Lysosome-Targeted and pH-Activatable Phototheranostics for NIR-II Fluorescence Imaging-Guided Nasopharyngeal Carcinoma Phototherapy DOI
Zelong Li,

Sha Yang,

Hao Xiao

et al.

Bioconjugate Chemistry, Journal Year: 2024, Volume and Issue: 35(7), P. 1015 - 1023

Published: June 21, 2024

Currently, clinical therapeutic strategies for nasopharyngeal carcinoma (NPC) confront insurmountable dilemmas in which surgical resection is incomplete and chemotherapy/radiotherapy has significant side effects. Phototherapy offers a maneuverable, effective, noninvasive pattern NPC therapy. Herein, we developed lysosome-targeted pH-responsive nanophototheranostic near-infrared II (NIR-II) fluorescence imaging-guided photodynamic therapy (PDT) photothermal (PTT) of NPC. A S-D-A-D-S-type NIR-II phototheranostic molecule (IRFEM) encapsulated within the acid-sensitive amphiphilic DSPE-Hyd-PEG2k to form IRFEM@DHP nanoparticles (NPs). The prepared exhibits good accumulation acidic lysosomes facilitating release IRFEM, could disrupt lysosomal function by generating an amount heat ROS under laser irradiation. Moreover, guidelines enhance accuracy PTT/PDT avoid damage normal tissues. Remarkably, enable efficient antitumor effects both

Language: Английский

Bio-Inspired Nanomaterials for Micro/Nanodevices: A New Era in Biomedical Applications DOI Creative Commons
Mohammad Harun‐Ur‐Rashid, Israt Jahan, Tahmina Foyez

et al.

Micromachines, Journal Year: 2023, Volume and Issue: 14(9), P. 1786 - 1786

Published: Sept. 18, 2023

Exploring bio-inspired nanomaterials (BINMs) and incorporating them into micro/nanodevices represent a significant development in biomedical applications. Nanomaterials, engineered to imitate biological structures processes, exhibit distinctive attributes such as exceptional biocompatibility, multifunctionality, unparalleled versatility. The utilization of BINMs demonstrates potential diverse domains micro/nanodevices, encompassing biosensors, targeted drug delivery systems, advanced tissue engineering constructs. This article thoroughly examines the various BINMs, including those originating from proteins, DNA, biomimetic polymers. Significant attention is directed toward these entities subsequent ramifications that arise. review explores biomimicry’s structure–function correlations. Synthesis mosaics include bioprocesses, biomolecules, natural structures. These nanomaterials’ interfaces use functionalization geometric adaptations, transforming delivery, nanobiosensing, organ-on-chip cancer-on-chip models, wound healing dressing mats, antimicrobial surfaces. It provides an in-depth analysis existing challenges proposes prospective strategies improve efficiency, performance, reliability devices. Furthermore, this study offers forward-thinking viewpoint highlighting avenues for future exploration advancement. objective effectively utilize maximize application progression thereby propelling rapidly developing field its promising future.

Language: Английский

Citations

55

Advanced strategies for combinational immunotherapy of cancer based on polymeric nanomedicines DOI Creative Commons

Kaisheng You,

Qi Wang, Mohamed Syazwan Osman

et al.

BMEMat, Journal Year: 2024, Volume and Issue: 2(2)

Published: Jan. 12, 2024

Abstract Although immunotherapy has revolutionized cancer therapy by providing efficient tumor growth suppression, long‐term protection from recurrence as well minimized side effects, the low response rate significantly limits clinical application of in board types solid tumors. In order to improve therapeutic efficacy, conventional therapies including radiotherapy, chemotherapy, phototherapy and chemodynamic are employed combine with elicit stronger antitumor immune responses. Polymer nanomedicines frequently utilized synergistic other owing their tunable physiochemical properties, high drug loading capacity, ease modification toxicity. With elaborate design tailored polymer can enhance efficacy enhancing specificity, priming cells amplifying responses However, until now, there is no review solely dedicated comprehensive development polymer‐based platforms for combinational cancers. Herein, this paper summarizes latest advances design, fabrication traditional strategies photothermal therapy, photodynamic therapies. An outlook on trajectory potential challenges bridging gap between also discussed.

Language: Английский

Citations

23

NADPH Oxidase‐Like Nanozyme for High‐Efficiency Tumor Therapy Through Increasing Glutathione Consumption and Blocking Glutathione Regeneration DOI
Di Han, Binbin Ding, Pan Zheng

et al.

Advanced Healthcare Materials, Journal Year: 2024, Volume and Issue: 13(11)

Published: Jan. 12, 2024

Abstract To counteract the high level of reactive oxygen species (ROS) caused by rapid growth, tumor cells resist oxidative stress accelerating production and regeneration intracellular glutathione (GSH). Numerous studies focus on consumption GSH, but GSH will enhance reduction to stress. Therefore, inhibiting GSH; while, consuming is great significance for breaking redox balance cells. Herein, a simple termed MnO x ‐coated Au (AMO) nanoflower, as nicotinamide adenine dinucleotide phosphate (NADPH) oxidase (NOX) nanoenzyme, reported efficient therapy. nanoparticles exhibit capability catalyze oxidation NADPH, hindering regeneration; concurrently functioning photothermal agent. During process eliminating releases Mn 2+ that subsequently engages in Fenton‐like reactions, ultimately facilitating implementation chemodynamic therapy (CDT). Overall, this NOX enzyme‐based nanoplatform enhances ROS generation disrupts state equilibrium, inducing apoptosis ferroptosis blocking increasing consumption, thereby achieving collaborative treatments involving (PTT), CDT, catalytic This research contributes NADPH targeted showcases potential nanozymes.

Language: Английский

Citations

16

Patient‐derived xenograft model in cancer: establishment and applications DOI Creative Commons

Ao Gu,

Jiatong Li, Mengyao Li

et al.

MedComm, Journal Year: 2025, Volume and Issue: 6(2)

Published: Jan. 19, 2025

Abstract The patient‐derived xenograft (PDX) model is a crucial in vivo extensively employed cancer research that has been shown to maintain the genomic characteristics and pathological structure of patients across various subtypes, metastatic, diverse treatment histories. Various strategies utilized PDX models can offer valuable insights into mechanisms tumor progression, drug resistance, development novel therapies. This review provides comprehensive overview establishment applications models. We present an history current status models, elucidate construction methodologies for different tumors, conduct comparative analysis highlight distinct advantages limitations this relation other are elucidated domain comprehending underlying therapy, which highlights broad fields chemotherapy, targeted delivery systems, combination antibody–drug conjugates radiotherapy. Furthermore, with multiomics single‐cell analyses also emphasized. application clinical personalized medicine additionally

Language: Английский

Citations

5

Polyoxometalate‐Nanozyme‐Integrated Nanomotors (POMotors) for Self‐Propulsion‐Promoted Synergistic Photothermal‐Catalytic Tumor Therapy DOI

Minglu Tang,

Jiatong Ni, Zhengya Yue

et al.

Angewandte Chemie International Edition, Journal Year: 2023, Volume and Issue: 63(6)

Published: Dec. 20, 2023

Enzyme-powered nanomotors have demonstrated promising potential in biomedical applications, especially for catalytic tumor therapy, owing to their ability of self-propulsion and bio-catalysis. However, the fragility natural enzymes limits environmental adaptability also therapeutic efficacy catalysis-enabled therapy. Herein, polyoxometalate-nanozyme-based light-driven were designed synthesized targeted synergistic photothermal-catalytic In this construct, peroxidase-like activity P

Language: Английский

Citations

36

Bridging the gaps in cancer photothermal therapy through the intersection of nanotechnology and cell membrane coating DOI
Shumin Yang, Huachun Pan, Blassan P. George

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 484, P. 149641 - 149641

Published: Feb. 15, 2024

Language: Английский

Citations

15

At the crossroad of nanotechnology and cancer cell membrane coating: Expanding horizons with engineered nanoplatforms for advanced cancer therapy harnessing homologous tumor targeting DOI
Huachun Pan, Shumin Yang, Lun Gao

et al.

Coordination Chemistry Reviews, Journal Year: 2024, Volume and Issue: 506, P. 215712 - 215712

Published: Feb. 15, 2024

Language: Английский

Citations

14

Sulfur-Vacancy-Engineered Two-Dimensional Cu@SnS2–x Nanosheets Constructed via Heterovalent Substitution for High-Efficiency Piezocatalytic Tumor Therapy DOI
Xinyu Ma, Binbin Ding,

Zhuang Yang

et al.

Journal of the American Chemical Society, Journal Year: 2024, Volume and Issue: 146(31), P. 21496 - 21508

Published: July 29, 2024

Ultrasound (US)-mediated piezocatalytic tumor therapy has attracted much attention due to its notable tissue-penetration capabilities, noninvasiveness, and low oxygen dependency. Nevertheless, the efficiency of is limited an inadequate piezoelectric response, separation electron–hole (e––h+) pairs, complex microenvironment (TME). Herein, ultrathin two-dimensional (2D) sulfur-vacancy-engineered (Sv-engineered) Cu@SnS2–x nanosheet (NS) with enhanced effect was constructed via heterovalent substitution strategy Sn4+ by Cu2+. The introduction Cu2+ ion not only causes changes in crystal structure increase polarization but also generates rich Sv decrease band gap from 2.16 1.62 eV inhibit e––h+ pairs recombination, collectively leading highly efficient generation reactive species under US irradiation. Moreover, shows US-enhanced TME-responsive Fenton-like catalytic activity glutathione depletion ability, further aggravating oxidative stress. Both vitro vivo results prove that Sv-engineered NSs can significantly kill cells achieve high-efficiency a biocompatible manner. Overall, this study provides new avenue for sonocatalytic broadens application 2D materials.

Language: Английский

Citations

14

Iron Oxide Nanoparticles: Parameters for Optimized Photoconversion Efficiency in Synergistic Cancer Treatment DOI Creative Commons
Tsenka Grancharova, Plamen Zagorchev, Bissera Pilicheva

et al.

Journal of Functional Biomaterials, Journal Year: 2024, Volume and Issue: 15(8), P. 207 - 207

Published: July 25, 2024

Photothermal therapy (PTT) can overcome cancer treatment resistance by enhancing the cell membrane permeability, facilitating drug accumulation, and promoting release within tumor tissue. Iron oxide nanoparticles (IONPs) have emerged as effective agents for PTT due to their unique properties biocompatibility. Approved of anemia, MRI contrast agents, magnetic hyperthermia mediators, IONPs also offer excellent light-to-heat conversion be manipulated using external fields targeted accumulation in specific Optimizing parameters such laser wavelength, power density, shape, size, iron oxidation state, functionalization, concentration is crucial IONPs' effectiveness. In addition PTT, enhance other modalities. They improve oxygenation, efficacy radiotherapy photodynamic therapy. trigger ferroptosis, a programmed death pathway mediated iron-dependent lipid peroxidation. Their magneto-mechanical effect allows them exert mechanical force on cells destroy tumors, minimizing damage healthy This review outlines strategies management photothermal performance efficiency with nanoparticles, well synergies therapies.

Language: Английский

Citations

9

Gold-Cerium bimetallic Star-Shaped nanoplatform for synergistic tumor therapy with nanozyme Catalytic/Photothermal/Chemotherapy DOI
Chao Li, Zichao Guo, Wenqing Jia

et al.

Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: 685, P. 753 - 765

Published: Jan. 20, 2025

Language: Английский

Citations

1