Results 81 to 90 of about 140,834 (247)

Effect of ocular prosthesis on cornea sensitivity in phthisis bulbi [PDF]

open access: yes, 2004
PURPOSE: To compare corneal sensitivity between normal eyes and those whith phthisis bulbi and also to analyze the alterations of corneal sensitivity in phthisis bulbi induced by wearing ocular prosthesis.
Alves, Rosana Francisco   +5 more
core   +3 more sources

A Circuit of Mechanically Regulated Transcription Factors Balances Regenerative and Fibrotic Memory of Mesenchymal Stromal Cells

open access: yesAdvanced Science, EarlyView.
Producing MSCs on rigid culture substrates induces a scar‐making phenotype, jeapordizing therapeutic success. ‘Tissue‐soft’ surfaces prevent MSC fibrogenesis and preserve regenerative traits. An epigenetic network, driven by HOXA11 and SALL1, maintains ‘soft memory’ by keeping chromatin open in relaxed MSCs, promoting anti‐fibrotic programs.
Fereshteh Sadat Younesi   +7 more
wiley   +1 more source

Microscopia confocal de la córnea en pacientes diabéticos

open access: yesRevista Cubana de Oftalmología, 2020
RESUMEN Objetivo: Identificar las características morfológicas del epitelio, el estroma y el endotelio corneal, así como la densidad celular de este último mediante el empleo de la microscopia confocal de la córnea en pacientes diabéticos.
Marietta Gutiérrez Castillo   +5 more
doaj  

Engineering Approaches to Modify Immunomodulatory Functions of Mesenchymal Stromal Cells (MSCs): Tissue Regeneration and Clinical Application

open access: yesAdvanced Science, EarlyView.
Mesenchymal stromal cells (MSCs) show promise for treating immune‐related disorders through immunomodulation and tissue regeneration. This review gives a brief overview of current clinical approval of MSC therapies. It also discussed how bioengineering, including genetic modification, biomaterial delivery, extracellular vesicles, and iPSC‐derived MSCs,
Sichen Yang   +6 more
wiley   +1 more source

Preserved xenogenic amniotic membrane as a patch on the repair of superficial corneal ulcers in rabbits

open access: yesRevista Ceres, 2012
The aim of this study was to evaluate the effects of canine amniotic membrane, previously preserved in glycerin, used as a patch on the repair of experimentally-made superficial corneal ulcers and to compare corneal epithelization between the treated and
Kelly Cristine de Sousa Pontes   +4 more
doaj   +1 more source

Highly Biomimetic Ectodermal Epithelial Organoids for Epithelial Barrier Stimulation Assays

open access: yesAdvanced Science, EarlyView.
ABSTRACT Evaluating the potential toxicity of pharmaceuticals and biomaterials to ectodermal epithelia, such as the oral mucosa and skin, is indispensable in pre‐clinical assessments. However, this remains a challenge primarily owing to the lack of physiologically relevant and accurate screening models.
Yiming Chen   +13 more
wiley   +1 more source

Características y manejo del trauma ocular a globo abierto en zona I

open access: yesRevista Cubana de Oftalmología, 2021
RESUMEN Objetivo: Describir las características clínicas del trauma ocular a globo abierto en la zona I y su manejo en el Servicio de Urgencia. Métodos: Se realizó un estudio observacional, descriptivo, longitudinal y prospectivo a una muestra de 35 ...
Mildrey Elsa Moreno Ramírez   +4 more
doaj  

GHRHR Deficiency Enhances Retinal Ganglion Cell Survival and Visual Functions in Experimental Glaucoma by Inhibiting Ferroptosis

open access: yesAdvanced Science, EarlyView.
Glaucoma, a major cause of blindness, involves retinal ganglion cell (RGC) degeneration. This study shows growth hormone‐releasing hormone receptor (GHRHR) deficiency preserves RGC survival and restores vision, unlike activation which only aids survival.
Yan Tong   +24 more
wiley   +1 more source

Respuesta de los autores a la carta sobre comentarios al artículo “Resultados de una década de queratoplastia óptica en pacientes pediátricos”

open access: yesGaceta Médica de México, 2023
Norma Morales-Flores   +4 more
doaj   +1 more source

Lamellar keratoplasty in rabbits using an allogeneic free omental graft and omentum-derived mesenchymal cells associated with the canine amniotic membrane

open access: yesCiência Rural, 2016
: The objective of this research was to evaluate the clinical and microscopic effects in rabbits of lamellar keratoplasty using allogeneic omentum associated with canine amniotic membrane (AM).
Séfora Vieira da Silva Gouvêa de Barros   +13 more
doaj   +1 more source

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