New challenges in scar therapy: the novel scar therapy strategies based on nanotechnology DOI Creative Commons

Zhuoyang Chen,

Jia Gao, Lili Li

et al.

Nanomedicine, Journal Year: 2024, Volume and Issue: 19(28), P. 2413 - 2432

Published: Sept. 26, 2024

The pathological mechanism of scar is highly complex, encompassing the abnormalities diverse cytokines, signaling pathways and regulatory factors. To discover more preferable treatment options, a variety distinct approaches have been utilized clinically. Nevertheless, these treatments possess certain side effects are inclined to relapse. Presently, remains clinical conundrum, there an urgent demand for methods that safe, less traumatic lower recurrence rates. New drug delivery systems, novel therapeutic drugs therapy strategies can enable permeate skin effectively, decrease effects, enhance efficacy even achieve pain-free self-administration. Currently, nanotechnologies such as nanomicroneedles, photodynamics mediated by photosensitizers, bioelectrical stimulation 3D printed dressings developed effective scars. Additionally, innovative nanoscale fillers, including nano-fat engineered exosomes, serve agents efficient intervention nanomaterials absorption, stabilize safeguard active ingredients drugs, delay or control release bioavailability. This article reviews new explore safe keloid treatment.

Language: Английский

Hydrogel Loaded with Components for Therapeutic Applications in Hypertrophic Scars and Keloids DOI Creative Commons

Yixiu Zhong,

Youfan Zhang,

Beibei Lü

et al.

International Journal of Nanomedicine, Journal Year: 2024, Volume and Issue: Volume 19, P. 883 - 899

Published: Jan. 1, 2024

Hypertrophic scars and keloids are common fibroproliferative diseases following injury.Patients with pathologic suffer from impaired quality of life psychological health due to appearance disfiguration, itch, pain, movement disorders.Recently, the advancement hydrogels in biomedical fields has brought a variety novel materials, methods therapeutic targets for treating hypertrophic keloids, which exhibit broad prospects.This review summarized current research on loaded components used preventing keloids.These attenuate keloid scar formation progression by loading organic chemicals, drugs, or bioactive molecules (such as growth factors, genes, proteins/peptides, stem cells/exosomes).Among them, smart (a very promising method many types components) currently favoured researchers.In addition, combining therapy laser radiation therapy, etc.) could improve treatment keloids.Then, difficulties limitations possible suggestions improvement listed.Moreover, we also propose strategies facilitating construction target multifunctional future.

Language: Английский

Citations

5

Progress in magneto-biopolymeric bionanoarchitectures for biomedical applications DOI
Christopher Igwe Idumah

International Journal of Polymeric Materials, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 22

Published: July 8, 2024

Language: Английский

Citations

5

Quercetin and Related Analogs as Therapeutics to Promote Tissue Repair DOI Creative Commons
Tina B. McKay, Kyle A. Emmitte, Carrie German

et al.

Bioengineering, Journal Year: 2023, Volume and Issue: 10(10), P. 1127 - 1127

Published: Sept. 25, 2023

Quercetin is a polyphenol of the flavonoid class secondary metabolites that widely distributed in plant kingdom. has been found to exhibit potent bioactivity areas wound healing, neuroprotection, and anti-aging research. Naturally highly glycosylated forms, aglycone quercetin low solubility aqueous environments, which heavily limited its clinical applications. To improve stability bioavailability quercetin, efforts have made chemically modify related flavonoids so as while retaining bioactivity. In this review, we provide an updated overview biological properties proposed mechanisms actions context healing aging. We also description recent developments synthetic approaches analogs for therapeutic Further research these expected enable translational applications ocular tissue repair.

Language: Английский

Citations

12

Exosome-mimetic vesicles derived from fibroblasts carrying matrine for wound healing DOI Creative Commons
Xinyue Zhang, Jiahua Huang, Jing Zhao

et al.

Burns & Trauma, Journal Year: 2024, Volume and Issue: 12

Published: Jan. 1, 2024

Chronic skin wounds are a leading cause of hospital admissions and reduced life expectancy among older people individuals with diabetes. Delayed wound healing is often attributed to series cellular abnormalities. Matrine, well-studied component found in

Language: Английский

Citations

4

Leveraging Microneedles for Raised Scar Management DOI Open Access

Zheng-Yun Jin,

Young‐Seong Kim, Joong Yeon Lim

et al.

Polymers, Journal Year: 2025, Volume and Issue: 17(1), P. 108 - 108

Published: Jan. 2, 2025

Disruption of the molecular pathways during physiological wound healing can lead to raised scar formation, characterized by rigid, thick tissue with associated symptoms pain and pruritus. A key mechanical factor in development is excessive tension at site. Recently, microneedles (MNs) have emerged as promising tools for management they engage provide them off-loading from both internal external sources. This review explores mechanisms which physical intervention drug-free MNs alleviates on fibroblasts within tissue, thereby promoting remodeling reducing severity. Additionally, role an efficient cargo delivery system controlled sustained release a wide range therapeutic agents into highlighted. By penetrating facilitate localized drug administration modulate inflammation fibroblastic cell growth. Finally, remaining challenges future perspective field been

Language: Английский

Citations

0

Orthogonal upconversion nanocarriers for combined photodynamic therapy and precisely triggered gene silencing in combating keloids DOI Creative Commons

Wenchang Lv,

Yiping Wu, Hongbo Chen

et al.

Journal of Controlled Release, Journal Year: 2025, Volume and Issue: 379, P. 1 - 13

Published: Jan. 7, 2025

Keloids are pathological scars characterized by excessive fibroblast proliferation, abnormal collagen deposition, and chronic inflammation, which often result in high recurrence rates limited treatment success. Targeting BACH1 with gene therapy has shown promise regulating activity reducing inflammation. However, effective delivery systems for targeted keloids remain a major challenge. Here, we develop novel nanocarrier platform based on orthogonal upconversion nanoparticles (OUNCs) to achieve spatiotemporal silencing of combined photodynamic (PDT). The OUNCs composed (UCNPs), photosensitizer (Rose Bengal), ROS-sensitive diselenide bonds (SeSe), therapeutic siBACH1, an active targeting moiety (hyaluronic acid) specifically target keloid fibroblasts (KFs). We demonstrate that the can effectively induce KFs apoptosis, inhibit reduce M2 macrophages recruitment modulating Rap1/MEK/ERK signaling pathway. Our study represents breakthrough precision keloids, providing promising integrates siBACH1-based NIR light-triggered PDT.

Language: Английский

Citations

0

Polyphenol Microneedles for Dermatological Therapy DOI
Chunlei Liu,

Jinhui Ran,

Xie Zhi-ping

et al.

Macromolecular Bioscience, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 28, 2025

Abstract Dermatological diseases represent one of the most prevalent health concerns globally, with associated care and treatment costs having consistently increased over past decade. Current therapeutic modalities, including topical medications, oral pharmaceuticals, physical therapies, frequently face challenges such as inadequate drug absorption substantial adverse effects. Microneedles, recognized minimally invasive delivery systems, effectively penetrate cutaneous barrier to enhance permeability efficacy. Polyphenols—abundant in botanical marine sources—demonstrate diverse pharmacological properties encompassing anti‐inflammatory antioxidant activities. The integration polyphenols microneedle technology has emerged a promising strategy for dermatological conditions, demonstrating significant clinical potential. This review examines multifunctional capabilities polyphenol‐incorporated microneedles elucidates their mechanisms action managing disorders. Furthermore, it synthesizes recent progress polyphenol‐based applications various pathologies, acne vulgaris, psoriasis, atopic dermatitis. Finally, current is discussed proposed future research directions optimizing polyphenol systems therapeutics.

Language: Английский

Citations

0

Pathogenesis, Attenuation, and Treatment Strategies for Keloid Management DOI
Tejaswini Mishra, Sarika Wairkar

Tissue and Cell, Journal Year: 2025, Volume and Issue: 94, P. 102800 - 102800

Published: Feb. 18, 2025

Language: Английский

Citations

0

From stimuli-responsive polymers to nanosystems and electrocircuits: an update on the current state of polymeric hydrogel microneedles for wound healing DOI Creative Commons
Patrícia C. Pires,

Andreia Renca,

Inês Amaro

et al.

Journal of Drug Delivery Science and Technology, Journal Year: 2024, Volume and Issue: 102, P. 106395 - 106395

Published: Nov. 8, 2024

Language: Английский

Citations

2

Metallic elements combine with herbal compounds upload in microneedles to promote wound healing: a review DOI Creative Commons

Xiao Tang,

Li Li,

Gehang You

et al.

Frontiers in Bioengineering and Biotechnology, Journal Year: 2023, Volume and Issue: 11

Published: Nov. 3, 2023

Wound healing is a dynamic and complex restorative process, traditional dressings reduce their therapeutic effectiveness due to the accumulation of drugs in cuticle. As novel drug delivery system, microneedles (MNs) can overcome defect deliver deeper layers skin. core microneedle loaded exert significant influence on efficacy MNs. Metallic elements herbal compounds have been widely used wound treatment for ability accelerate process. primarily serve as antimicrobial agents facilitate enhancement cell proliferation. Whereas various act different targets inflammatory, proliferative, remodeling phases healing. The interaction between two forms nanoparticles (NPs) metal-organic frameworks (MOFs), reducing toxicity metallic increasing effect. This article summarizes recent trends development MNs made healing, describes advantages treatment, provides reference future

Language: Английский

Citations

6