Nanomaterials-driven in situ vaccination: a novel frontier in tumor immunotherapy DOI Creative Commons

Naimeng Liu,

Xiangyu Wang,

Zhongzhao Wang

et al.

Journal of Hematology & Oncology, Journal Year: 2025, Volume and Issue: 18(1)

Published: April 17, 2025

In situ vaccination (ISV) has emerged as a promising strategy in cancer immunotherapy, offering targeted approach that uses the tumor microenvironment (TME) to stimulate an immune response directly at site. This method minimizes systemic exposure while maintaining therapeutic efficacy and enhancing safety. Recent advances nanotechnology have enabled new approaches ISV by utilizing nanomaterials with unique properties, including enhanced permeability, retention, controlled drug release. employing can induce immunogenic cell death reverse immunosuppressive hypoxic TME, thereby converting "cold" into "hot" facilitating more robust response. review examines mechanisms through which nanomaterials-based enhances anti-tumor immunity, summarizes clinical applications of these strategies, evaluates its capacity serve neoadjuvant therapy for eliminating micrometastases early-stage patients. Challenges associated translation ISV, nanomaterial metabolism, optimization treatment protocols, integration other therapies such radiotherapy, chemotherapy, photothermal therapy, are also discussed. Advances immunotherapy continue expand possible potentially leading improved outcomes across broad range types.

Language: Английский

Tumor-microenvironment-activatable organic phototheranostic agents for cancer therapy DOI

Shuang Zeng,

Zhihan Guo,

Yifu Hao

et al.

Coordination Chemistry Reviews, Journal Year: 2024, Volume and Issue: 509, P. 215786 - 215786

Published: March 20, 2024

Language: Английский

Citations

25

Multi-pathway oxidative stress amplification via controllably targeted nanomaterials for photoimmunotherapy of tumors DOI Creative Commons
Hang Li,

Yunheng Liu,

Xiaokang Zhang

et al.

Journal of Nanobiotechnology, Journal Year: 2025, Volume and Issue: 23(1)

Published: Jan. 22, 2025

Photoimmunotherapy, which combines phototherapy with immunotherapy, exhibits significantly improved therapeutic effects compared mono-treatment regimens. However, its use is associated drawbacks, such as insufficient reactive oxygen species (ROS) production and uneven photosensitizer distribution. To address these issues, we developed a controllable, targeted nanosystem that enhances oxidative stress through multiple pathways, achieving synergistic photothermal, photodynamic, immunotherapy for tumor treatment. These nanoparticles (D/I@HST NPs) accurately target overexpressed transferrin receptors (TfRs) on the surface of cells surface-modified (Tf). After endocytosis, D/I@HST NPs generate ROS under 808-nm laser irradiation, breaking ROS-responsive crosslinking agent increasing drug release utilization. Tf also carries Fe3+, reduced to Fe2+ by iron reductase in acidic microenvironment (TME). Consequently, endoperoxide bridge structure dihydroartemisinin cleaved, causing additional generation. Furthermore, released IR-780 exerts both photodynamic photothermal effects, enhancing cell death. This multi-pathway amplification effect can trigger immunogenic death tumors, promoting relevant antigens damage-associated molecular patterns, thereby dendritic maturation sensitivity immunotherapy. Mature transmit signals T cells, infiltration activation, facilitating growth inhibition suppression lung metastasis. myeloid-derived suppressor decreases after In summary, this stress-amplified effectively inhibits reverses immunosuppressive microenvironment, provides new insights into combined phototherapy.

Language: Английский

Citations

2

Biomimetic Gold Nanorods‐Manganese Porphyrins with Surface‐Enhanced Raman Scattering Effect for Photoacoustic Imaging‐Guided Photothermal/Photodynamic Therapy DOI
Huihui Liu, Cunji Gao,

Peijing Xu

et al.

Small, Journal Year: 2024, Volume and Issue: 20(42)

Published: June 20, 2024

Abstract Surface‐enhanced Raman scattering (SERS) imaging integrating photothermal and photodynamic therapy (PTT/PDT) is a promising approach for achieving accurate diagnosis effective treatment of cancers. However, most available reporters show multiple signals in the fingerprint region, which overlap with background from cellular biomolecules. Herein, 4T1 cell membrane‐enveloped gold nanorods‐manganese porphyrins system (GMCMs) designed successfully fabricated as biomimetic theranostic nanoplatform. Manganese are adsorbed on surface Au nanorods via terminal alkynyl group. Cell membrane encapsulation protects manganese falling off nanorods. The GMCMs confirm specific homologous targeting to cells good dispersibility, excellent photoacoustic (PA) properties, preferable 1 O 2 generation performance. exhibit distinct SERS silent region without endogenous biomolecule interference both vitro vivo. ions could not only quench fluorescence enhance effect but also deplete GSH increase yield. Both vivo studies demonstrate that effectively eradicate tumors through SERS/PA imaging‐guided PTT/PDT. This study provides feasible strategy augmenting effects group GSH‐depletion PTT/PDT efficacy.

Language: Английский

Citations

15

Multifunctional Porphyrin‐Based Sonosensitizers for Sonodynamic Therapy DOI
Jiajun Chen, Qi Zhou, Wenwu Cao

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(40)

Published: July 3, 2024

Abstract Sonodynamic therapy (SDT), as a promising non‐invasive therapeutic modality combining ultrasound (US) and sonosensitizers to produce cytotoxic reactive oxygen species (ROS) for treating deep‐seated tumors, has received increasing attention in recent years. Porphyrins are multifunctional organic materials, which can be excited both by light US ROS possess various fascinating features, including controllable synthetic processes, excellent biodegradability, low cytotoxicity without or US. Nevertheless, their poor water solubility, skin‐photosensitive toxicity, insufficient target specificity hinder clinical applications sonosensitizer. Although the issue may improved using nanoparticle carriers, SDT efficacy enhanced with other modalities, such combination makes it more confusing about true mechanism of SDT. This review will focus on following points: 1) Why porphyrin‐based considered most sonosensitizer SDT? 2) Recent progress development sonosensitizers. 3) What new insight been gained years? 4) The trend designing efficient existing challenges. Finally, future perspective practical based discussed.

Language: Английский

Citations

14

Recent advances and clinical challenges of phototherapeutic nanoparticles in cancer monotherapy or combination therapy DOI
Yuanying Zhang,

Yanling Zhang,

Gege Zhang

et al.

Coordination Chemistry Reviews, Journal Year: 2024, Volume and Issue: 518, P. 216069 - 216069

Published: July 15, 2024

Language: Английский

Citations

13

Hyaluronic Acid Receptor‐Mediated Nanomedicines and Targeted Therapy DOI

Qiuhong Ouyang,

Ying Zhao, Kunyao Xu

et al.

Small Methods, Journal Year: 2024, Volume and Issue: unknown

Published: July 23, 2024

Abstract Hyaluronic acid (HA) is a naturally occurring polysaccharide found in the extracellular matrix with broad applications disease treatment. HA possesses good biocompatibility, biodegradability, and ability to interact various cell surface receptors. Its wide range of molecular weights modifiable chemical groups make it an effective drug carrier for delivery. Additionally, overexpression specific receptors on surfaces many states enhances accumulation drugs at pathological sites through receptor binding. In this review, modification drugs, major proteins, latest advances receptor‐targeted nano delivery systems (DDS) treatment tumors inflammatory diseases are summarized. Furthermore, functions varying vivo selection methods different discussed.

Language: Английский

Citations

13

Engineering Sonosensitizer‐Derived Nanotheranostics for Augmented Sonodynamic Therapy DOI

Fuhong Yang,

Jingqi Lv,

Wen Ma

et al.

Small, Journal Year: 2024, Volume and Issue: 20(44)

Published: July 6, 2024

Abstract Sonodynamic therapy (SDT), featuring noninvasive, deeper penetration, low cost, and repeatability, is a promising approach for deep‐seated tumors. However, the general or only utilization of SDT shows efficiency unsatisfactory treatment outcomes due to complicated tumor microenvironment (TME) process. To circumvent issues, three feasible approaches enhancing SDT‐based therapeutic effects, including sonosensitizer optimization, strategies conquering hypoxia TME, combinational are summarized, with particular focus on combination other modalities, chemodynamic therapy, photodynamic photothermal chemotherapy, starvation gas immunotherapy. In end, current challenges in tumors discussed enhanced effects provided. It envisioned that this review will provide new insight into strategic design high‐efficiency sonosensitizer‐derived nanotheranostics, thereby augmenting accelerating potential clinical transformation.

Language: Английский

Citations

11

Current roles of metals in arming sonodynamic cancer therapy DOI

Zhuoli Chen,

Xianbo Wu, Jinzhe Liang

et al.

Coordination Chemistry Reviews, Journal Year: 2024, Volume and Issue: 521, P. 216169 - 216169

Published: Aug. 24, 2024

Language: Английский

Citations

8

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

Application of Nanomaterial-Based Sonodynamic Therapy in Tumor Therapy DOI Creative Commons

Nan Yang,

Jianmin Li,

Shujie Yu

et al.

Pharmaceutics, Journal Year: 2024, Volume and Issue: 16(5), P. 603 - 603

Published: April 29, 2024

Sonodynamic therapy (SDT) has attracted significant attention in recent years as it is an innovative approach to tumor treatment. It involves the utilization of sound waves or ultrasound (US) activate acoustic sensitizers, enabling targeted drug release for precise This review aims provide a comprehensive overview SDT, encompassing its underlying principles and therapeutic mechanisms, applications nanomaterials, potential synergies with combination therapies. The begins by introducing fundamental principle SDT delving into intricate mechanisms through which facilitates A detailed analysis presented, outlining how effectively destroys cells modulating mechanisms. Subsequently, this explores diverse range nanomaterials utilized highlights their specific contributions enhancing treatment outcomes. Furthermore, combine other modalities such photothermal (PTT) chemotherapy discussed. These combined approaches aim synergistically improve efficacy while mitigating side effects. In conclusion, emerges promising frontier that offers personalized effective options revolutionize patient care. As research progresses, poised play pivotal role shaping future landscape oncology providing patients broader spectrum efficacious tailored options.

Language: Английский

Citations

7