Results 31 to 40 of about 959,050 (193)

Long-term corneal recovery by simultaneous delivery of hPSC-derived corneal endothelial precursors and nicotinamide

open access: yesThe Journal of Clinical Investigation, 2022
Human pluripotent stem cells (hPSCs) hold great promise for the treatment of various human diseases. However, their therapeutic benefits and mechanisms for treating corneal endothelial dysfunction remain undefined.
Zongyi Li   +15 more
doaj   +1 more source

Influence of hyperhomocysteinemia on the cellular redox state - Impact on homocysteine-induced endothelial dysfunction [PDF]

open access: yes, 2003
Hyperhomocysteinemia is an independent risk factor for the development of atherosclerosis. An increasing body of evidence has implicated oxidative stress as being contributory to homocysteines deleterious effects on the vasculature.
Keaney, John F.   +5 more
core   +1 more source

Human Bone Derived Collagen for the Development of an Artificial Corneal Endothelial Graft. In Vivo Results in a Rabbit Model. [PDF]

open access: yesPLoS ONE, 2016
Corneal keratoplasty (penetrating or lamellar) using cadaveric human tissue, is nowadays the main treatment for corneal endotelial dysfunctions. However, there is a worldwide shortage of donor corneas available for transplantation and about 53% of the ...
Natalia Vázquez   +9 more
doaj   +1 more source

Atrial Natriuretic Peptide Protects against Histamine-Induced Endothelial Barrier Dysfunction in Vivo [PDF]

open access: yes, 2008
Endothelial barrier dysfunction is a hallmark of many severe pathologies, including sepsis or atherosclerosis. The cardiovascular hormone atrial natriuretic peptide (ANP) has increasingly been suggested to counteract endothelial leakage.
Mayer, Bettina A.   +9 more
core   +1 more source

Small Fibre Neuropathy Is Associated With Impaired Vascular Endothelial Function in Patients With Type 2 Diabetes

open access: yesFrontiers in Endocrinology, 2021
Diabetic polyneuropathy (DPN) and endothelial dysfunction are prevalent complications of diabetes mellitus. Currently, there are two non-invasive markers for endothelial dysfunction: flow-mediated dilation and reactive hyperaemia peripheral arterial ...
Akihiko Ando   +10 more
doaj   +1 more source

Angiotensin II impairs endothelial function via tyrosine phosphorylation of the endothelial nitric oxide synthase [PDF]

open access: yes, 2009
Proline-rich tyrosine kinase 2 (PYK2) can be activated by angiotensin II (Ang II) and reactive oxygen species. We report that in endothelial cells, Ang II enhances the tyrosine phosphorylation of endothelial NO synthase (eNOS) in an AT1-, H2O2-, and PYK2-
Loot, Annemarieke E.   +7 more
core   +1 more source

RESTORATION OF CORNEA ENDOTHELIUM FUNCTION (REVIEW)

open access: yesСибирский научный медицинский журнал, 2019
Review highlights modern findings on molecular mechanisms of dysfunction of human corneal endothelial cells causes decline of vision. When water enters the corneal stroma, it disorganizes the regular arrangement of the collagen fibrils, which reduces ...
G. S. Baturina   +3 more
doaj   +1 more source

Biomaterials for corneal endothelial cell culture and tissue engineering

open access: yesJournal of Tissue Engineering, 2021
The corneal endothelium is the posterior monolayer of cells that are responsible for maintaining overall transparency of the avascular corneal tissue via pump function.
Mohit Parekh   +14 more
doaj   +1 more source

Transcriptomic Analysis of Cultured Corneal Endothelial Cells as a Validation for Their Use in Cell Replacement Therapy

open access: yesCell Transplantation, 2016
The corneal endothelium plays a primary role in maintaining corneal homeostasis and clarity and must be surgically replaced with allogenic donor corneal endothelium in the event of visually significant dysfunction.
Ricardo F. Frausto   +2 more
doaj   +1 more source

Evaluation of Corneal Endothelium Function by Combined Measurement of Corneal Volume and Specular Microscopy before and after Phacoemulsification [PDF]

open access: yesAl-Azhar International Medical Journal, 2020
Background: Clarity of the cornea is fundamental for pure vision following cataract surgery including phacoemulsification . The pumping action of corneal endothelial cells acts to maintain this clarity through maintaining the corneal stroma dehydrated ...
omar salama   +2 more
doaj   +1 more source

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