1.

s.1-20.

DOI: 10.1186/s13024-021-00450-7

Grødem, Jodi Maple; Paul, Kimberly C.; Dalen, Ingvild; Ngo, Kathie J.; Wong, Darice; Macleod, Angus D.; Counsell, Carl E.; Bäckström, David; Forsgren, Lars; Tysnes, Ole-Bjørn; Kusters, Cynthia D.J. ; Fogel, Brent L.; Bronstein, Jeff M.; Ritz, Beate; Alves, Guido Werner

(2021)

Lack of Association between GBA Mutations and Motor Complications in European and American Parkinson's Disease Cohorts.

Journal of Parkinson's Disease.

ISSN 1877-7171.

Volum 11.

Hefte 4.

s.1569-1578.

DOI: 10.3233/jpd-212657

Camacho, Marta; Macleod, Angus D.; Grødem, Jodi Maple; Evans, Jonathan R.; Breen, David P.; Cummins, G; Wijeyekoon, Ruwani; Greenland, Julia; Alves, Guido Werner; Tysnes, Ole-Bjørn; Lawson, Rachel A.; Barker, Roger A.; Williams-Gray, Caroline H.

(2021)

Early constipation predicts faster dementia onset in Parkinson's disease.

NPJ Parkinson's Disease.

ISSN 2373-8057.

Volum 7.

s.1-7.

DOI: 10.1038/s41531-021-00191-w

Grødem, Jodi Maple; Dalen, Ingvild; Tysnes, Ole-Bjørn; Macleod, Angus D.; Forsgren, Lars; Counsell, Carl E.; Alves, Guido Werner

(2021)

Association of GBA Genotype With Motor and Functional Decline in Patients With Newly Diagnosed Parkinson Disease.

Neurology.

ISSN 0028-3878.

Volum 96.

Hefte 7.

s.e1036-e1044.

DOI: 10.1212/WNL.0000000000011411

Liu, Ganqiang; Peng, Jiajie; Liao, Zhixiang; Locascio, Joseph J.; Corvol, Jean-Christophe; Zhu, Frank; Dong, Xianjun; Grødem, Jodi Maple; Campbell, Meghan C; Elbaz, Alexis; Lesage, Suzanne; Brice, Alexis; Mangone, Graziella; Growdon, John H.; Hung, Albert Y; Schwarzschild, Michael A.; Hayes, Michael T; Wills, Anne-Marie; Herrington, Todd M; Ravina, Bernard; Shoulson, Ira; Taba, Pille; Kõks, Sulev; Beach, Thomas G.; Cormier-Dequaire, Florence; Alves, Guido Werner; Tysnes, Ole-Bjørn; Perlmutter, Joel S; Heutink, Peter; Amr, Sami S; Van Hilten, Jacobus; Kasten, Meike; Mollenhauer, Brit; Trenkwalder, Claudia; Klein, Christine; Barker, Roger A.; Williams-Gray, Caroline H.; Marinus, Johan; Scherzer, Clemens R.

(2021)

Genome-wide survival study identifies a novel synaptic locus and polygenic score for cognitive progression in Parkinson's disease.

Nature Genetics.

ISSN 1061-4036.

Volum 53.

s.787-793.

DOI: 10.1038/s41588-021-00847-6

Chung, Janete; Ushakova, Anastasia; Doitsidou, Maria; Tzoulis, Charalampos; Tysnes, Ole-Bjørn; Dalen, Ingvild; Pedersen, Kenn Freddy; Alves, Guido Werner; Maple-Grødem, Jodi

(2021)

The impact of common genetic variants in cognitive decline in the first seven years of Parkinson's disease: A longitudinal observational study.

Neuroscience Letters.

ISSN 0304-3940.

Volum 764.

s.1-7.

DOI: 10.1016/j.neulet.2021.136243

Hiorth, Ylva Hivand; Alves, Guido Werner; Nilsson, Maria H.

(2021)

Fysisk aktivitet vid Parkinsons sjukdom. I: Fysisk aktivitet i sjukdomsprevention och sjukdomsbehandling, FYSS 2021..

ISBN 978-91-985098-2-3.

s.423-426.

Lauvsnes, Maria Boge; Zetterberg, Henrik; Blennow, Kaj; Kvaløy, Jan Terje; Tjensvoll, Anne Bolette; Maroni, Stian; Beyer, Mona K.; Greve, Ole Jacob; Kvivik, Ingeborg; Alves, Guido Werner; Gøransson, Lasse Gunnar; Harboe, Erna; Hirohata, Shunsei; Omdal, Roald

(2021)

Neurofilament light in plasma is a potential biomarker of central nervous system involvement in systemic lupus erythematosus.

Journal of Neurology.

ISSN 0340-5354.

DOI: 10.1007/s00415-021-10893-z

Bhan, Alok; Jacobsen, Cecilie; Dalen, Ingvild; Bergsland, Niels; Zivadinov, Robert; Alves, Guido Werner; Myhr, Kjell-Morten; Farbu, Elisabeth

(2021)

CSF neurofilament light chain predicts 10-year clinical and radiologic worsening in multiple sclerosis.

Multiple Sclerosis Journal, Experimental, Translational and Clinical.

ISSN 2055-2173.

Volum 7.

Hefte 4.

s.1-10.

DOI: 10.1177/20552173211060337

Erga, Aleksander Hagen; Alves, Guido Werner; Tysnes, Ole-Bjørn; Pedersen, Kenn Freddy

(2020)

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

Parkinsonism & Related Disorders.

ISSN 1353-8020.

Volum 78.

s.27-30.

DOI: 10.1016/j.parkreldis.2020.07.007

Borda, Miguel Germán; Aarsland, Dag; Tovar-Rios, Diego Alejandro; Melvær, Giil Lasse; Ballard, Clive; Gonzalez Velez, Maria Camila; Brønnick, Kolbjørn Kallesten; Alves, Guido Werner; Oppedal, Ketil; Sønnesyn, Hogne; Vik-Mo, Audun Osland

(2020)

Neuropsychiatric symptoms and functional decline in Alzheimerʼs disease and Lewy body dementia.

Journal of The American Geriatrics Society.

ISSN 0002-8614.

Volum 68.

Hefte 10.

s.2257-2263.

DOI: 10.1111/jgs.16709

Iwaki, Hirotaka; Blauwendraat, Cornelis; Leonard, Hampton; Makarious, Mary B.; Kim, Jonggeol J.; Liu, Ganqiang; Maple-Grødem, Jodi; Corvol, Jean-Christophe; Pihlstrøm, Lasse; van Nimwegen, Marlies; Smolensky, Luba; Amondikar, Ninad; Hutten, Samantha J.; Frasier, Mark; Nguyen, Khanh-Dung H.; Rick, Jacqueline; Eberly, Shirley; Faghri, Faraz; Auinger, Peggy; Scott, Kirsten M.; Wijeyekoon, Ruwani; Van Deerlin, Vivianna M.; Hernandez, Dena G.; Gibbs, Raphael; Day-Williams, Aaron G.; Brice, Alexis; Alves, Guido Werner; Noyce, Alastair J.; Tysnes, Ole-Bjørn; Evans, Jonathan R.; Breen, David P.; Estrada, Karol; Wegel, Claire E.; Danjou, Fabrice; Simon, David K.; Andreassen, Ole Andreas; Ravina, Bernard; Toft, Mathias; Heutink, Peter; Bloem, Bastiaan R.; Weintraub, Daniel; Barker, Roger A.; Williams-Gray, Caroline H.; van de Warrenburg, Bart P.; van Hilten, Jacobus J.; Scherzer, Clemens R.; Singleton, Andrew B.; Nalls, Mike A.

(2020)

Differences in the presentation and progression of Parkinson's disease by sex.

Movement Disorders.

ISSN 0885-3185.

s.1-14.

DOI: 10.1002/mds.28312

Ongre, Solgunn; Dalen, Ingvild; Tysnes, Ole-Bjørn; Alves, Guido Werner; Herlofson, Karen

(2020)

Progression of fatigue in Parkinson’s disease – a 9-year follow-up.

European Journal of Neurology.

ISSN 1351-5101.

Volum 28.

Hefte 1.

s.108-116.

DOI: 10.1111/ene.14520

Gaare, Johannes Jernqvist; Sanchez Nido, Gonzalo; Dölle, Christian; Sztromwasser, Pawel Szymon; Alves, Guido Werner; Tysnes, Ole-Bjørn; Haugarvoll, Kristoffer; Tzoulis, Charalampos

(2020)

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

PLOS ONE.

ISSN 1932-6203.

Volum 15.

Hefte 10.

s.1-9.

DOI: 10.1371/journal.pone.0239824

Sanchez Nido, Gonzalo; Dick, Fiona; Toker, Lilah; Petersen, Kjell; Alves, Guido Werner; Tysnes, Ole-Bjørn; Jonassen, Inge; Haugarvoll, Kristoffer; Tzoulis, Charalampos

(2020)

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

Acta neuropathologica communications.

ISSN 2051-5960.

Volum 8.

s.1-14.

DOI: 10.1186/s40478-020-00932-7

Tjensvoll, Anne Bolette; Lauvsnes, Maria Boge; Zetterberg, Henrik; Kvaløy, Jan Terje; Kvivik, Ingeborg; Maroni, Stian; Greve, Ole Jacob; Beyer, Mona K.; Hirohata, Shunsei; Putterman, Chaim; Alves, Guido Werner; Harboe, Erna; Blennow, Kaj; Gøransson, Lasse; Omdal, Roald

(2020)

Neurofilament light is a biomarker of brain involvement in lupus and primary Sjögren’s syndrome.

Journal of Neurology.

ISSN 0340-5354.

DOI: 10.1007/s00415-020-10290-y

Dick, Fiona; Sanchez Nido, Gonzalo; Alves, Guido Werner; Tysnes, Ole-Bjørn; Nilsen, Gry Hilde; Dölle, Christian; Tzoulis, Charalampos

(2020)

Differential transcript usage in the Parkinson’s disease brain.

PLoS Genetics.

ISSN 1553-7390.

Volum 16.

Hefte 11.

s.1-24.

DOI: 10.1371/journal.pgen.1009182

Kusters, Cynthia D.J.; Paul, Kimberly C.; Folle, Aline Duarte; Keener, Adrienne M.; Bronstein, Jeff M.; Dobricic, Valerija; Tysnes, Ole-Bjørn; Bertram, Lars; Alves, Guido Werner; Sinsheimer, Janet S.; Lill, Christina M.; Maple-Grødem, Jodi; Ritz, Beate R.

(2020)

Genetic risk scores and hallucinations in patients with Parkinson disease.

Neurology: Genetics.

ISSN 2376-7839.

Volum 6.

Hefte 5.

DOI: 10.1212/NXG.0000000000000492

Oftedal, Linn; Maple-Grødem, Jodi; Førland, Marthe Gurine; Alves, Guido Werner; Lange, Johannes

(2020)

Validation and assessment of preanalytical factors of a fluorometric in vitro assay for glucocerebrosidase activity in human cerebrospinal fluid.

Scientific Reports.

ISSN 2045-2322.

Volum 10.

s.1-8.

DOI: 10.1038/s41598-020-79104-5

Ramsay, Neil; Macleod, Angus D.; Alves, Guido Werner; Camacho, Marta; Forsgren, Lars; Lawson, Rachel A.; Maple-Grødem, Jodi; Tysnes, Ole-Bjørn; Williams-Gray, Caroline H.; Yarnall, Alison J.; Counsell, Carl E.

(2020)

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

Parkinsonism & Related Disorders.

ISSN 1353-8020.

Volum 76.

s.49-53.

DOI: 10.1016/j.parkreldis.2020.05.034

Radder, Danique L M; Nonnekes, Jorik; van Nimwegen, Marlies; Eggers, Carsten; Abbruzzese, Giovanni; Alves, Guido Werner; Browner, Nina; Chaudhuri, K Ray; Ebersbach, Georg; Ferreira, Joaquim J.; Fleisher, Jori; Fletcher, Peter; Frazzitta, Giuseppe; Giladi, Nir; Guttman, Mark; Iansek, Robert; Khandhar, Suketu; Klucken, Jochen; Lafontaine, Anne-Louise; Marras, Connie; Nutt, John; Okun, Michael S.; Parashos, Sotirions A.; Munneke, Marten; Bloem, Bastiaan R.

(2020)

Recommendations for the Organization of Multidisciplinary Clinical Care Teams in Parkinson's Disease.

Journal of Parkinson's Disease.

ISSN 1877-7171.

Volum 10.

Hefte 3.

s.1087-1098.

DOI: 10.3233/JPD-202078

Patil, Ketan S.; Basak, Indranil; Dalen, Ingvild; Hoedt, Esthelle; Lange, Johannes; Lunde, Kristin Aaser; Liu, Ying; Tysnes, Ole-Bjørn; Forsgren, Lars; Aarsland, Dag; Neubert, Thomas A.; Larsen, Jan Petter; Alves, Guido Werner; Møller, Simon Geir

(2019)

Combinatory microRNA serum signatures as classifiers of Parkinson's disease.

Parkinsonism & Related Disorders.

ISSN 1353-8020.

Volum 64.

s.202-210.

DOI: 10.1016/j.parkreldis.2019.04.010

Førland, Marthe Gurine; Tysnes, Ole-Bjørn; Aarsland, Dag; Maple-Grødem, Jodi; Pedersen, Kenn Freddy; Alves, Guido Werner; Lange, Johannes

(2019)

The value of cerebrospinal fluid alpha-synuclein and the tau/alpha-synuclein ratio for diagnosis of neurodegenerative disorders with Lewy pathology.

European Journal of Neurology.

ISSN 1351-5101.

Volum 27.

Hefte 1.

s.43-50.

DOI: 10.1111/ene.14032

Iwaki, Hirotaka; Blauwendraat, Cornelis; Leonard, Hampton L.; Kim, Jonggeol J.; Liu, Ganqiang; Maple-Grødem, Jodi; Corvol, Jean-Christophe; Pihlstrøm, Lasse; van Nimwegen, Marlies; Hutten, Samantha J.; Nguyen, Khanh-Dung H.; Rick, Jacqueline; Eberly, Shirley; Faghri, Faraz; Auinger, Peggy; Scott, Kirsten M.; Wijeyekoon, Ruwani; Van Deerlin, Vivianna M.; Hernandez, Dena G.; Gibbs, J. Raphael; Chitrala, Kumaraswamy Naidu; Day-Williams, Aaron G.; Brice, Alexis; Alves, Guido Werner; Noyce, Alastair J.; Tysnes, Ole-Bjørn; Evans, Jonathan R.; Breen, David P.; Estrada, Karol; Wegel, Claire E.; Danjou, Fabrice; Simon, David K.; Andreassen, Ole Andreas; Ravina, Bernard; Toft, Mathias; Heutink, Peter; Bloem, Bastiaan R.; Weintraub, Daniel; Barker, Roger A.; Williams-Gray, Caroline H.; van de Warrenburg, Bart P.; van Hilten, Jacobus J.; Scherzer, Clemens R.; Singleton, Andrew B.; Nalls, Mike A.

(2019)

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

Movement Disorders.

ISSN 0885-3185.

Volum 34.

Hefte 12.

s.1839-1850.

DOI: 10.1002/mds.27845

Erga, Aleksander Hagen; Alves, Guido Werner; Tysnes, Ole-Bjørn; Pedersen, Kenn Freddy

(2019)

Evolution of impulsive–compulsive behaviors and cognition in Parkinson’s disease.

Journal of Neurology.

ISSN 0340-5354.

Volum 267.

Hefte 1.

s.259-266.

DOI: 10.1007/s00415-019-09584-7

Iwaki, Hirotaka; Blauwendraat, Cornelis; Leonard, Hampton L.; Liu, Ganqiang; Maple-Grødem, Jodi; Corvol, Jean-Christophe; Pihlstrøm, Lasse; van Nimwegen, Marlies; Hutten, Samantha J.; Nguyen, Khanh-Dung H.; Rick, Jacqueline; Eberly, Shirley; Faghri, Faraz; Auinger, Peggy; Scott, Kirsten M.; Wijeyekoon, Ruwani; van Deerlin, Vivianna M.; Hernandez, Dena G.; Day-Williams, Aaron G.; Brice, Alexis; Alves, Guido Werner; Noyce, Alastair J.; Tysnes, Ole-Bjørn; Evans, Jonathan R.; Breen, David P.; Estrada, Karol; Wegel, Claire E.; Danjou, Fabrice; Simon, David K.; Ravina, Bernard; Toft, Mathias; Heutink, Peter; Bloem, Bastiaan R.; Weintraub, Daniel; Barker, Roger A.; Williams-Gray, Caroline H.; van de Warrenburg, Bart P.; van Hilten, Jacobus J.; Scherzer, Clemens R.; Singleton, Andrew B.; Nalls, Mike A.

(2019)

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

Neurology: Genetics.

ISSN 2376-7839.

Volum 5.

Hefte 4.

s.1-14.

DOI: 10.1212/NXG.0000000000000348

Hiorth, Ylva Hivand; Pedersen, Kenn Freddy; Dalen, Ingvild; Tysnes, Ole-Bjørn; Alves, Guido Werner

(2019)

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

Neurology.

ISSN 0028-3878.

Volum 93.

Hefte 16.

s.e1526-e1534.

DOI: 10.1212/WNL.0000000000008314

Sanchez Nido, Gonzalo; Dölle, Christian; Flønes, Irene Hana; Tuppen, Helen A.; Alves, Guido; Tysnes, Ole-Bjørn; Haugarvoll, Kristoffer; Tzoulis, Charalampos

(2018)

Ultradeep mapping of neuronal mitochondrial deletions in Parkinson's disease.

Neurobiology of Aging.

ISSN 0197-4580.

Volum 63.

s.120-127.

DOI: 10.1016/j.neurobiolaging.2017.10.024

Førland, Marthe Gurine; Öhrfelt, Annika; Dalen, Ingvild; Tysnes, Ole-Bjørn; Blennow, Kaj; Zetterberg, Henrik; Pedersen, Kenn Freddy; Alves, Guido; Lange, Johannes

(2018)

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

Parkinsonism & Related Disorders.

ISSN 1353-8020.

Volum 49.

s.4-8.

DOI: 10.1016/j.parkreldis.2018.01.018

Erga, Aleksander Hagen; Dalen, Ingvild; Ushakova, Anastasia; Chung, Janete; Tzoulis, Charalampos; Tysnes, Ole-Bjørn; Alves, Guido; Pedersen, Kenn Freddy; Maple-Grødem, Jodi

(2018)

Dopaminergic and opioid pathways associated with impulse control disorders in Parkinson's disease.

Frontiers in Neurology.

ISSN 1664-2295.

Volum 9:109.

s.1-9.

DOI: 10.3389/fneur.2018.00109

Maple-Grødem, Jodi; Chung, Janete; Lunde, Kristin Aaser; Tzoulis, Charalampos; Tysnes, Ole-Bjørn; Pedersen, Kenn Freddy; Alves, Guido

(2018)

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

Neuroscience Letters.

ISSN 0304-3940.

Volum 674.

s.123-126.

DOI: 10.1016/j.neulet.2018.03.036

Lunde, Kristin Aaser; Chung, Janete; Dalen, Ingvild; Pedersen, Kenn Freddy; Linder, Jan; Domellöf, Magdalena E; Elgh, Eva; Macleod, Angus D.; Tzoulis, Charalampos; Larsen, Jan Petter; Tysnes, Ole-Bjørn; Forsgren, Lars; Counsell, Carl E.; Alves, Guido; Maple-Grødem, Jodi

(2018)

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

Alzheimer's & Dementia.

ISSN 1552-5260.

Volum 14.

Hefte 10.

s.1293-1301.

DOI: 10.1016/j.jalz.2018.04.006

Gaare, Johannes Jernqvist; Sanchez Nido, Gonzalo; Sztromwasser, Pawel Szymon; Knappskog, Per; Dahl, Olav; Lund-Johansen, Morten; Maple-Grødem, Jodi; Alves, Guido; Tysnes, Ole-Bjørn; Johansson, Stefan; Haugarvoll, Kristoffer; Tzoulis, Charalampos

(2018)

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

Movement Disorders.

ISSN 0885-3185.

Volum 33.

Hefte 10.

s.1591-1600.

DOI: 10.1002/mds.64

Herlofson, Karen; Heijnen, Cobi Johanna; Lange, Johannes; Alves, Guido; Tysnes, Ole-Bjørn; Friedman, Joseph Harold; Fagundes, Christopher P.

(2018)

Inflammation and fatigue in early, untreated Parkinson's Disease.

Acta Neurologica Scandinavica.

ISSN 0001-6314.

Volum 138.

Hefte 5.

s.394-399.

DOI: 10.1111/ane.12977

Gjerde, Kristian Varden; Mueller, Bernd; Skeie, Geir Olve; Assmus, Jörg; Alves, Guido; Tysnes, Ole-Bjørn

(2018)

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

Acta Neurologica Scandinavica.

ISSN 0001-6314.

Volum 138.

Hefte 6.

s.508-514.

DOI: 10.1111/ane.13003

Kurtishi, Alberim; Rosen, Benjamin; Patil, Ketan S.; Alves, Guido Werner; Møller, Simon Geir

(2018)

Cellular Proteostasis in Neurodegeneration.

Molecular Neurobiology.

ISSN 0893-7648.

s.1-14.

DOI: 10.1007/s12035-018-1334-z

Erga, Aleksander Hagen; Gjerstad, Michaela D; Alves, Guido Werner; Pedersen, Kenn Freddy

(2018)

Psykologisk behandling av ikke-motoriske symptomer ved parkinsons sykdom.

Tidsskrift for Norsk Psykologforening.

ISSN 0332-6470.

Volum 55.

Hefte 12.

s.1108-1116.

Kristiansen, Madeleine; Maple-Grødem, Jodi; Alves, Guido Werner; Arepalli, Sampath; Hernandez, Dena G; Iwaki, Hirotaka; Nalls, Mike A; Singleton, Andrew; Tysnes, Ole-Bjørn; Toft, Mathias; Pihlstrøm, Lasse

(2018)

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

Movement Disorders.

ISSN 0885-3185.

Volum 34.

Hefte 2.

s.298-299.

DOI: 10.1002/mds.27555

Erga, Aleksander Hagen; Alves, Guido; Larsen, Jan Petter; Tysnes, Ole-Bjørn; Pedersen, Kenn Freddy

(2017)

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

Journal of Parkinson's Disease.

ISSN 1877-7171.

Volum 7.

Hefte 1.

s.183-191.

DOI: 10.3233/JPD-160977

Pedersen, Kenn Freddy; Larsen, Jan Petter; Tysnes, Ole-Bjørn; Alves, Guido

(2017)

Natural course of mild cognitive impairment in Parkinson disease.

Neurology.

ISSN 0028-3878.

Volum 88.

Hefte 8.

s.767-774.

DOI: 10.1212/WNL.0000000000003634

Bjørnestad, Anders; Pedersen, Kenn Freddy; Tysnes, Ole-Bjørn; Alves, Guido

(2017)

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

Parkinsonism & Related Disorders.

ISSN 1353-8020.

Volum 42.

s.28-33.

DOI: 10.1016/j.parkreldis.2017.05.025

Flønes, Irene Hana; Fernandez-Vizarra, Erika; Lykouri, Maria; Brakedal, Brage; Skeie, Geir Olve; Miletic, Hrvoje; Lilleng, Peer Kåre; Alves, Guido; Tysnes, Ole-Bjørn; Haugarvoll, Kristoffer; Dölle, Christian; Zeviani, Massimo; Tzoulis, Charalampos

(2017)

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

Acta Neuropathologica.

ISSN 0001-6322.

Volum 135.

Hefte 3.

s.409-425.

DOI: 10.1007/s00401-017-1794-7

Bjørnestad, Anders; Forsaa, Elin Bjelland; Pedersen, Kenn Freddy; Tysnes, Ole-Bjørn; Larsen, Jan Petter; Alves, Guido

(2016)

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

Parkinsonism & Related Disorders.

ISSN 1353-8020.

Volum 22.

s.48-53.

DOI: 10.1016/j.parkreldis.2015.11.007

Heinzel, Sebastian; Roeben, Benjamin; Ben-Shlomo, Yoav; Lerche, Stefanie; Alves, Guido; Barone, Paolo; Behnke, Stefanie; Berendse, Henk W; Bloem, Bastiaan R.; Burn, David; Dodel, Richard; Grosset, Donald G.; Hu, Michele; Kasten, Meike; Krüger, Rejko; Moccia, Marcello; Mollenhauer, Brit; Oertel, Wolfgang; Sünkel, Ulrike; Walter, Uwe; Wirdefeldt, Karin; Liepelt-Scarfone, Inga; Mätzler, Walter; Berg, Daniela

(2016)

Prodromal markers in Parkinson's disease: Limitations in longitudinal studies and lessons learned.

Frontiers in Aging Neuroscience.

ISSN 1663-4365.

Volum 8:147.

DOI: 10.3389/fnagi.2016.00147

Bjørnestad, Anders; Tysnes, Ole-Bjørn; Larsen, Jan Petter; Alves, Guido

(2016)

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

Neurology.

ISSN 0028-3878.

Volum 87.

Hefte 15.

s.1599-1606.

DOI: 10.1212/WNL.0000000000003213

Abdullah, Rashed; Patil, Ketan S.; Rosen, Benjamin; Pal, Ramavati; Prabhudesai, Shubhangi; Lee, Sungsu; Basak, Indranil; Hoedt, Esthelle; Yang, Peter; Panick, Keith; Ho, Hsin-Pin; Chang, Emmanuel; Tzoulis, Charalampos; Larsen, Jan Petter; Neubert, Thomas A.; Alves, Guido; Møller, Simon Geir

(2016)

Subcellular Parkinson’s disease-specific alpha-synuclein species show altered behavior in neurodegeneration.

Molecular Neurobiology.

ISSN 0893-7648.

Volum Published ahead of print.

s.1-17.

DOI: 10.1007/s12035-016-0266-8

Bjørnestad, Anders; Tysnes, Ole-Bjørn; Larsen, Jan Petter; Alves, Guido

(2016)

Reliability of three disability scales for detection of independence loss in Parkinson's Disease.

Parkinson's Disease.

ISSN 2090-8083.

Volum 2016.

s.1-6.

DOI: 10.1155/2016/1941034

Hiorth, Ylva Hivand; Alves, Guido; Larsen, Jan Petter; Schulz, Jörn; Tysnes, Ole-Bjørn; Pedersen, Kenn Freddy

(2016)

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

Journal of Neurology.

ISSN 0340-5354.

Volum 264.

Hefte 2.

s.364-372.

DOI: 10.1007/s00415-016-8365-z

Førland, Marthe Gurine; Öhrfelt, Annika; Oftedal, Linn Silje Wathne; Tysnes, Ole-Bjørn; Larsen, Jan Petter; Blennow, Kaj; Zetterberg, Henrik; Alves, Guido; Lange, Johannes

(2016)

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

Clinical Chemistry and Laboratory Medicine.

ISSN 1434-6621.

Volum 55.

Hefte 2.

s.254-260.

DOI: 10.1515/cclm-2016-0409

Prabhudesai, Shubhangi; Bensabeur, Fatima Zahra; Abdullah, Rashed; Basak, Indranil; Baez, Solange; Alves, Guido; Holtzman, Nathalia G.; Larsen, Jan Petter; Møller, Simon Geir

(2016)

LRRK2 Knockdown in Zebrafish Causes Developmental Defects, Neuronal Loss, and Synuclein Aggregation .

Journal of Neuroscience Research.

ISSN 0360-4012.

Volum 94.

Hefte 8.

s.717-735.

DOI: 10.1002/jnr.23754

Forsaa, Elin Bjelland; Larsen, Jan Petter; Wentzel-Larsen, Tore; Alves, Guido

(2015)

A 12-year population-based study of freezing of gait in Parkinson's disease.

Parkinsonism & Related Disorders.

ISSN 1353-8020.

Volum 21.

Hefte 3.

s.254-258.

DOI: 10.1016/j.parkreldis.2014.12.020

Abdullah, Rashed; Basak, Indranil; Patil, Ketan S.; Alves, Guido; Larsen, Jan Petter; Møller, Simon Geir

(2015)

Parkinson's disease and age: The obvious but largely unexplored link.

Experimental Gerontology.

ISSN 0531-5565.

Volum 68.

s.33-38.

DOI: 10.1016/j.exger.2014.09.014

Lange, Johannes; Lunde, Kristin Aaser; Sletten, Camilla Johanne; Møller, Simon Geir; Tysnes, Ole-Bjørn; Alves, Guido; Larsen, Jan Petter; Maple-Grødem, Jodi

(2015)

Association of a BACE1 gene polymorphism with Parkinson's disease in a Norwegian population.

Parkinson's Disease.

ISSN 2090-8083.

Volum 2015:973298.

DOI: 10.1155/2015/973298

Patil, Ketan S.; Basak, Indranil; Pal, Ramavati; Ho, Hsin-Pin; Alves, Guido; Chang, Emmanuel J.; Larsen, Jan Petter; Møller, Simon Geir

(2015)

A Proteomics Approach to Investigate miR- 153-3p and miR-205-5p Targets in Neuroblastoma Cells.

PLOS ONE.

ISSN 1932-6203.

Volum 10.

Hefte 12.

DOI: 10.1371/journal.pone.0143969

Basak, Indranil; Patil, Ketan S.; Alves, Guido; Larsen, Jan Petter; Møller, Simon Geir

(2015)

microRNAs as neuroregulators, biomarkers and therapeutic agents in neurodegenerative diseases.

Cellular and Molecular Life Sciences (CMLS).

ISSN 1420-682X.

Volum 73.

Hefte 4.

s.811-827.

DOI: 10.1007/s00018-015-2093-x

Lerche, Stefanie; Liepelt-Scarfone, Inga; Alves, Guido; Barone, Paolo; Behnke, Stefanie; Ben-Shlomo, Yoav; Berendse, Henk; Burn, David; Dodel, Richard; Grosset, Donald; Heinzel, Sebastian; Hu, Michele; Kasten, Meike; Krüger, Rejko; Mätzler, Walter; Moccia, Marcello; Mollenhauer, Brit; Oertel, Wolfgang; Roeben, Benjamin; Sünkel, Ulrike; Walter, Uwe; Wirdefeldt, Karin; Berg, Daniela

(2015)

Methods in Neuroepidemiology Characterization of European Longitudinal Cohort Studies in Parkinson's Disease-Report of the JPND Working Group BioLoC-PD.

Neuroepidemiology.

ISSN 0251-5350.

Volum 45.

Hefte 4.

s.282-297.

DOI: 10.1159/000439221

Alves, Guido; Larsen, Jan Petter; Pedersen, Kenn Freddy

(2015)

Biomarkers for cognitive impairment and dementia in Parkinson's disease.. I: Cognitive impairment and dementia in Parkinson’s Disease.

Oxford University Press.

ISBN 9780199681648.

s.137-151.

DOI: 10.1093/med/9780199681648.003.0011

Ramavati, Pal; Alves, Guido; Larsen, Jan Petter; Møller, Simon Geir

(2014)

New insight into neurodegeneration: The role of proteomics.

Molecular Neurobiology.

ISSN 0893-7648.

Volum 49.

Hefte 3.

s.1181-1199.

DOI: 10.1007/s12035-013-8590-8

Alves, Guido; Lange, Johannes; Blennow, Kaj; Zetterberg, Henrik; Andreasson, Ulf; Førland, Marthe Gurine; Tysnes, Ole-Bjørn; Larsen, Jan Petter; Pedersen, Kenn Freddy

(2014)

CSF Aβ42 predicts early-onset dementia in Parkinson disease.

Neurology.

ISSN 0028-3878.

Volum 82.

Hefte 20.

s.1784-1790.

DOI: 10.1212/WNL.0000000000000425

Pal, Ramavati; Alves, Guido; Larsen, Jan Petter; Møller, Simon Geir

(2014)

New Insight into Neurodegeneration: the Role of Proteomics.

Molecular Neurobiology.

ISSN 0893-7648.

Volum 49.

s.1181-1199.

DOI: 10.1007/s12035-013-8590-8

Beyer, Mona Kristiansen; Alves, Guido; Hwang, Kristy S.; Babakchanian, Sona; Brønnick, Kolbjørn S; Chou, Yi-Yu; Dalaker, Turi Olene; Kurz, Friedrich Martin W.; Larsen, Jan Petter; Somme, Johanne H.; Thompson, Paul M.; Tysnes, Ole-Bjørn; Apostolova, Liana G.

(2013)

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

Movement Disorders.

ISSN 0885-3185.

Volum 28.

Hefte 3.

s.302-310.

DOI: 10.1002/mds.25282

Alves, Guido; Pedersen, Kenn Freddy; Bloem, Bastiaan R.; Blennow, Kaj; Zetterberg, Henrik; Borm, George F.; Dalaker, Turi Olene; Beyer, Mona Kristiansen; Aarsland, Dag; Andreasson, Ulf; Lange, Johannes; Tysnes, Ole-Bjørn; Zivadinov, Robert; Larsen, Jan Petter

(2013)

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

Journal of Neurology, Neurosurgery and Psychiatry.

ISSN 0022-3050.

Volum 84.

Hefte 5.

s.537-543.

DOI: 10.1136/jnnp-2012-303808

Pedersen, Kenn Freddy; Larsen, Jan Petter; Tysnes, Ole-Bjørn; Alves, Guido

(2013)

Prognosis of Mild Cognitive Impairment in Early Parkinson Disease.

JAMA Neurology.

ISSN 2168-6149.

Volum 70.

Hefte 5.

s.580-586.

DOI: 10.1001/jamaneurol.2013.2110

Pedersen, Kenn Freddy; Alves, Guido; Larsen, Jan Petter; Tysnes, Ole-Bjørn; Møller, Simon Geir; Brønnick, Kolbjørn S

(2012)

Psychometric Properties of the Starkstein Apathy Scale in Patients With Early Untreated Parkinson Disease.

The American journal of geriatric psychiatry.

ISSN 1064-7481.

Volum 20.

Hefte 2.

s.142-148.

DOI: 10.1097/JGP.0b013e31823038f2

Apostolova, Liana G.; Alves, Guido; Hwang, Kristy S.; Babakchanian, Sona; Brønnick, Kolbjørn S; Larsen, Jan Petter; Thompson, Paul M.; Chou, Yi-Yu; Tysnes, Ole-Bjørn; Vefring, Hege; Beyer, Mona Kristiansen

(2012)

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

Neurobiology of Aging.

ISSN 0197-4580.

Volum 33.

Hefte 9.

s.2113-2124.

DOI: 10.1016/j.neurobiolaging.2011.06.014

Mulugeta, Ezra; Londos, Elisabet; Ballard, Clive; Alves, Guido; Zetterberg, Henrik; Blennow, Kaj; Skogseth, Ragnhild Eide; Minthon, Lennart; Aarsland, Dag

(2011)

CSF amyloid beta 38 as a novel diagnostic marker for dementia with Lewy bodies.

Journal of Neurology, Neurosurgery and Psychiatry.

ISSN 0022-3050.

Volum 82.

Hefte 2.

s.160-164.

DOI: 10.1136/jnnp.2009.199398

Brønnick, Kolbjørn S; Alves, Guido; Aarsland, Dag; Tysnes, Ole-Bjørn; Larsen, Jan Petter

(2011)

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

Neuropsychology.

ISSN 0894-4105.

Volum 25.

Hefte 1.

s.114-124.

DOI: 10.1037/a0020857

Dalaker, Turi Olene; Zivadinov, Robert; Ramasamy, Deepa Preeti; Beyer, Mona Kristiansen; Alves, Guido; Brønnick, Kolbjørn S; Tysnes, Ole-Bjørn; Aarsland, Dag; Larsen, Jan Petter

(2011)

Ventricular enlargement and mild cognitive impairment in early Parkinson's Disease.

Movement Disorders.

ISSN 0885-3185.

Volum 26.

Hefte 2.

s.297-301.

DOI: 10.1002/mds23443

Pedersen, Kenn Freddy; Alves, Guido; Brønnick, Kolbjørn S; Aarsland, Dag; Tysnes, Ole-Bjørn; Larsen, Jan Petter

(2010)

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

Journal of Neurology.

ISSN 0340-5354.

Volum 257.

Hefte 2.

s.217-223.

DOI: 10.1007/s00415-009-5297-x

Dalaker, Turi Olene; Zivadinov, Robert; Larsen, Jan Petter; Beyer, Mona Kristiansen; Cox, Jennifer L.; Alves, Guido; Brønnick, Kolbjørn S; Tysnes, Ole-Bjørn; Antulov, Ronald; Dwyer, Michael G.; Aarsland, Dag

(2010)

Gray matter correlations of cognition in incident Parkinson's disease.

Movement Disorders.

ISSN 0885-3185.

Volum 25.

Hefte 5.

s.629-633.

DOI: 10.1002/mds.22867

Forsaa, Elin Bjelland; Larsen, Jan Petter; Wentzel-Larsen, Tore; Goetz, Christopher G.; Stebbins, Glenn T.; Aarsland, Dag; Alves, Guido

(2010)

A 12-Year Population-Based Study of Psychosis in Parkinson Disease.

Archives of Neurology.

ISSN 0003-9942.

Volum 67.

Hefte 8.

s.996-1001.

DOI: 10.1001/archneurol.2010.166

Alves, Guido; Brønnick, Kolbjørn S; Aarsland, Dag; Blennow, Kaj; Zetterberg, Henrik; Ballard, Clive; Kurz, Friedrich Martin W.; Andreasson, Ulf; Tysnes, Ole-Bjørn; Larsen, Jan Petter; Mulugeta, Ezra

(2010)

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

Journal of Neurology, Neurosurgery and Psychiatry.

ISSN 0022-3050.

Volum 81.

Hefte 10.

s.1080-1086.

DOI: 10.1136/jnnp.2009.199950

Xu, Xiang Ming; Lin, Hong; Maple, Jodi; Björkblom, Benny; Alves, Guido; Larsen, Jan Petter; Møller, Simon Geir

(2010)

The Arabidopsis DJ-1a protein confers stress protection through cytosolic SOD activation.

Journal of Cell Science.

ISSN 0021-9533.

Volum 123.

Hefte 10.

s.1644-1651.

DOI: 10.1242/jcs.063222

Fenelon, Gilles; Alves, Guido

(2010)

Epidemiology of psychosis in Parkinson's disease.

Journal of the Neurological Sciences.

ISSN 0022-510X.

Volum 289.

Hefte 1-2.

s.12-17.

DOI: 10.1016/j.jns.2009.08.014

Forsaa, Elin Bjelland; Larsen, Jan Petter; Wentzel-Larsen, Tore; Alves, Guido

(2010)

What predicts mortality in Parkinson disease? A prospective population-based long-term study.

Neurology.

ISSN 0028-3878.

Volum 75.

Hefte 14.

s.1270-1276.

DOI: 10.1212/WNL.0b013e3181f61311

Friedman, Joseph H.; Alves, Guido; Hagell, Peter; Marinus, Johan; Marsh, Laura; Martinez-Martin, Pablo; Goetz, Christopher G.; Poewe, Werner; Rascol, Olivier; Sampaio, Christina; Stebbins, Glenn T.; Schrag, Anette

(2010)

Fatigue rating scales critique and recommendations by the Movement Disorders Society Task Force on rating scales for Parkinson's Disease.

Movement Disorders.

ISSN 0885-3185.

Volum 25.

Hefte 7.

s.805-822.

DOI: 10.1002/mds.22989

Dalaker, Turi O.; Larsen, Jan Petter; Bergsland, Niels; Beyer, Mona K.; Alves, Guido; Dwyer, Michael G.; Tysnes, Ole-Bjørn; Benedict, Ralph HB; Kelemen, Arpad; Bronnick, Kolbjørn; Zivadinov, Robert

(2009)

Brain Atrophy and White Matter Hyperintensities in Early Parkinson's Disease.

Movement Disorders.

ISSN 0885-3185.

Volum 24.

Hefte 15.

s.2233-2241.

DOI: 10.1002/mds.22754

Pedersen, Kenn Freddy; Larsen, Jan Petter; Alves, Guido; Aarsland, Dag

(2009)

Prevalence and clinical correlates of apathy in Parkinson's disease: A community-based study.

Parkinsonism & Related Disorders.

ISSN 1353-8020.

Volum 15.

Hefte 4.

s.295-299.

DOI: 10.1016/j.parkreldis.2008.07.006

Alves, Guido; Mueller, Bernd; Herlofson, Karen; HogenEsch, Ineke; Telstad, Wenche; Aarsland, Dag; Tysnes, Ole-Bjørn; Larsen, Jan Petter

(2009)

Incidence of Parkinson's disease in Norway: the Norwegian ParkWest study.

Journal of Neurology, Neurosurgery and Psychiatry.

ISSN 0022-3050.

Volum 80.

Hefte 8.

s.851-857.

DOI: 10.1136/jnnp.2008.168211

Aarsland, Dag; Brønnick, Kolbjørn; Alves, Guido; Tysnes, Ole-Bjørn; Pedersen, Ken Freddy; Ehrt, Uwe; Larsen, Jan Petter

(2009)

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

Journal of Neurology, Neurosurgery and Psychiatry.

ISSN 0022-3050.

Volum 80.

Hefte 8.

s.928-930.

DOI: 10.1136/jnnp.2008.166959

Aarsland, Dag; Ballard, Clive; Walker, Zuzana; Boström, Fredrik; Alves, Guido; Kossakowski, Katja; Leroi, Iracema; Pozo-Rodriguez, Francisco; Minthon, Lennart; Londos, Elisabet

(2009)

Memantine in patients with Parkinson's disease dementia or dementia with Lewy bodies: a double-blind, placebo-controlled, multicentre trial.

Lancet Neurology.

ISSN 1474-4422.

Volum 8.

Hefte 7.

s.613-618.

DOI: 10.1016/S1474-4422(09)70146-2

Kurz, Martin W.; Dekomien, Gabriele; Nilsen, Odd Bjarte; Larsen, Jan Petter; Aarsland, Dag; Alves, Guido

(2009)

APOE alleles in Parkinson disease and their relationship to cognitive decline: A population-based, longitudinal study.

Journal of Geriatric Psychiatry and Neurology.

ISSN 0891-9887.

Volum 22.

Hefte 3.

s.166-170.

DOI: 10.1177/0891988709332945

Dalaker, Turi O.; Larsen, Jan Petter; Dwyer, Michael G.; Aarsland, Dag; Beyer, Mona K.; Alves, Guido; Bronnick, Kolbjørn; Tysnes, Ole-Bjørn; Zivadinov, Robert

(2009)

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

NeuroImage.

ISSN 1053-8119.

Volum 47.

Hefte 4.

s.2083-2089.

DOI: 10.1016/j.neuroimage.2009.06.020

Aarsland, Dag; Brønnick, Kolbjørn S; Larsen, Jan Petter; Tysnes, Ole-Bjørn; Alves, Guido

(2009)

Cognitive impairment in incident, untreated Parkinson disease The Norwegian ParkWest Study.

Neurology.

ISSN 0028-3878.

Volum 72.

Hefte 13.

s.1121-1126.

DOI: 10.1212/01.wnl.0000338632.00552.cb

Skogseth, Ragnhild Eide; Mulugeta, Ezra; Ballard, Clive; Rongve, Arvid; Nore, Sabine Piepenstock ; Alves, Guido; Aarsland, Dag

(2008)

Neuropsychiatric correlates of cerebrospinal fluid biomarkers in Alzheimer's disease.

Dementia and Geriatric Cognitive Disorders.

ISSN 1420-8008.

Volum 25.

Hefte 6.

s.559-563.

DOI: 10.1159/000137671

Alves, Guido; Forsaa, Elin Bjelland; Pedersen, Ken Freddy; Gjerstad, Michaela Dreetz; Larsen, Jan Petter

(2008)

Epidemiology of Parkinson's disease.

Journal of Neurology.

ISSN 0340-5354.

Volum 255.

s.18-32.

DOI: 10.1007/s00415-008-5004-3

Alves, Guido; Kurz, Martin; Lie, Stein Atle; Larsen, Jan Petter

(2004)

Cigarette smoking in Parkinson´s disease: influence on disease progression.

Movement Disorders.

ISSN 0885-3185.

Volum 19.

Hefte 9.

s.1087-1092.

Alves, Guido; Wentzel-Larsen, Tore; Larsen, Jan Petter

(2004)

Is fatigue an independent and persistent symptom in patients with Parkinson´s disease?.

Neurology.

ISSN 0028-3878.

Volum 63.

Hefte 10.

s.1908-1911.

Kurz, M.; Alves, Guido; Aarsland, Dag; Larsen, Jan Petter

(2003)

Familial Parkinson's disease: a community-based study.

European Journal of Neurology.

ISSN 1351-5101.

Volum 10.

s.159-163.

Bøker og kapitler

Bjørnestad, Anders; Alves, Guido

(2017)

Motor and non-motor challenges in early Parkinson’s disease.

Universitetet i Bergen.

ISBN 978-82-308-3895-2.

Formidling

Eidem, Live Egeland; Birkeland, Even; Austdal, Marie; Bårdsen, Kjetil; Lange, Johannes; Alves, Guido Werner; Berven, Frode Steingrimsen; Nilsen, Mari Mæland; Herlofson, Karen; Tysnes, Ole-Bjørn; Omdal, Roald

(2024)

Fatigue in Parkinson's Disease: A Proteomic Study of Cerebrospinal Fluid.

Movement Disorders.

ISSN 0885-3185.

Volum 39.

Hefte 4.

DOI: 10.1002/mds.29715

Lauvsnes, Maria Boge; Zetterberg, Henrik; Blennow, Kaj; Kvaløy, Jan Terje; Tjensvoll, Anne Bolette; Maroni, Stian; Beyer, Mona K.; Greve, Ole Jacob; Kvivik, Ingeborg; Alves, Guido Werner; Gøransson, Lasse Gunnar; Harboe, Erna; Hirohata, Shunsei; Omdal, Roald

(2024)

Correction to: Neurofilament light in plasma is a potential biomarker of central nervous system involvement in systemic lupus erythematosus (Journal of Neurology, (2022), 269, 6, (3064-3074), 10.1007/s00415-021-10893-z).

Journal of Neurology.

ISSN 0340-5354.

DOI: 10.1007/s00415-024-12238-y

Dietrichs, Espen; Alves, Guido Werner; Benjaminsen, Espen; Johansen, Krisztina Kunszt; Tysnes, Ole-Bjørn

(2023)

Behandling av motoriske symptomer ved Parkinsons sykdom.

Tidsskrift for Den norske legeforening.

ISSN 0029-2001.

Volum 143.

Hefte 7.

s.620-623.

DOI: 10.4045/tidsskr.22.0804

Oftedal, Linn Silje Wathne; Lange, Johannes; Pedersen, Kenn Freddy; Erga, Aleksander Hagen; Dalen, Ingvild; Tysnes, Ole-Bjørn; Alves, Guido Werner; Maple-Grødem, Jodi

(2023)

Early GCase activity is a predictor of long-term cognitive decline in Parkinson’s disease.

Translational Neurodegeneration.

ISSN 2096-6466.

Volum 12.

Hefte 1.

DOI: 10.1186/s40035-023-00373-x

Dietrichs, Espen; Alves, Guido Werner; Benjaminsen, Espen; Johansen, Krisztina Kunszt; Tysnes, Ole-Bjørn

(2023)

E. Dietrichs og medarbeidere svarer.

Tidsskrift for Den norske legeforening.

ISSN 0029-2001.

Volum 143.

Hefte 12.

DOI: 10.4045/tidsskr.23.0533

Ongre, Solgunn; Dalen, Ingvild; Tysnes, Ole-Bjørn; Alves, Guido Werner; Herlofson, Karen

(2021)

Letter to the editor in response to the letter from the EPIPARK Study Group regarding the publication ʻProgression of fatigue in Parkinson's disease - a 9-year follow-upʼ (Eur J Neurol 2021. doi:10.1111/ene.14520).

European Journal of Neurology.

ISSN 1351-5101.

Volum 28.

Hefte 6.

s.e33-e34.

DOI: 10.1111/ene.14765

Hiorth, Ylva Hivand; Pedersen, Kenn Freddy; Dalen, Ingvild; Tysnes, Ole-Bjørn; Alves, Guido Werner

(2019)

ORTHOSTATIC HYPOTENSION IN PARKINSON’S DISEASE: A SEVEN-YEAR PROSPECTIVE POPULATION-BASED STUDY .

The 14th International conference on Alzheimer's & Parkinson's Disease;

2019-03-29 - 2019-03-30.

Gaare, Johannes Jernqvist; Sanchez Nido, Gonzalo; Sztromwasser, Pawel Szymon; Knappskog, Per; Dahl, Olav; Lund-Johansen, Morten; Alves, Guido; Tysnes, Ole-Bjørn; Johansson, Stefan; Haugarvoll, Kristoffer; Tzoulis, Charalampos

(2018)

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

Brain.

ISSN 0006-8950.

Volum 141.

Hefte 3.

s.e16-e16.

DOI: 10.1093/brain/awx378

Erga, Aleksander Hagen; Bjørnestad, Anders; Tysnes, Ole-Bjørn; Alves, Guido; Pedersen, Kenn Freddy

(2018)

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

Parkinsonism & Related Disorders.

ISSN 1353-8020.

Volum 53.

s.110-111.

DOI: 10.1016/j.parkreldis.2018.04.026

Gjerde, Kristian Varden; Müller, Bernd; Skeie, Geir Olve; Assmus, Jörg; Alves, Guido Werner; Tysnes, Ole-Bjørn

(2018)

Hyposmia and cognitive decline in early Parkinson's disease.

Olaviken-konferansen;

2018-10-24 - 2018-10-25.

Alves, Guido; Bonanni, Laura

(2017)

Neurofilament light: A heavyweight diagnostic biomarker in neurodegenerative parkinsonism?.

Neurology.

ISSN 0028-3878.

Volum 88.

Hefte 10.

s.922-923.

DOI: 10.1212/WNL.0000000000003699