The Influence of N-Acetylcysteine-Enriched Hydrogels on Wound Healing in a Murine Model of Type II Diabetes Mellitus DOI Open Access
Albert Stachura, Marcin Sobczak, Karolina Kędra-Królik

et al.

International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(18), P. 9986 - 9986

Published: Sept. 16, 2024

Diabetes mellitus (DM) severely impairs skin wound healing capacity, yet few treatment options exist to enhance this process. N-acetylcysteine (NAC) is an antioxidant that improves cellular proliferation and enhances in healthy animals, its use the context of type II DM has not been studied. The aim our research was investigate effect topically applied NAC-enriched hydrogels on a leptin-deficient murine model. Four excisional wounds were created backs 20 db/db mice subsequently treated with containing NAC at concentrations 5%, 10% 20% or placebo (control). Healing monitored for 28 days; photographs taken every third day. Wound tissues harvested days 3, 7, 14 undergo histological examinations. Wounds 5% showed improved closure speed accompanied by increased dermal area microscopic assessment compared other groups. Higher failed show beneficial healing. early stages model increasing speed, likely mediated proliferation.

Language: Английский

Taste receptor type 1 member 3 in osteoclasts regulates osteoclastogenesis via detection of glucose DOI Creative Commons

Anna Yoshimura,

Takuma Matsubara, Nao Kodama

et al.

Journal of Biological Chemistry, Journal Year: 2025, Volume and Issue: unknown, P. 108273 - 108273

Published: Feb. 1, 2025

The taste system extends beyond the oral cavity, with various receptors found in extraoral organs. Mice deficient receptor type 1 (TAS1R) family member, TAS1R3, and fed a high-fat, high-sugar diet showed high bone mass without altering food consumption. However, underlying mechanisms, including cell types responsible for TAS1R3 expression, remain unclear. Here, we demonstrate expression function of osteoclasts, which are resorption. Tas1r3 but not Tas1r1 or Tas1r2, is evoked during osteoclast differentiation. Osteoclastogenesis-related genes were downregulated TAS1R3-deficient mice, whereas opposite phenotypes elicited by overexpression. Contrary to common heterodimerization TAS1R1 TAS1R2, formed homodimer that functioned detect glucose, enhance p38 phosphorylation, induce osteoclastogenesis. These results provide novel insights into role metabolism suggest may be viable target therapeutic agents metabolic diseases.

Language: Английский

Citations

0

Applications and prospects of biomaterials in diabetes management DOI Creative Commons
Wei‐jie Guan, Liang Zhang

Frontiers in Bioengineering and Biotechnology, Journal Year: 2025, Volume and Issue: 13

Published: March 7, 2025

Diabetes is a widespread metabolic disorder that presents considerable challenges in its management. Recent advancements biomaterial research have shed light on innovative approaches for the treatment of diabetes. This review examines role biomaterials diabetes diagnosis and treatment, as well their application managing diabetic wounds. By evaluating recent developments alongside future obstacles, highlights promising potential care, underscoring importance enhancing patient outcomes refining methodologies.

Language: Английский

Citations

0

Recent trends in hydrogel-based formulation for the treatment of diabetic wounds: A Review DOI
Bedanta Bhattacharjee,

K Sandhanam,

Damanbhalang Rynjah

et al.

Journal of Drug Delivery Science and Technology, Journal Year: 2025, Volume and Issue: unknown, P. 106848 - 106848

Published: March 1, 2025

Language: Английский

Citations

0

Bidirectional modulation of glycolysis using a multifunctional nanocomposite hydrogel promotes bone fracture healing in type 2 diabetes mellitus DOI
Shengming Zhang, Weixian Hu, Yanzhi Zhao

et al.

Bioactive Materials, Journal Year: 2025, Volume and Issue: 50, P. 152 - 170

Published: April 8, 2025

Language: Английский

Citations

0

The Function and Mechanism of Anti-Inflammatory Factor Metrnl Prevents the Progression of Inflammatory-Mediated Pathological Bone Osteolytic Diseases DOI Creative Commons
Nan Liu, Jinlei Dong, Lianxin Li

et al.

Journal of Inflammation Research, Journal Year: 2024, Volume and Issue: Volume 17, P. 1607 - 1619

Published: March 1, 2024

Abstract: Metrnl, recently identified as an adipokine, is a secreted protein notably expressed in white adipose tissue, barrier tissues, and activated macrophages. This adipokine plays pivotal role counteracting obesity-induced insulin resistance. It enhances tissue functionality by promoting adipocyte differentiation, activating metabolic pathways, exerting anti-inflammatory effects. Extensive research has Metrnl key player modulating inflammatory responses integral regulator of muscle regeneration. These findings position promising biomarker potential therapeutic target treating inflammation-associated pathologies. Despite this, the specific mechanisms immune-mediated osteolysis arthritis remain elusive, warranting further investigation. In this review, we will briefly elaborate on anti-inflammation function inflammation-related osteolysis, arthritis, pathological bone resorption, which could facilitate Metrnl's clinical application novel strategy to prevent loss. While pathogenesis elbow stiffness remains current literature suggests that likely exerts its development. Keywords: loss, stiff

Language: Английский

Citations

3

A Multifunctional Nanozyme Integrating Antioxidant, Antimicrobial and Pro-Vascularity for Skin Wound Management DOI Creative Commons
Tao Jiang, Weijian Chen,

Chao Lu

et al.

International Journal of Nanomedicine, Journal Year: 2024, Volume and Issue: Volume 19, P. 3217 - 3232

Published: April 1, 2024

Background: Skin wounds are a prevalent issue that can have severe health consequences if not treated correctly. Nanozymes offer promising therapeutic approach for the treatment of skin wounds, owing to their advantages in regulating redox homeostasis reduce oxidative damage and kill bacteria. These properties make them an effective option wounds. However, most current nanozymes lack capability simultaneously address inflammation, stress, bacterial infection during wound healing process. There is still great potential increase functional diversity efficacy. Methods: Herein, copper-doped hollow mesopores cerium oxide (Cu-HMCe) with multifunctional antioxidant, antimicrobial pro-vascularity successfully prepared. Cu-HMCe be efficiently prepared through simple rapid solution method displays sound physiological stability. The biocompatibility, pro-angiogenic, antimicrobial, antioxidant were assessed. Moreover, full-thickness defect model was utilized investigate capacity, as well anti-inflammatory pro-angiogenic vivo. Results: Both vitro vivo experiments substantiated Cu-HMCe's remarkable biocompatibility. possesses potent enzyme-like catalytic activity, effectively clearing DPPH radicals (with scavenging rate 80%), hydroxyl radicals, reactive oxygen species. Additionally, exhibits excellent properties, over 70% inhibition both E. coli S. aureus . collectively promote healing, achieved closure 90% on 14th day. Conclusion: results indicate exhibited efficacy promoting healing. This providing strategy repair. Keywords: nanozyme, antioxidation, antibacterial, vascularization,

Language: Английский

Citations

1

Advancing Roles and Therapeutic Potentials of Pyroptosis in Host Immune Defenses against Tuberculosis DOI Creative Commons

Jiayi Yang,

Yuhe Ma,

Jiaqi Yu

et al.

Biomolecules, Journal Year: 2024, Volume and Issue: 14(10), P. 1255 - 1255

Published: Oct. 4, 2024

Tuberculosis (TB), an infectious disease caused by Mycobacterium tuberculosis (Mtb) infection, remains a deadly global public health burden. The use of recommended drug combinations in clinic has seen increasing prevalence drug-resistant TB, adding to the impediments control TB. Therefore, TB and become one most pressing issues health, which urges exploration potential therapeutic targets Pyroptosis, form programmed cell death characterized swelling rupture, release cellular contents inflammatory responses, been found promote pathogen clearance adopt crucial roles bacterial infections. It demonstrated that Mtb can cause host pyroptosis, these cells, are infected Mtb, kill accompanied while, at same time, pyroptosis also intracellular may potentially worsen infection exacerbating inflammation. Here, we describe main pathways during summarize identified effectors regulate achieve immune evasion. Moreover, discuss potentials serve as anti-TB target, with aim providing new ideas for development treatments.

Language: Английский

Citations

1

New Insights into Pharmaceutical Nanocrystals for the Improved Topical Delivery of Therapeutics in Various Skin Disorders DOI

Vanshita Singh,

Keshav Bansal,

Hemant Bhati

et al.

Current Pharmaceutical Biotechnology, Journal Year: 2023, Volume and Issue: 25(9), P. 1182 - 1198

Published: Nov. 6, 2023

Nanotechnology has provided nanostructure-based delivery of drugs, among which nanocrystals have been investigated and explored for feasible topical drug delivery. Nanocrystals are nano-sized colloidal carriers, considered pure solid particles with a maximum load very small amount stabilizer. The size or mean diameter the is less than 1 μm crystalline character. Prominent synthesis methods include utilization microfluidic- driven platforms as well milling approach, both adaptable adjustable. shown high capacity loading negligible amounts excipients, greater chemical stability, lower toxic effects, ease scale-up, manufacturing. They gained interest platforms, significantly large surface area skin makes it potential approach therapeutic formulations different disorders including fungal bacterial infections, psoriasis, wound healing, cancers, etc. This article explores preparation techniques, applications, recent patents treating various conditions.

Language: Английский

Citations

3

The Influence of N-Acetylcysteine-Enriched Hydrogels on Wound Healing in a Murine Model of Type II Diabetes Mellitus DOI Open Access
Albert Stachura, Marcin Sobczak, Karolina Kędra-Królik

et al.

International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(18), P. 9986 - 9986

Published: Sept. 16, 2024

Diabetes mellitus (DM) severely impairs skin wound healing capacity, yet few treatment options exist to enhance this process. N-acetylcysteine (NAC) is an antioxidant that improves cellular proliferation and enhances in healthy animals, its use the context of type II DM has not been studied. The aim our research was investigate effect topically applied NAC-enriched hydrogels on a leptin-deficient murine model. Four excisional wounds were created backs 20 db/db mice subsequently treated with containing NAC at concentrations 5%, 10% 20% or placebo (control). Healing monitored for 28 days; photographs taken every third day. Wound tissues harvested days 3, 7, 14 undergo histological examinations. Wounds 5% showed improved closure speed accompanied by increased dermal area microscopic assessment compared other groups. Higher failed show beneficial healing. early stages model increasing speed, likely mediated proliferation.

Language: Английский

Citations

0