Results 111 to 120 of about 315,440 (342)
Under hyperglycemic conditions, mitochondrial dysfunction in retinal endothelial cells triggers excessive reactive oxygen species/reactive nitrogen species production, barrier protein degradation, and endothelial barrier breakdown in diabetic retinopathy.
Siyu Gui +12 more
wiley +1 more source
Efeito da posição do bisel da caneta de facoemulsificação no endotélio corneano [PDF]
Purpose: To compare the extent of corneal endothelial (CE) cell loss changes in two groups of eyes submitted to phacoemulsification, with the conventional bevel-up tip position in one eye and with the bevel-down tip position in the fellow eye.
COELHO, Roberto Pinto +3 more
core +2 more sources
Overview of Diagnostic Ultrasound Safety
Ultrasound is widely regarded as a safe imaging modality; however, emerging ultrasound‐based techniques—such as shear wave elastography and contrast‐enhanced ultrasound—operate with varying acoustic output parameters that may approach or exceed traditional diagnostic limits. As these technologies are increasingly integrated into human research studies,
Saubhagya Srivastava +5 more
wiley +1 more source
Effects of Laser In Situ Keratomileusis on the Corneal Endothelium
The purpose of this study was to assess the effects of laser in situ keratomileusis (LASIK) on the corneal endothelium. In a prospective study, the corneal endothelium of 87 eyes (45 patients) was examined before and 1 month after LASIK.
Chun-Chi Chiang +4 more
doaj +1 more source
Efeito do epitélio na absorção corneana de raios ultravioleta-A e riboflavina [PDF]
PURPOSE: To determine if the corneal epithelium prevents the collagen cross-linking effect. Using immunofluorescence microscopy after CXL, we indirectly analyzed the role of the epithelium as ultraviolet-A (UVA) shield as well as a barrier to riboflavin ...
Bottós, Katia Mantovani +4 more
core +2 more sources
Approaches for corneal endothelium regenerative medicine
P. Català +10 more
semanticscholar +1 more source
ABSTRACT Diabetic cardiomyopathy (DCM) is a common complication of diabetes mellitus. This study investigated the effects of alogliptin on DCM and its underlying mechanisms. A DCM model was constructed and treated with alogliptin. Downstream targets of alogliptin were screened using bioinformatics analysis.
Li‐Jing Jiao +7 more
wiley +1 more source
Overexpression of MMPs in Corneas Requiring Penetrating and Deep Anterior Lamellar Keratoplasty. [PDF]
PurposeMatrix metalloproteinases (MMPs) comprise a family of zinc-dependent endopeptidases involved in wound healing processes, including neovascularization and fibrosis. We assessed MMP protein expression levels in diseased corneas of patients requiring
Chan, Matilda F +5 more
core
ABSTRACT Following anterior cruciate ligament (ACL) reconstruction, enhancing hamstring tenocyte activity and minimizing apoptosis are critical for preventing graft failure and promoting ligamentization. This study investigated the therapeutic potential of extracellular vesicles (EVs) derived from a coculture of ACL remnant cells and bone marrow ...
Hon‐Lok Lo +5 more
wiley +1 more source
Sleep deprivation induces corneal endothelial dysfunction by downregulating Bmal1
Background Sleep deprivation (SD) is a common public health problem that contributes to various physiological disorders and increases the risk of ocular diseases. However, whether sleep loss can damage corneal endothelial function remains unclear.
Yani Wang +4 more
doaj +1 more source

