Exosomes in urological diseases - Biological functions and clinical applications DOI Creative Commons
Qiang Song, Hao Yu, Jie Han

et al.

Cancer Letters, Journal Year: 2022, Volume and Issue: 544, P. 215809 - 215809

Published: June 28, 2022

Exosomes are extracellular vesicles with a variety of biological functions that exist in various body fluids and exert their through proteins, nucleic acids, lipids, metabolites. Recent discoveries have revealed the functional biomarker roles miRNAs urological diseases, including benign diseases malignancies. several uses diagnosis, treatment, monitoring especially cancer. Proteins acids can be used as alternative biomarkers for detecting diseases. Additionally, exosomes detected most fluids, thereby avoiding pathogenesis. More importantly, tumors, display higher sensitivity than circulating tumor cells tumor-derived DNA fluid biopsies because low immunogenicity high stability. These advantages made it research hotspot recent years. In this review, we focus on characteristics summarize latest progress diagnosis treatment

Language: Английский

The role of the hematopoietic stem/progenitor cells-derived extracellular vesicles in hematopoiesis DOI Creative Commons
Ezzatollah Fathi, Behnaz Valipour, Sevda Jafari

et al.

Heliyon, Journal Year: 2024, Volume and Issue: 10(15), P. e35051 - e35051

Published: July 24, 2024

Hematopoietic stem cells (HSCs) are tightly regulated by specific microenvironments called niches to produce an appropriate number of mature blood cell types. Self-renewal and differentiation two hallmarks hematopoietic progenitor cells, their balance is critical for proper functioning immune throughout life. In addition cell-intrinsic regulation, extrinsic cues within the bone marrow niche systemic factors also affect fate HSCs. Despite this, many paracrine endocrine that influence function remain unknown. hematological malignancies, malignant remodel into a permissive environment enhance survival leukemic cells. These events accompanied loss normal hematopoiesis. It well known extracellular vehicles (EVs) mediate intracellular interactions under physiological pathological conditions. other words, EVs transfer biological information surrounding contribute not only functions but pathogenesis some diseases, such as cancers. Therefore, better understanding cell-to-cell may lead identification potential therapeutic targets. Recent reports have suggested evolutionarily conserved constitutive mediators regulate Here, we focus on emerging roles in conditions, particularly malignancies. Owing high abundance fluids, use biomarkers tools discussed.

Language: Английский

Citations

4

Exosomal microRNA-1 and MYO15A as a target for therapy and diagnosis in renal cell carcinoma DOI Creative Commons
Hirofumi Yoshino, Shuichi Tatarano,

Motoki Tamai

et al.

Biochemical and Biophysical Research Communications, Journal Year: 2022, Volume and Issue: 630, P. 71 - 76

Published: Sept. 16, 2022

Exosomes are 40-100 nm nano-sized extracellular vesicles and receiving increasing attention as novel structures that participate in intracellular communication. We previously found miRNA-1 (miR-1) functions a tumor suppressor renal cell carcinoma (RCC). In this study, we investigated the function of exosomal miR-1 possibility exosome constitutes maker RCC. First, established method to collect exosomes from lysates human serum by spin column-based method. Next, assessed using Nanosight nanoparticle tracking analysis Western blot with marker CD63. confirmed labeled PKH26 fused recipient cells. Moreover, expression was elevated RCC cells treated derived miR-1-transfected Functional analyses showed significantly inhibited proliferation, migration invasion compared control treatment. Our TCGA database RCCs downregulated clinical samples normal kidney samples, patients low had poorer overall survival comparison high expression. Furthermore, RNA sequence levels several genes were altered exposure miR-1. The indicated MYO15A associated outcome addition, RT-qPCR patients' sera upregulated healthy controls. This study treatment might be an effective approach treating RCCs. could diagnostic

Language: Английский

Citations

19

Urine exosomes as biomarkers in bladder cancer diagnosis and prognosis: From functional roles to clinical significance DOI Creative Commons
Nick Lee, Ashan Canagasingham, Mohit Bajaj

et al.

Frontiers in Oncology, Journal Year: 2022, Volume and Issue: 12

Published: Sept. 20, 2022

Bladder cancer is one of the top ten most common cancers and causes death globally. 5-year survival rates have decreased in Australia from 66% to 55% past three decades. The current gold standard for diagnosis cystoscopy. However, cystoscopies are an invasive health-resource intensive procedure which has sub-optimal sensitivity flat lesions such as CIS (carcinoma situ) low specificity differentiating inflammation - hence requiring biopsies under anesthesia. Frequent life-long surveillance cystoscopy required patients since there high progression local recurrence high-risk non-muscle (NMIBC) well poor outcomes associated with delayed detection muscle-invasive bladder (MIBC). There unmet need a non-invasive test provide better discrimination risk-stratification could aid clinicians by improving patient selection cystoscopy; enhanced risk stratification methods may guide frequency inform treatment choices. Exosomes, nano-sized extracellular vesicles containing genetic material proteins, been shown functional roles development cancer. Exosomes also demonstrated be robust source potential biomarkers prognosis therapeutic agents. In this review, we summarize latest evidence biological exosomes highlight their clinical significance diagnosis, treatment.

Language: Английский

Citations

18

Recent Progress in Development of Carbon-Nanotube-Based Photo-Thermoelectric Sensors and Their Applications in Ubiquitous Non-Destructive Inspections DOI Creative Commons
Kou Li,

Yuya Kinoshita,

Daiki Sakai

et al.

Micromachines, Journal Year: 2022, Volume and Issue: 14(1), P. 61 - 61

Published: Dec. 26, 2022

The photo-thermoelectric (PTE) effect in electronic materials effectively combines photo-absorption-induced local heating and associated thermoelectric conversion for uncooled broadband photo-detection. In particular, this work comprehensively summarizes the operating mechanism of carbon nanotube (CNT)-film-based PTE sensors ubiquitous non-destructive inspections realized by exploiting material properties CNT films. Formation heterogeneous junctions across CNT-film-based sensors, namely photo-detection interfaces, triggers Seebeck with heating. Typical interfaces include a channel–electrode boundary junction between P-type CNTs N-type (PN junctions). While original film channel exhibits positive coefficient values, selections counterpart freely govern intensity polarity response signals. Based on these mechanisms, demonstrate variety physical chemical inspections. device aggregates broad multi-spectral optical information regarding targets reconstructs their inner composite or layered structures. Arbitrary deformations are attributed to macroscopic flexibility films further monitor from omni-directional viewing angles without blind spots. Detection blackbody radiation using also visualizes behaviors changes.

Language: Английский

Citations

18

Exosomes in urological diseases - Biological functions and clinical applications DOI Creative Commons
Qiang Song, Hao Yu, Jie Han

et al.

Cancer Letters, Journal Year: 2022, Volume and Issue: 544, P. 215809 - 215809

Published: June 28, 2022

Exosomes are extracellular vesicles with a variety of biological functions that exist in various body fluids and exert their through proteins, nucleic acids, lipids, metabolites. Recent discoveries have revealed the functional biomarker roles miRNAs urological diseases, including benign diseases malignancies. several uses diagnosis, treatment, monitoring especially cancer. Proteins acids can be used as alternative biomarkers for detecting diseases. Additionally, exosomes detected most fluids, thereby avoiding pathogenesis. More importantly, tumors, display higher sensitivity than circulating tumor cells tumor-derived DNA fluid biopsies because low immunogenicity high stability. These advantages made it research hotspot recent years. In this review, we focus on characteristics summarize latest progress diagnosis treatment

Language: Английский

Citations

17