Injectable Tannin-Containing Hydroxypropyl Chitin Hydrogel as Novel Bioactive Pulp Capping Material Accelerates Repair of Inflamed Dental Pulp DOI Creative Commons

Linfang Zhou,

Wenjie Shi,

Xinye Zhang

и другие.

Biomolecules, Год журнала: 2024, Номер 14(9), С. 1129 - 1129

Опубликована: Сен. 6, 2024

Conventional pulp capping materials have limited anti-inflammatory capacity. It is necessary to develop more effective material for the treatment of inflamed pulps. Tannic acid (TA) a natural, water-soluble polyphenol with antimicrobial and properties. This study aimed investigate effects tannin-containing hydroxypropyl chitin hydrogel (HPCH/TA hydrogel) as an innovative material. The physicochemical properties composite hydrogels were characterized. HPCH/TA evaluated in vitro vivo. underlying mechanism was explored. demonstrated favorable temperature sensitivity, injectability, antibacterial In vitro, effectively promoted proliferation human dental cells inhibited interleukin-1β, interleukin-6, tumor necrosis factor-α expression, possibly by suppressing nuclear factor kappa-B pathway. vivo, on fourth day after capping, group showed lower inflammatory scores compared control iRoot BP Plus (commercial material) group. By sixth week, complete reparative dentin formation observed group, no difference thickness Collectively, holds promise bioactive promoting repair vital therapy.

Язык: Английский

State‐of‐the‐Art Synthesis of Porous Polymer Materials and Their Several Fantastic Biomedical Applications: a Review DOI Open Access
Yohannis Wondwosen Ahmed, Alexandrе Loukanov, Hsieh‐Chih Tsai

и другие.

Advanced Healthcare Materials, Год журнала: 2024, Номер unknown

Опубликована: Дек. 26, 2024

Porous polymers, including hydrogels, covalent organic frameworks (COFs), and hyper crosslinked polymers (HCPs), have become essential in biomedical research for their tunable pore architectures, large surface areas, functional versatility. This review provides a comprehensive overview of classification updated synthesis mechanisms, such as 3D printing, electrospinning, molecular imprinting. Their pivotal roles drug delivery, tissue engineering, wound healing, photodynamic/photothermal therapies, focusing on how size, distribution, architecture impact release, cellular interactions, therapeutic outcomes, are explored. Key challenges, biocompatibility, mechanical strength, controlled degradation, scalability, critically assessed alongside emerging strategies to enhance clinical potential. Finally, recent challenges future perspectives, emphasizing the broader applications porous addressed. work valuable insights advancing next-generation innovations through these materials.

Язык: Английский

Процитировано

2

Development and characterization of hydrogel beads with carboxymethyl chitosan/graphene quantum dots@Pectin/MIL-88 for targeted doxorubicin delivery: An adaptable nanocomposite approach DOI
Iman Gholamali, Mehdi Yadollahi

International Journal of Biological Macromolecules, Год журнала: 2024, Номер 290, С. 139044 - 139044

Опубликована: Дек. 21, 2024

Язык: Английский

Процитировано

2

Mechanobiological factors in fermentation: Understanding the impact on food texture and nutrient release DOI Open Access

Hui Liu,

Gao Chen

Molecular & cellular biomechanics, Год журнала: 2024, Номер 21, С. 158 - 158

Опубликована: Авг. 6, 2024

Evaluating people’s food intake is crucial for establishing the link between diet and disease. Deprivation of vital nutrients causes body to deteriorate organs increases risk severe diseases that manifest in maturity. Making healthy choices one best ways avoid developing chronic diseases, such as diabetes, heart disease, stroke, even certain types cancer. Hence, this paper proposes a deep learning-based automated nutrition classification system (DL-ANCS) predicting ingredients nutrition. The DL-ANCS with Internet Things (IoT) sensors quantify smartphone app compile ingredient nutritional information. It possible take pictures eaten using camera comes most mobile phones. automatically identify items record keeping image processing. effectiveness proposed relies on its ability accurately classify these photos utilizing meal prediction algorithms DL-ANCS. This research introduces novel approach extracting texture information from show how features improve accuracy assessment runs method improvesthe ratio 98.7%, 99.2%, 95.89%, predictionsand their compatibility 96.8%, component classifications 97.29%.

Язык: Английский

Процитировано

0

Biological Functions of Macromolecular Protein Hydrogels in Constructing Osteogenic Microenvironment DOI
Yihan Wang, Huixin Lv, Sicong Ren

и другие.

ACS Biomaterials Science & Engineering, Год журнала: 2024, Номер 10(9), С. 5513 - 5536

Опубликована: Авг. 22, 2024

Irreversible bone defects resulting from trauma, infection, and degenerative illnesses have emerged as a significant health concern. Structurally functionally controllable hydrogels made by tissue engineering (BTE) become promising biomaterials. Natural proteins are able to establish connections with autologous through unique biologically active regions. Hydrogels based on can simulate the microenvironment regulate biological behavior of stem cells in niche, making them candidates for research related regeneration. This article reviews functions various natural macromolecular (such collagen, gelatin, fibrin, silk fibroin) highlights their special advantages hydrogels. Then latest trends cross-linking modified protein improved mechanical properties composite loaded exogenous micromolecular been discussed. Finally, applications hydrogels, such 3D printed microspheres, injectable were introduced, aiming provide reference repair clinical defects.

Язык: Английский

Процитировано

0

Injectable Tannin-Containing Hydroxypropyl Chitin Hydrogel as Novel Bioactive Pulp Capping Material Accelerates Repair of Inflamed Dental Pulp DOI Creative Commons

Linfang Zhou,

Wenjie Shi,

Xinye Zhang

и другие.

Biomolecules, Год журнала: 2024, Номер 14(9), С. 1129 - 1129

Опубликована: Сен. 6, 2024

Conventional pulp capping materials have limited anti-inflammatory capacity. It is necessary to develop more effective material for the treatment of inflamed pulps. Tannic acid (TA) a natural, water-soluble polyphenol with antimicrobial and properties. This study aimed investigate effects tannin-containing hydroxypropyl chitin hydrogel (HPCH/TA hydrogel) as an innovative material. The physicochemical properties composite hydrogels were characterized. HPCH/TA evaluated in vitro vivo. underlying mechanism was explored. demonstrated favorable temperature sensitivity, injectability, antibacterial In vitro, effectively promoted proliferation human dental cells inhibited interleukin-1β, interleukin-6, tumor necrosis factor-α expression, possibly by suppressing nuclear factor kappa-B pathway. vivo, on fourth day after capping, group showed lower inflammatory scores compared control iRoot BP Plus (commercial material) group. By sixth week, complete reparative dentin formation observed group, no difference thickness Collectively, holds promise bioactive promoting repair vital therapy.

Язык: Английский

Процитировано

0