Results 91 to 100 of about 15,352 (268)

Self‐Sustaining Sensing Systems: Integration Strategies and Signal–Power Matching in Energy‐Harvesting Electronics

open access: yesAdvanced Science, EarlyView.
Energy‐harvesting‐integrated sensors couple ambient energy conversion with sensing, processing, and wireless communication. This review organizes recent progress through integration architectures and operating principles, revisiting co‐packaged, monolithic, and co‐functional designs together with always‐on, event‐driven, and multi‐modal sensing modes ...
Taehyun Park   +5 more
wiley   +1 more source

Microneedle-Assisted Delivery of Curcumin: Evaluating the Effects of Needle Length and Formulation

open access: yesMicromachines
Dermal drug delivery presents a significant challenge for poorly soluble active compounds like curcumin, which often struggle to penetrate the skin barrier effectively.
Em-on Chaiprateep   +2 more
doaj   +1 more source

Modelling and parameter optimization microneedles arrays (2)

open access: yes, 2018
Modelling and parameter optimization microneedles ...
Sandrakov G. V. (4899739)   +1 more
core   +1 more source

Acid‐Responsive Nanobot‐Integrated Core‐Shell Microneedles Reprogram the Degenerative Annulus Fibrosus Microenvironment Through Epigenetic Suppression of Ferroptosis

open access: yesAdvanced Science, EarlyView.
An acid‐responsive core‐shell microneedle system normalizes the degenerative annulus fibrosus microenvironment by consuming pathological H+, generating O2, and providing NIR‐amplified redox buffering. Mechanistically, it epigenetically suppresses ferroptosis via DNMT3A‐dependent methylation of the ATF3 promoter, relieving ATF3‐mediated repression of ...
Lu Tan   +7 more
wiley   +1 more source

Synergistic immunoreaction of acupuncture-like dissolving microneedles containing thymopentin at acupoints in immune-suppressed rats

open access: yesActa Pharmaceutica Sinica B, 2018
Dissolving microneedles carried drug molecules can effectively penetrate the stratum corneum of skin to improve the transdermal drug delivery. The traditional Chinese medicine acupuncture is based on the needle stimulation at a specific location ...
Qian Zhang   +9 more
doaj   +1 more source

Programmable Self‐Heating Microneedle Patch for on‐Demand Postprandial Glucose Management

open access: yesAdvanced Science, EarlyView.
A programmable self‐heating microneedle patch enables on‐demand, timed‐sequence insulin delivery via user‐triggered quadrant activation. Each activation generates localized heat that melts a phase‐change barrier, accelerating drug release. In diabetic rats, sequential quadrant activation counteracts four meal‐mimicking glucose spikes over 24 h without ...
Yang Zhao   +9 more
wiley   +1 more source

Stimuli-responsive microneedles: Engineered solutions for multifaceted diabetic wound healing

open access: yesJournal of Applied Biomaterials & Functional Materials
Diabetic wounds are among the most common complications in patients with diabetes, often occurring in the lower extremities and manifesting as diabetic foot ulcers.
Fengyuan Wang   +8 more
doaj   +1 more source

Microneedle Technology for Overcoming Biological Barriers: Advancing Biomacromolecular Delivery and Therapeutic Applications in Major Diseases

open access: yesResearch
Biomacromolecules are now widely employed in the therapy of major diseases such as tumors, infections, cardiovascular diseases, metabolic diseases, and autoimmune diseases.
Weishi Ye   +12 more
doaj   +1 more source

Assessment of knowledge and opinion towards microneedles technology among jordanian pharmacists [PDF]

open access: yesPharmacia
Background: Microneedles are an innovative, patient-friendly, minimally invasive, and self-administered drug delivery system that has garnered significant attention.
Juhaina M. Abu Ershaid   +2 more
doaj   +3 more sources

Bioenergetic Materials for Tissue Regeneration: Modulating Metabolism to Promote Cellular Anabolism

open access: yesAdvanced Science, EarlyView.
Bioenergetic materials (BEMs) modulate cellular metabolism to promote tissue regeneration. Their principal mechanisms of action include metabolic substrate supplementation, metabolic enzyme modulation, organelle transfer, electrical current regulation, redox homeostasis modulation, and oxygen tension modulation.
Yuchen He   +7 more
wiley   +1 more source

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