Metal–Organic Frameworks in Antibacterial Disinfection: A Review DOI Creative Commons

Thanmaya Arunkumar,

Elroy Castelino,

Thillai Lakshmi

и другие.

ChemBioEng Reviews, Год журнала: 2024, Номер unknown

Опубликована: Сен. 6, 2024

Abstract The fast spread of antibiotic‐resistant bacteria has prompted scientists to investigate alternate techniques tackle infectious illnesses. Metal–organic frameworks (MOFs) have appeared as a favorable route for creating novel antibacterial agents in this area. This article seeks provide concise review MOFs prospective candidate the fight against bacterial contamination and mechanism involved disinfection. structural features that contribute their activity are reviewed. Also, it comparatively analyzes various commonly used applications facemasks discusses challenges future recommendations increase efficiency activity. It also briefs down mechanism, available scope applications.

Язык: Английский

Facile synthesis of 2D Al-TCPP MOF nanosheets for efficient sonodynamic cancer therapy DOI Open Access
Zhan Zhou, Tao Wang, Tingting Hu

и другие.

Materials Chemistry Frontiers, Год журнала: 2023, Номер 7(8), С. 1684 - 1693

Опубликована: Янв. 1, 2023

2D Al-TCPP MOF nanosheets were prepared via a simple solvothermal synthesis method without the need for any surfactants and found to be an effective sonosensitizer sonodynamic cancer therapy.

Язык: Английский

Процитировано

71

Catalyzing Generation and Stabilization of Oxygen Vacancies on CeO2−x Nanorods by Pt Nanoclusters as Nanozymes for Catalytic Therapy DOI Creative Commons
Jiankang Zhang, Yu Yang,

Fengmin Qin

и другие.

Advanced Healthcare Materials, Год журнала: 2023, Номер 12(31)

Опубликована: Сен. 14, 2023

Abstract Although CeO 2 nanomaterials have been widely explored as nanozymes for catalytic therapy, they still suffer from relatively low activities. Herein, the catalyzing generation and stabilization of oxygen vacancies on nanorods by Pt nanoclusters via H gas reduction under mild temperature (350 °C) to obtain Pt/CeO 2− x , which can serve a highly efficient nanozyme cancer is reported. The deposited atomic layer deposition technique not only catalyst generate through hydrogen spillover effect, but also stabilize generated vacancies. Meanwhile, provide anchoring sites forming strong metal‐support interactions thus preventing their agglomerations. Importantly, reduced at 350 °C (Pt/CeO ‐350R) exhibits excellent enzyme‐mimicking activity reactive species (e.g., ·OH) compared other control samples, including temperatures, achieving performance tumor‐specific therapy efficiently eliminate cells in vitro ablate tumors vivo. ‐350R originates good activities vacancy‐rich nanoclusters.

Язык: Английский

Процитировано

44

CuS/Co-Ferrocene-MOF Nanocomposites for Photothermally Enhanced Chemodynamic Antibacterial Therapy DOI

Aidi Hou,

Yuhang Du,

Yumeng Su

и другие.

ACS Applied Nano Materials, Год журнала: 2024, Номер 7(9), С. 10998 - 11007

Опубликована: Апрель 29, 2024

Infections caused by bacteria pose a serious threat to public health, and there is need for numerous innovative, antibiotic-free antimicrobial medicines. Herein, we describe the synthesis of CuS/Co-ferrocene-MOF (CuS/Co-Fc-MOF) nanocomposites, formed coupling CuS nanoparticles (NPs) two-dimensional (2D) Co-Fc-MOF nanosheets, that constitutes an platform capable near-infrared (NIR) photothermal promotion chemodynamic antibacterial. 2D CuS/Co-Fc-MOF nanocomposites consist nanosheets with dimensions approximately 100–200 nm thicknesses 13.1–15.6 nm, where NPs, size about 8 are excellently dispersed on surface nanosheets. The diverse valence states cobalt iron in enable them undergo Fenton-like reactions H2O2, thus generating highly oxidizing ·OH therapy (CDT). utilization local plasmonic resonance effect NPs enables enhancement CDT activity under laser irradiation. More importantly, can achieve rapid (15 min) NIR laser-assisted killing both S. aureus E. coli bacterial infection microenvironment compared Therefore, be employed as promising nanoagent promote photothermally augmented antibacterial therapy.

Язык: Английский

Процитировано

41

Biomedical Metal–Organic framework materials on antimicrobial therapy: Perspectives and challenges DOI
Wenbin Hu, Qin Ouyang, Chenyi Jiang

и другие.

Materials Today Chemistry, Год журнала: 2024, Номер 41, С. 102300 - 102300

Опубликована: Сен. 7, 2024

Язык: Английский

Процитировано

34

Ni(II)-MOF based hypersensitive dual-function luminescent sensor towards 3-nitrotyrosine biomarker and 6-Propyl-2-thiouracil antithyroid drug in Urine DOI
Wen‐Cui Li, Liying Liu, Xiaoting Li

и другие.

Journal of Materials Chemistry B, Год журнала: 2024, Номер unknown

Опубликована: Янв. 1, 2024

Luminescent NiMOF demonstrated remarkable capabilities in efficient, sensitive and intelligent detection of 3-NT biomarker 6-PTU thyroid drug urine through luminescence quenching effects.

Язык: Английский

Процитировано

33

Recent Progress in Enzyme Immobilization to Metal–Organic Frameworks to Enhance the CO2 Conversion Efficiency DOI Creative Commons
Yiwen Cao,

Pengyan Yang,

Rui Zhao

и другие.

Molecules, Год журнала: 2025, Номер 30(2), С. 251 - 251

Опубликована: Янв. 10, 2025

Climate change and the energy crisis, driven by excessive CO2 emissions, have emerged as pressing global challenges. The conversion of into high-value chemicals not only mitigates atmospheric levels but also optimizes carbon resource utilization. Enzyme-catalyzed technology offers a green efficient approach to conversion. However, free enzymes are prone inactivation denaturation under reaction conditions, which limit their practical applications. Metal-organic frameworks (MOFs) serve effective carriers for enzyme immobilization, offering porous crystalline structures that enhance stability. Moreover, high specific surface area facilitates strong gas adsorption, making enzyme@MOF composites particularly advantageous catalytic In this paper, we review synthesis technologies application enzyme@MOFs in Furthermore, strategies, including enhancement utilization, coenzyme regeneration efficiency, substrate mass transfer discussed further improve efficiency aim is present innovative ideas future research highlight potential applications achieving

Язык: Английский

Процитировано

5

Recent advances in metal-based nanomaterials for malignant bone tumor therapy DOI
Weicong Liu, Manli Guo, Yuanyuan Hu

и другие.

European Journal of Medicinal Chemistry, Год журнала: 2025, Номер 288, С. 117427 - 117427

Опубликована: Фев. 20, 2025

Язык: Английский

Процитировано

4

Activating MoO3 nanobelts via aqueous intercalation as a near‐infrared type I photosensitizer for photodynamic periodontitis treatment DOI Creative Commons
Bohua Li, Dandan Chu,

Haohao Cui

и другие.

SmartMat, Год журнала: 2023, Номер 4(6)

Опубликована: Сен. 13, 2023

Abstract Although molybdenum trioxide nanomaterials have been widely explored as nanoagents for biomedical applications against bacteria through photothermal therapy, chemodynamic and catalytic their utilization photosensitizers photodynamic therapy (PDT) rarely reported so far. Herein, we report the activation of MoO 3 nanobelts via aqueous co‐intercalation Na + H 2 O into van der Waals gaps a near‐infrared Type I photosensitizer periodontitis treatment. The /H intercalation can shorten its length, generate rich oxygen vacancies, enlarge interlayer gaps. Such structural changes thus induce color change from white to dark blue with strong (NIR) absorption. When used photosensitizer, I‐MoO 3− x exhibit much higher activities generation superoxide radical (·O − ) under an 808 nm laser irradiation than that pristine nanobelts. Therefore, prepared show spectral antibacterial activity Escherichia coli Saccharomyces aureus , yielding good clinical therapeutic effect on periodontitis. Our study proves be simple but powerful strategy activate layered high‐performance PDT.

Язык: Английский

Процитировано

35

A chitosan-based self-healing hydrogel for accelerating infected wound healing DOI

Haohao Cui,

Bingbing Cui,

Huiying Chen

и другие.

Biomaterials Science, Год журнала: 2023, Номер 11(12), С. 4226 - 4237

Опубликована: Янв. 1, 2023

A self-healing antibacterial hydrogel was fabricated for accelerating infected wound healing. This possesses biocompatible, self-healing, and antibiotic-free properties, thus is promising as a dressing.

Язык: Английский

Процитировано

34

Photoactive MOF-Derived Bimetallic Silver and Cobalt Nanocomposite with Enhanced Antibacterial Activity DOI
Doyun Kim, Kun Woo Park, Jung Tae Park

и другие.

ACS Applied Materials & Interfaces, Год журнала: 2023, Номер 15(19), С. 22903 - 22914

Опубликована: Март 30, 2023

Conventional antibiotic-based treatment of bacterial infections remains one the most difficult challenges in medicine because threat multidrug resistance caused by indiscriminate abuse. To solve these problems, it is essential to develop an effective antibacterial agent that can be used at a small dose while minimizing occurrence multiple resistance. Metal–organic frameworks (MOFs), which are hyper-porous hybrid materials containing metal ions linked organic ligands, have recently attracted attention their strong activity through metal-ion release, unlike conventional antibiotics. In this study, we developed photoactive MOF-derived cobalt–silver bimetallic nanocomposite (Ag@CoMOF) simply depositing silver nanoparticles on cobalt-based MOF nanoscale galvanic replacement. The structure continuously releases (i.e., Ag and Co ions) aqueous phase exhibits photothermal conversion effect nanoparticles, accompanied rapid temperature increase 25–80 °C under near-infrared (NIR) irradiation. Using MOF-based nanocomposite, superior activities were achieved 22.1-fold for Escherichia coli 18.3-fold Bacillus subtilis enhanced inhibition growth liquid culture environment compared with generally chemical addition, confirmed synergistic enhancement ability induced NIR-triggered heating membrane disruption even when using amount nanocomposites. We envision novel nanostructures will replace traditional antibiotics circumvent present new approach antibiotic development.

Язык: Английский

Процитировано

31