Team
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PROF. DR. MED. ALAIN KAELIN

Head of LRU

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PD DR. MED. GIANNA CARLA RICCITELLI

Responsible
RESEARCH AREA AND MAIN RESEARCH INTERESTS/TOPICS

The Local Research Unit – Institute of Clinical Neuroscience of Southern Switzerland (LRU-INSI) is dedicated to advancing academic and translational neuroscience within the INSI-EOC and USI framework. Our unit actively fosters collaborations with leading research institutions and industry partners, both nationally and internationally.

Our scientific mandate is grounded in translational and clinical neuroscience, aimed at bridging the gap between basic research and clinical applications. We pursue innovative diagnostic and therapeutic approaches to neurological disorders, particularly those affecting the central nervous system.

 

Through a multidisciplinary research approach, we emphasize high-impact studies in neurodegeneration, ophthalmology, stroke, neurosurgery, neuroimmunology, sleep medicine, neuromodulation, and neuromuscular while fostering rigorous academic training and dissemination of research outcomes.

From the different currently research projects of the LRU-INSI here we indicate a selection of our recent studies:

Neurodegeneration

  • A study applied RT-QuIC to skin punch biopsies for the detection of tau protein aggregates in patients with suspected tauopathies and synucleinopathies. High diagnostic accuracy was observed for tauopathies, highlighting the technique’s promise as a non-invasive biomarker for neurodegenerative disease differentiation1.

Ophthalmology

  • A prospective, real-world study assessed treatment-naïve patients with neovascular age-related macular degeneration receiving faricimab. Longitudinal analysis revealed significant improvements in visual acuity and reductions in retinal thickness, confirming the therapy’s efficacy and safety in clinical practice2.

Stroke Neurology

  • In atrial fibrillation patients with ischemic stroke, 51.1% had intracranial vessel occlusion, predominantly in the anterior circulation.Angiography-confirmed occlusion was linked to poorer 90-day outcomes (aOR: 1.95), regardless of anticoagulation status, highlighting its prognostic significance in stroke management3.

Neurosurgery (Neuro-Oncology)

  • GLIOVIS, a novel automated tool for calculating safety margins in glioma resection, was evaluated using pre- and intraoperative imaging data. By integrating anatomical and tumor-boundary constraints, the tool enhanced intraoperative precision and surgical confidence compared to standard planning methods4.

Neurosurgery (Surgical Technology)

  • The adoption of exoscope-assisted spine surgery was examined through operative metrics across multiple procedures. Analysis demonstrated improvements in performance, reduced complications, and enhanced image clarity over time, validating the exoscope as a valuable tool in complex spinal surgeries5.

Neurosurgery (Spine Surgery)

  • A case series evaluated complex thoracolumbar fractures treated with “armed kyphoplasty” and posterior pedicle screw stabilization. Pre- and post-operative clinical and radiological assessments were performed. Results demonstrated the approach as a feasible, less invasive alternative to corpectomy, offering favorable outcomes in stability, pain relief, and recovery with fewer complications6.

Neuroimmunology

  • A multicenter, prospective study studied multiple sclerosis patients switching from branded to generic glatiramer acetate. Patients were evaluated over time for adherence, relapses, MRI activity, and adverse events. The generic form showed comparable efficacy and tolerability, with high patient satisfaction, supporting its safe implementation in clinical practice7.

Sleep Medicine

  • The Life-ON study followed over 1,000 women during pregnancy and postpartum. Sleep data, combined with hormonal, psychological, and sociodemographic variables, revealed a high prevalence of sleep disorders and their strong association with mood and hormonal fluctuations, underlining the importance of early detection and intervention8.

Neuromodulation

  • Personalized transcranial magnetic stimulation (TMS) protocols targeting brain regions associated with mood, cognition, and behavior was applied to explore the feasibility and therapeutic potential of non-invasive neuromodulation in managing traumatic brain injury (TBI) -related psychiatric and cognitive disturbances. Results showed that tailored TMS protocols offer promising, non-invasive treatment options for psychiatric and cognitive symptoms following TBI9.

Neuromuscular

  • Researches identified cytotoxic, Th1-like CD4⁺ T cells targeting myelin proteins in Acute Inflammatory Demyelinating Polyradiculoneuropathy and Guillain-Barré syndrome (GBS) patients using antigen screening and single-cell sequencing. These autoreactive T cells, absent in axonal variants, showed shared clonotypes and distinct T cell receptors, suggesting a direct pathogenic role and potential therapeutic targets in demyelinating GBS10.
RESEARCH METHODS

LRU-INSI research is supported by advanced methodologies and robust infrastructure.

Notable techniques include:

  • Combined approaches for spinal stabilization (e.g., armed kyphoplasty)
  • Real-time quaking-induced (RT-QulC) conversion on skin biopsies to differentiate tauopathies and synucleinopathies
  • Neuromuscular ultrasound for diagnosis of myopathies and neuropathies
  • Minimally invasive spinal interventions for discogenic pain
  • Intraoperative imaging and navigation technologies in spinal surgery
  • Ultra-high contrast MRI techniques (e.g., MASDIR)
  • Wearable video-EEG systems for parasomnia diagnostics
  • Image-guided non-invasive neurostimulation
PUBLICATIONS
  • Dellarole IL, Vacchi E, Ruiz-Barrio I, Pinton S, Raimondi A, Rossi S, Morandi S, Bianco G, Begum Bacinoglu M, Lombardo A, Celauro L, Staedler C, Galati S, Pagonabarraga J, Kulisevsky J, Legname G, Gobbi C, Kaelin-Lang A, Moda F, Melli G. Tau seeding activity in skin biopsy differentiates tauopathies from synucleinopathies. NPJ Parkinsons Dis. 2024;10:116.
  • Grimaldi G, Cancian G, Paris A, Clerici M, Volpe G, Menghini M. Intravitreal faricimab for treatment naïve patients with neovascular age-related macular degeneration: a real-world prospective study. Int J Retina Vitreous. 2024;10:70.
  • Benz AP, Meinel TR, Salerno A, Beyeler M, Strambo D, Kaesmacher J, Polymeris AA, Kahles T, Katan M, Engelter ST, Carrera E, Dirren E, Peters N, Cereda CW, Kägi G, Renaud S, Wegener S, Bolognese M, Bonati LH, Fischer U, Arnold M, Michel P, Shoamanesh A, Connolly SJ, Seiffge DJ. Prevalence and Distribution of Intracranial Vessel Occlusion on Angiography and Its Association with Functional Outcome in Patients with Atrial Fibrillation Presenting with Ischemic Stroke. Ann Neurol. 2024;96:1115-23.
  • Mazevet M, Oberli C, Marinelli S, Zaed I, Bauer S, Kaelin-Lang A, Marchi F, Gardenghi R, Reinert M, Cardia A. Automated online safety margin (GLIOVIS) for glioma surgery model. Front Oncol. 2024;14:1361022.
  • Milani D, Zaed I, Ricciardi L, Chibbaro S, Venier A, Marchi F, Ganau M, Cardia A. Defining the Learning Curve of the Exoscope in Spine Surgery. World Neurosurg. 2024;182:e1-e4.
  • Bertulli L, Pileggi M, Marchi F, Scarone P, Cianfoni A. “Armed kyphoplasty” with posterior stabilization avoids corpectomy in complex thoracolumbar spine fractures: a case series. J Neurointerv Surg. 2024;16:436-42.
  • Maraffi I, Mallucci G, Disanto G, Sacco R, Tiberti M, Gobbi C, Zecca C. Tolerability and acceptance of switching from Brand to Generic Glatiramer Acetate in Multiple Sclerosis. J Clin Med. 2024;13:2780.
  • Manconi M, van der Gaag LC, Mangili F, Garbazza C, Riccardi S, Cajochen C, Mondini S, Furia F, Zambrelli E, Baiardi S, Giordano A, Rizzo N, Fonti C, Viora E, D’Agostino A, Cicolin A, Cirignotta F, Aquilino D, Barassi A, Del Giudice R, Fior G, Gambini O, Giordano B, Martini A, Serrati C, Stefanelli R, Scarone S, Canevini M, Fanti V, Stein HC, Marconi AM, Raimondo E, Viglietta E, Santoro R, Simonazzi G, Bianconcini A, Meani F, Piazza N, Filippakos F, Gyr T. Sleep and sleep disorders during pregnancy and postpartum: The Life-ON study. Sleep Med. 2024;113:41-8.
  • Riccitelli GC, Borgonovo R, Villa M, Pravatà E, Kaelin-Lang A. Efficacy of transcranial magnetic stimulation treatment in reducing neuropsychiatric symptomatology after traumatic brain injury. Front Neurol. 2024;15:1412304.
  • Súkeníková L, Mallone A, Schreiner B, Ripellino P, Nilsson J, Stoffel M, Ulbrich SE, Sallusto F, Latorre D. Autoreactive T cells target peripheral nerves in Guillain-Barré syndrome. Nature. 2024;626:160-8.
FINANCIAL SUPPORT
  • LRU-INSI scientific research is funded by government grants (e.g. from Swiss national Science Foundation [SNSF]), companies doing research and development (e.g. BIOGEN, Roche), no-profit national or international foundation (e.g. Parkinson Schweiz, Synapsis Foundation – Alzheimer Research Switzerland ARS; Swiss Multiple Sclerosis Society, Micheal J. Fox foundation for Parkinson’s Research, Horizon Europe Funding), accademic founding (Academic Training, Research and Innovation Area [AFRI] EOC). Refer to the last scientific report (Scientific Report 2024) for detailed information about LRU-INSI financial support.
Times cited and publications over time

Source: Scopus , 15.04.2025

MORE ABOUT INSI

LRU-INSI shares the commitment to translational biomedical research with laboratories for Translational Research (LRT) of EOC. See more details at the following link: https://lrteoc.ch