Results 121 to 130 of about 109,214 (299)

Bioadhesive Hydrogel With Polyphenol‐Armored Nanogene Rejuvenates Chondrocyte Senescence for Aged Osteoarthritis Therapy

open access: yesAdvanced Science, EarlyView.
An adhesive hydrogel depot with polyphenol‐armored nanogenes is developed for treating aged osteoarthritis. This system maintains miR‐140 bioactivity, prolongs its intra‐articular retention, and enhances transfection into chondrocytes, leading to the downregulation of senescence‐associated pathways.
Liwei Yan   +10 more
wiley   +1 more source

Piceatannol enhances hyaluronic acid synthesis through SIRT1-Mediated HAS2 upregulation in human dermal fibroblasts

open access: yesBiochemistry and Biophysics Reports
Dermal fibroblasts play a crucial role in skin structure and function by producing hyaluronic acid. Piceatannol (PIC), a polyphenol abundant in passion fruit seeds, has been reported to activate sirtuin 1 (SIRT1).
Mizuki Yoshihara   +3 more
doaj   +1 more source

Harnessing Phase Separation for the Development of High‐Performance Hydrogels

open access: yesAdvanced Science, EarlyView.
ABSTRACT Hydrogels are indispensable for the development of next‐generation bioelectronics, soft robotics, and biomedical devices, where their mechanical properties determine performance and reliability. Among strategies to enhance hydrogel mechanics, phase separation enables controlled heterogeneity resulting in gel networks that are reinforced by ...
Yue Shao   +3 more
wiley   +1 more source

Combination of hyaluronic acid, carmellose, and osmoprotectants for the treatment of dry eye disease [PDF]

open access: yes, 2018
Antonio José Mateo Orobia,1 Jorge Saa,2 Alberto Ollero Lorenzo,3 José María Herreras4,5 1Cornea and Ocular Surface Unit, Aragón Healthcare Research Institute (Instituto de Investigación Sanitaria de Aragón ...
Saa J   +3 more
core  

Intra-articular Hyaluronic Acid with Versus without Corticosteroids for Knee Osteoarthritis Among Patients Presenting at Dr. Ziauddin Hospital, Karachi, Pakistan: A Retrospective Cohort Study

open access: yesLife and Science
Objective: To compare the effectiveness of intra-articular hyaluronic acid injections with and without added corticosteroid in patients with knee osteoarthritis. Study Design: Retrospective cohort study.
Saad Shahid   +5 more
doaj   +1 more source

Materials‐Guided Gene‐Ionizable Lipid Nanoparticles to Reverse Iron‐Associated Immune Resistance in Renal Cancer

open access: yesAdvanced Science, EarlyView.
ABSTRACT Iron overload is a common metabolic disturbance in cancer and contributes to poor outcomes in renal cell carcinoma (RCC), yet its effects on the tumour immune microenvironment remain unclear. Here we identify a previously unrecognized immunosuppressive axis in which iron overload downregulates the palmitoyltransferase ZDHHC12 in CD8+ T cells ...
Xin Jin   +16 more
wiley   +1 more source

Redox-responsive hyaluronic acid-functionalized graphene oxide nanosheets for targeted delivery of water-insoluble cancer drugs [PDF]

open access: yes, 2018
Jian Liu,1,2 Doudou Zhang,1,2 Shu Lian,1,2 Junxia Zheng,1,2 Bifei Li,1,2 Tao Li,1,2 Lee Jia1,2 1Cancer Metastasis Alert and Prevention Center, and Biopharmaceutical Photocatalysis, State Key Laboratory of Photocatalysis on Energy and Environment, Fuzhou
Zheng J   +6 more
core  

In Situ Stress‐Dispersing Hydrogel Millispheres via Load Redistribution to Restore Nucleus Pulposus Metabolic Homeostasis

open access: yesAdvanced Science, EarlyView.
Local stress concentration disrupts metabolic homeostasis and induces inflammation in the nucleus pulposus (NP), thereby accelerating intervertebral disc degeneration (IDD). A biomimetic HA/ChS hydrogel millimeter sphere (ChS@HM) is developed to enable synergistic stress dispersion and sustained hydration lubrication.
Ang Li   +4 more
wiley   +1 more source

Bilateral SERS‐Microneedle Patch for Co‐Diagnosis of Diabetes Mellitus and Tuberculosis Comorbidity

open access: yesAdvanced Science, EarlyView.
Our study introduced a U@mP@Au‐mediated bilateral SERS‐microneedle patch for analyzing glucose levels from ISF and sensitively detecting TB biomarkers from sputum, respectively. This integrated dual‐analyte detecting platform can be used for co‐diagnosis of diabetes mellitus (DM) and tuberculosis (TB) comorbidity, which was demonstrated in ex vivo ...
Xueqin Huang   +12 more
wiley   +1 more source

Hyaluronic acid gel (Juvéderm™) preparations in the treatment of facial wrinkles and folds [PDF]

open access: yes, 2008
Inja Bogdan Allemann, Leslie BaumannUniversity of Miami Cosmetic Group, Leonard M. Miller School of Medicine, Miami Heart Institute, Miami Beach, Florida, USAAbstract: Soft tissue augmentation with temporary dermal fillers is a continuously growing field,
Leslie Baumann, Inja Bogdan Allemann
core  

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