Abstract
Parkinson’s disease (PD) is a progressive neurological disorder characterized by motor symptoms as well as severe deficits in olfactory function and microstructural changes in olfactory brain regions. Because of the evidence of asymmetric neuropathological features in early-stage PD, we examined whether lateralized microstructural changes occur in olfactory brain regions and the substantia nigra in a group of early-stage PD patients. Using diffusion tensor imaging (DTI) and the University of Pennsylvania Smell Identification Test (UPSIT), we assessed 24 early-stage PD patients (Hoehn and Yahr stage 1 or 2) and 26 healthy controls (HC). We used DTI and a region of interest (ROI) approach to study the microstructure of the left and right anterior olfactory structures (AOS; comprising the olfactory bulbs and anterior end of the olfactory tracts) and the substantia nigra (SN). PD patients had reduced UPSIT scores relative to HC and showed increased mean diffusivity (MD) in the SN, with no lateralized differences. Significant group differences in fractional anisotropy (FA) and MD were seen in the AOS, but these differences were restricted to the right side and were not associated with the primary side of motor symptoms amongst PD patients. No associations were observed between lateralized motor impairment and lateralized microstructural changes in AOS. Impaired olfaction and microstructural changes in AOS are useful for early identification of PD but asymmetries in AOS microstructure seem unrelated to the laterality of PD motor symptoms.
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Altinayar S, Oner S, Can S, Kizilay A, Kamisli S, Sarac K (2014) Olfactory dysfunction and its relation olfactory bulb volume in Parkinson’s disease. Eur Rev Med Pharmacol Sci 18(23):3659–3664
Atik A, Stewart T, Zhang Z (2016) Alpha-synuclein as a biomarker for Parkinson’s disease. Brain Pathol 26(3):410–418
Bahar-Fuchs A, Chételat G, Villemagne VL, Moss S, Pike K, Masters CL, Rowe C, Savage G (2010) Olfactory deficits and amyloid-β burden in Alzheimer’s disease, mild cognitive impairment, and healthy aging: a PiB PET study. J Alzheimers Dis 22(4):1081–1087
Benedetti B, Charil A, Rovaris M, Judica E, Valsasina P, Sormani MP, Filippi M (2006) Influence of aging on gray and white matter changes assessed by conventional, MT, and DT MRI. Neurology 66(4):535–539
Berg D, Postuma RB, Adler CH, Bloem BR, Chan P, Dubois B, Gasser T, Goetz CG, Halliday G, Joseph L, Lang AE, Liepelt-Scarfone I, Litvan I, Marek K, Obeso J, Oertel W, Olanow CW, Poewe W, Stern M, Deuschl G (2015) MDS research criteria for prodromal Parkinson’s disease. Mov Disord 30(12):1600–1611
Berg D, Postuma RB, Bloem B, Chan P, Dubois B, Gasser T, Goetz CG, Halliday GM, Hardy J, Lang AE, Litvan I, Marek K, Obeso J, Oertel W, Olanow CW, Poewe W, Stern M, Deuschi G (2014) Time to redefine PD? Introductory statement of the MDS task force on the definition of Parkinson’s disease. Mov Disord 29(4):454–462
Braak H, Braak E, Bohl J, Reintjes R (1996) Age, neurofibrillary changes, A beta-amyloid and the onset of Alzheimer’s disease. Neurosci Lett 210(2):87–90
Braak H, Bohl JR, Muller CM, Rub U, de Vos RA, Del Tredici K (2006) Stanley Fahn lecture 2005: the staging procedure for the inclusion body pathology associated with sporadic Parkinson’s disease reconsidered. Mov Disord 21:2042–2051
Braak H, Del Tredici K, Rüb U, de Vos RA, Jansen Steur EN, Braak E (2003) Staging of brain pathology related to sporadic Parkinson’s disease. Neurobiol Aging 24(2):197–211
Braak H, Ghebremedhin E, Rüb U, Bratzke H, Del Tredici K (2004) Stages in the development of Parkinson’s disease-related pathology. Cell Tissue Res 318(1):121–134
Brodoehl S, Klingner C, Volk GF, Bitter T, Witte OW, Redecker C (2012) Decreased olfactory bulb volume in idiopathic Parkinson’s disease detected by 3.0-Tesla magnetic resonance imaging. Mov Disord 27(8):1019–1025
Brooks DJ, Pavese N (2011) Imaging biomarkers in Parkinson’s disease. Prog Neurobiol 95(4):614–628
Chan LL, Rumpel H, Yap K, Lee E, Loo HV, Ho GL, Fook-Chong S, Yuen Y, Tan EK (2007) Case control study of diffusion tensor imaging in Parkinson’s disease. J Neurol Neurosurg Psychiatry 78(12):1383–1386
Chen S, Tan HY, Wu ZH, Sun CP, He JX, Li XC, Shao M (2014) Imaging of olfactory bulb and gray matter volumes in brain areas associated with olfactory function in patients with Parkinson’s disease and multiple system atrophy. Eur J Radiol 83(3):564–570
Del Tredici K, Braak H (2016) Sporadic Parkinson’s disease: development and distribution of α-synuclein pathology. Neuropathol Appl Neurobiol 42(1):33–50
Doty RL (2012) Olfaction in Parkinson’s disease and related disorders. Neurobiol Dis 46(3):527–552
Doty RL, Deems DA, Stellar S (1988) Olfactory dysfunction in parkinsonism: a general deficit unrelated to neurologic signs, disease stage, or disease duration. Neurology 38:1237–1244
Doty RL, Stern MB, Pfeiffer C, Gollomp SM, Hurtig HI (1992) Bilateral olfactory dysfunction in early stage treated and untreated idiopathic Parkinson’s disease. J Neurol Neurosurg Psychiatry 55(2):138–142
Djaldetti R, Ziv I, Melamed E (2006) The mystery of motor asymmetry in Parkinson’s disease. Lancet Neurol 5(9):796–802
Fahn S, Elton RL (1987) UPDRS program members. Unified Parkinson’s disease rating scale. In: Fahn S, Marsden CD, Goldstein M, Calne DB (eds) Recent developments in Parkinson’s disease, vol 2. Florham Park, Macmillan Healthcare Information, pp 153–163 (293–304)
Gelb DJ, Oliver E, Gilman S (1999) Diagnostic criteria for Parkinson disease. Arch Neurol 56(1):33–39
Good KP, Martzke JS, Milliken HI, Honer WG, Kopala LC (2002) Unirhinal olfactory identification deficits in young male patients with schizophrenia and related disorders: association with impaired memory function. Schizophr Res 56(3):211–223
Hakyemez HA, Veyseller B, Ozer F, Ozben S, Bayraktar GI, Gurbuz D, Cetin S, Yildirim YS (2013) Relationship of olfactory function with olfactory bulbus volume, disease duration and Unified Parkinson’s disease rating scale scores in patients with early stage of idiopathic Parkinson’s disease. J Clin Neurosci 20(10):1469–1470
Haehner A, Hummel T, Hummel C, Sommer U, Junghanns S, Reichmann H (2007) Olfactory loss may be a first sign of idiopathic Parkinson’s disease. Mov Disord 30 22(6):839–842
Hirata FC, Sato JR, Vieira G, Lucato LT, Leite CC, Bor-Seng-Shu E, Pastorello BF, Otaduy MC, Chaim KT, Campanholo KR, Novaes NP, Melo LM, Gonçalves MR, do Nascimento FB, Teixeira MJ, Barbosa ER, Amaro Jr E, Cardoso EF (2016) Substantia nigra fractional anisotropy is not a diagnostic biomarker of Parkinson’s disease: a diagnostic performance study and meta-analysis. Eur Radiol (epub ahead of print)
Hoehn M, Yahr M (1967) Parkinsonism: onset, progression and mortality. Neurology 17(5):427–442
Kim HJ, Kim SJ, Kim HS, Choi CG, Kim N, Han S, Jang EH, Chung SJ, Lee CS (2013) Alterations of mean diffusivity in brain white matter and deep gray matter in Parkinson’s disease. Neurosci Lett 550:64–68
Kim JY, Lee WY, Chung EJ, Dhong HJ (2007) Analysis of olfactory function and the depth of olfactory sulcus in patients with Parkinson’s disease. Mov Disord 22(11):1563–1566
Katzenschlager R, Lees AJ (2004) Olfaction and Parkinson’s syndromes: its role in differential diagnosis. Curr Opin Neurol 17:417–423
Kempster PA, Gibb WR, Stern GM, Lees AJ (1989) Asymmetry of substantia nigra neuronal loss in Parkinson’s disease and its relevance to the mechanism of levodopa related motor fluctuations. J Neurol Neurosurg Psychiatry 52(1):72–76
Klingelhoefer L, Reichmann H (2015) Pathogenesis of Parkinson disease—the gut-brain axis and environmental factors. Nat Rev Neurol 11(11):625–636
Lenfeldt N, Hansson W, Larsson A, Nyberg L, Birgander R, Forsgren L (2013) Diffusion tensor imaging and correlations to Parkinson rating scales. J Neurol 260(11):2823–2830
Lenfeldt N, Larsson A, Nyberg L, Birgander R, Forsgren L (2015) Fractional anisotropy in the substantia nigra in Parkinson’s disease: a complex picture. Eur J Neurol 22(10):1408–1414
Li J, Gu C, Zhu L, Zhou Y, Huang H (2016) Changes in olfactory bulb volume in Parkinson’s disease: a systematic review and meta analysis. PLoS One 11(2):e0149286
Metzler-Baddeley C, O’Sullivan MJ, Bells S, Pasternak O, Jones DK (2012) How and how not to correct for CSF-contamination in diffusion MRI. Neuroimage 59(2):1394–1403
Mori S, Zhang J (2006) Principles of diffusion tensor imaging and its applications to basic neuroscience research. Neuron 51(5):527–539
Mori F, Tanji K, Zhang H, Kakita A, Takahashi H, Wakabayashi K (2008) Alpha-synuclein pathology in the neostriatum in Parkinson’s disease. Acta Neuropathol 115(4):453–459
Mueller A, Abolmaali ND, Hakimi AR, Gloeckler T, Herting B, Reichmann H, Hummel T (2005) Olfactory bulb volumes in patients with idiopathic Parkinson’s disease a pilot study. J Neural Transm (Vienna) 112(10):1363–1370
Ofori E, Pasternak O, Planetta PJ, Burciu R, Snyder A, Febo M, Golde TE, Okun MS, Vaillancourt DE (2015) Increased free water in the substantia nigra of Parkinson’s disease: a single-site and multi-site study. Neurobiol Aging 36(2):1097–1104
Olanow CW, Brundin P (2013) Parkinson’s disease and alpha synuclein: is Parkinson’s disease a prion-like disorder? Mov Disord 28(1):31–40
Paschen L, Schmidt N, Wolff S, Cnyrim C, van Eimeren T, Zeuner KE, Deuschl G, Witt K (2015) The olfactory bulb volume in patients with idiopathic Parkinson’s disease. Eur J Neurol 22(7):1068–1073
Péran P, Cherubini A, Assogna F, Piras F, Quattrocchi C, Peppe A, Celsis P, Rascol O, Démonet JF, Stefani A, Pierantozzi M, Pontieri FE, Caltagirone C, Spalletta G, Sabatini U (2010) Magnetic resonance imaging markers of Parkinson’s disease nigrostriatal signature. Brain 133(11):3423–3433
Perneger TV (1998) What’s wrong with Bonferroni adjustments. BMJ 316:1236–1238
Planetta PJ, Ofori E, Pasternak O, Burciu RG, Shukla P, DeSimone JC, Okun MS, McFarland NR, Vaillancourt DE (2016) Free-water imaging in Parkinson’s disease and atypical parkinsonism. Brain 139(Pt 2):495–508
Postuma RB, Berg D (2016) Advances in markers of prodromal Parkinson disease. Nat Rev Neurol 12(11):622–634
Roalf DR, Turetsky BI, Ozwar K, Balderston CC, Johnson SC, Brensinger CM, Gur RE, Siegel SJ, Moberg PJ (2006) Unirhinal olfactory function in schizophrenia patients and first-degree relatives. J Neuropsychiatr Clin Neurosci 18:389–396
Rolheiser TM, Fulton HG, Good KP, Fisk JD, McKelvey JR, Scherfler C, Khan NM, Leslie RA, Robertson HA (2011) Diffusion tensor imaging and olfactory identification testing in early-stage Parkinson’s disease. J Neurol 258(7):1254–1260
Rothman KJ (1990) No adjustments are needed for multiple comparisons. Epidemiology 1:43–46
Scherfler C, Esterhammer R, Nocker M, Mahlknecht P, Stockner H, Warwitz B, Spielberger S, Pinter B, Donnemiller E, Decristoforo C, Virgolini I, Schocke M, Poewe W, Seppi K (2013) Correlation of dopaminergic terminal dysfunction and microstructural abnormalities of the basal ganglia and the olfactory tract in Parkinson’s disease. Brain 136(10):3028–3037
Scherfler C, Schocke MF, Seppi K, Esterhammer R, Brenneis C, Jaschke W, Wenning GK, Poewe W (2006) Voxel-wise analysis of diffusion weighted imaging reveals disruption of the olfactory tract in Parkinson’s disease. Brain 129(Pt 2):538–542
Schwarz ST, Abaei M, Gontu V, Morgan PS, Bajaj N, Auer DP (2013) Diffusion tensor imaging of nigral degeneration in Parkinson’s disease: a region-of-interest and voxel-based study at 3 T and systematic review of meta-analysis. NeuroImage Clin 3:481–488
Smith SM, Jenkinson M, Woolrich MW, Beckmann CF, Behrens TEJ, Johansen-Berg H, Bannister PR, De Luca M, Drobnjak I, Flitney DE, Niazy R, Saunders J, Vickers J, Zhang Y, De Stefano N, Brady JM, Matthews PM (2004) Advances in functional and structural MR image analysis and implementation as FSL. NeuroImage 23(S1):208–219
Vaillancourt DE, Spraker MB, Prodoehl J, Abraham I, Corcos DM, Zhou XJ, Comella CL, Little DM (2009) High-resolution diffusion tensor imaging in the substantia nigra of de novo Parkinson disease. Neurology. 72(16):1378–1384
Valle-Leija P, Drucker-Colín R (2014) Unilateral olfactory deficit in a hemiparkinson’s disease mouse model. NeuroReport 25(12):948–953
Wang J, Yang QX, Sun X, Vesek J, Mosher Z, Vasavada M, Chu J, Kanekar S, Shivkumar V, Venkiteswaran K, Subramanian T (2015) MRI evaluation of asymmetry of nigrostriatal damage in the early stage of early-onset Parkinson’s disease. Parkinsonsim Relat Disord 21:590–596
Zatorre RJ, Jones-Gotman M (1991) Human olfactory discrimination after unilateral frontal or temporal lobectomy. Brain 114:71–84
Zucco GM, Rovatti F, Stevenson RJ (2015) Olfactory asymmetric dysfunction in early Parkinson patients affected by unilateral disorder. Front Psychol 6:1020
Acknowledgements
Our sincere appreciation is extended to Mr. Carl Helmick. As well, Denise Lewis, Ceire Storey, Dana Song, Rebecca Hastings, and Rose Gan were instrumental in this project. This study was funded by Canadian Institutes of Health Research MOP-112645, Parkinson Society Canada, Dalhousie Department of Psychiatry Research Fund.
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Dr. Harry Robertson is the Director of Clinical Development, Neurodyn Inc.
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Joshi, N., Rolheiser, T.M., Fisk, J.D. et al. Lateralized microstructural changes in early-stage Parkinson’s disease in anterior olfactory structures, but not in substantia nigra. J Neurol 264, 1497–1505 (2017). https://doi.org/10.1007/s00415-017-8555-3
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DOI: https://doi.org/10.1007/s00415-017-8555-3