Emerging role of tumor-derived extracellular vesicles in T cell suppression and dysfunction in the tumor microenvironment DOI Creative Commons

Feiya Ma,

Jensen Vayalil,

Grace Lee

и другие.

Journal for ImmunoTherapy of Cancer, Год журнала: 2021, Номер 9(10), С. e003217 - e003217

Опубликована: Окт. 1, 2021

Immunotherapeutic drugs including immune checkpoint blockade antibodies have been approved to treat patients in many types of cancers. However, some little or no reaction the immunotherapy drugs. The mechanisms underlying resistance tumor are complicated and involve multiple aspects, tumor-intrinsic factors, formation immunosuppressive microenvironment, alteration stromal cell metabolism microenvironment. T is critical participates every aspect antitumor response, dysfunction a severe barrier for effective cancer. Emerging evidence indicates that extracellular vesicles (EVs) secreted by one major factors can induce dysfunction. Tumor-derived EVs widely distributed serum, tissues, microenvironment with cancer, which serve as important communication vehicles cancer cells. In addition, tumor-derived carry variety suppressive signals driving immunity. this review, we explore potential employed control development effector function within Especially, focus on current understanding how molecularly metabolically reprogram fates functions discuss translations targeting reconstitute develop antigen-based vaccines drug delivery systems immunotherapy.

Язык: Английский

Exosome-functionalized magnesium-organic framework-based scaffolds with osteogenic, angiogenic and anti-inflammatory properties for accelerated bone regeneration DOI
Yue Kang, Chang Xu,

Ling’ao Meng

и другие.

Bioactive Materials, Год журнала: 2022, Номер 18, С. 26 - 41

Опубликована: Фев. 18, 2022

Язык: Английский

Процитировано

152

Exosomes in atherosclerosis: performers, bystanders, biomarkers, and therapeutic targets DOI Creative Commons
Chen Wang, Zhelong Li,

Yunnan Liu

и другие.

Theranostics, Год журнала: 2021, Номер 11(8), С. 3996 - 4010

Опубликована: Янв. 1, 2021

Exosomes are nanosized lipid vesicles originating from the endosomal system that carry many macromolecules their parental cells and play important roles in intercellular communication. The functions underlying mechanisms of exosomes atherosclerosis have recently been intensively studied. In this review, we briefly introduce exosome biology then focus on advances atherosclerosis, specifically exosomal changes associated with cellular origins potential functional cargos, detailed impacts recipient cells. We also discuss as biomarkers drug carriers for managing atherosclerosis.

Язык: Английский

Процитировано

122

Exosomal targeting and its potential clinical application DOI Creative Commons

Jiao He,

Weihong Ren,

Wei Wang

и другие.

Drug Delivery and Translational Research, Год журнала: 2022, Номер 12(10), С. 2385 - 2402

Опубликована: Янв. 1, 2022

Abstract Exosomes are extracellular vesicles secreted by a variety of living cells, which have certain degree natural targeting as nano-carriers. Almost all exosomes released cells will eventually enter the blood circulation or be absorbed other cells. Under action content sorting mechanism, some specific surface molecules can expressed on exosomes, such tetraspanins protein and integrin. To extent, these fuse with so that show cell targeting. In recent years, become drug delivery system low immunogenicity, high biocompatibility efficacy. Nucleic acids, polypeptides, lipids, small molecule drugs therapeutic function organically loaded into then transported to types tissues in vivo, especially tumor tissues, achieve delivery. The exosome has been found recognized studies, but there still many challenges effective clinical treatments. use alone is incapable accurately transporting goods sites. Besides, an open question disease efficient gene/chemotherapy combined therapy. Engineering transformation modification optimize its deliver location, providing wide treatment. This review summarizes research progress exosomal strategy obtained after transformation. mechanism also reviewed. potential value application discussed. Graphical abstract

Язык: Английский

Процитировано

103

The lipid composition of extracellular vesicles: applications in diagnostics and therapeutic delivery DOI Creative Commons
Samaneh Ghadami, Kristen Dellinger

Frontiers in Molecular Biosciences, Год журнала: 2023, Номер 10

Опубликована: Июль 13, 2023

Extracellular vesicles (EVs), including exosomes, with nanoscale sizes, biological origins, various functions, and unique lipid protein compositions have been introduced as versatile tools for diagnostic therapeutic medical applications. Numerous studies reported the importance of composition EVs its influence on their mechanism action. For example, changes in lipidomic profile shown to progression diseases, ovarian malignancies prostate cancer. In this review, we endeavored examine differences content EV membranes derived from different cell types characterize capabilities treatments diseases like cancer Alzheimer's disease. We additionally discuss designing functionalized vesicles, whether synthetically by hybrid methods or changing natural EVs. Lastly, provide an overview current potential biomedical applications perspectives future growing field.

Язык: Английский

Процитировано

77

Novel plant-derived exosome-like nanovesicles from Catharanthus roseus: preparation, characterization, and immunostimulatory effect via TNF-α/NF-κB/PU.1 axis DOI Creative Commons

Xiaozheng Ou,

Haoran Wang,

Huilin Tie

и другие.

Journal of Nanobiotechnology, Год журнала: 2023, Номер 21(1)

Опубликована: Май 20, 2023

Abstract Background Plant-derived exosomes-like nanovesicles (PDENs) have been found to be advantageous in disease treatment and drug delivery, but research on their biogenesis, compositional analysis, key marker proteins is still its infancy, which limits the standardized production of PDENs. Efficient preparation PDENs continues a major challenge. Results Novel PDENs-based chemotherapeutic immune modulators, Catharanthus roseus (L.) Don leaves-derived exosome-like (CLDENs) were isolated from apoplastic fluid. CLDENs membrane structured vesicles with particle size 75.51 ± 10.19 nm surface charge −21.8 mV. exhibited excellent stability, tolerating multiple enzymatic digestions, resisting extreme pH environments, remaining stable gastrointestinal simulating Biodistribution experiments showed that could internalized by cells, targeted at organs after intraperitoneal injection. The lipidomic analysis revealed CLDENs’ special lipid composition, contained 36.5% ether-phospholipids. Differential proteomics supported origin multivesicular bodies, six identified for first time. 60 ~ 240 μg/ml promoted polarization phagocytosis macrophages as well lymphocyte proliferation vitro. Administration 20 mg/kg alleviated white blood cell reduction bone marrow cycle arrest immunosuppressive mice induced cyclophosphamide. strongly stimulated secretion TNF-α, activated NF-κB signal pathway increased expression hematopoietic function-related transcription factor PU.1 both vitro vivo. To ensure steady supply CLDENs, plant culture systems C. established provide CLDENs-like had similar physical properties biological activities. Gram-level successfully obtained medium, yield was three times high original. Conclusions Our supports use nano-biomaterial stability biocompatibility, post-chemotherapy adjuvant therapy applications. Graphical

Язык: Английский

Процитировано

74

Extracellular Vesicle Preparation and Analysis: A State‐of‐the‐Art Review DOI Creative Commons
Zesheng Wang, Xiaoyu Zhou, Qinglong Kong

и другие.

Advanced Science, Год журнала: 2024, Номер 11(30)

Опубликована: Июнь 14, 2024

Abstract In recent decades, research on Extracellular Vesicles (EVs) has gained prominence in the life sciences due to their critical roles both health and disease states, offering promising applications diagnosis, drug delivery, therapy. However, inherent heterogeneity complex origins pose significant challenges preparation, analysis, subsequent clinical application. This review is structured provide an overview of biogenesis, composition, various sources EVs, thereby laying groundwork for a detailed discussion contemporary techniques preparation analysis. Particular focus given state‐of‐the‐art technologies that employ microfluidic non‐microfluidic platforms EV processing. Furthermore, this discourse extends into innovative approaches incorporate artificial intelligence cutting‐edge electrochemical sensors, with particular emphasis single proposes current outlines prospective avenues future research. The objective motivate researchers innovate expand methods analysis fully unlocking biomedical potential.

Язык: Английский

Процитировано

27

Plant-nanoparticles enhance anti-PD-L1 efficacy by shaping human commensal microbiota metabolites DOI Creative Commons
Yun Teng, Chao Luo, Xiaolan Qiu

и другие.

Nature Communications, Год журнала: 2025, Номер 16(1)

Опубликована: Фев. 3, 2025

Abstract Diet has emerged as a key impact factor for gut microbiota function. However, the complexity of dietary components makes it difficult to predict specific outcomes. Here we investigate plant-derived nanoparticles (PNP) on and metabolites in context cancer immunotherapy with humanized gnotobiotic mouse model. Specifically, show that ginger-derived exosome-like nanoparticle (GELN) preferentially taken up by Lachnospiraceae Lactobacillaceae mediated digalactosyldiacylglycerol (DGDG) glycine, respectively. We further demonstrate GELN aly-miR159a-3p enhances anti-PD-L1 therapy melanoma inhibiting expression recipient bacterial phospholipase C (PLC) increases accumulation docosahexaenoic acid (DHA). An increased level circulating DHA inhibits PD-L1 tumor cells binding promoter subsequently prevents c-myc-initiated transcription PD-L1. Colonization germ-free male mice bacteria from non-responding patients supplemented efficacy compared controls. Our findings reveal previously unknown mechanistic PNP human modulating metabolic pathways.

Язык: Английский

Процитировано

4

Role of Ceramides and Lysosomes in Extracellular Vesicle Biogenesis, Cargo Sorting and Release DOI Open Access
Rostyslav Horbay,

Ali Hamraghani,

Leonardo Ermini

и другие.

International Journal of Molecular Sciences, Год журнала: 2022, Номер 23(23), С. 15317 - 15317

Опубликована: Дек. 5, 2022

Cells have the ability to communicate with their immediate and distant neighbors through release of extracellular vesicles (EVs). EVs facilitate intercellular signaling packaging specific cargo in all type cells, perturbations EV biogenesis, sorting, uptake is basis a number disorders. In this review, we summarize recent advances complex roles sphingolipid ceramide lysosomes journey biogenesis uptake.

Язык: Английский

Процитировано

49

Energy Sources for Exosome Communication in a Cancer Microenvironment DOI Open Access
Abhimanyu Thakur, Amanda Johnson, Emily G. Jacobs

и другие.

Cancers, Год журнала: 2022, Номер 14(7), С. 1698 - 1698

Опубликована: Март 27, 2022

Exosomes are crucial extracellular vesicles (EVs) with a diameter of approximately 30–200 nm. They released by most cell types in their milieu and carry various biomolecules, including proteins nucleic acids. increasingly studied diseases, cancer, due to role local distant cell–cell communication which they can promote tumor growth, cancer progression, metastasis. Interestingly, tremendous number exosomes is malignant cells, these then taken up autologous heterologous recipient stromal cells such as immune stem endothelial cells. All events demand an enormous amount energy require that remain stable while having the capacity reach sites cross physical barriers. Nevertheless, there dearth research pertaining sources exosomes, questions about how maintain motility microenvironment (TME) beyond. Moreover, produce adenosine triphosphate (ATP), important molecule required all mitochondria have been identified one exosomal cargoes. These findings strengthen prospect via transfer bioenergetics target In TME, accumulation ATP lactate may facilitate entry into metastasis, well help at site. This review highlights obtain sufficient thrive TME communicate physiological destinations.

Язык: Английский

Процитировано

41

Exosomes: Another intercellular lipometabolic communication mediators in digestive system neoplasms? DOI
Shaodong Li,

Ruizhi Dong,

Zhenhua Kang

и другие.

Cytokine & Growth Factor Reviews, Год журнала: 2023, Номер 73, С. 93 - 100

Опубликована: Июль 1, 2023

Язык: Английский

Процитировано

39