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Ophtalmology

The clinical and basic research activity of the Ophthalmology Research Group is dedicated to finding new treatments for blindness through the development of new therapies for macular and retinal degenerative diseases, as well as for retinal vascular diseases (diabetic retinopathy and retinal vascular occlusions). Our group consists of core researchers and clinical researchers, so there is a clear clinical translation of the ongoing research in the research group.

We have a research program for the development of new therapeutic strategies based on:

  • Cell therapies
  • Formulations of ocular solutions (LUCIA PI18 and CELLUX EuroNanoMed/AC19)
  • Biological matrices
  • Gene therapy
  • Animal models
  • Retinal cell models based on stem cell-derived organoids.

In the clinical part, the research group bases its activity on clinical trials to develop new treatments for retinal diseases as well as on the ophthalmic involvement of systemic treatments, an example is the phase II trial to test mesenchymal cells (MSV) intravitreal in non-arteritic ischemic optic neuropathy (NAION), the RECOGNISED study or the PULSAR study with aflibercept.

Team

José García Arumí

José García Arumí

Head of group
Ophtalmology
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Ana Boixadera Espax

Ana Boixadera Espax

Ophtalmology
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Miguel Angel Zapata Victori

Miguel Angel Zapata Victori

Main researcher
Ophtalmology
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Olivia Pujol Carreras

Olivia Pujol Carreras

Postdoctoral researcher
Ophtalmology
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Miguel Ángel Arcediano Sánchez

Miguel Ángel Arcediano Sánchez

Postdoctoral researcher
Ophtalmology
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Laura Natalia Distefano

Laura Natalia Distefano

Predoctoral researcher
Ophtalmology
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José García Arumí

José García Arumí

Head of group
Ophtalmology
Read more
Ana Boixadera Espax

Ana Boixadera Espax

Ophtalmology
Read more
Miguel Angel Zapata Victori

Miguel Angel Zapata Victori

Main researcher
Ophtalmology
Read more
Olivia Pujol Carreras

Olivia Pujol Carreras

Postdoctoral researcher
Ophtalmology
Read more
Miguel Ángel Arcediano Sánchez

Miguel Ángel Arcediano Sánchez

Postdoctoral researcher
Ophtalmology
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Laura Natalia Distefano

Laura Natalia Distefano

Predoctoral researcher
Ophtalmology
Read more

Research lines

Active fractions of PEDF in the treatment of choroidal neovascularization in an animal model of AMD

IP: -

Cell therapy with Retinal Pigment Epithelium cells and Photoreceptors differentiated from human pluripotent stem cells in a rat model of retinitis pigmentosa

IP: -

CeO2 Nanoparticles-assisted stem-based cell therapy: an innovative nanopharmaceutical approach to treat retinal degenerative diseases

Chronic inflammation is now regarded as a major pathogenic pathway common in many different pathologies. This is the case of Age-related Macular Degeneration (AMD), a disease currently inevitable, orphan of treatment that represents a major cause of blindness in people over 50, and affects millions of people worldwide. The progression of AMD is associated to an increase of oxidative stress and inflammatory response in the eye leading to retinal cell death. Current studies suggest that antioxidant therapies for chronic inflammation treatment are a feasible objective to stop disease progression and represent a promising strategy to improve the therapeutic benefits of regenerative medicine to restore vision (since inflammation impedes proper regeneration). CeO2nanoparticles have a unique electronic structure that when reduced to the nanoscale, oxygen defects appear at their surface, behaving as sites for free radical scavenging. Thus, the main objective of CELLUX is to develop a novel pharmaceutical-based CeO2 nanoparticles eye drops to treat AMD that in combination with stem cell-based therapeutic strategies, will not only stop degeneration but restore vision. The accomplishment of the objectives will represent a significant advance in the current concept of nanomedicine to treat degenerative diseases.

IP: Anna Duarri Piqué

New approaches of an antiangiogenic non-viral gene therapy in the treatment of diabetic retinopathy

IP: -

Projects

Clinical development of RetSit@, a first-in-class neuroprotective drug to treat Early Stages of Diabetic Retinopathy

IP: Rafael Simó Canonge
Collaborators: Olga Simó Servat, Marta Garrido Marin, Miguel Angel Zapata Victori
Funding agency: Ministerio de Ciencia e Innovación-MICINN
Funding: 602031
Reference: CPP2023-010602
Duration: 01/10/2024 - 30/09/2027

Ministerio de Ciencia

Plataforma ISCIII de Biomodelos y Biobancos

IP: Isabel Novoa Garcia
Collaborators: Joaquim Vives Armengol, Anna Duarri Piqué, Eva Colas Ortega, Oriol Bestard Matamoros, Marta Rosal Fontana, Carmen Espejo Ruiz, Marielle Esteves Coelho, Juan Jose Gonzalez Lopez, Sheyla Pascual Martín, Alejandro Tomasello Weitz, Shirley Guzmán Avilés
Funding agency: Instituto de Salud Carlos III
Funding: 137460
Reference: PT23/00040
Duration: 01/01/2024 - 31/12/2026

(DIGITAL RETINA) - Análisis masivo de datos de bioimagen para el desarrollo de terapias celulares para enfermedades degenerativas de la retina

IP: Miguel Angel Zapata Victori
Collaborators: -
Funding agency: Ministerio de Ciencia e Innovación-MICINN
Funding: 188760
Reference: PID2021-122807OB-C32
Duration: 01/09/2022 - 31/08/2026

Ministerio de Ciencia

Estudio de seguridad y eficacia de la sitagliptina en colirio para el tratamiento de los estadios iniciales de retinopatía diabética.

IP: Rafael Simó Canonge
Collaborators: Marc Rivas Agudo, Cristina Hernández Pascual, José García Arumí
Funding agency: Instituto de Salud Carlos III
Funding: 573650
Reference: ICI20/00129
Duration: 01/01/2021 - 31/10/2026

Thesis

Qualitat de Vida i Glaucoma

PhD student: Olivia Pujol Carreras
Director/s: José García Arumí, Marta Castany Aregall
University: Universitat Autònoma de Barcelona
Year: 2024

Estudio comparativo de calidad de vida entre pacientes operados mediante lente implantable intraocular fáquica (ICL) y queratomiulesis por láser (LASIK), utilizando un cuestionario validado específico (QIRC) para miopía entre 5 y 10 dioptrías

PhD student: Marta López Fortuny
Director/s: José García Arumí
University: Universidad Autònoma de Barcelona
Year: 2020

Terapia celular con epitelio pigmentario de la retina y precursores de fotorreceptores como nueva estrategia terapéutica para la retinosis pigmentaria

PhD student: Diana Paola Mora Ramírez, Diana Paola Mora Ramírez, Diana Paola Mora Ramírez
Director/s: Laura Fontrodona Montals, Miguel Angel Zapata Victori, Vicente Jesús Martínez Castillo, Vicente Jesús Martínez Castillo
University: Universidad Autònoma de Barcelona
Year: 2019

Terapia celular con epitelio pigmentario de la retina y precursores de fotorreceptores como nueva estrategia terapéutica para la retinosis pigmentaria

PhD student: Diana Paola Mora Ramírez, Diana Paola Mora Ramírez, Diana Paola Mora Ramírez
Director/s: Miguel Angel Zapata Victori
University: Universidad Autònoma de Barcelona
Year: 2019

Supervivencia a largo plazo de las lentes intraoculares de cámara posterior suturadas a esclera

PhD student: María Montserrat Bausili Portabella
Director/s: José García Arumí
University: Universidad Autònoma de Barcelona
Year: 2019

Antioxidant nanoparticles for the treatment of Age-related Macular Degeneration: preclinical studies in the DKOrd8 mouse model

PhD student: Anna Badia Pérez
Director/s: José García Arumí, Laura Fontrodona Montals
University: Universidad Autònoma de Barcelona
Year: 2019

Desarrollo de modelos celulares y animales para el estudio de terapia gènica no viral anti-angiogénica en retina

PhD student: Anna Salas Torras
Director/s: José García Arumí, Ibane Abasolo Olaortua, Simon Schwartz Navarro
University: Universidad Autònoma de Barcelona
Year: 2017

Vitrectomía vía pars plana sin indentación escleral y sin taponamiento postoperatorio en el tratamiento del desprendimiento de retina rhegmatógeno primario.

PhD student: Miguel Angel Zapata Victori
Director/s:
University: Universidad Autònoma de Barcelona
Year: 2007

descripción y análisis de los hallazgos con tomografía de coherencia óptica en el desprendimiento de la retina rhegmatógeno primario con afectación macular

PhD student: Ana Boixadera Espax
Director/s:
University: Universidad Autònoma de Barcelona
Year: 2003

Blog

News

On January 24, a session was held to explain what these three-dimensional models are and what advantages they have, as well as to review some of their applications in research.

Els estudis avançaran en els camps de les malalties digestives, el VIH, la fatiga crònica, les patologies cardíaques, l’hepatitis, la diabetis i l’oftalmologia.

Dr. José García Arumi and Dr. Anna Duarri from the Ophthalmology research group at Vall Hebron Recerca lead the project.