Screening Natural Cholesterol Analogs to Assemble Self‐Adjuvant Lipid Nanoparticles for Antigens Tagging Guided Therapeutic Tumor Vaccine DOI
Shuang Liang, Shuying Gao,

Shunli Fu

et al.

Advanced Materials, Journal Year: 2025, Volume and Issue: unknown

Published: April 26, 2025

Abstract The clinical progress of tumor nucleotide vaccines is limited due to insufficient recognition and killing cells with low antigen expression by cytotoxic T lymphocytes (CTL). Here, natural cholesterol analogs are screened assemble self‐adjuvant lipid nanoparticles (LNPs) for antigens tagging dendritic (DC) activation. First, a library ginsenosides collected, then according their anti‐tumor immunity. Then, ginsenoside‐Rg3 based‐LNPs loaded (Rg3‐LNPs) identified as the optimal formulation investigating physicochemical biological properties. Finally, Rg3‐LNPs granulocyte‐macrophage colony‐stimulating factor (GM‐CSF) co‐loaded into macroporous hydrogel long‐term immune response. could accumulate both tumors LNs. targeted high glucose transporter‐1 via targeting ligand Rg3, anchored on cell surface, thus promoting CTL cells; can LNs promote DC activation presentation, stimulating Besides, an adjuvant, cooperated GM‐CSF remodel microenvironment, cells. Collectively, this work highlights importance in vaccine has great value immune‐escaping tumors.

Language: Английский

Advances in immunotherapy for triple-negative breast cancer DOI Creative Commons
Yang Liu,

Yueting Hu,

Jinqi Xue

et al.

Molecular Cancer, Journal Year: 2023, Volume and Issue: 22(1)

Published: Sept. 2, 2023

Immunotherapy has recently emerged as a treatment strategy which stimulates the human immune system to kill tumor cells. Tumor immunotherapy is based on editing, enhances antigenicity of cells and increases tumoricidal effect It also suppresses immunosuppressive molecules, activates or restores function, anti-tumor responses, inhibits growth f cell. This offers possibility reducing mortality in triple-negative breast cancer (TNBC).Immunotherapy approaches for TNBC have been diversified recent years, with breakthroughs this entity. Research checkpoint inhibitors (ICIs) made it possible identify different molecular subtypes formulate individualized schedules. review highlights unique microenvironment integrates analyzes advances ICI therapy. discusses strategies combination ICIs chemotherapy, radiation therapy, targeted emerging methods such nanotechnology, ribonucleic acid vaccines, gene Currently, numerous ongoing completed clinical trials are exploring utilization conjunction existing modalities TNBC. The objective these investigations assess effectiveness various combined determine most effective regimens patients TNBC.This provides insights into used overcome drug resistance immunotherapy, explores directions development

Language: Английский

Citations

123

Multifunctional Biomimetic Liposomes with Improved Tumor‐Targeting for TNBC Treatment by Combination of Chemotherapy, Anti‐Angiogenesis and Immunotherapy DOI
Jinshuai Lan, Lixia Chen, Zhe Li

et al.

Advanced Healthcare Materials, Journal Year: 2024, Volume and Issue: unknown

Published: May 20, 2024

Triple negative breast cancer (TNBC) featuring high relapses and metastasis shows limited clinical therapeutic efficiency with chemotherapy for the extremely complex tumor microenvironment, especially angiogenesis immunosuppression. Combination of antiangiogenesis immunotherapy holds promise effective inhibition proliferation invasion, while it remains challenging specific targeting drug delivery to tumors metastatic lesions. Here, a multifunctional biomimetic liposome loading Gambogic acid (G/R-MLP) is developed using Ginsenoside Rg3 (Rg3) substitute cholesterol cell membrane coating, which designed increase long-circulating action by low immunogenicity specifically deliver gambogic (GA) site lesions homologous glucose transporter targeting. After G/R-MLP accumulates in primary nodules, synergistically enhances antitumor efficacy GA, effectively suppressing growth lung killing cells, inhibiting migration achieving improving immunity. All all, strategy combining chemotherapy, antiangiogenesis, improves prolonged survival, providing new perspective treatment TNBC.

Language: Английский

Citations

31

Chitosan-functionalized bioplatforms and hydrogels in breast cancer: immunotherapy, phototherapy and clinical perspectives DOI Creative Commons

Tianfeng Li,

Milad Ashrafizadeh, Yuru Shang

et al.

Drug Discovery Today, Journal Year: 2023, Volume and Issue: 29(1), P. 103851 - 103851

Published: Dec. 12, 2023

Breast cancer is the most common and malignant tumor among women. Chitosan (CS)-based nanoparticles have been introduced into breast therapy as a way to increase targeted delivery of drugs genes site. CS nanostructures suppress tumorigenesis by enhancing both cargo (drug gene) its accumulation in cells. The cells internalize CS-based through endocytosis. Moreover, chitosan nanocarriers can also induce phototherapy-mediated ablation. Smart multifunctional types nanoparticles, including pH-, light- redox-responsive be used improve potential for removal. In addition, acceleration immunotherapy has achieved, there develop CS-nanoparticle hydrogels that tumorigenesis.

Language: Английский

Citations

36

Lipid‐based nanoparticles as drug delivery systems for cancer immunotherapy DOI Creative Commons
Hao Yang, Zhong‐Hao Ji,

Hengzong Zhou

et al.

MedComm, Journal Year: 2023, Volume and Issue: 4(4)

Published: Aug. 1, 2023

Abstract Immune checkpoint inhibitors (ICIs) have shown remarkable success in cancer treatment. However, patients without sufficient antitumor immunity, numerous data indicate that blocking the negative signals elicited by immune checkpoints is ineffective. Drugs stimulate activation‐related pathways are emerging as another route for improving immunotherapy. In addition, development of nanotechnology presents a promising platform tissue and cell type‐specific delivery improved uptake immunomodulatory agents, ultimately leading to enhanced immunotherapy reduced side effects. this review, we summarize discuss latest developments nanoparticles (NPs) immuno‐oncology therapy with focus on lipid‐based NPs (lipid‐NPs), including characteristics advantages various types. Using agonists targeting stimulation interferon genes (STING) transmembrane protein an exemplar, review potential lipid‐NPs augment STING agonist therapy. Furthermore, present recent findings underlying mechanisms how pathway activation fosters immunity regulates tumor microenvironment provide summary distinct preclinical studies clinical trials. Ultimately, conduct critical assessment obstacles future directions utilization enhance

Language: Английский

Citations

33

Ginsenoside Rg3 endows liposomes with prolonged blood circulation and reduced accelerated blood clearance DOI
Jiaxuan Xia, Chen Chen, Meichen Dong

et al.

Journal of Controlled Release, Journal Year: 2023, Volume and Issue: 364, P. 23 - 36

Published: Oct. 25, 2023

Language: Английский

Citations

27

SERPINE2 promotes liver cancer metastasis by inhibiting c‐Cbl‐mediated EGFR ubiquitination and degradation DOI Creative Commons
Shiyu Zhang,

Xing Jia,

Haojiang Dai

et al.

Cancer Communications, Journal Year: 2024, Volume and Issue: 44(3), P. 384 - 407

Published: Feb. 26, 2024

Liver cancer is a malignancy with high morbidity and mortality rates. Serpin family E member 2 (SERPINE2) has been reported to play key role in the metastasis of many tumors. In this study, we aimed investigate potential mechanism SERPINE2 liver metastasis.

Language: Английский

Citations

14

Regulation of cancer-associated fibroblasts for enhanced cancer immunotherapy using advanced functional nanomedicines: an updated review DOI Creative Commons
Tingting Liao, Xiaoxiao Chen,

Fengkai Qiu

et al.

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

Published: March 4, 2025

The tumor microenvironment (TME) is a complex and dynamic ecosystem that plays critical role in cancer progression. It comprises various cell types, including immune cells, stromal cells. Among these, cancer-associated fibroblasts (CAFs) represent heterogeneous population with diverse origins, phenotypes, functions. Activated CAFs secrete multiple factors promote growth, migration, angiogenesis, contribute to chemoresistance. Additionally, extracellular matrix (ECM) components, such as collagen, which form physical barrier hinders the penetration of chemotherapeutic immunotherapeutic agents. This ECM also influences infiltration, impeding their ability effectively target As result, modulating activity has emerged promising strategy enhance efficacy immunotherapy. Nano-delivery systems, constructed from nanomaterials high targeting specificity biocompatibility, offer compelling approach deliver therapeutic agents or immunomodulatory directly CAFs. modulation can alter CAF function, reduce tumor-promoting effects, thereby improve outcomes review provides an in-depth exploration functions, interactions within TME, particularly context suppression. Furthermore, it discusses potential applications functional nanocarrifers enhancing effectiveness immunotherapy, highlighting significant progress nanotechnology this area.

Language: Английский

Citations

1

Microenvironmental regulation in tumor progression: Interactions between cancer-associated fibroblasts and immune cells DOI Open Access
Dandan Gao,

Liguang Fang,

Cun Liu

et al.

Biomedicine & Pharmacotherapy, Journal Year: 2023, Volume and Issue: 167, P. 115622 - 115622

Published: Sept. 30, 2023

The tumor microenvironment (TME), the "soil" on which cells grow, has an important role in regulating proliferation and metastasis of as well their response to treatment. Cancer-associated fibroblasts (CAFs), most abundant stromal TME, can not only directly alter immunosuppressive effect TME through own metabolism, but also influence aggregation function immune by secreting a large number cytokines chemokines, reducing body's surveillance making them more prone escape. Our study provides comprehensive review fibroblast chemotaxis, malignant transformation, metabolic characteristics, interactions with cells. In addition, current small molecule drugs targeting CAFs have been summarized, including both natural molecules targeted for clinical therapeutic applications. A complete from perspective is presented, implications improving efficiency immunotherapy fibroblasts.

Language: Английский

Citations

20

Ginsenoside Rg3-engineered exosomes as effective delivery platform for potentiated chemotherapy and photoimmunotherapy of glioblastoma DOI
Jinge Li, Xiaohong Wang,

Yumiao Guo

et al.

Chemical Engineering Journal, Journal Year: 2023, Volume and Issue: 471, P. 144692 - 144692

Published: July 8, 2023

Language: Английский

Citations

19

Biopolymer-Based Nanomedicine for Cancer Therapy: Opportunities and Challenges DOI Creative Commons
Xixi Wu, Xin Yuan, Hengtong Zhang

et al.

International Journal of Nanomedicine, Journal Year: 2024, Volume and Issue: Volume 19, P. 7415 - 7471

Published: July 1, 2024

Abstract: Cancer, as the foremost challenge among human diseases, has plagued medical professionals for many years. While there have been numerous treatment approaches in clinical practice, they often cause additional harm to patients. The emergence of nanotechnology brought new directions cancer treatment, which can deliver anticancer drugs specifically tumor areas. This article first introduces application scenarios nanotherapies and strategies nanomedicine. Then, noteworthy characteristics exhibited by biopolymer materials were described, make biopolymers stand out polymeric nanomedicine delivery. Next, we focus on summarizing state-of-art studies five categories proteins (Albumin, Gelatin, Silk fibroin, Zein, Ferritin), nine varieties polysaccharides (Chitosan, Starch, Hyaluronic acid, Dextran, cellulose, Fucoidan, Carrageenan, Lignin, Pectin) liposomes field drug Finally, also provide a summary advantages limitations these biopolymers, discuss prevailing impediments their application, detail prospective research directions. review not only helps readers understand current development status nano delivery systems based but is helpful properties various find suitable solutions this through comparative reading. Keywords: delivery, nanoformulations, polymer, proteins,

Language: Английский

Citations

7