Ultramultiplex NaLnF4 Nanosatellites Combined with ICP-MS for Exosomal Multi-miRNA Analysis and Cancer Classification DOI

Yun Wen,

Xuewei Zhang, Yuanyuan Li

et al.

Analytical Chemistry, Journal Year: 2022, Volume and Issue: 94(46), P. 16196 - 16203

Published: Nov. 11, 2022

Quantification of exosomal multi-miRNA can reveal the initiation, progression, and metastasis tumors, which is conducive to noninvasive early diagnosis cancer. However, low-sensitivity single-plex detection characteristics traditional methods seriously hinder accuracy specificity miRNAs in cancer diagnosis. Herein, we design an ultramultiplexing strategy that enables simultaneous sensitive multiple by nanosatellites (magnetic beads (MBs) @ NaLnF4) catalytic hairpin assembly (CHA) amplification combination with inductively coupled plasma-mass spectrometry (ICP-MS) diagnose accurately. The competitive binding target recognition sequences on triggers drop NaLnF4 from MBs, followed a CHA reaction releases more labels for ICP-MS detection. This method used detect ten types simultaneously limit 0.01 fM, one order magnitude lower than quantitative reverse transcription polymerase chain (qRT-PCR) method. Linear discriminant analysis as machine learning algorithm subsequently applied analyze signals multi-miRNA, discrimination cell exosomes reaches 98.6%. In clinical cohort 42 patients, including five healthy controls, achieves accurate classification 100% accuracy. Our results show nanosatellites, CHA, provides universal biosensing platform ultrasensitive targets.

Language: Английский

Tumour‐derived exosome SNHG17 induced by oestrogen contributes to ovarian cancer progression via the CCL13–CCR2–M2 macrophage axis DOI Creative Commons
Haiyan Liang, Shuo Geng,

Yadong Wang

et al.

Journal of Cellular and Molecular Medicine, Journal Year: 2024, Volume and Issue: 28(9)

Published: April 28, 2024

Abstract Oestrogen is known to be strongly associated with ovarian cancer. There was much work show the importance of lncRNA SNHG17 in However, no study has revealed molecular regulatory mechanism and functional effects between oestrogen development metastasis In this study, we found that expression significantly increased cancer positively correlated treatment. could promote M2 macrophage polarization as well cells SKOV3 ES2 cell exosomal expression. When exposure oestrogen, promoted proliferation, migration, invasion epithelial‐mesenchymal transition (EMT) vitro, tumour growth lung vivo by accelerating M2‐like phenotype macrophages. Mechanically, facilitate release CCL13 from via PI3K‐Akt signalling pathway. Moreover, CCL13‐CCR2 axis identified involved behaviours driven oestrogen. results demonstrate a novel exerts an oncogenic effect on CCL13–CCR2–M2 upon treatment, which may potential biomarker therapeutic target for responded

Language: Английский

Citations

9

Exosomes in oral squamous cell carcinoma: functions, challenges, and potential applications DOI Creative Commons
Bo Zhao,

Zuntai Li,

Ronghua Li

et al.

Frontiers in Oncology, Journal Year: 2025, Volume and Issue: 14

Published: Jan. 16, 2025

Oral squamous cell carcinoma (OSCC) accounts for approximately 90% of all oral cancers, significantly impacting the survival and quality life patients. Exosomes, small extracellular vesicles released by cells, play a crucial role in intercellular communication cancer. Nevertheless, their function mechanism OSCC remain elusive. Search Pubmed, Web Science, Cochrane Library using keywords OSCC, exome, diagnosis, treatment to review research progress exome OSCC. Based on these results, this starting from biosynthesis, structure, contents exosomes, elaborates exosomes diagnosis It explores potential briefly describes challenges researchers currently face.

Language: Английский

Citations

1

Extracellular vesicles and microRNAs in cancer progression DOI
Nicola Salvatore Orefice, Gianluca Petrillo,

Claudia Pignataro

et al.

Advances in clinical chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

Language: Английский

Citations

1

Extracellular vesicles in tumor immunity: mechanisms and novel insights DOI Creative Commons

Liwen Kuang,

Lei Wu, Yongsheng Li

et al.

Molecular Cancer, Journal Year: 2025, Volume and Issue: 24(1)

Published: Feb. 14, 2025

Extracellular vesicles (EVs), nanoscale secreted by cells, have attracted considerable attention in recent years due to their role tumor immunomodulation. These facilitate intercellular communication transporting proteins, nucleic acids, and other biologically active substances, they exhibit a dual development immune evasion mechanisms. Specifically, EVs can assist cells evading surveillance attack impairing cell function or modulating immunosuppressive pathways, thereby promoting progression metastasis. Conversely, also transport release immunomodulatory factors that stimulate the activation regulation of system, enhancing body's capacity combat malignant diseases. This functionality presents promising avenues targets for immunotherapy. By examining biological characteristics influence on immunity, novel therapeutic strategies be developed improve efficacy relevance cancer treatment. review delineates complex immunomodulation explores potential implications approaches, aiming establish theoretical foundation provide practical insights advancement future EVs-based immunotherapy strategies.

Language: Английский

Citations

1

Potential biological roles of exosomal non‐coding RNAs in breast cancer DOI Creative Commons
Li Xiang, Junyi Gong, Xiang Ni

et al.

The FASEB Journal, Journal Year: 2025, Volume and Issue: 39(6)

Published: March 13, 2025

Abstract Breast cancer (BC) is one of the most common malignant tumors among women, accounting for 24.5% all cases and leading to 15.5% cancer‐related mortality. The treatment BC patients remains a significant challenge due disease's high invasiveness, elevated metastatic potential, substantial drug resistance, recurrence rate. Exosomes, which are lipid‐bilayer extracellular vesicles ranging in size from 30 150 nm, mediate intercellular communication between tumor cells surrounding microenvironment by transferring various bioactive substances, such as proteins, lipids, nucleic acids. Recently, growing evidence has demonstrated that non‐coding RNAs (ncRNAs) enriched exosomes play critical role regulating cell proliferation, metastasis, angiogenesis BC. Consequently, exosomal ncRNAs have emerged promising therapeutic target treatment, given their involvement multiple processes progression. This review provides comprehensive in‐depth analysis emerging BC, highlighting potential biological mechanisms advanced applications treatment.

Language: Английский

Citations

1

Circulating miRNAs in Breast Cancer Diagnosis and Prognosis DOI Open Access
Bárbara Cardinali, Roberta Tasso, Patrizia Piccioli

et al.

Cancers, Journal Year: 2022, Volume and Issue: 14(9), P. 2317 - 2317

Published: May 7, 2022

Great improvement has been made in the diagnosis and therapy of breast cancer patients. However, identification biomarkers for early diagnosis, prognosis, assessment monitoring, including drug resistance detection micro-metastases, is still lacking. Recently, circulating microRNAs (miRNAs), freely blood stream or entrapped extracellular vesicles (EVs), have shown to a potential diagnostic, prognostic predictive power. In this review, recent findings are summarized, both at preclinical clinical level, related miRNA applicability context cancer. Different aspects, technical challenges, discussed, describing potentialities use Even though more methodological standardized studies conducted larger selected patient cohorts needed support effective utility as biomarkers, they could represent novel accessible tools be transferred into practice.

Language: Английский

Citations

36

The Chaperone System in Breast Cancer: Roles and Therapeutic Prospects of the Molecular Chaperones Hsp27, Hsp60, Hsp70, and Hsp90 DOI Open Access
Giusi Alberti,

Giuseppe Vergilio,

Letizia Paladino

et al.

International Journal of Molecular Sciences, Journal Year: 2022, Volume and Issue: 23(14), P. 7792 - 7792

Published: July 14, 2022

Breast cancer (BC) is a major public health problem, with key pieces of information needed for developing preventive and curative measures still missing. For example, the participation chaperone system (CS) in carcinogenesis anti-cancer responses poorly understood, although it can be predicted to crucial factor these mechanisms. The chief components CS are molecular chaperones, here we discuss four them, Hsp27, Hsp60, Hsp70, Hsp90, focusing on their pro-carcinogenic roles BC potential anti-BC therapies. These chaperones targets negative chaperonotherapy, namely elimination/blocking/inhibition chaperone(s) functioning favor BC, using, instance, Hsp inhibitors. also employed immunotherapy against as adjuvants, together antigens. Extracellular vesicles (EVs) diagnosis management briefly discussed, considering easily accessible carriers biomarkers shippers agents amenable manipulation controlled delivery. data surveyed from many laboratories reveal that, enhance understanding role BS pathogenesis, one must consider physiological system, encompassing diverse members throughout body interacting ubiquitin–proteasome chaperone-mediated autophagy machinery, immune (IS). An integrated view CS, including its functional partners highly dynamic nature EVs transporting reach all cell compartments which they needed, opens yet unexplored pathways leading that interference by treatments centered components, such chaperones.

Language: Английский

Citations

32

The Potential Role of Gut Microbial-Derived Exosomes in Metabolic-Associated Fatty Liver Disease: Implications for Treatment DOI Creative Commons
Binbin Zhang, Jianan Zhao,

Minjie Jiang

et al.

Frontiers in Immunology, Journal Year: 2022, Volume and Issue: 13

Published: May 11, 2022

The prevalence and incidence of metabolic-associated fatty liver disease (MAFLD), a clinically heterogeneous whose primary clinical therapies include dietary control exercise therapy, is increasing worldwide constitutes significant medical burden. Gut microbes influence the physiopathological processes through different mechanisms based on gut-liver axis. Exosomes are essential carriers intercellular communication. Most previous studies have focused adipocyte- hepatocyte-derived exosomes, while critical role microbial-derived exosomes molecular behind them in MAFLD received little attention. Therefore, we searched screened latest relevant PubMeb database to elucidate link between pathogenesis MAFLD, mainly terms insulin resistance, intestinal barrier, inflammatory response, lipid metabolism, fibrosis. aim was provide theoretical framework support for protocols innovative drug development.

Language: Английский

Citations

30

Roles of exosomal circRNAs in tumour immunity and cancer progression DOI Creative Commons

Baojing Tuo,

Zhuang Chen, Qin Dang

et al.

Cell Death and Disease, Journal Year: 2022, Volume and Issue: 13(6)

Published: June 9, 2022

Abstract Tumour immunity plays an important role in the development of cancer. immunotherapy is component antitumour therapy. Exosomes, a type extracellular vesicle, act as mediators intercellular communication and molecular transfer play essential tumour immunity. Circular RNAs (circRNAs) are new noncoding RNA that enriched within exosomes. In this review, we describe effects exosomal circRNAs on various immune cells mechanisms these effects, including macrophages, neutrophils, T cells, Natural killer (NK) cells. Next, elaborate latest progress exosome extraction. addition, function potential prognostic drug sensitivity marker described. We present great promise regulating immunity, predicting patient outcomes, evaluating efficacy.

Language: Английский

Citations

29

The emerging role of noncoding RNAs in the PI3K/AKT/mTOR signalling pathway in breast cancer DOI
Mohammed H. Abu-Alghayth, Farhan R. Khan, Tareg M. Belali

et al.

Pathology - Research and Practice, Journal Year: 2024, Volume and Issue: 255, P. 155180 - 155180

Published: Jan. 30, 2024

Language: Английский

Citations

8