Results 101 to 110 of about 46,670 (310)

Can nano-hydroxyapatite permeate the oral mucosa? A histological study using three-dimensional tissue models.

open access: yesPLoS ONE, 2019
Nano-hydroxyapatite is used in oral care products worldwide. But there is little evidence yet whether nano-hydroxyapatite can enter systemic tissues via the oral epithelium.
Shogo Komiyama   +3 more
doaj   +1 more source

Identification of compounds in red wine that effectively upregulate aquaporin-3 as a potential mechanism of enhancement of skin moisturizing

open access: yesBiochemistry and Biophysics Reports, 2020
In a previous clinical study, the moisture content in the stratum corneum of healthy Japanese women who consumed a beverage rich in oligomeric proanthocyanidins (OPCs) made from red wine extract was found to be higher than that in the control group. This
Yumi Nakamura   +4 more
doaj   +1 more source

Electrostatic Actuation Induces Competing Adhesion and Vibration Regimes at Fingertip Contact

open access: yesAdvanced Intelligent Systems, EarlyView.
Electric fields modulate fingertip–surface contact to create artificial touch sensations. The mechanisms underlying electrostatic friction, however, remain unclear. Direct imaging and friction measurements under oscillating electric fields showed that adhesion dominates at high frequencies, while vibration contributes substantially at the lower ...
Celal Umut Kenanoglu   +2 more
wiley   +1 more source

Controlled Removal of Human Stratum Corneum by Pulsed Laser [PDF]

open access: yes, 1987
A new method is presented for controlled removal of the stratum corneum of human skin. An excimer laser (193nm wavelength, 14ns pulsewidth) was used to remove stratum corneum from in vitro human skin samples by an ablative process.
Parrish, John A.   +3 more
core   +1 more source

Body Mass Index z Scores Correlate with Epidermal Function in Chinese Children

open access: yesDiabetes, Metabolic Syndrome and Obesity, 2023
Bin Yang,1,* Qingsong Lai,2,* Aiqi Chen,2 Li Ye,1 Xiaohua Wang,1 Yulin Lai,2 Dan Liu,3 Mao-Qiang Man3 1Department of Dermatology, Dermatology Hospital, Southern Medical University, Guangzhou City, Guangdong, 510091, People’s Republic of China ...
Yang B   +7 more
doaj  

Spatial Cell Death and Oxidative Stress Dynamics in Gas Plasma‐Treated Tumor Tissues

open access: yesAdvanced NanoBiomed Research, EarlyView.
Schematic representation of the four experimental models to study tissue penetration and oxidation. Four tissue models were used. Human pancreatic cancer cells were grown on the chorioallantois membrane of chicken embryos and gas plasma‐treated in ovo, murine colorectal tumor tissue was gas plasma‐exposed ex vivo, murine squamous cell carcinoma cells ...
Anke Schmidt   +4 more
wiley   +1 more source

Comparison of Lipids from Epidermal and Palatal Stratum Corneum [PDF]

open access: yes, 1992
Stratum corneum has been isolated by tryptic digestion of porcine epidermis and palatal epithelium, and the lipid concentration and composition have been compared by thinlayer chromatography in conjunction with photodensitometry.
Kremer, Mary   +2 more
core   +1 more source

Nanostructured Deep Eutectic Systems in Healthcare: From Bioactive Solvents to Intelligent Biointerfaces, Wearables, and AI‐Driven Design

open access: yesAdvanced NanoBiomed Research, EarlyView.
Beyond the green solvent paradigm, this review redefines Deep Eutectic Systems (DES) as programmable supramolecular nanoassemblies. We survey their biomedical convergence: stabilizing thermolabile mRNA to enable cold chain‐free logistics, reshaping transdermal microneedle delivery, enabling long‐term wearables via eutectogels, and utilizing Generative ...
Jeesu Moon, Min Seo Kim, Jae‐Seung Lee
wiley   +1 more source

Ultrastructural Evidence of Stratum Corneum Permeabilization Induced by Photomechanical Waves [PDF]

open access: yes, 2003
Photomechanical waves (high amplitude pressure transients generated by lasers) have been shown to permeabilize the stratum corneum in vivo and facilitate the transport of macromolecules into the viable epidermis.
Menon, Gopinathan K.   +2 more
core   +1 more source

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