Background: Laser-assisted drug delivery (LADD) is an evolving new therapy with many possible applications as a highly targeted customizable method for distribution of drugs within the skin. LADD offers the advantages of accessibility, noninvasiveness, compliance, safety, and effectiveness.
Objective: To review the available literature regarding LADD.
Methods: A MEDLINE search was performed on LADD from 1989 to 2015, and the results are summarized. Practical applications of these procedures are also discussed.
Results: Reports of the use of ablative, nonablative, and fractional lasers as a means to increase cutaneous permeation of the topical application of medications and cosmeceuticals were found. The focus of the review was to demonstrate the variety of topical treatments that have been used with the LADD method and the multitude of future studies needed to fully characterize the best application of this evolving technology.
Conclusion: The most comprehensive review in the literature to date on LADD is provided. Further studies are needed to fully evaluate the safety, dosing, side effects, and results.
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http://dx.doi.org/10.1097/DSS.0000000000000556 | DOI Listing |
Adv Mater
January 2025
Department of Chemistry, POSTECH-CATHOLIC Biomedical Engineering Institute, Pohang University of Science and Technology (POSTECH), Pohang, 37673, Republic of Korea.
Immunotherapy, particularly immune checkpoint blockade (ICB) therapies, has revolutionized oncology. However, it encounters challenges such as inadequate drug accumulation and limited efficacy against "cold" tumors characterized by lack of T cell infiltration and immunosuppressive microenvironments. Here, a controlled antibody production and releasing nanoparticle (CAPRN) is introduced, designed to augment ICB efficacy by facilitating tumor-targeted antibody production and inducing photodynamic cell death.
View Article and Find Full Text PDFInt J Biol Macromol
December 2024
Nanotechnology Department, School of Advanced Technologies, Iran University of Science and Technology (IUST), Tehran, Iran. Electronic address:
Chitosan, a versatile biopolymer derived from chitin, is increasingly recognized in the milk industry for its multifunctional applications in drug delivery, smart packaging, and biosensor development. This review provides a comprehensive analysis of recent advances in chitosan production techniques. These include chemical, biological, and novel methods such as deep eutectic solvents (DES), microwave-assisted approaches, and laser-assisted processes.
View Article and Find Full Text PDFDrug Deliv Transl Res
December 2024
Department of Dermatology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wanglang Road, Bangkoknoi, Bangkok, 10700, Thailand.
Ablative fractional laser-assisted drug delivery has gained attention as a promising method for enhancing dermal drug absorption and improving therapeutic outcomes in dermatological conditions, particularly for hypertrophic and keloid scars. However, despite the growing number of clinical trials and case reports supporting its efficacy, there remains a scarcity of robust evidence on the topical bioavailability and dermato-pharmacokinetics of drugs in human subjects. This study aimed to examine the enhancement of triamcinolone acetonide (TAC) bioavailability following treatment with a fractional Erbium-Doped Yttrium Aluminum Garnet (Er: YAG) laser.
View Article and Find Full Text PDFArch Dermatol Res
December 2024
Department of Dermatology and Venereology, Faculty of Medicine for Girls, Al-Azhar University, Cairo, Egypt.
Methotrexate injections intralesionally as a treatment for psoriatic nails proved to be effective in large-scale studies as well as individual case reports, but the process is painful and time-consuming. The objective of this study was to compare the efficacy and safety of combined fractional CO2 laser (Fr. CO2) 10,600 nm and methotrexate gel versus methotrexate 1% gel alone in treatment of nail psoriasis.
View Article and Find Full Text PDFAm Fam Physician
December 2024
Full Circle Health, Boise, Idaho.
Keloid and hypertrophic scars are a result of aberrant wound healing responses within the reticular dermis. They are thought to be secondary to the formation of a disorganized extracellular matrix due to excessive fibroproliferative collagen response. Prevention of these scars focuses on avoiding elective or cosmetic procedures such as piercings in patients at high risk, reducing tension across the lesion, and decreasing the inflammatory response.
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