Near-Infrared Light-Activatable DNA Tentacles for Efficient Inhibition of Tumor Metastasis by Bio-Orthogonal Cell Assembly DOI
Lingzhi Cao, Xinjian Yang, Yimei Li

et al.

ACS Nano, Journal Year: 2024, Volume and Issue: 18(27), P. 18046 - 18057

Published: June 27, 2024

Tumor metastasis remains a major challenge in cancer management. Among various treatment strategies, immune cell-based therapy holds great potential for inhibiting metastasis. However, its wide application is restricted by complex preparations, as well inadequate homing and controllability. Herein, we present groundbreaking approach bioorthogonally manipulating tumor-NK (natural killer) cell assembly to inhibit tumor Multiple dibenzocyclootyne (DBCO) groups decorated long single-stranded DNA were tail-modified on core–shell upconversion nanoparticles (CSUCNPs) condensed photosensitive chemical linker (PC-Linker) shield most of the DBCO groups. On one hand, light-triggered scaffolds formed cross-linked network click chemistry, effectively impeding migration. other efficient cellular facilitated effective communication between cells NK-92 cells, leading enhanced response against tumors further suppression These features make our strategy highly applicable range metastatic cancers.

Language: Английский

A Vacancy‐Engineering Ferroelectric Nanomedicine for Cuproptosis/Apoptosis Co‐Activated Immunotherapy DOI

Yaqian Du,

Xudong Zhao, Fei He

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(30)

Published: May 4, 2024

Abstract Low efficacy of immunotherapy due to the poor immunogenicity most tumors and their insufficient infiltration by immune cells highlights importance inducing immunogenic cell death activating system for achieving better treatment outcomes. Herein, ferroelectric Bi 2 CuO 4 nanoparticles with rich copper vacancies (named BCO‐V Cu ) are rationally designed engineered ferroelectricity‐enhanced apoptosis, cuproptosis, subsequently evoked immunotherapy. In this structure, suppressed recombination electron–hole pairs band bending polarization lead high catalytic activity, triggering reactive oxygen species bursts apoptosis. The fragments produced apoptosis serve as antigens activate T cells. Moreover, generated charge catalysis, nanomedicine can act “a smart switch” open membrane, promote nanomaterial endocytosis, shut down + outflow pathway evoke thus a strong response is triggered reduced content adenosine triphosphate. Ribonucleic acid transcription tests reveal pathways related activation. Thus, study firstly demonstrates feasible strategy enhancing using single semiconductor‐induced cuproptosis.

Language: Английский

Citations

40

Comprehensive pan-cancer analysis reveals ENC1 as a promising prognostic biomarker for tumor microenvironment and therapeutic responses DOI Creative Commons

Zhenyu Cao,

Jinfeng Zhu, Zicheng Wang

et al.

Scientific Reports, Journal Year: 2024, Volume and Issue: 14(1)

Published: Oct. 25, 2024

Accumulating research showed that ENC1 plays a critical role in maintaining the physiological functions. However, little is known about its predicting prognosis and immunotherapy response across cancers. In our results, compared to normal tissues, most cancer tissues exhibit increased expression. We found common type of genetic variation was gene mutation. addition, positive correlation between CNV Moreover, overexpression positively correlated with poor clinical outcomes. The GSEA results closely tumor-promoting biological functions also negatively associated infiltration levels T cells, activated NK B cells. Most immunomodulators are ENC1. Further, we verified inhibition expression suppressed proliferation migration breast cancer, pancreatic glioma conclusion, study demonstrated protumorigenic Additionally, tumor microenvironment features immune checkpoint inhibitors Overall, could serve as promising potential prognostic biomarker various tumors.

Language: Английский

Citations

36

Advanced Polymeric Nanoparticles for Cancer Immunotherapy: Materials Engineering, Immunotherapeutic Mechanism and Clinical Translation DOI Open Access

Wencong Jia,

Ye Wu, Yujie Xie

et al.

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

Published: Jan. 10, 2025

Abstract Cancer immunotherapy, which leverages immune system components to treat malignancies, has emerged as a cornerstone of contemporary therapeutic strategies. Yet, critical concerns about the efficacy and safety cancer immunotherapies remain formidable. Nanotechnology, especially polymeric nanoparticles (PNPs), offers unparalleled flexibility in manipulation‐from chemical composition physical properties precision control nanoassemblies. PNPs provide an optimal platform amplify potency minimize systematic toxicity broad spectrum immunotherapeutic modalities. In this comprehensive review, basics polymer chemistry, state‐of‐the‐art designs from physicochemical standpoint for encompassing vaccines, situ vaccination, adoptive T‐cell therapies, tumor‐infiltrating cell‐targeted antibodies, cytokine therapies are delineated. Each immunotherapy necessitates distinctively tailored design strategies nanoplatforms. The extensive applications PNPs, investigation their mechanisms action enhanced particularly focused on. profiles clinical research progress discussed. Additionally, forthcoming developments emergent trends nano‐immunotherapeutics poised transform treatment paradigms into clinics explored.

Language: Английский

Citations

4

Nanocatalytic Anti‐Tumor Immune Regulation DOI
Mingyuan Li, Han Jiang,

Ping Hu

et al.

Angewandte Chemie International Edition, Journal Year: 2024, Volume and Issue: 63(13)

Published: Jan. 12, 2024

Abstract Immunotherapy has brought a new dawn for human being to defeat cancer. Although existing immunotherapy regimens (CAR‐T, etc.) have made breakthroughs in the treatments of hematological cancer and few solid tumors such as melanoma, therapeutic efficacy on most is still far from satisfactory. In recent years, researches tumor based nanocatalytic materials are under rapid development, significant progresses been made. Nanocatalytic medicine demonstrated be capable overcoming limitations current clinicnal by using toxic chemodrugs, exhibits highly attractive advantages over traditional therapies, enhanced sustained durable catalytic activity, remarkably reduced harmful side‐effects without so on. Most recently, introduced immune‐regulation disease treatments, especially, immunoactivation therapies. This article presents immune‐response activations medicine‐initiated chemical reactions immunotherapy, elucidates mechanism medicines regulating anti‐tumor immunity. By reviewing research progress emerging field, this review will further highlight great potential broad prospects nanocatalysis‐based immune‐therapeutics.

Language: Английский

Citations

14

Peptide‐Functionalized Inorganic Oxide Nanomaterials for Solid Cancer Imaging and Therapy DOI

Xiaolin Duan,

Pin Wang,

Lulu He

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(37)

Published: Feb. 9, 2024

Abstract The diagnosis and treatment of solid tumors have undergone significant advancements marked by a trend toward increased specificity integration imaging therapeutic functions. multifaceted nature inorganic oxide nanomaterials (IONs), which boast optical, magnetic, ultrasonic, biochemical modulatory properties, makes them ideal building blocks for developing multifunctional nanoplatforms. A promising class materials that emerged in this context are peptide‐functionalized (PFIONs), demonstrated excellent performance therapy, making potential candidates advancing tumor treatment. Owing to the functionalities peptides targeting, penetration, responsiveness, well‐designed PFIONs can specifically accumulate release or agents at sites, enabling precise effective This review provides an overview recent advances use tumors, highlighting superiority as well synergistic Moreover, discusses challenges prospects depth, aiming promote intersection interdisciplinary facilitate their clinical translation development personalized diagnostic systems optimizing material systems.

Language: Английский

Citations

11

Programmed Remodeling of the Tumor Milieu to Enhance NK Cell Immunotherapy Combined with Chemotherapy for Pancreatic Cancer DOI
Xiaohu Yang, Chunyan Li, Hongchao Yang

et al.

Nano Letters, Journal Year: 2024, Volume and Issue: 24(11), P. 3421 - 3431

Published: Feb. 20, 2024

Natural killer (NK) cell-based adoptive immunotherapy has demonstrated encouraging therapeutic effects in clinical trials for hematological cancers. However, the effectiveness of treatment solid tumors remains a challenge due to insufficient recruitment and infiltration NK cells into tumor tissues. Herein, programmed nanoremodeler (DAS@P/H/pp) is designed remodel dense physical stromal barriers dysregulation chemokine environment enhance tumors. The DAS@P/H/pp triggered by acidic environment, resulting charge reversal subsequent hyaluronidase (HAase) release. HAase effectively degrades extracellular matrix, promoting delivery immunoregulatory molecules chemotherapy drugs deep In mouse models pancreatic cancer, this nanomediated strategy remodeling microenvironment significantly boosts NK92 their cell-killing capabilities under supervision multiplexed near-infrared-II fluorescence.

Language: Английский

Citations

10

A multifunctional cascade enzyme system for enhanced starvation/chemodynamic combination therapy against hypoxic tumors DOI

Zihan Xing,

Linwei Li, Tao Liao

et al.

Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 666, P. 244 - 258

Published: April 6, 2024

Language: Английский

Citations

10

Exploring the Potential of Nanocarriers for Cancer Immunotherapy: Insights into Mechanism, Nanocarriers, and Regulatory Perspectives DOI

Tanmoy Kanp,

Anish Dhuri,

M Bharath

et al.

ACS Applied Bio Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 10, 2025

Immunotherapy is a cutting-edge approach that leverages sophisticated technology to target tumor-specific antibodies and modulate the immune system eradicate cancer enhance patients' quality of life. Bioinformatics genetic science advancements have made it possible diagnose treat patients using immunotherapy technology. However, current immunotherapies against limited clinical benefits due cancer-associated antigens, which often fail interact with cells exhibit insufficient therapeutic targeting unintended side effects. To surmount this challenge, nanoparticle systems emerged as potential strategy for transporting immunotherapeutic agents activating combat tumors. Consequently, process potentially generates an antigen-specific T response effectively suppresses growth. Furthermore, nanoplatforms high specificity, efficacy, diagnostic potential, imaging capabilities, making them promising tools treatment. informative paper delves into various available immunotherapies, including CAR therapy checkpoint blockade, cytokines, vaccines, monoclonal antibodies. concept theragnostic nanotechnology, integrates diagnostics more personalized treatment therapy. Additionally, covers different nanocarrier systems, marketed products, trials, regulatory considerations, future prospects immunotherapy.

Language: Английский

Citations

1

Advancements in the application of ablative therapy and its combination with immunotherapy in anti-cancer therapy DOI
Luhong Wang, Yiyi Jiang, Chaoyue Sun

et al.

Biochimica et Biophysica Acta (BBA) - Reviews on Cancer, Journal Year: 2025, Volume and Issue: 1880(2), P. 189285 - 189285

Published: Feb. 10, 2025

Language: Английский

Citations

1

Anticoagulation colloidal microrobots based on heparin-mimicking polymers DOI
Huanhuan Wang, Huaguang Wang, Xiaoli Liu

et al.

Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: unknown, P. 137345 - 137345

Published: March 1, 2025

Language: Английский

Citations

1