Bifunctional nanoprobe for simultaneous detection of intracellular reactive oxygen species and temperature in single cells DOI Creative Commons

Yanmei Ma,

Weikang Hu, Jian Hu

и другие.

Microsystems & Nanoengineering, Год журнала: 2024, Номер 10(1)

Опубликована: Ноя. 19, 2024

Abstract Living cells can rapidly adjust their metabolic activities in response to external stimuli, leading fluctuations intracellular temperature and reactive oxygen species (ROS) levels. Monitoring these parameters is essential for understanding cellular metabolism, particularly during dynamic biological processes. In this study, we present a bifunctional nanoprobe capable of simultaneous measurement ROS levels within single cells. The features two individually addressable nanoelectrodes, with platinum (Pt) nickel (Ni) coatings on both sides. At the tip, metal layers form nano-thermocouple, enabling precise measurements, while Pt layer facilitates selective detection. This dual functionality allows real-time monitoring responses synergistic chemo-photothermal therapy cancer zebrafish embryos subjected mitochondrial toxic stress. Our results demonstrate that effectively measures increases HeLa undergoing therapy, as well chemically stimulated embryos. By providing detailed analysis submicrometer-scale variations living cells, offers valuable insights into processes holds promise early disease detection drug development.

Язык: Английский

MXene-reinforced bioactive polymer hydrogels for biomedical applications DOI Creative Commons

Guanghui Gu,

Xue Chen, Gang Wei

и другие.

APL Materials, Год журнала: 2024, Номер 12(8)

Опубликована: Авг. 1, 2024

MXenes, a novel class of two-dimensional (2D) materials, have attracted considerable attention in various fields, especially drug delivery, wound healing, bone tissue engineering, biosensing, and cancer treatment. Thanks to their remarkable physicochemical properties, MXenes hold great promise for biomedical applications. Concurrently, hydrogels composed polymers been extensively utilized contexts. The unique properties facilitate integration into bioactive with enhanced functions thereby endowing the composites multifunctional capabilities. MXene-reinforced polymer (MRPHs) synergistically combine advantageous characteristics both hydrogels, making them highly adaptable other theranostic strategies medical In this comprehensive review, we demonstrate recent advances design synthesis MRPHs Specifically, introduce analyze methods tailoring by incorporating active components, including functional molecules, 2D metal ions, natural polymers, drugs/genes. We then discuss applications designed biosensors, therapy. hope that work provides valuable guidance inspiration readers develop advanced

Язык: Английский

Процитировано

4

MXenes in combination therapy: Chemo-photothermal, chemodynamic, and photothermal/photodynamic therapies for cancer treatment and antibacterial applications DOI

Masoomeh Amoozadeh,

Atefeh Zarepour,

Arezoo Khosravi

и другие.

FlatChem, Год журнала: 2025, Номер unknown, С. 100849 - 100849

Опубликована: Март 1, 2025

Язык: Английский

Процитировано

0

Integration of Photodiagnosis and Therapy Guided by Micro/Nanorobots DOI Open Access
Qihang Ding, Siqi Huang, Zihan Zhang

и другие.

Advanced Materials, Год журнала: 2025, Номер unknown

Опубликована: Март 13, 2025

Micro/Nanorobots(MNRs)integrated with phototherapy represent an emerging approach to cancer treatment and hold significant potential for addressing bacterial infections, neurological disorders, cardiovascular diseases, related conditions. By leveraging micro/nanoscale motor systems in conjunction phototherapy, these robots enable real-time guidance monitoring of therapeutic processes, improving drug delivery precision efficiency. This integration not only enhances the effectiveness but also minimizes damage surrounding healthy tissues. Nevertheless, clinical translation MNRs-assisted still faces numerous challenges. In this review, recent key developments field are comprehensively summarized, critical roles applications highlighted, insights into future directions pathway toward large-scale implementation provided.

Язык: Английский

Процитировано

0

Recent Advances in Potential Biomedical Applications of MXene‐Based Hydrogels DOI
Ali Hamzehlouy, Masoud Tavakoli Dare, Farangis Shahi

и другие.

Polymers for Advanced Technologies, Год журнала: 2024, Номер 35(12)

Опубликована: Ноя. 29, 2024

ABSTRACT MXene‐based hydrogels represent a significant advancement in biomedical material science, leveraging the unique properties of 2D MXenes and versatile functionality hydrogels. This review discusses recent developments integration into hydrogel matrices, focusing on their applications such as wound healing, drug delivery, antimicrobial activity, tissue engineering, biosensing. MXenes, due to remarkable electrical conductivity, mechanical robustness, tunable surface chemistry, enhance properties, responsiveness environmental stimuli. Specifically, have shown great promise accelerating healing through photothermal effects, delivering drugs controlled manner, serving antibacterial agents. Their also enables targeted cancer therapies, including chemodynamic facilitated by high conductivity properties. Despite promising progress, challenges ensuring biocompatibility optimizing synthesis for large‐scale production remain. aims provide comprehensive overview current state applications, highlighting ongoing advancements potential future directions these multifunctional materials.

Язык: Английский

Процитировано

2

Isolation of Biomolecules Using MXenes DOI
Hossein Vojoudi, Masoud Soroush

Advanced Materials, Год журнала: 2024, Номер unknown

Опубликована: Дек. 11, 2024

Biomolecule isolation is a crucial process in diverse biomedical and biochemical applications, including diagnostics, therapeutics, research, manufacturing. Recently, MXenes, novel class of two-dimensional nanomaterials, have emerged as promising adsorbents for this purpose due to their unique physicochemical properties. These biocompatible antibacterial nanomaterials feature high aspect ratio, excellent conductivity, versatile surface chemistry. This timely review explores the potential MXenes isolating wide range biomolecules, such proteins, nucleic acids, small molecules, while highlighting key future research trends innovative applications poised transform field. provides an in-depth discussion various synthesis methods functionalization techniques that enhance specificity efficiency biomolecule isolation. In addition, mechanisms by which interact with biomolecules are elucidated, offering insights into selective adsorption customized separation capabilities. also addresses recent advancements, identifies existing challenges, examines emerging may drive next wave innovation rapidly evolving area.

Язык: Английский

Процитировано

1

Bifunctional nanoprobe for simultaneous detection of intracellular reactive oxygen species and temperature in single cells DOI Creative Commons

Yanmei Ma,

Weikang Hu, Jian Hu

и другие.

Microsystems & Nanoengineering, Год журнала: 2024, Номер 10(1)

Опубликована: Ноя. 19, 2024

Abstract Living cells can rapidly adjust their metabolic activities in response to external stimuli, leading fluctuations intracellular temperature and reactive oxygen species (ROS) levels. Monitoring these parameters is essential for understanding cellular metabolism, particularly during dynamic biological processes. In this study, we present a bifunctional nanoprobe capable of simultaneous measurement ROS levels within single cells. The features two individually addressable nanoelectrodes, with platinum (Pt) nickel (Ni) coatings on both sides. At the tip, metal layers form nano-thermocouple, enabling precise measurements, while Pt layer facilitates selective detection. This dual functionality allows real-time monitoring responses synergistic chemo-photothermal therapy cancer zebrafish embryos subjected mitochondrial toxic stress. Our results demonstrate that effectively measures increases HeLa undergoing therapy, as well chemically stimulated embryos. By providing detailed analysis submicrometer-scale variations living cells, offers valuable insights into processes holds promise early disease detection drug development.

Язык: Английский

Процитировано

0