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Neurodegenerative Diseases

The research conducted in our group is geared toward elucidating the cause and molecular mechanisms of neurodegeneration in Parkinson's disease (PD), a disabling, currently incurable common neurodegenerative disorder. To this end, we perform clinical and pre-clinical translational research in both PD patients and in human-relevant experimental in vitro and in vivo PD-related models. 

Elucidating the molecular mechanisms underlying neurodegeneration in PD should allow to: 

  • Identify biomarkers for PD diagnosis, early detection, patient stratification, disease progression, prognosis or response to treatment. This is the objective of the VHIP Project that the team is carrying out.
  • Identify new molecular targets for potential therapeutic intervention and prevention.
  • Develop novel therapeutic strategies with disease-modifying potential.
  • Unravel molecular pathways common to other neurodegenerative diseases and, in a broader sense, brain aging.
     

Team

Oriol de Fabregues-Boixar Nebot

Oriol de Fabregues-Boixar Nebot

Main researcher
Neurodegenerative Diseases
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Anna Lopez Carrasco

Anna Lopez Carrasco

Research technician
Neurodegenerative Diseases
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Arthur Cardoso Souto

Arthur Cardoso Souto

Predoctoral researcher
Neurodegenerative Diseases
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Eddie Pradas Gracia

Eddie Pradas Gracia

Research technician
Neurodegenerative Diseases
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Elba Molpeceres Sierra

Elba Molpeceres Sierra

Research technician
Neurodegenerative Diseases
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Felipe Andres Grunenwald Bravo

Felipe Andres Grunenwald Bravo

Main researcher
Neurodegenerative Diseases
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Oriol de Fabregues-Boixar Nebot

Oriol de Fabregues-Boixar Nebot

Main researcher
Neurodegenerative Diseases
Read more
Anna Lopez Carrasco

Anna Lopez Carrasco

Research technician
Neurodegenerative Diseases
Read more
Arthur Cardoso Souto

Arthur Cardoso Souto

Predoctoral researcher
Neurodegenerative Diseases
Read more
Eddie Pradas Gracia

Eddie Pradas Gracia

Research technician
Neurodegenerative Diseases
Read more
Elba Molpeceres Sierra

Elba Molpeceres Sierra

Research technician
Neurodegenerative Diseases
Read more
Felipe Andres Grunenwald Bravo

Felipe Andres Grunenwald Bravo

Main researcher
Neurodegenerative Diseases
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Research lines

Identification of biomarkers of prodromal Parkinson's disease

Despite intensive efforts towards understanding the aetiology/pathogenesis of Parkinson's disease (PD) and the development of novel therapeutic approaches for this neurodegenerative condition, the current treatment for PD remains symptomatic and yet far from modifying disease onset or progression. Before the manifestation of the classical motor symptoms, PD patients present with non-motor symptoms in a prodromal phase. The identification of deregulated molecular pathways or genes in peripheral blood and/or cerebrospinal fluid from these prodromal patients may help develop potential biomarkers for the early detection, diagnosis, risk assessment and/or progression of PD, which are currently lacking, as well as to stratify patients at very early stages to apply more specific, personalized disease-modifying treatments.

IP: Miquel Vila Bover, Ariadna Laguna Tuset

Neuromelanin and Parkinson's disease

In Parkinson's disease (PD), there is a selective degeneration of neurons that contain a dark-brown pigment called neuromelanin, especially dopaminergic neurons of the substantia nigra, which leads to the classical motor symptoms of the disease. However, the physiological significance of neuromelanin and its potential contribution to PD pathogenesis remain unknown.

IP: Miquel Vila Bover

Regeneration of dopaminergic neurons in Parkinson's disease via cell fusion-mediated reprogramming

Co-PI: Pia Cosma, CRG.


Given the current lack of disease-modifying therapies for Parkinson’s disease (PD), we are exploring whether cell-fusion-mediated regeneration of dopaminergic neurons can be achieved, for therapeutic purposes, in experimental animal models of PD after transplantation of Wnt-activated haematopoietic stem and progenitor cells (HSPCs).

IP: Miquel Vila Bover

Role of mitochondria in Parkinson's disease

Mitochondria are highly dynamic organelles with complex structural features that play several important cellular functions, such as the production of energy by oxidative phosphorylation, the regulation of calcium homeostasis, or the control of programmed cell death. Given its essential role in neuronal viability, alterations in mitochondrial biology can lead to neuron dysfunction and cell death. Defects in mitochondrial respiration have long been implicated in the etiology and pathogenesis of Parkinson's disease (PD). However, the role of mitochondria in PD extends well beyond defective respiration and also involves perturbations in mitochondrial dynamics, leading to alterations in mitochondrial morphology, intracellular trafficking, or quality control. Whether a primary or secondary event, mitochondrial dysfunction holds promise as a potential therapeutic target to halt the progression of dopaminergic neurodegeneration in PD.

IP: Miquel Vila Bover

Projects

Neuromelanin and PD: mechanisms and therapeutic perspectives

IP: Miquel Vila Bover
Collaborators: -
Funding agency: Michael J. Fox Foundation
Funding: 441200
Reference: NEUROMELANIN-PD_M.VILA_MJFF2025
Duration: 01/07/2025 - 30/06/2027

Evaluación del impacto social del programa PAIR: uniendo adolescentes y personas con Parkinson.

IP: Ariadna Laguna Tuset
Collaborators: Silvia Enriquez Calzada, Maria Victoria Gonzalez Martinez, Jorge Hernández Vara, Alba Jané Dern, Sara Mas Assens, Laura Georgina Teixido Bergada, Sara Belmonte Calderon
Funding agency: Fundació "La Caixa"
Funding: 49802.5
Reference: CX24-00187
Duration: 15/09/2025 - 14/09/2027

Disfunción gastrointestinal, inflamación y patología de sinucleína en pacientes con enfermedad de Parkinson: potencial para el desarrollo diagnóstico y terapéutico.

IP: Ariadna Laguna Tuset
Collaborators: Silvia Enriquez Calzada, Sara Belmonte Calderon, Adriana Zucchiatti Llanos, Sabrina Ayelen Gatti
Funding agency: Instituto de Salud Carlos III
Funding: 265000
Reference: PI24/00253
Duration: 01/01/2025 - 31/12/2027

Advancing Parkinson's disease management: targeting autophagic-lysosomal dysfunction for innovative diagnostics and therapeutics

IP: Marta Martínez Vicente
Collaborators: José Antonio Arranz Amo, Mercedes Arrúe Gonzalo, Silvia Enriquez Calzada, Jorge Hernández Vara, Pau Sarle Valles, Eddie Pradas Gracia, Maria Camprodon Gomez, Laura Castillo Ribelles, Clara Carnicer Cáceres, Pablo Castillo Sánchez
Funding agency: Instituto de Salud Carlos III
Funding: 265000
Reference: PI24/00062
Duration: 01/01/2025 - 31/12/2027

Blog

News

The event focused on advances in disease-modifying therapies and on the value of alliances between patients and professionals to promote more participatory care and research.

This VHIR initiative promotes well-being, empathy and community participation in Barcelona neighbourhoods through an intergenerational model

PAIR is an intergenerational initiative with people affected by Parkinson's disease and adolescents.

Coneix i participa al projecte VHIP

Vall d'Hebron Iniciativa per al Parkinson (VHIP) is a research project aimed at the development of biochemical markers for the early detection of Parkinson's disease. This study is carried out in people at high risk of having this disease, because they carry genetic mutations that predispose to the development of Parkinson's or because they present non-motor symptoms that manifest themselves years before motor symptoms.

Access the project and study