Results 141 to 150 of about 34,514 (311)

Inhibition of pathological retinal neovascularization by semaphorin 3A.

open access: yesMolecular vision, 2013
Pathological retinal angiogenesis is a major cause of vision loss. Semaphorin 3A (Sema3A), a chemorepellent guidance protein, plays crucial roles in neural and vascular patterning. To identify its role in retinal neovascularization, we investigated its antiangiogenic effects.Human umbilical vein endothelial cells (HUVECs) were used for the in vitro ...
Wenzhen, Yu   +6 more
openaire   +1 more source

MG53 Coordinates Macrophage Polarization and Neuroimmune Coupling to Promote Corneal Nerve Regeneration via the MPEG1–MVP–STAT6 Axis

open access: yesAdvanced Science, EarlyView.
Corneal nerve regeneration is critical to corneal wound healing processes. The current study reveals a novel role of MG53 in promoting corneal nerve regeneration after alkali induced injury. Mechanistically, MG53 enters macrophages via its receptor, MPEG1, promotes MVP K63 ubiquitination, and triggers STAT6 induced repair‐related genes expression ...
Peng Chen   +14 more
wiley   +1 more source

Cholinergic neural activity directs retinal layer-specific angiogenesis and blood retinal barrier formation. [PDF]

open access: yes, 2019
Blood vessels in the central nervous system (CNS) develop unique features, but the contribution of CNS neurons to regulating those features is not fully understood. We report that inhibiting spontaneous cholinergic activity or reducing starburst amacrine
Angelopoulos, CM   +8 more
core   +1 more source

Mechanically Robust Biodegradable Stents With Theragenerative Vascular Responses via Combined 3D Printing and Janus Nanoengineering

open access: yesAdvanced Science, EarlyView.
This work introduces a theragenerative 3D‐printed biodegradable stent with Janus nanoarchitecture for spatially controlled vascular healing. A luminal tantalum ion–implanted surface accelerates endothelialization and hemocompatibility, while an abluminal sirolimus/poly‐L‐lactic acid–tantalum layer provides sustained drug release and suppresses smooth ...
Jong Hwa Seo   +19 more
wiley   +1 more source

Anti-VEGF in Treatment of Central Retinal Vein Occlusion [PDF]

open access: yes, 2010
Macular edema along with macular ischemia is responsible for decreased visual acuity in central retinal vein occlusion. Bevacizumab (Avastin, Genentech) blocks vascular endothelial growth factor (VEGF) induced hyperpermeability of blood vessels.
Ivan Boras   +4 more
core   +1 more source

Peptide‐Incorporated Biomaterials Promote Regeneration of Peripheral Nerve Injuries

open access: yesAdvanced Science, EarlyView.
Peptide‐incorporated biomaterials provide precise, tunable biological cues that mimic functional protein domains to regulate behaviors of neurons, Schwann cells, immune cells, and endothelial cells, thereby enhancing axon elongation, Schwann cell support, inflammatory microenvironment modulation, and vascularization, offering a promising alternative to
Zhiwei Zhao   +5 more
wiley   +1 more source

Macrophage microRNA-150 promotes pathological angiogenesis as seen in age-related macular degeneration [PDF]

open access: yes, 2018
Agarwal   +11 more
core   +2 more sources

A Conformal Wearable Ultrasound Bioelectronics for Mechanotherapy Reprogramming of Fibroblast Plasticity via Wnt‐FGF10 Axis to Overcome Fibrotic Healing in Urethral Regeneration

open access: yesAdvanced Science, EarlyView.
Fibrotic scarring persistently challenges urethral reconstruction. This study introduces a conformal, wearable ultrasound bioelectronic system that overcomes this by reprogramming fibroblast fate. The device activates a developmental Wnt–FGF10 axis, driving fibroblasts toward a regenerative FGF10+ phenotype that promotes angiogenesis and matrix ...
Mingming Yu   +7 more
wiley   +1 more source

Effects of expressions of VEGF, VEGF ⁃ C, VEGFR ⁃ 3 on interstitial angiogenesis and tumor cell proliferation in human gliomas

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2010
Objective To explore the changes of vascular endothelial growth factor (VEGF), vascular endothelial growth factor⁃C (VEGF⁃C) and vascular endothelial growth factor receptor⁃3 (VEGFR⁃3) expression and their impacts on tumor cell proliferation and ...
Su⁃qin CHEN   +6 more
doaj  

Differences between pathologic and non-pathologic high myopia in 4-year outcomes of anti-VEGF therapy for macular neovascularization

open access: yesScientific Reports
This retrospective observational study aimed to investigate the difference in 4-year outcomes of ranibizumab or aflibercept therapy for macular neovascularization (MNV) with high myopia between pathologic myopia (PM) and non-PM.
Yuki Honda   +13 more
doaj   +1 more source

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