Results 81 to 90 of about 7,662,162 (290)

Wearable Smart Patches on Sustainable Chitosan With Reversible Microbial Growth‐Inhibitory Properties

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti   +16 more
wiley   +1 more source

Protective Effects of Triphala on Dermal Fibroblasts and Human Keratinocytes

open access: yesPLOS ONE, 2016
Human skin is body's vital organ constantly exposed to abiotic oxidative stress. This can have deleterious effects on skin such as darkening, skin damage, and aging. Plant-derived products having skin-protective effects are well-known traditionally. Triphala, a formulation of three fruit products, is one of the most important rasayana drugs used in ...
Sandeep R Varma   +6 more
openaire   +4 more sources

Cytotoxicity study of transdermal desloratadine delivery system on murine melanoma and human dermal fibroblast cell cultures

open access: yesResearch Results in Pharmacology
Introduction: Transdermal delivery of antihistamines is one of the ways to treat and prevent allergic conditions, reducing the adverse effects associated with oral administration. Materials and Methods: We evaluated the cytotoxicity of the transdermal
Ekaterina P. Brodovskaya   +12 more
doaj   +1 more source

Implantable Ionic Memristors Based on Natural Polymer Heterojunctions

open access: yesAdvanced Functional Materials, EarlyView.
We report an implantable natural polymer‐based ionic memristor composed of hyaluronic acid, chitosan, and PDMS. The device achieved 98.94% accuracy in MNIST classification while reducing training time by 36.8% compared with a conventional artificial neural network (ANN).
Dong‐yup Lee   +6 more
wiley   +1 more source

Expression of Retinoid X Receptors in Human Dermal Fibroblasts

open access: yesExperimental Cell Research, 1997
Retinoic acid (RA) is known to exert profound effects on growth and differentiation in human dermal fibroblasts. In the observations presented here, we examined the regulation of expression of members of the RXR multigene family in human dermal fibroblasts.
H C, Tsou   +4 more
openaire   +2 more sources

Human gingival fibroblasts are less adhesive than human dermal fibroblasts.

open access: yes, 2013
As described in methods, equal numbers of human gingival fibroblasts (HGF) and human dermal fibroblasts (HDF) of equal passage were plated onto individual wells of 96 well plates that had been pre-coated with the ECM components fibronectin or type I ...
Andrew Leask (18879)   +3 more
core   +1 more source

Downregulation of Aquaporin3 in Systemic Sclerosis Dermal Fibroblasts

open access: yesIranian Journal of Allergy, Asthma and Immunology, 2017
Skin dryness and thickening are hallmarks of systemic sclerosis (SSc) disease. Aquaporins (AQPs) are plasma membrane proteins that transport glycerol and water, resulting in water retention and skin hydration.
Bahman Yousefi   +8 more
doaj  

Fusogenic RNA Nanomodules for Fusion‐Mediated and Multiplexed siRNA Delivery

open access: yesAdvanced Functional Materials, EarlyView.
A fusogenic lipid‐layered RNA nanomodules (L‐CRAMs) enable high‐capacity and long‐lasting siRNA delivery through membrane fusion. These nanomodules carry exceptionally large siRNA payloads, avoid conventional endosomal uptake, and release multiple functional siRNAs through Dicer‐mediated processing.
Sunghyun Moon   +5 more
wiley   +1 more source

The Phytoestrogenic Effect of Daidzein in Human Dermal Fibroblasts [PDF]

open access: yesJournal of the Society of Cosmetic Scientists of Korea, 2014
폐경 이후 여성에서 발생되는 에스트로겐의 감소는 피부노화와 밀접한 관련이 있으며, 피부의 정상적 상태와 기능을 저하시키게 된다. 지난 10여 년간 보고된 많은 연구결과를 살펴보면, 에스트로겐은 폐경 이후 여성의 피부에서 콜라겐 감소를 막아주고, 탄력을 회복시키며, 건조한 피부를 개선시키는 등의 피부 안티에이징 효능을 가지는 것을 알 수 있다. 에스트로겐과 유사한 구조로 인해 파이토에스트로겐이라 알려진 이소플라본은 자외선에 의해 유도된 피부 손상을 보호하는 기작이 널리 알려져 왔으나 피부세포에서 에스트로겐과 유사한 안티에이징 효능을 가지는지에 대해서는 많은 연구가 진행되지 않았다.
Mi-Sun Kim   +2 more
openaire   +1 more source

Preferential Interfacial Engineering of Hydrogels via Interdigitated Nanoparticle Assembly

open access: yesAdvanced Functional Materials, EarlyView.
Robust surface functionalization of hydrogel surfaces is performed via interdigitated metal nanoparticle assembly, inducing strong affinity with the hydrogel matrix. The partially exposed nanoparticle domains act as interfacial nanobridges that mediate both chemical and physical bonding with diverse materials, including small molecules, fluorous ...
Hyeonjin Kim   +11 more
wiley   +1 more source

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