RNF31 represses cell progression and immune evasion via YAP/PD-L1 suppression in triple negative breast Cancer DOI Creative Commons
Huijie Yang, Min Xue, Peng Su

et al.

Journal of Experimental & Clinical Cancer Research, Journal Year: 2022, Volume and Issue: 41(1)

Published: Dec. 29, 2022

Recently genome-based studies revealed that the abnormality of Hippo signaling is pervasive in TNBC and played important role cancer progression. RING finger protein 31 (RNF31) comes to family E3 ubiquitin ligase. Our previously published have RNF31 elevated ER positive breast via activating estrogen suppressing P53 pathway.We used several cell lines xenograft models performed immuno-blots, QPCR, vivo investigate function progression.Here, we demonstrate plays tumor suppressive triple negative (TNBC). depletion increased proliferation migration vitro vitro. coupled with global genomic expression profiling indicated could be potential target for exert its function. Further data showed increase level YAP protein, genes lines, while clinical illustrated correlated longer relapse-free survival patients reversely level. The molecular biology assays implicated associate facilitate poly-ubiquitination degradation at K76 sites. Interestingly, also repress PDL1 sensitive immunotherapy inhibiting Hippo/YAP/PDL1 axis.Our study multi-faced different subtypes malignancies, activation a plausible strategy therapeutics.

Language: Английский

TGF-β signaling in health, disease and therapeutics DOI Creative Commons

Ziqin Deng,

Tao Fan, Xiao Chu

et al.

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

Published: March 22, 2024

Abstract Transforming growth factor (TGF)-β is a multifunctional cytokine expressed by almost every tissue and cell type. The signal transduction of TGF-β can stimulate diverse cellular responses particularly critical to embryonic development, wound healing, homeostasis, immune homeostasis in health. dysfunction play key roles many diseases, numerous targeted therapies have been developed rectify its pathogenic activity. In the past decades, large number studies on signaling carried out, covering broad spectrum topics health, disease, therapeutics. Thus, comprehensive overview required for general picture this field. review, we retrace research history introduce molecular mechanisms regarding biosynthesis, activation, transduction. We also provide deep insights into functions physiological conditions as well pathological processes. TGF-β-targeting which brought fresh hope treatment relevant diseases are highlighted. Through summary previous knowledge recent updates, review aims systematic understanding attract more attention interest area.

Language: Английский

Citations

211

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

Anti-TGF-β/PD-L1 bispecific antibody promotes T cell infiltration and exhibits enhanced antitumor activity in triple-negative breast cancer DOI Creative Commons
Ming Yi, Yuze Wu,

Mengke Niu

et al.

Journal for ImmunoTherapy of Cancer, Journal Year: 2022, Volume and Issue: 10(12), P. e005543 - e005543

Published: Dec. 1, 2022

Agents blocking programmed cell death protein 1/programmed death-ligand 1 (PD-1/PD-L1) have been approved for triple-negative breast cancer (TNBC). However, the response rate of anti-PD-1/PD-L1 is still unsatisfactory, partly due to immunosuppressive factors such as transforming growth factor-beta (TGF-β). In our previous pilot study, bispecific antibody targeting TGF-β and murine PD-L1 (termed YM101) showed potent antitumor effect. this work, we constructed a human BiTP) explored effect BiTP in TNBC.BiTP was developed using Check-BODYTM platform. The binding affinity measured by surface plasmon resonance, ELISA, flow cytometry. bioactivity assessed Smad NFAT luciferase reporter assays, immunofluorescence, western blotting, superantigen stimulation assays. activity humanized epithelial-mesenchymal transition-6-hPDL1 4T1-hPDL1 TNBC models. Immunohistochemical staining, cytometry, bulk RNA-seq were used investigate on immune infiltration.BiTP exhibited high dual targets. vitro experiments verified that effectively counteracted TGF-β-Smad PD-L1-PD-1-NFAT signaling. vivo animal demonstrated had superior relative anti-PD-L1 anti-TGF-β monotherapy. Mechanistically, decreased collagen deposition, enhanced CD8+ T penetration, increased tumor-infiltrating lymphocytes. This improved tumor microenvironment contributed BiTP.BiTP retains parent antibodies' bioactivity, with antibodies TNBC. Our data suggest might be promising agent treatment.

Language: Английский

Citations

97

Biomaterials Facilitating Dendritic Cell‐Mediated Cancer Immunotherapy DOI Creative Commons
Heng Dong, Qiang Li, Yu Zhang

et al.

Advanced Science, Journal Year: 2023, Volume and Issue: 10(18)

Published: April 23, 2023

Dendritic cell (DC)-based cancer immunotherapy has exhibited remarkable clinical prospects because DCs play a central role in initiating and regulating adaptive immune responses. However, the application of traditional DC-mediated is limited due to insufficient antigen delivery, inadequate presentation, high levels immunosuppression. To address these challenges, engineered biomaterials have been exploited enhance immunotherapeutic effects. In this review, vital principal components that can effects are first introduced. The parameters considered rational design biomaterials, including targeting modifications, size, shape, surface, mechanical properties, which affect biomaterial optimization DC functions, further summarized. Moreover, recent applications various field reviewed, those serve as component delivery platforms, remodel tumor microenvironment, synergistically other antitumor therapies. Overall, present review comprehensively systematically summarizes related promotion functions; specifically focuses on advances designs for activation eradicate tumors. challenges opportunities treatment strategies designed amplify via discussed with aim inspiring translation future immunotherapies.

Language: Английский

Citations

48

Immunological nanomaterials to combat cancer metastasis DOI

Yuanbo Pan,

Junjie Cheng, Yang Zhu

et al.

Chemical Society Reviews, Journal Year: 2024, Volume and Issue: 53(12), P. 6399 - 6444

Published: Jan. 1, 2024

This review highlights recent advances in immunological nanomaterials against metastasis and summarizes various nanomaterial-mediated immunotherapy strategies.

Language: Английский

Citations

21

TGF-beta signal transduction: biology, function and therapy for diseases DOI Creative Commons
Yan Tie, Fan Tang, Dandan Peng

et al.

Molecular Biomedicine, Journal Year: 2022, Volume and Issue: 3(1)

Published: Dec. 19, 2022

Abstract The transforming growth factor beta (TGF-β) is a crucial cytokine that get increasing concern in recent years to treat human diseases. This signal controls multiple cellular responses during embryonic development and tissue homeostasis through canonical and/or noncanonical signaling pathways. Dysregulated TGF-β plays an essential role contributing fibrosis via promoting the extracellular matrix deposition, tumor progression inducing epithelial-to-mesenchymal transition, immunosuppression, neovascularization at advanced stage of cancer. Besides, dysregulation TGF-beta also involves other diseases including anemia, inflammatory disease, wound healing cardiovascular disease et al. Therefore, this proposed be promising therapeutic target these Recently, strategies targeting signals neutralizing antibodies, ligand traps, small-molecule receptor kinase inhibitors ligand–receptor pathways, antisense oligonucleotides disrupt production transcriptional level, vaccine are under evaluation safety efficacy for forementioned clinical trials. Here, review, we firstly summarized biology function physiological pathological conditions, elaborated associated transduction. And then, analyzed current advances preclinical studies transduction

Language: Английский

Citations

68

Ginsenoside Rg3 nanoparticles with permeation enhancing based chitosan derivatives were encapsulated with doxorubicin by thermosensitive hydrogel and anti-cancer evaluation of peritumoral hydrogel injection combined with PD-L1 antibody DOI Creative Commons
Hao Wu, Guoli Wei, Lixia Luo

et al.

Biomaterials Research, Journal Year: 2022, Volume and Issue: 26(1)

Published: Sept. 30, 2022

Combination of chemotherapy and immune checkpoint inhibitor therapy has greatly improved the anticancer effect on multiple malignancies. However, efficiency triple-negative breast cancer (TNBC) is limited, since most patients bear "cold" tumors with low tumor immunogenicity. Doxorubicin (DOX), one effective agents, can induce immunogenic cell death (ICD) thus initiating response.In this study, to maximize ICD induced by DOX, chitosan cell-penetrating peptide (R6F3)-modified nanoparticles (PNPs) loaded ginsenoside Rg3 (Rg3) were fabricated using self-assembly technique, followed co-encapsulation DOX based thermo-sensitive hydrogel. Orthotopic model contralateral established observe antitumor efficacy hydrogel combined anti-PD-L1 immunotherapy, besides, biocompatibility was also evaluated histopathological.Rg3-PNPs strengthened DOX. Moreover, co-loading Rg3-PNPs provoked stronger response in originally nonimmunogenic 4T1 than monotherapy. Following combination PD-L1 blocking, substantial achieved due recruitment memory T cells decline adaptive enrichment.The encapsulating highly permeable provided an efficient strategy for remodeling immunosuppressive microenvironment converting into "hot" tumors.

Language: Английский

Citations

47

Recent progress, perspectives, and issues of engineered PD-L1 regulation nano-system to better cure tumor: A review DOI
Zaigang Zhou, Haoxiang Wang, Jie Li

et al.

International Journal of Biological Macromolecules, Journal Year: 2023, Volume and Issue: 254, P. 127911 - 127911

Published: Nov. 7, 2023

Language: Английский

Citations

27

Cascade Carrier‐Free Nanoparticles Forming In Situ Nanovaccines for Synergistic Photothermal‐Immunotherapy of Cancer DOI
Chenlu Huang, Hanyong Wang, Xinyu Yang

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(29)

Published: April 5, 2024

Abstract Rapid advances in nanotechnology have made it possible to combine photothermal therapy (PTT) with immunotherapy, enabling activate an situ vaccine effect. However, this effect is severely impeded by low antigen presentation level and highly suppressive tumor immune microenvironment (immune “cold” tumors). To overcome the obstacles, multifunctional carrier‐free nanoparticles (FCDP‐NPs) assembled from Fe 2+ , toll‐like receptor 9 agonist (CpG), cationic lipid (DOTAP) agent polydopamine are developed. After intratumoral injection, FCDP‐NPs carrying positive charge exposed under laser irradiation, which can capture tumor‐associated antigens (TAAs) generated upon post‐PTT form nanovaccines (FCD‐NPs@TAAs). The further promote cross‐presentation of TAAs, stimulate adaptive responses, shape “hot” tumors. As a result, improve survival rates elicit durable memory that remarkedly prevents metastasis, illustrating useful platform for PTT synergized immunotherapy.

Language: Английский

Citations

15

Biomaterials to regulate tumor extracellular matrix in immunotherapy DOI
Yujie Zhang,

Xuexue Dong,

Yanxiang Zhang

et al.

Journal of Controlled Release, Journal Year: 2024, Volume and Issue: 376, P. 149 - 166

Published: Oct. 11, 2024

Language: Английский

Citations

9