Nanomaterials for Skin Cancer Photoimmunotherapy DOI Creative Commons
Carlota M. Relvas, Susana G. Santos, Maria José Oliveira

et al.

Biomedicines, Journal Year: 2023, Volume and Issue: 11(5), P. 1292 - 1292

Published: April 27, 2023

Skin cancer is one of the most common types cancer, and its incidence continues to increase. It divided into two main categories, melanoma non-melanoma. Treatments include surgery, radiation therapy, chemotherapy. The relatively high mortality in existing recurrence rates, both for non-melanoma, create need studying developing new approaches skin management. Recent studies have focused on immunotherapy, photodynamic photothermal photoimmunotherapy. Photoimmunotherapy has gained much attention due excellent potential outcomes. combines advantages and/or therapy with a systemic immune response, making it ideal metastatic cancer. This review critically discusses different nanomaterials’ properties mechanisms action photoimmunotherapy results obtained field.

Language: Английский

Functional chromopeptide nanoarchitectonics: molecular design, self-assembly and biological applications DOI Creative Commons
Rui Chang, Luyang Zhao, Ruirui Xing

et al.

Chemical Society Reviews, Journal Year: 2023, Volume and Issue: 52(8), P. 2688 - 2712

Published: Jan. 1, 2023

An overview of chromopeptide self-assembly is presented to systematically understand this kind newly emerging peptide building block.

Language: Английский

Citations

94

Stimuli-responsive peptide assemblies: Design, self-assembly, modulation, and biomedical applications DOI Creative Commons

Rongqiu Mu,

Danzhu Zhu,

Sama Abdulmalik

et al.

Bioactive Materials, Journal Year: 2024, Volume and Issue: 35, P. 181 - 207

Published: Feb. 2, 2024

Peptide molecules have design flexibility, self-assembly ability, high biocompatibility, good biodegradability, and easy functionalization, which promote their applications as versatile biomaterials for tissue engineering biomedicine. In addition, the functionalization of self-assembled peptide nanomaterials with other additive components enhances stimuli-responsive functions, promoting function-specific that induced by both internal external stimulations. this review, we demonstrate recent advance in molecular design, self-assembly, functional tailoring, biomedical peptide-based nanomaterials. The strategies on synthesis single, dual, multiple various dimensions are analyzed, regulation active such metal/metal oxide, DNA/RNA, polysaccharides, photosensitizers, 2D materials, others discussed. designed temperature-, pH-, ion-, light-, enzyme-, ROS-responsive abilities drug delivery, bioimaging, cancer therapy, gene antibacterial, well wound healing dressing presented This comprehensive review provides detailed methodologies advanced techniques from biology, materials science, nanotechnology, will guide inspire level peptides specific functions applications.

Language: Английский

Citations

52

Deep Downregulation of PD‐L1 by Caged Peptide‐Conjugated AIEgen/miR‐140 Nanoparticles for Enhanced Immunotherapy DOI
Jun Dai, Jingjing Hu, Xiaoqi Dong

et al.

Angewandte Chemie International Edition, Journal Year: 2022, Volume and Issue: 61(18)

Published: Feb. 28, 2022

Downregulating programmed cell death ligand 1(PD-L1) protein levels in tumor cells is an effective way to achieve immune system activation for oncology treatment, but current strategies are inadequate. Here, we design a caged peptide-AIEgen probe (GCP) self-assemble with miR-140 forming GCP/miR-140 nanoparticles. After entering cells, disassembles the presence of Cathepsin B (CB) and releases GO203 peptide, PyTPA. Peptide decages highly reductive intracellular environment binds mucin 1 (MUC1), thereby downregulating expression PD-L1. Meanwhile, reduces PD-L1 by targeting downregulation mRNA. Under action PyTPA-mediated photodynamic therapy (PDT), tumor-associated antigens released, triggering attack on cells. This multiple mechanism-based strategy deeply activates thus achieves immunotherapy.

Language: Английский

Citations

65

Near Infrared Photoimmunotherapy: A Review of Recent Progress and Their Target Molecules for Cancer Therapy DOI Open Access
T. M. Mohiuddin, Chaoyu Zhang,

Wenjie Sheng

et al.

International Journal of Molecular Sciences, Journal Year: 2023, Volume and Issue: 24(3), P. 2655 - 2655

Published: Jan. 31, 2023

Near infrared photoimmunotherapy (NIR-PIT) is a newly developed molecular targeted cancer treatment, which selectively kills cells or immune-regulatory and induces therapeutic host immune responses by administrating targeting moiety conjugated with IRdye700. The local exposure to near-infrared (NIR) light causes photo-induced ligand release reaction, damage the target cell, resulting in immunogenic cell death (ICD) little no side effect surrounding normal cells. Moreover, NIR-PIT can generate an response distant metastases inhibit further attack combing regulatory other treatment modalities. Several recent improvements have been explored such as catheter-driven NIR delivery, real-time monitoring of cancer, development new molecule, leading being considered promising therapy. In this review, we discuss progress NIR-PIT, their mechanism design strategies for treatment. Furthermore, overall possible molecules application are briefly summarised.

Language: Английский

Citations

34

Bioactive Peptide Nanodrugs Based on Supramolecular Assembly for Boosting Immunogenic Cell Death‐Induced Cancer Immunotherapy DOI
Yamei Liu, Rui Chang, Ruirui Xing

et al.

Small Methods, Journal Year: 2023, Volume and Issue: 7(5)

Published: Jan. 31, 2023

Abstract Immunogenic cell death (ICD)‐induced immunotherapy holds promise for complete elimination and long‐term protective immune responses against cancer by combining direct tumor killing antitumor response. Some therapeutic approaches (such as hyperthermia, photodynamic therapy, or radiotherapy) inducers (certain chemotherapy drugs, oncolytic viruses) have been devoted to initiating and/or boosting ICD, leading the activation of tumor‐specific responses. Recently, supramolecular assembled bioactive peptide nanodrugs employed improve efficacy ICD‐induced increasing targeted accumulation well responsive release ICD inducers, directly inducing high levels realizing simultaneous enhancement response through function active itself. Here, authors review based on assembly, mainly an intelligent delivery system, a inducer enhancer, induced immunotherapy. The functions diverse peptides used in construction are described. design mechanism synergetic effects combined critically emphasized.

Language: Английский

Citations

25

Near‐Infrared‐Responsive Rare Earth Nanoparticles for Optical Imaging and Wireless Phototherapy DOI Creative Commons

Pengye Du,

Wei Yi,

Yuan Liang

et al.

Advanced Science, Journal Year: 2023, Volume and Issue: 11(8)

Published: Nov. 9, 2023

Abstract Near‐infrared (NIR) light is well‐suited for the optical imaging and wireless phototherapy of malignant diseases because its deep tissue penetration, low autofluorescence, weak scattering, non‐invasiveness. Rare earth nanoparticles (RENPs) are promising NIR‐responsive materials, owing to their excellent physical chemical properties. The 4f electron subshell lanthanides, main group rare elements, has rich energy‐level structures. This facilitates broad‐spectrum light‐to‐light conversion other forms energy, such as thermal energies. In addition, abundant loadable modifiable sites on surface offer favorable conditions functional expansion RENPs. this review, authors systematically discuss processes mechanisms underlying response RENPs NIR summarize recent advances in applications imaging, photothermal therapy, photodynamic photoimmunotherapy, optogenetics, light‐responsive drug release. Finally, challenges opportunities application under activation considered.

Language: Английский

Citations

24

Cathepsin B Responsive Peptide–Purpurin Conjugates Assembly-Initiated in Situ Self-Aggregation for Cancer Sonotheranostics DOI

Qixuan Dai,

Lisi Xie, En Ren

et al.

Nano Letters, Journal Year: 2024, Volume and Issue: 24(3), P. 950 - 957

Published: Jan. 10, 2024

Sonodynamic therapy (SDT) was hampered by the sonosensitizers with low bioavailability, tumor accumulation, and therapeutic efficiency. In situ responsive sonosensitizer self-assembly strategy may provide a promising route for cancer sonotheranositics. Herein, an intelligent sonotheranostic peptide–purpurin conjugate (P18-P) is developed that can self-assemble into supramolecular structures via self-aggregation triggered rich enzyme cathepsin B (CTSB). After intravenous injection, versatile probe could achieve deep tissue penetration because of sequence P18-P. More importantly, CTSB-triggered strongly prolonged retention time, amplified photoacoustic imaging signal sensitive CTSB detection, boosted reactive oxygen species advanced SDT, evoking specific sonotheranostics. This serve as efficient platform early diagnosis activity effective therapy.

Language: Английский

Citations

9

Octa-Cationic Porphyrin-Functionalized Biocompatible Nanocomposite: A Promising Candidate for Enhanced Combinatorial Photodynamic and Photothermal Tumor Therapy DOI

Chang-Hao Jiang,

Yonghui Li,

Yue Yuan

et al.

Journal of Medicinal Chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 26, 2025

The integration of photodynamic therapy (PDT) and photothermal (PTT) offers a promising strategy for enhancing phototherapy efficiency. Herein, we present dual-functional, biocompatible nanocomposite system combination PDT/PTT therapy. utilizes highly nanoparticle assembled by an amphiphilic short peptide with the assistance Zn2+ as carrier. convertor is loaded within nanoparticle, while cationic porphyrin photosensitizer on surface. water-soluble (M8PzEOPP), designed eight positive charges, provides strong electrostatic interaction stable assembly This location-independent effectively maintains optical characteristics both convertor, endowing effective properties. exhibits excellent tumor-targeting accumulation behavior, low dark toxicity, robust extracellular biostability, high cell internalization Its enhanced performance in combinatorial demonstrated through vitro vivo experiments.

Language: Английский

Citations

1

Supramolecular Nanozymes Based on Self-Assembly of Biomolecule for Cancer Therapy DOI Creative Commons
Pengcheng Hu,

Jilu Zheng,

Hongjuan Wang

et al.

International Journal of Nanomedicine, Journal Year: 2025, Volume and Issue: Volume 20, P. 2043 - 2057

Published: Feb. 1, 2025

Natural enzyme systems possess extraordinary functions and characteristics, making them highly appealing for use in eco-friendly technologies innovative cancer treatments. However, their inherent instability structural complexity often limit practical applications, leading to the exploration of biomolecular nanozyme alternatives. Supramolecular nanozymes, constructed using self-assembly techniques various non-covalent interactions, have emerged as a promising solution. Amino acids, peptides, protein motifs offer flexible building blocks constructing these nanozymes. Importantly, well-defined regulation mechanisms along with unique properties fundamental biological modules living systems-such selectivity, permeability, retention, biocompatibility-present new opportunities therapy. This review highlights recent advances supramolecular self-assembled including peroxidases, oxidases, catalases, superoxide dismutases, other systems, tumor Additionally, it discusses precise functional modulation through interactions therapeutic applications targeting microenvironment. These studies provide valuable insights that may inspire design novel nanozymes enhanced catalytic biocompatibility, tumor-killing efficacy.

Language: Английский

Citations

1

Supramolecular assembly of a trivalent peptide hydrogel vaccine for cancer immunotherapy DOI
Huijuan Song, Qi Su,

Yu Nie

et al.

Acta Biomaterialia, Journal Year: 2023, Volume and Issue: 158, P. 535 - 546

Published: Jan. 9, 2023

Language: Английский

Citations

20