Targeting the tumor microenvironment with biomaterials for enhanced immunotherapeutic efficacy DOI Creative Commons
Yun Feng, Qinglai Tang, Bin Wang

et al.

Journal of Nanobiotechnology, Journal Year: 2024, Volume and Issue: 22(1)

Published: Nov. 27, 2024

The tumor microenvironment (TME) is a complex system characterized by low oxygen, pH, high pressure, and numerous growth factors protein hydrolases that regulate wide range of biological behaviors in the have profound impact on cancer progression. Immunotherapy an innovative approach to treatment activates immune system, resulting spontaneous killing cells. However, therapeutic efficacy these clinically approved immunotherapies (e.g., checkpoint blocker (ICB) therapies chimeric antigen receptor (CAR) T-cell therapies) far from satisfactory due presence immunosuppressive TMEs created part hypoxia, acidity, levels reactive oxygen species (ROS), dense extracellular matrix (ECM). With continuous advances materials science drug-delivery technologies, biomaterials hold considerable potential for targeting TME. This article reviews biomaterial-based TME advance our current understanding role enhancing immunity. In addition, strategies remodeling offer enticing advantages; however, represent double-edged sword. process reshaping TME, risk growth, infiltration, distant metastasis may increase.

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

Recent advances in targeted strategies for triple-negative breast cancer DOI Creative Commons
Shuangli Zhu, Yuze Wu, Bin Song

et al.

Journal of Hematology & Oncology, Journal Year: 2023, Volume and Issue: 16(1)

Published: Aug. 28, 2023

Triple-negative breast cancer (TNBC), a highly aggressive subtype of cancer, negatively expresses estrogen receptor, progesterone and the human epidermal growth factor receptor 2 (HER2). Although chemotherapy is main form treatment for patients with TNBC, effectiveness TNBC still limited. The search more effective therapies urgent. Multiple targeted therapeutic strategies have emerged according to specific molecules signaling pathways expressed in TNBC. These include PI3K/AKT/mTOR inhibitors, Notch poly ADP-ribose polymerase antibody-drug conjugates. Moreover, immune checkpoint example, pembrolizumab, atezolizumab, durvalumab, are widely explored clinic. We summarize recent advances therapy immunotherapy aim serving as reference development individualized future.

Language: Английский

Citations

113

Harnessing the potential of hydrogels for advanced therapeutic applications: current achievements and future directions DOI Creative Commons

Peilin Lu,

Dongxue Ruan,

Meiqi Huang

et al.

Signal Transduction and Targeted Therapy, Journal Year: 2024, Volume and Issue: 9(1)

Published: July 1, 2024

The applications of hydrogels have expanded significantly due to their versatile, highly tunable properties and breakthroughs in biomaterial technologies. In this review, we cover the major achievements potential therapeutic applications, focusing primarily on two areas: emerging cell-based therapies promising non-cell modalities. Within context cell therapy, discuss capacity overcome existing translational challenges faced by mainstream therapy paradigms, provide a detailed discussion advantages principal design considerations for boosting efficacy as well list specific examples different disease scenarios. We then explore drug delivery, physical intervention therapies, other areas (e.g., bioadhesives, artificial tissues, biosensors), emphasizing utility beyond mere delivery vehicles. Additionally, complement our latest progress clinical application outline future research directions, particularly terms integration with advanced biomanufacturing This review aims present comprehensive view critical insights into selection both tailored meet requirements diverse diseases situations.

Language: Английский

Citations

83

Fundamental properties of smart hydrogels for tissue engineering applications: A review DOI
Muhammad Umar Aslam Khan, Goran Stojanović, Mohd Faizal Abdullah

et al.

International Journal of Biological Macromolecules, Journal Year: 2023, Volume and Issue: 254, P. 127882 - 127882

Published: Nov. 10, 2023

Language: Английский

Citations

54

Emerging biomaterials for tumor immunotherapy DOI Creative Commons

Minna Xiao,

Qinglai Tang,

Shiying Zeng

et al.

Biomaterials Research, Journal Year: 2023, Volume and Issue: 27(1)

Published: Feb. 9, 2023

The immune system interacts with cancer cells in various intricate ways that can protect the individual from overproliferation of cells; however, these interactions also lead to malignancy. There has been a dramatic increase application immunotherapy last decade. However, low immunogenicity, poor specificity, weak presentation efficiency, and off-target side effects still limit its widespread application. Fortunately, advanced biomaterials effectively contribute play an important role treatment, making it research hotspot biomedical field. This review discusses immunotherapies development related for first summarizes types tumor applicable clinical practice as well their underlying mechanisms. Further, focuses on applied metal nanomaterials, silicon nanoparticles, carbon nanotubes, polymer cell membrane nanocarriers. Moreover, we introduce preparation processing technologies (liposomes, microspheres, microneedles, hydrogels) summarize mechanisms when immunotherapy. Finally, discuss future advancements shortcomings Research biomaterial-based is booming; several challenges remain be overcome transition experimental Biomaterials have optimized continuously nanotechnology achieved continuous progression, ensuring more efficient biomaterials, thereby providing platform opportunity breakthroughs

Language: Английский

Citations

43

Engineered Bio‐Based Hydrogels for Cancer Immunotherapy DOI
Yuxuan Peng, Shuang Liang, Qian‐Fang Meng

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(21)

Published: Feb. 16, 2024

Immunotherapy represents a revolutionary paradigm in cancer management, showcasing its potential to impede tumor metastasis and recurrence. Nonetheless, challenges including limited therapeutic efficacy severe immune-related side effects are frequently encountered, especially solid tumors. Hydrogels, class of versatile materials featuring well-hydrated structures widely used biomedicine, offer promising platform for encapsulating releasing small molecule drugs, biomacromolecules, cells controlled manner. Immunomodulatory hydrogels present unique capability augmenting immune activation mitigating systemic toxicity through encapsulation multiple components localized administration. Notably, based on biopolymers have gained significant interest owing their biocompatibility, environmental friendliness, ease production. This review delves into the recent advances bio-based immunotherapy synergistic combinatorial approaches, highlighting diverse applications. It is anticipated that this will guide rational design field immunotherapy, fostering clinical translation ultimately benefiting patients.

Language: Английский

Citations

24

Injectable hydrogels as emerging drug-delivery platforms for tumor therapy DOI

Yao Cheng,

Haitao Zhang, Hua Wei

et al.

Biomaterials Science, Journal Year: 2024, Volume and Issue: 12(5), P. 1151 - 1170

Published: Jan. 1, 2024

This review summarizes composition and preparation methodologies of injectable hydrogels highlights the delivery mechanisms drugs for tumor therapy, along with discussion on optimal therapeutic efficiency provides perspective challenges solutions in applications.

Language: Английский

Citations

18

Hydrogel-guided strategies to stimulate an effective immune response for vaccine-based cancer immunotherapy DOI Creative Commons
Lei Lei, Dennis Huang, Huile Gao

et al.

Science Advances, Journal Year: 2022, Volume and Issue: 8(47)

Published: Nov. 23, 2022

Cancer vaccines have attracted widespread interest in tumor therapy because of the potential to induce an effective antitumor immune response. However, many challenges including weak immunogenicity, off-target effects, and immunosuppressive microenvironments prevented their broad clinical translation. To overcome these difficulties, delivery systems been designed for cancer vaccines. As carriers vaccine systems, hydrogels gained substantial attention they can encapsulate a variety antigens/immunomodulators protect them from degradation. This enables simultaneously reverse immunosuppression stimulate Meanwhile, controlled release properties allow precise temporal spatial loads situ further enhance response Therefore, this review summarizes classification vaccines, highlights strategies hydrogel-based provides some insights into future development

Language: Английский

Citations

64

Enrichment and sensing tumor cells by embedded immunomodulatory DNA hydrogel to inhibit postoperative tumor recurrence DOI Creative Commons
Danyu Wang, Jingwen Liu,

Jie Duan

et al.

Nature Communications, Journal Year: 2023, Volume and Issue: 14(1)

Published: July 27, 2023

Abstract Postoperative tumor recurrence and metastases often lead to cancer treatment failure. Here, we develop a local embedded photodynamic immunomodulatory DNA hydrogel for early warning inhibition of postoperative recurrence. The contains PDL1 aptamers that capture enrich in situ relapsed cells, increasing ATP concentration provide timely signal. When positive signal is detected, laser irradiation performed trigger therapy kill captured cells release tumor-associated antigens (TAA). In addition, reactive oxygen species break strands the encoded aptamer CpG, which together with TAA promote sufficient systemic antitumor immunotherapy. murine model where are injected at surgical site mimic recurrence, find system enables detection by enriching increase concentrations. As result, significant inhibitory effect approximately 88.1% on recurrent tumors effectively suppressing metastasis, offering promising avenue effective

Language: Английский

Citations

31

Injectable hydrogels for personalized cancer immunotherapies DOI Open Access
Neda Mohaghegh, Amir Ahari, Fatemeh Zehtabi

et al.

Acta Biomaterialia, Journal Year: 2023, Volume and Issue: 172, P. 67 - 91

Published: Oct. 6, 2023

Language: Английский

Citations

31