Results 11 to 20 of about 33,747 (400)

Microneedles in Action: Microneedling and Microneedles-Assisted Transdermal Delivery

open access: yesPolymers, 2022
Human skin is a multilayered physiochemical barrier protecting the human body. The stratum corneum (SC) is the outermost keratinized layer of skin through which only molecules with less or equal to 500 Da (Dalton) in size can freely move through the skin.
D. Lim, Hong-jun Kim
semanticscholar   +3 more sources

Smart Microneedles for Therapy and Diagnosis [PDF]

open access: yesResearch, 2020
Microneedles represent a cutting-edge and idea-inspiring technology in biomedical engineering, which have attracted increasing attention of scientific researchers and medical staffs. Over the past decades, numerous great achievements have been made.
Xiaoxuan Zhang   +3 more
doaj   +4 more sources

Microneedle Optimization: Toward Enhancing Microneedle's Functionality and Breaking the Traditions

open access: yesSmall Structures
Microneedles hold remarkable potential for providing convenient and unique solutions for disease diagnosis and therapy. However, their integration into clinical practices has been slow, primarily due to the challenge of developing models that meet the ...
Elham Lori Zoudani   +2 more
doaj   +3 more sources

Scarless wound healing programmed by core-shell microneedles

open access: yesNature Communications, 2023
Effective reprogramming of chronic wound healing remains challenging due to the limited drug delivery efficacy hindered by physiological barriers, as well as the inappropriate dosing timing in distinct healing stages.
Ying Zhang   +13 more
semanticscholar   +1 more source

Microneedles: materials, fabrication, and biomedical applications

open access: yesBiomedical microdevices, 2023
The microneedles have attracted great interests for a wide range of transdermal biomedical applications, such as biosensing and drug delivery, due to the advantages of being painless, semi-invasive, and sustainable.
Xiaojin Luo, Li Yang, Yue Cui
semanticscholar   +1 more source

Sampling Dermal Interstitial Fluid Using Microneedles: A Review of Recent Developments in Sampling Methods and Microneedle‐Based Biosensors

open access: yesAdvanced Materials Interfaces, 2023
Although interstitial fluid (ISF) is recognized as an important source of biomarkers, it is difficult and time‐consuming to extract, thus limiting its use in medical diagnostic and clinical settings.
K. Saifullah, Zahra Faraji Rad
semanticscholar   +1 more source

Microneedle, bio-microneedle and bio-inspired microneedle: A review [PDF]

open access: yesJournal of Controlled Release, 2017
Microneedles (MNs) are micro-scale needles used for drug delivery and other targets. Micro-scale size endows them with many advantages over hypodermic needles, including painlessness, minimal invasiveness and convenient operation, but it may also lead to risk of mechanical failures, which should be prevented in the clinical applications of MNs.
Chengwei Wu, G. J. Ma
openaire   +2 more sources

Research progress in hydrogel microneedle

open access: yesCailiao gongcheng, 2023
Microneedles (MN) as a minimally invasive device consisting of a micro-raised array, can penetrate the cuticle to the epidermis and dermis, and which has the advantages of safety, painless, minimally invasive, self-administration and convenience.
LIU Guodong   +5 more
doaj   +1 more source

Hyaluronidase Promote Transdermal Diffusion of Small Sized Curcumin Nanocrystal by Dissolving Microneedles Delivery

open access: yesPharmaceutics, 2023
Hyaluronidase is clinically used in treating many skin diseases due to its good permeability-promoting effect, which may motivate the diffusion and absorption of drugs. To verify the penetration osmotic effect of hyaluronidase in microneedles, 55 nm-size
Xiaoqing Miao   +3 more
doaj   +1 more source

Conductive Polymer-Coated 3D Printed Microneedles: Biocompatible Platforms for Minimally Invasive Biosensing Interfaces.

open access: yesSmall, 2023
Conductive polymeric microneedle (MN) arrays as biointerface materials show promise for the minimally invasive monitoring of analytes in biodevices and wearables. There is increasing interest in microneedles as electrodes for biosensing, but efforts have
Antonios Keirouz   +6 more
semanticscholar   +1 more source

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