- PRGF - ENDORET®
- Especialidades médicas
- BTI APNIA®
- Diagnóstico
- Tratamento
Introduction Even though the cornea is one of the most widely transplanted solid tissues, it is estimated that approximately 98% of patients requiring a transplant lack access to this sight-saving procedure. This critical gap is a direct consequence of a tremendous global donor shortage, highlighting the urgent need for bioengineered alternatives. Despite significant research efforts, creating a functional bioengineered cornea remains a major challenge. The present study investigates a novel biomimetic approach leveraging Plasma Rich in Growth Factors (PRGF) technology in combination with dental pulp stem cells.Material and methodsHuman dental pulp stem cells (hDPSCs) were isolated, characterized, and differentiated into epithelial, stromal, and endothelial corneal phenotypes. Two distinct types of corneal grafts were developed, categorized by the differentiation stage of the incorporated hDPSCs. The bioengineered constructs consisted of a central bioactive PRGF-fibrin core embedding cells and sandwiched between a trilaminar anterior layer and a posterior cell sheet. The PRGF-derived supernatant was utilized as a medium supplement. The resulting corneal substitutes were evaluated for their optical and rheological properties, as well as cellular viability. Finally, the structural stability and remodeling kinetics of the bioengineered grafts were histologically examined and quantified.ResultsCorneal grafts incorporating undifferentiated hDPSCs exhibited superior elasticity and transparency, while maintaining a higher cell density following the fabrication process. The more pronounced mass reduction observed in these constructs was concomitant with accelerated fibrin degradation and enhanced de novo collagen synthesis.ConclusionBioengineered grafts comprising a central PRGF membrane fibrin core integrated with hDPSCs to mimetically replicate the trilaminar cellular architecture of the cornea, represent a dynamic biomimetic candidate for future clinical applications in corneal transplantation surgery.
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miércoles, 10 de junio de 2026
BTI Biotechnology Institute vuelve a situarse como la empresa biotecnológica española con mayor producción científica, con un total de 29 publicaciones recogidas en el Informe AseBio 2025.
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Introduction Even though the cornea is one of the most widely transplanted solid tissues, it is estimated that approximately 98% of patients requiring a transplant lack access to this sight-saving procedure. This critical gap is a direct consequence of a tremendous global donor shortage, highlighting the urgent need for bioengineered alternatives. Despite significant research efforts, creating a functional bioengineered cornea remains a major challenge. The present study investigates a novel biomimetic approach leveraging Plasma Rich in Growth Factors (PRGF) technology in combination with dental pulp stem cells.Material and methodsHuman dental pulp stem cells (hDPSCs) were isolated, characterized, and differentiated into epithelial, stromal, and endothelial corneal phenotypes. Two distinct types of corneal grafts were developed, categorized by the differentiation stage of the incorporated hDPSCs. The bioengineered constructs consisted of a central bioactive PRGF-fibrin core embedding cells and sandwiched between a trilaminar anterior layer and a posterior cell sheet. The PRGF-derived supernatant was utilized as a medium supplement. The resulting corneal substitutes were evaluated for their optical and rheological properties, as well as cellular viability. Finally, the structural stability and remodeling kinetics of the bioengineered grafts were histologically examined and quantified.ResultsCorneal grafts incorporating undifferentiated hDPSCs exhibited superior elasticity and transparency, while maintaining a higher cell density following the fabrication process. The more pronounced mass reduction observed in these constructs was concomitant with accelerated fibrin degradation and enhanced de novo collagen synthesis.ConclusionBioengineered grafts comprising a central PRGF membrane fibrin core integrated with hDPSCs to mimetically replicate the trilaminar cellular architecture of the cornea, represent a dynamic biomimetic candidate for future clinical applications in corneal transplantation surgery.
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En BTI Biotechnology Institute, la investigación es el motor que transforma el conocimiento en soluciones clínicas reales. Avalados por más de una década liderando la producción científica biotecnológica en España y con más de 350 artículos publicados, nuestro compromiso es puramente traslacional: llevar cada descubrimiento del laboratorio directamente a la práctica médica diaria para mejorar la calidad de vida de los pacientes.
Para hacerlo posible, contamos con instalaciones de vanguardia preparadas para la máxima exigencia. En este entorno de alto rendimiento, nuestro equipo desarrolla tecnologías revolucionarias, como los avanzados sistemas de implantología o el plasma rico en factores de crecimiento (PRGF-Endoret®). Descubre cómo nuestro rigor científico nos permite innovar de forma personalizada, no solo en cirugía oral, sino en áreas tan diversas como la oftalmología, la traumatología, la medicina deportiva o la dermatología.
¡Gracias!