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21 Results Found

  • Article
  • Open Access
14 Citations
3,045 Views
15 Pages

Characterizing Circulating Tumor Cells and Tumor-Derived Extracellular Vesicles in Metastatic Castration-Naive and Castration-Resistant Prostate Cancer Patients

  • Khrystany T. Isebia,
  • Eshwari Dathathri,
  • Noortje Verschoor,
  • Afroditi Nanou and ,
  • Anouk C. De Jong,
  • Frank A. W. Coumans,
  • Leon W. M. M. Terstappen,
  • Jaco Kraan,
  • John W. M. Martens and
  • Martijn P. Lolkema
  • + 6 authors+ 1 author

10 September 2022

Circulating tumor cell (CTC)- and/or tumor-derived extracellular vesicle (tdEV) loads in the blood of metastatic castration-resistant prostate cancer (CRPC) patients are associated with worse overall survival and can be used as predictive markers of...

(This article belongs to the Special Issue The 5th ACTC: “Liquid Biopsy in Its Best”)
  • Article
  • Open Access
37 Citations
14,339 Views
17 Pages

Scanning Electron Microscopy of Circulating Tumor Cells and Tumor-Derived Extracellular Vesicles

  • Afroditi Nanou,
  • Mateus Crespo,
  • Penny Flohr,
  • Johann S. De Bono and
  • Leon W. M. M. Terstappen

31 October 2018

To explore morphological features of circulating tumor cells (CTCs) and tumor-derived extracellular vesicles (tdEVs), we developed a protocol for scanning electron microscopy (SEM) of CTCs and tdEVs. CTCs and tdEVs were isolated by immunomagnetic enr...

(This article belongs to the Special Issue Circulating Tumor Cells (CTCs))
  • Article
  • Open Access
370 Views
9 Pages

13 September 2026

Accurate time dissemination is essential for telecommunications, scientific instrumentation, industrial control, and distributed computer systems, motivating the development of cost-effective timing solutions. This work presents the design, implement...

  • Article
  • Open Access
4 Citations
1,875 Views
11 Pages

Blood Extracellular Vesicles Beyond Circulating Tumour Cells: A Valuable Risk Stratification Biomarker in High-Risk Non-Muscle-Invasive Bladder Cancer Patients

  • Valentina Magri,
  • Luca Marino,
  • Francesco Del Giudice,
  • Michela De Meo and ,
  • Marco Siringo,
  • Ettore De Berardinis,
  • Orietta Gandini,
  • Daniele Santini,
  • Chiara Nicolazzo and
  • Paola Gazzaniga
  • + 5 authors+ 0 author

Non-muscle-invasive bladder cancer (NMIBC) prognosis varies significantly due to the biological and clinical heterogeneity. High-risk stage T1-G3, comprising 15–20% of NMIBCs, involves the lamina propria and is associated with higher rates of r...

(This article belongs to the Section Molecular and Translational Medicine)
  • Article
  • Open Access
2 Citations
1,495 Views
22 Pages

High-Frequency Irreversible Electroporation Alters Proteomic Profiles and Tropism of Small Tumor-Derived Extracellular Vesicles to Promote Immune Cell Infiltration

  • Kelsey R. Murphy,
  • Kenneth N. Aycock,
  • Spencer Marsh,
  • Liping Yang and ,
  • Jonathan Hinckley,
  • Aubrie Selmek,
  • Robert Gourdie,
  • Shay Bracha,
  • Rafael V. Davalos and
  • Nikolaos G. Dervisis
  • + 6 authors+ 1 author

13 November 2025

High-frequency irreversible electroporation (H-FIRE) is a nonthermal tumor ablation technique that disrupts the blood–brain barrier (BBB) in a focal and reversible manner. However, the mechanisms underlying this disruption remain poorly underst...

(This article belongs to the Section Cellular Immunology)
  • Article
  • Open Access
18 Citations
3,617 Views
17 Pages

Endothelium-Derived Extracellular Vesicles Associate with Poor Prognosis in Metastatic Colorectal Cancer

  • Afroditi Nanou,
  • Linda Mol,
  • Frank A. W. Coumans,
  • Miriam Koopman and ,
  • Cornelis J. A. Punt and
  • Leon W. M. M. Terstappen
  • + 1 author+ 0 author

15 December 2020

Elevated, tumor-derived extracellular vesicle (tdEV) and circulating tumor cell (CTC) loads in metastatic cancer are associated with poor clinical outcome. Herein, we investigate whether endothelium-derived extracellular vesicles (edEVs) can be detec...

(This article belongs to the Special Issue Liquid Biopsy)
  • Review
  • Open Access
37 Citations
4,983 Views
16 Pages

4 September 2024

Cancer continues to impose a substantial global health burden, particularly among the elderly, where the ongoing global demographic shift towards an ageing population underscores the growing need for early cancer detection. This is essential for enab...

(This article belongs to the Section Cancer Biology)
  • Article
  • Open Access
13 Citations
6,870 Views
16 Pages

Leukocyte-Derived Extracellular Vesicles in Blood with and without EpCAM Enrichment

  • Afroditi Nanou,
  • Leonie L. Zeune and
  • Leon W.M.M. Terstappen

20 August 2019

Large tumor-derived Extracellular Vesicles (tdEVs) detected in blood of metastatic prostate, breast, colorectal, and non-small cell lung cancer patients after enrichment for Epithelial Cell Adhesion Molecule (EpCAM) expression and labeling with 4&pri...

(This article belongs to the Special Issue Circulating Tumor Cells: Finding Rare Events for A Huge Knowledge of Cancer Dissemination)
  • Article
  • Open Access
7 Citations
3,213 Views
18 Pages

Expression of Epithelial and Mesenchymal Markers in Plasmatic Extracellular Vesicles as a Diagnostic Tool for Neoplastic Processes

  • Begoña O. Alen,
  • Lara Sofía Estévez-Pérez,
  • María Otero Alén,
  • Saioa Domínguez Hormaetxe and ,
  • Laureano Simón and
  • Ángel Concha
  • + 1 author+ 0 author

10 February 2023

Tumor-derived extracellular vesicles (TD-EVs) have active roles as cancer hallmark enablers. EVs RNA of epithelial and stromal cells carry information that facilitates the communication processes that contribute to oncological progression, so the obj...

(This article belongs to the Special Issue Exosomes and Extracellular Vesicles in Health and Diseases)
  • Article
  • Open Access
9 Citations
4,675 Views
15 Pages

Nanosecond Time Synchronization over a 2.4 GHz Long-Range Wireless Link

  • Pascal Müller,
  • Dominic Berger and
  • Luciano Sarperi

21 March 2025

Time synchronization between geographically separated equipment, such as, for example, that required in sensor networks for radio localization, is often based on global navigation satellite systems (GNSSs). However, in environments that are GNSS-deni...

(This article belongs to the Special Issue LoRa Communication Technology for IoT Applications)
  • Article
  • Open Access
15 Citations
3,320 Views
14 Pages

A High-Precision Transfer of Time and RF Frequency via the Fiber-Optic Link Based on Secure Encryption

  • Xinxing Guo,
  • Yanfeng Qiu,
  • Bo Liu,
  • Weicheng Kong and ,
  • Tao Liu,
  • Ruifang Dong and
  • Shougang Zhang
  • + 2 authors+ 0 author

30 June 2022

This paper presents a high-precision transfer system of time and RF frequency via the fiber optic link based on secure encryption. On the basis of the two-way time transfer of optical fiber, a security strategy composed of an SM2 encryption algorithm...

  • Review
  • Open Access
19 Citations
4,541 Views
23 Pages

5 September 2023

The infiltration of primary tumors and metastasis formation at distant sites strongly impact the prognosis and the quality of life of cancer patients. Current therapies including surgery, radiotherapy, and chemotherapy are limited in targeting the co...

(This article belongs to the Section Cancer Therapy)
  • Review
  • Open Access
32 Citations
9,588 Views
25 Pages

Natural Killer Cell-Derived Extracellular Vesicles as a Promising Immunotherapeutic Strategy for Cancer: A Systematic Review

  • Alvin Man Lung Chan,
  • Jin Min Cheah,
  • Yogeswaran Lokanathan,
  • Min Hwei Ng and
  • Jia Xian Law

16 February 2023

Cancer is the second leading contributor to global deaths caused by non-communicable diseases. The cancer cells are known to interact with the surrounding non-cancerous cells, including the immune cells and stromal cells, within the tumor microenviro...

(This article belongs to the Special Issue Cancer Immunotherapy: Recent Progress)
  • Article
  • Open Access
29 Citations
5,051 Views
15 Pages

Stabilized Time Transfer via a 1000-km Optical Fiber Link Using High-Precision Delay Compensation System

  • Bo Liu,
  • Xinxing Guo,
  • Weicheng Kong,
  • Tao Liu and ,
  • Ruifang Dong and
  • Shougang Zhang
  • + 1 author+ 0 author

Variations in optical fiber length and refractive index are induced by environmental perturbation, resulting in an additional dynamic propagation delay in fiber-based time synchronization systems, which deteriorate their transfer stability. This disa...

  • Article
  • Open Access
4 Citations
2,154 Views
12 Pages

27 September 2024

Proportion Integration Differentiation (PID) is a common clock disciplining algorithm. In satellite clock source equipment and in Internet of Things (IoT) sensor nodes it is usually required that both time and frequency signals have high accuracy. Be...

(This article belongs to the Special Issue Precise Timing and Security in Internet of Things)
  • Article
  • Open Access
3 Citations
2,410 Views
8 Pages

The instabilities in time and frequency transfer systems, a form of residual noise, can contribute significantly to the total uncertainty in time or frequency comparisons. Understanding the characteristics of transfer instabilities is increasingly im...

  • Article
  • Open Access
4 Citations
4,733 Views
12 Pages

Picosecond-Level Synchronization over Optical Free Space Link Using White Rabbit

  • Peng Zhang,
  • Dong Hou,
  • Ke Liu,
  • Wenjian Zhou and ,
  • Minghong Li and
  • Lujun Fang
  • + 1 author+ 0 author

28 February 2025

White Rabbit (WR) time synchronization has an accuracy up to a sub-nanosecond level. However, the current application scenario of WR is limited to wired transmission links. In this paper, we have proposed a time synchronization technique over a free...

(This article belongs to the Section Microelectronics)
  • Review
  • Open Access
74 Citations
8,368 Views
23 Pages

Immune Regulation by Dendritic Cell Extracellular Vesicles in Cancer Immunotherapy and Vaccines

  • Irene Fernández-Delgado,
  • Diego Calzada-Fraile and
  • Francisco Sánchez-Madrid

28 November 2020

Extracellular vesicles (EVs) play a crucial role in intercellular communication as vehicles for the transport of membrane and cytosolic proteins, lipids, and nucleic acids including different RNAs. Dendritic cells (DCs)-derived EVs (DEVs), albeit var...

(This article belongs to the Special Issue The Impact of Extracellular Vesicles in Cancer Progression and Diagnosis)
  • Article
  • Open Access
669 Views
24 Pages

2 June 2026

To provide a ground-based experimental reference for free-space optical time–frequency synchronization in future space applications, this paper investigates the impact of beam drift and dynamic link-state variations on free-space laser links. A...

(This article belongs to the Special Issue Cutting-Edge Developments in Optical Communications, Perception and Computing)
  • Article
  • Open Access
22 Citations
5,767 Views
15 Pages

A New Space-to-Ground Microwave-Based Two-Way Time Synchronization Method for Next-Generation Space Atomic Clocks

  • Yanming Guo,
  • Shuaihe Gao,
  • Yan Bai,
  • Zhibing Pan and ,
  • Yinhua Liu,
  • Xiaochun Lu and
  • Shougang Zhang
  • + 2 authors+ 0 author

22 January 2022

The accuracy of time synchronization can be significantly increased by enhancing the performance of atomic clocks. Future-generation time-frequency loads will be equipped with the latest ultrahigh-precision atomic clocks (with a day stability better...

(This article belongs to the Topic GNSS Measurement Technique in Aerial Navigation)
  • Article
  • Open Access
71 Citations
6,573 Views
14 Pages

Prognostic Significance of Gene Expression and DNA Methylation Markers in Circulating Tumor Cells and Paired Plasma Derived Exosomes in Metastatic Castration Resistant Prostate Cancer

  • Martha Zavridou,
  • Areti Strati,
  • Evangelos Bournakis,
  • Stavroula Smilkou and ,
  • Victoria Tserpeli and
  • Evi Lianidou
  • + 1 author+ 0 author

13 February 2021

Liquid biopsy, based on the analysis of circulating tumor cells (CTCs) and circulating tumor DNA (ctDNA), provides non-invasive real-time monitoring of tumor evolution and therapeutic efficacy. We performed for the first time a direct comparison stud...

(This article belongs to the Special Issue Tumor Evolution: Progression, Metastasis and Therapeutic Response)