Immunogenic cell death: A new strategy to enhancing cancer immunotherapy DOI Creative Commons
Lei Dou, Fang Yu, Huiyuan Yang

et al.

Human Vaccines & Immunotherapeutics, Journal Year: 2024, Volume and Issue: 20(1)

Published: Dec. 10, 2024

Immunogenic cell death (ICD) is a distinct type of stress-induced regulated that can lead to adaptive immune responses and the establishment immunological memory. ICD exhibits both similarities differences when compared apoptosis other non-apoptotic forms (RCD). The interplay between ICD-mediated immunosurveillance against cancer ability cells evade influences host-tumor interaction. Consequently, restoration development effective strategies induce have emerged as crucial considerations in treatment within context immunotherapy. To enhance comprehension setting cancer, this paper examines interconnected responsive pathways associated with ICD, corresponding biomarkers indicative mechanisms through which tumors subvert ICD. Additionally, review explores for reinstating therapeutic potential harnessing

Language: Английский

Microwave-Responsive Edge-Oxidized Graphene for Imaging-Guided Neoadjuvant Thermal Immunotherapy via Promoting Immunogenic Cell Death and Redressing Hypoxia DOI

Jieling Zheng,

Zicong He,

Luyan Shen

et al.

ACS Applied Nano Materials, Journal Year: 2024, Volume and Issue: 7(9), P. 10243 - 10256

Published: April 24, 2024

Immunotherapy has emerged as a promising cancer treatment method. However, it previously been centered on adjuvant therapy, often falling short preoperative of solid cancers, largely attributed to the hypoxic and immunosuppressive microenvironments untreated tumors. Herein, we develop multifunctional nanoagent based edge-oxidized graphene (EOG) for tumor imaging neoadjuvant thermal immunotherapy. EOG, readily synthesized from selective oxidation mechanical exfoliation flakes, exhibits good biocompatibility remarkable microwave absorption capabilities owing its large aromatic domains. Consequently, demonstrated utility in both microwave-induced thermoacoustic therapy mouse hepatoma model. Furthermore, EOG-based is combined with immunotherapy, which can significantly reduce volume inhibit growth. A mechanistic study reveals that energy alleviates hypoxia, promotes immunogenic cell death, ultimately enhances antitumor immune responses. This work pioneers microwave-based imaging-guided immunotherapy strategy tumors cell-level pathway involved suppression.

Language: Английский

Citations

3

Magnetic cell targeting for cardiovascular tissue engineering DOI
Akankshya Shradhanjali, Jayne Wolfe, Brandon J. Tefft

et al.

Tissue Engineering Part B Reviews, Journal Year: 2024, Volume and Issue: unknown

Published: July 30, 2024

There is a critical need for novel approaches to translate cell therapy and regenerative medicine clinical practice. Magnetic targeting with site specificity has started open avenues in these fields as potential therapeutic platform. gaining popularity the field of biomedicine due its ability concentrate retain at target while minimizing deleterious effects off-target sites. It regarded relatively straightforward safe approach wide range applications. This review discusses latest advancements magnetic using endocytosed surface-bound nanoparticles well

Language: Английский

Citations

2

Catalase-positive Staphylococcus epidermidis based cryo-millineedle platform facilitates the photo-immunotherapy against colorectal cancer via hypoxia improvement DOI
Haijiao Wang,

Ruiling Gou,

Jiayu Chen

et al.

Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 676, P. 506 - 520

Published: July 19, 2024

Language: Английский

Citations

1

A genetically engineered neuronal membrane-based nanotoxoid elicits protective immunity against neurotoxins DOI Creative Commons
Zhongyuan Guo,

Audrey T. Zhu,

Xiaoli Wei

et al.

Bioactive Materials, Journal Year: 2024, Volume and Issue: 38, P. 321 - 330

Published: May 9, 2024

Given their dangerous effects on the nervous system, neurotoxins represent a significant threat to public health. Various therapeutic approaches, including chelating agents, receptor decoys, and toxin-neutralizing antibodies, have been explored. While prophylactic vaccines are desirable, it is oftentimes difficult effectively balance safety efficacy given highly nature of neurotoxins. To address this, we report here nanovaccine against that leverages detoxifying properties cell membrane-coated nanoparticles. A genetically modified line with constitutive overexpression α7 nicotinic acetylcholine developed as membrane source generate biomimetic nanoparticles can irreversibly bind α-bungarotoxin, model neurotoxin. This abrogates biological activity toxin, enabling resulting nanotoxoid be safely delivered into body processed by immune system. When co-administered an immunological adjuvant, strong humoral response α-bungarotoxin generated protects vaccinated mice lethal dose toxin. Overall, this work highlights potential using genetic modification strategies develop formulations various threats.

Language: Английский

Citations

0

Facile Synthesis of Fe‐Based Metal‐Quinone Networks for Mutually Enhanced Mild Photothermal Therapy and Ferroptosis DOI

Zhendong Liu,

Sainan Liu, Bin Liu

et al.

Angewandte Chemie, Journal Year: 2024, Volume and Issue: unknown

Published: Sept. 26, 2024

Abstract Mild photothermal therapy (MPTT) has emerged as a promising therapeutic modality for attenuating thermal damage to the normal tissues surrounding tumors, while heat‐induced upregulation of heat shock proteins (HSPs) greatly compromises curative efficacy MPTT by increasing cellular thermo‐tolerance. Ferroptosis been identified suppress overexpression HSPs accumulation lipid peroxides and reactive oxygen species (ROS), but is restricted overexpressed glutathione (GSH) in tumor microenvironment undesirable ROS generation efficiency. Herein, synergistic strategy based on mutual enhancement ferroptosis proposed cleaving recover cell sensitivity. A facile method fabricating series Fe‐based metal‐quinone networks (MQNs) coordinated assembly representative FTP MQNs possess high conversion efficiency (69.3 %). Upon 808 nm laser irradiation, not only trigger effective induce apoptosis more significantly, potentiate Fenton reaction marked GSH consumption boost ferroptosis, reinforced effect turn can alleviate resistance declining HSP70 defense reducing ATP levels. This study provides valuable rationale constructing large library achieving ferroptosis.

Language: Английский

Citations

0

Immunogenic cell death: A new strategy to enhancing cancer immunotherapy DOI Creative Commons
Lei Dou, Fang Yu, Huiyuan Yang

et al.

Human Vaccines & Immunotherapeutics, Journal Year: 2024, Volume and Issue: 20(1)

Published: Dec. 10, 2024

Immunogenic cell death (ICD) is a distinct type of stress-induced regulated that can lead to adaptive immune responses and the establishment immunological memory. ICD exhibits both similarities differences when compared apoptosis other non-apoptotic forms (RCD). The interplay between ICD-mediated immunosurveillance against cancer ability cells evade influences host-tumor interaction. Consequently, restoration development effective strategies induce have emerged as crucial considerations in treatment within context immunotherapy. To enhance comprehension setting cancer, this paper examines interconnected responsive pathways associated with ICD, corresponding biomarkers indicative mechanisms through which tumors subvert ICD. Additionally, review explores for reinstating therapeutic potential harnessing

Language: Английский

Citations

0