Results 81 to 90 of about 2,775,700 (254)

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

Performance and Safety of Amino-Acid- and Hydroxyapatite Enriched-Hyaluronic Acid Intradermal Gel in Facial Skin Defects

open access: yesMedicina
Background and Objectives: The facial skin defects associated with aging are common concerns in the aging population. Hyaluronic-acid-based intradermal gels have established themselves as safe and effective treatments for addressing these concerns ...
Salvatore Todde   +5 more
doaj   +1 more source

Water transport in hyaluronic acid esters

open access: yes, 1996
Hyaluronic acid esters belong to a new class of polymers which have been developed in order to overcome water sensitivity displayed by hyaluronic acid.
NICOLAIS, LUIGI   +11 more
core   +1 more source

Fabrication of Aligned Polycaprolactone Nanofibrillar Bundles to Control Cell‐Mediated Collagen Deposition in Engineered Cartilage

open access: yesAdvanced Materials, EarlyView.
Melt electrofibrillation (MEF) enables the fabrication of nanofibrillar PCL scaffolds with defined architectures that guide cellular alignment and retention during cartilage tissue engineering. Unlike conventional melt electrowriting, MEF consistently directs collagen type II‐rich extracellular matrix organization, providing a tunable platform to ...
Alba Pueyo Moliner   +10 more
wiley   +1 more source

Management of complications associated with the use of hyaluronic acid fillers. Recommendations of the Aesthetic Dermatology Section of the Polish Dermatological Society

open access: yesPrzegląd Dermatologiczny, 2020
The most common treatments in the field of aesthetic dermatology and broadly understood aesthetic medicine are those with the use of fillers. For many, hyaluronic acid injections are considered very safe and the effects predictable. Therefore, the widely
Barbara Zegarska   +3 more
doaj   +1 more source

Vitamin C‐Induced Photo‐Redox Threshold Enables High‐Fidelity Volumetric Printing of Collagen

open access: yesAdvanced Materials, EarlyView.
Tomographic volumetric printing (TVP) of native proteins is limited by uncontrolled background crosslinking. Here, vitamin C is introduced as a biocompatible redox regulator to establish a tunable nonlinear polymerization threshold response for TVP.
Bin Wang   +5 more
wiley   +1 more source

Use of hyaluronic acid fillers for the treatment of the aging face

open access: yes, 2007
Michael H GoldGold Skin Care Center, Tennessee Clinical Research Center, Nashville, TN, USA; Department of Medicine, Vanderbilt University Medical School,Vanderbilt University Nursing School, Nashville, TN, USA; Huashan Hospital, Fudan University ...
Michael H Gold
core  

Programmable Microgel Degradation in Dynamic Granular Hydrogels Guides Extracellular Matrix Assembly During Tissue Repair

open access: yesAdvanced Materials, EarlyView.
This study reports on the chemical modification of hyaluronic acid to create hydrogels with hydrolytic degradability ranging from 2–28 days. Granular hydrogels that undergo timed degradation to increase porosity enhance cell invasion and provisional ECM remodeling in a muscle injury model, leading to reduced fibrosis and improved regeneration ...
Zhiyuan Chen   +7 more
wiley   +1 more source

Delayed hypersensitivity reaction to hyaluronic acid dermal filler following influenza-like illness

open access: yes, 2019
Mohammed G Turkmani,1 Koenraad De Boulle,2 Wolfgang G Philipp-Dormston31Derma Clinic, Riyadh, Saudi Arabia; 2Aalst Dermatology Clinic, Aalst, Belgium; 3Cologne Dermatology, Cologne, GermanyBackground: Delayed reactions after facial hyaluronic acid ...
Philipp-Dormston WG   +2 more
core  

Hyaluronic acid quantification of GAS.

open access: yes, 2015
Percentage increase in hyaluronic acid production by GAS grown in the presence of compound with respect to control. Error bars indicate standard deviations. A concentration dependent increase in hyaluronic acid production was observed.
Prasanth Mani Iyer (739811)   +4 more
core   +1 more source

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