• Levodopa-Induced dyskinesia in Latin America : Prevalence and associated clinical factors in the LARGE-PD cohort 

  Chaparro-Solano, Henry Mauricio; Teixeira-Dos-Santos, Daniel; Waldo, Emily; Leal, Thiago P.; Inca-Martinez, Miguel; Alcauter, Sarael; Medina-Rivera, Alejandra; Ruiz-Contreras, Alejandra E.; Cornejo Olivas, Mario; Mejia-Rojas, Koni; Armas, Cintia; Chaná Cuevas, Pedro; Rojas, Natalia; Orozco, Jorge L.; Muñoz Ospina, Beatriz; Aguillón, David; Buritica, Omar; Moreno Masmela, Sonia; Merello, Marcelo (IOS Press, 2026-04-17)

  BackgroundAlthough levodopa is the gold standard treatment for Parkinson's disease (PD), its chronic use is associated with levodopa-induced dyskinesia (LID), a motor complication that impacts prognosis, quality of life, ...
• Chorea and Levodopa-Induced Dyskinesia in Corticobasal Syndrome: Two Case Reports with Pathological Insights and Literature Review 

  Medina Escobar, Alex; Rossi, Malco Damián; Richer, Maxime; Gautreau, Sylvia; Lang, Anthony E. (Wiley, 2025-05-11)

  Background: Corticobasal syndrome (CBS) is a rare, clinically heterogeneous form of atypical Parkinsonism. Hyperkinetic movements, aside from myoclonus and dystonia, have rarely been reported in CBS. Cases: We present ...
• The Role of Basal Ganglia Theta Oscillations in Predicting the Onset of Levodopa-Induced Dyskinesias 

  Wilken, Miguel; Granda, Luna; Cruz, Ivonne; Rossi, Malco Damián; Cerquetti, Daniel; Merello, Marcelo (Wiley, 2025-10-11)

  Background: Levodopa-induced dyskinesias (LIDs) are an important burden for patients with Parkinson's disease (PD), yet their mechanisms remain incompletely understood. Objective: The objective of this study was to ...
• Analysis of DBS Outcome by MDS-UPDRS Severity Levels: Comparison with Changes on MDS-UPDRS III 

  Castillo Torres, Sergio Andrés; Cruz, Ivonne; Rossi, Malco Damián; Wilken, Miguel; Cerquetti, Daniel; Merello, Marcelo (Wiley, 2025-06-22)

  Background: MDS-UPDRS Severity Levels (SLs), derived from clinician- and patient-rated scales, remain underused to evaluate response to subthalamic deep brain stimulation (STN-DBS) in patients with Parkinson's disease ...
• Spotlight on timely diagnosis and treatment in subtle ataxia and spastic gait: Expert commentary 

  Rossi, Malco Damián (Elsevier Science, 2025-06-17)
• The Multiple Facets of Bradykinesia: Barriers to Measurement and Diagnosis with Digital Technology 

  Merello, Marcelo (Wiley, 2025-09-02)

  Resumen no disponible
• Diverse paths of phenotypic evolution in functional movement disorders: A longitudinal perspective 

  Marín-Medina, Daniel S.; Lopez, Gala; Rossi, Malco Damián; Merello, Marcelo (Elsevier, 2025-09-22)

  Introduction: Functional Movement Disorders (FMD) exhibit a variable course over time. Understanding FMD phenotype trajectories may improve knowledge of its natural history and prognosis. Methods: Retrospective study ...
• Emerging Trends in Functional Movement Disorders Consultations and the Impact of a Major Life Event 

  Marín-Medina, Daniel S.; Lopez, Gala; Rossi, Malco Damián; Merello, Marcelo (Wiley, 2025-09-03)

  Background: Awareness and major external events can contribute to the number of FMD cases. Objective: To analyze trends in new Functional Movement Disorders (FMD) consultations and the impact of the COVID-19 ...
• A journey through genetic movement disorders caused by non-coding repeat expansions 

  Pinheiro Camurugy da Hora, Raphael; Rossi, Malco Damián; Rebelo Procaci, Victor; Yoshinaga Tonholo Silva, Thiago; Alves Corazza, Luiza; Novis, Luiz Eduardo; Barsottini, Orlando G.; Pedroso, José Luiz (Elsevier, 2025-07-21)

  Nucleotide repeat expansions are a key genetic mechanism underlying various neurological disorders, especially in movement disorders. While many expansion-related conditions are caused by variants in coding regions, an ...
• Peer Reviewing a Case-Based Manuscript in Movement Disorders Neurology 

  Di Luca, Daniel G.; Prasad, Shweta; Kirby, Alana; Merello, Marcelo; Bhatia, Kailash P.; Goetz, Christopher (Wiley, 2025-05-05)
• Prospective longitudinal cohort of Argentinean patients with progressive supranuclear palsy and corticobasal syndrome: A platform for epidemiological and translational research 

  Ángel, María José; Mizraji, Gabril F.; Gómez-Arévalo, Gonzalo; Garcia, Silvia; González-Toledo, María Eugenia; Avale, Elena; Paez-Paz, Indiana; Falzone, Tomás; Holubiec, Mariana; Peralta, María C.; Castano, Federico; Sevlever, Gustavo Emilio; Mezmezian, Mónica Beatriz; Marras, Connie; Gershanik, Oscar; Chade, Anabel; Pardo, Carolina; Rellan, Florencia; Campastri, Ana; Couto, Blas (Elsevier, 2025-05-15)

  Background: Progressive supranuclear palsy (PSP) and corticobasal syndrome (CBS) are neurodegenerative disorders with disabling postural instability, falls and cognitive impairment associated with 4-repeat tau protein ...
• Hereditary Ataxias in Argentina 

  Rossi, Malco Damián; Merello, Marcelo (Springer, 2025-04-08)

  Hereditary or genetic ataxias are hundreds of disorders characterized by large phenotypic, genetic, and epidemiological heterogeneity. In Argentina, 35 genetic ataxias have been identified, with SCA1 (ATX-ATXN1), SCA2 ...
• In Memoriam C. Warren Olanow (1941–2024) 

  Fung, Victor S.C.; Bhatia, Kailash P.; Burn, David J.; Goetz, Christopher G.; Hallett, Mark; Jankovic, Joseph; Kieburtz, Karl; Klein, Christine; Kordower, Jeffrey H.; Lang, Anthony E.; Merello, Marcelo; Stern, Matthew B.; Stoessl, A. Jon; Thompson, Philip D. (Wiley, 2025-02-13)

  Resumen no disponible
• IAPRD new consensus classification of myoclonus 

  Latorre, Anna; van der Veen, S.; Pena, Ashley; Truong, Daniel; Erro, Roberto; Frucht, Steven; Ganos, Christos; Hallett, Mark; Perez-Duenas, Belen; Rossi, Malco Damián; Roze, Emmanuel; Vidailhet, Marie; Aj de Koning-Tijssen, Marina; Caviness, John N. (Elsevier, 2025-02-20)

  Introduction: Recent new advances in myoclonus characterization and etiology justify an update of the 40-year-old respected classification of myoclonus proposed by Marsden, Hallett, and Fahn. New advances include genetic ...
• Tic Disorders Care Gaps in Spanish-Speaking Latin America 

  Medina Escobar, Alex; Munoz, Daniela; Gautreau, Sylvia; Rossi, Malco Damián; Pringsheim, Tamara (Wiley, 2025-02-22)

  Background: Primary tic disorders (TD) are common movement disorders in childhood. However, it is unclear if international guidelines are applied in Latin America. Objectives: To investigate the applicability of TD ...
• Classification and Genotype-Phenotype Relationships of GBA1 Variants: MDSGene Systematic Review 

  Rossi, Malco Damián; Schaake, Susen; Usnich, Tatiana; Boehm, Josephine; Steffen, Nina; Schell, Nathalie; Krüger, Clara; Gül-Demirkale, Tuğçe; Bahr, Natascha; Kleinz, Teresa; Madoev, Harutyun; Laabs, Björn-Hergen; Gan-Or, Ziv; Alcalay, Roy N.; Lohmann, Katja; Klein, Christine (Wiley, 2025-02-10)

  Depending on zygosity and the specific change, different variants in the GBA1 gene can cause Parkinson's disease (PD, PARK-GBA1) with reduced penetrance, act as genetic risk factors for PD or parkinsonism, and/or lead to ...
• A Leaving Note from the Editors of Movement Disorders Clinical Practice 

  Bhatia, Kailash P.; Merello, Marcelo (Wiley, 2024-11-13)
• Editorial: "Writing Is a Way of Thinking" Gabriel Garcia Marquez El Olor de la Guayaba, 1982 

  Merello, Marcelo; Bhatia, Kailash P. (Wiley, 2024-11-05)
• Relevance of genetic testing in the gene-targeted trial era: the Rostock Parkinson's disease study 

  Westenberger, Ana; Skrahina, Volha; Usnich, Tatiana; Beetz, Christian; Vollstedt, Eva-Juliane; Laab, Björn-Hergen; Paul, Jefri J.; Curado, Filipa; Skobalj, Snezana; Gaber, Hanaa; Olmedillas, María; Bogdanovic, Xenia; Ameziane, Najim; Schell, Nathalie; Aasly, Jan Olav; Afshari, Mitra; Agarwal, Pinky; Aldred, Jason; Alonso Frech, Fernando; Anderson, Roderick; Merello, Marcelo (Oxford University Press, 2024-08-01)

  Estimates of the spectrum and frequency of pathogenic variants in Parkinson's disease (PD) in different populations are currently limited and biased. Furthermore, although therapeutic modification of several genetic targets ...
• Epidemiology of Huntington's Disease in Latin America: A Systematic Review and Meta-Analysis 

  Medina Escobar, Alex; Pringsheim, Tamara; Gautreau, Sylvia; Rivera Duarte, Jose D.; Amorelli, Gabriel; Cornejo Olivas, Mario; Rossi, Malco Damián (Wiley-Liss, 2024-07-23)

  Background: Latin America has played a crucial role in advancing our understanding of Huntington's disease (HD). However, previous global reviews include limited data from Latin America. It is possible that English-based ...

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