Results 51 to 60 of about 2,493,291 (257)

Ligand Assisted Epitaxial Growth of CsPbBr3 Microcrystal Resonators With Record ‐Low Lasing Thresholds

open access: yesAdvanced Functional Materials, EarlyView.
Solution‐based ligand‐assisted epitaxial growth (LAEG) yields high‐quality CsPbBr3 microcrystals on different substrates with superior morphology, passivated surfaces, and high photoluminescence quantum yield. These robust micro‐resonators achieve record‐low room‐temperature lasing thresholds of 7.2 kW·cm−2 and maintain operational stability up to 90 ...
Shuyu Zhou   +19 more
wiley   +1 more source

Proteomics analysis of human tears from aqueous-deficient and evaporative dry eye patients [PDF]

open access: yesScientific Reports, 2016
AbstractDespite the high global prevalence of dry eye syndrome (DES), the fundamental processes underlying this pathology remain largely unexplored. Therefore, this study endeavoured to investigate in-depth the tear proteome of DES patients employing the mass spectrometry (MS)-based proteomic strategies.
Perumal, Natarajan   +3 more
openaire   +3 more sources

Topically Delivered Treg‐Attracting Microparticle‐Hydrogel Composites Recruit Regulatory T Cells and Limit Cardiac Injury After Severe Ischemia

open access: yesAdvanced Healthcare Materials, EarlyView.
CCL22‐releasing PLGA microparticles (MP) suspended in topically applied hydrogels (HEART) establish a sustained chemokine gradient at the injured myocardium. HEART recruits CCR4+ regulatory T cells, reduces infarct size and graft fibrosis, and improves cardiac function.
Matthew A. Borrelli   +8 more
wiley   +1 more source

Efficacy and Safety of Phospholipid Nanoemulsion-Based Ocular Lubricant for the Management of Various Subtypes of Dry Eye Disease: A Phase IV, Multicenter Trial

open access: yesClinical Ophthalmology, 2020
Elizabeth Yeu,1 Steven Silverstein,2 Michel Guillon,3 Marc-Matthias Schulze,4 David Galarreta,5 Sruthi Srinivasan,6 Venkiteshwar Manoj6 1Virginia Eye Consultants, Norfolk, VA 23502, USA; 2Silverstein Eye Centers, Kansas City, MO 64133, USA; 3Ocular ...
Yeu E   +6 more
doaj  

Ionic Gating of Liquid‐Crystal‐Like Pteridine Assemblies Enables Tunable Light Scattering

open access: yesAdvanced Materials, EarlyView.
Tunable optical properties emerge through developmentally regulated ionic gating, which transforms disordered, ultraviolet (UV)‐absorbing organelles into concentrically ordered, liquid‐crystal‐like light scatterers. By integrating analyses of pteridine composition, potassium‐dependent assembly, hierarchical ultrastructure, and optical behavior, the ...
Sourabh Bera   +22 more
wiley   +1 more source

Microgels Enable iPSCs to Assemble, Expand, and Differentiate Into Organoids—From Sizable to High‐Throughput

open access: yesAdvanced Materials, EarlyView.
A chemically defined PEG‐based microgel platform enables scalable, reproducible production of three‐dimensional microgel‐iPSC constructs in multiple sizes. The system is compatible with high‐throughput automation and supports human iPSC expansion and differentiation within a single construct, including directed differentiation into cardiac organoids ...
Laura Klasen   +8 more
wiley   +1 more source

A Retinal Matrix Stiffening Model Reveals FAK‐Dependent Mechanotransduction in Pericytes Underlies Vascular Destabilization

open access: yesAdvanced Materials, EarlyView.
In this study, we show that retinal matrix stiffness is increased in diabetic mice. Using engineered human vascular models with controlled matrix stiffness, we demonstrate that stiffening activates focal adhesion kinase (FAK) signaling in pericytes, suppresses Notch signaling, and disrupts vascular morphology.
Emily Warren   +6 more
wiley   +1 more source

Personalized Management of Dry Eye Disease: Beyond Artificial Tears

open access: yesClinical Ophthalmology, 2022
Cynthia Matossian,1,2 Micaela Crowley,3 Laura Periman,4 Steven Sorkin5 1Matossian Eye Associates, Pennington, NJ, USA; 2Matossian Eye Associates, Doylestown, PA, USA; 3Lexington Eye Associates, Lexington, MA, USA; 4Periman Eye Institute, Seattle, WA, USA;
Matossian C   +3 more
doaj  

Tear Osmolarity - Current Perspectives in Cornea Practice

open access: yesDelhi Journal of Ophthalmology, 2014
Dry eye disease (DED) is a multifactorial disease of the tear and ocular surface which can be classified as aqueous deficient and evaporative dry eye.
Rebika Dhiman   +3 more
doaj   +1 more source

Dry eye disease - the problem of modern days [PDF]

open access: yes
Dry eye syndrome is a common ophthalmic condition caused by a deficiency in the tear film, leading to discomfort and damage to the ocular surface. Dry eye syndrome is divided into three main categories: ADDE (aqueous deficient dry eye), EDE (evaporative ...
Zimmer, Katarzyna, Misiuk-Hojło, Marta
core   +1 more source

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