Circulating tumor cells in solid malignancies: From advanced isolation technologies to biological understanding and clinical relevance in early diagnosis and prognosis DOI
Divya Janjua,

Apoorva Chaudhary,

Udit Joshi

et al.

Biochimica et Biophysica Acta (BBA) - Reviews on Cancer, Journal Year: 2024, Volume and Issue: 1880(1), P. 189236 - 189236

Published: Dec. 10, 2024

Language: Английский

Early release of circulating tumor cells after transarterial chemoembolization hinders therapeutic response in patients with hepatocellular carcinoma DOI Creative Commons
María Lola Espejo-Cruz, Sandra González‐Rubio, J.J. Espejo

et al.

Journal of Translational Medicine, Journal Year: 2025, Volume and Issue: 23(1)

Published: Jan. 30, 2025

Transarterial chemoembolization (TACE) is the first-line therapeutic option for patients with intermediate-stage hepatocellular carcinoma (HCC). Tumor neovascularization allows tumor growth and may facilitate release of circulating cells (CTCs) to bloodstream after TACE. We investigated relationship between early CTCs radiological response Prospective, single-center study including HCC undergoing a first TACE from January 2019 June 2023. The IsoFlux® system was used evaluate EpCAM+ CTC counts before TACE, at day 1 (D1), 30 Radiological assessed according mRECIST criteria one month procedure. vascularity by an interventional radiologist. In all, 48 were included (age 64.2 ± 7.6 years, 14.6% women). levels increased D1 (114.0% [IQR 76.5%-178.0%], p = 0.019) normalized baseline in (76.5% 41.3%-131.8%], 0.263). Higher (p 0.009) 0.026) associated hypervascularity. Larger size [OR: 1.9 (95% CI: 1.1–3.3), 0.020] increase 5.3 1.3–21.0), 0.017] independent predictors non-response especially those hypervascular lesions. A meaningful 24 h suboptimal Future studies should role dynamics select candidates adjuvant therapy analyze their impact on long-term outcomes.

Language: Английский

Citations

1

A facile liquid biopsy assay for highly efficient CTCs capture and reagent-less monitoring of immune checkpoint PD-L1 expression on CTCs with non-small cell lung cancer patients DOI

Yuping Liu,

Beibei Zhang, Xueyuan Wu

et al.

Biosensors and Bioelectronics, Journal Year: 2025, Volume and Issue: 275, P. 117236 - 117236

Published: Feb. 6, 2025

Language: Английский

Citations

1

The Genetic Analysis and Clinical Therapy in Lung Cancer: Current Advances and Future Directions DOI Open Access
Angela Rina, Debora Maffeo, Francesca Minnai

et al.

Cancers, Journal Year: 2024, Volume and Issue: 16(16), P. 2882 - 2882

Published: Aug. 19, 2024

Lung cancer, including both non-small cell lung cancer and small remains the leading cause of cancer-related mortality worldwide, representing 18% total deaths in 2020. Many patients are identified already at an advanced stage with metastatic disease have a worsening prognosis. Recent advances genetic understanding opened new avenues for personalized treatments targeted therapies. This review examines latest discoveries genetics discusses key biomarkers, analyzes current clinical therapies based on this information. It will conclude discussion future prospects potential research directions.

Language: Английский

Citations

5

Cancer theragnostics: closing the loop for advanced personalized cancer treatment through the platform integration of therapeutics and diagnostics DOI Creative Commons
Olga V. Sergeeva, Liang Luo, Anthony Guiseppi‐Elie

et al.

Frontiers in Bioengineering and Biotechnology, Journal Year: 2025, Volume and Issue: 12

Published: Jan. 17, 2025

Cancer continues to be one of the leading causes death worldwide, and conventional cancer therapies such as chemotherapy, radiation therapy, surgery have limitations. RNA therapy vaccines hold considerable promise an alternative for their ability enable personalized with improved efficacy reduced side effects. The principal approach is induce a specific immune response against cells. However, major challenge in immunotherapy predict which patients will respond treatment monitor vaccine during treatment. Theragnostics, integration diagnostic therapeutic capabilities into single hybrid platform system, has potential address these challenges by enabling real-time monitoring while allowing endogenously controlled adjustments. In this article, we review current state-of-the-art theragnostics including imaging agents, biomarkers, other tools relevant cancer, application development personalization. We also discuss opportunities further clinical translation vaccines.

Language: Английский

Citations

0

Development of PowerMag System II for Isolation of Circulating Tumor Cells with Improved Purity DOI Creative Commons
C. Kiong Ho, Hui-Ju Tsai, Jinru Wang

et al.

Biomedicines, Journal Year: 2025, Volume and Issue: 13(2), P. 431 - 431

Published: Feb. 11, 2025

Background/Objectives: The PowerMag system (PM) is a platform for the isolation of circulating tumor cells (CTCs) by depletion CD45+-leukocytes. However, an EpCAM−CD45− cell population present in large numbers filtrates collected PM. This lowers purity CTCs and negatively impacts their molecular characterization. aims this study are to characterize cellular properties upgrade improve CTC purity. Methods: A real-time RT-PCR assay, Liu’s stain analysis, Annexin V (AnxV) binding assay were used define cells. An upgraded was developed remove Clinical blood samples evaluate performance system. Results: defined as apoptotic cells, which displayed body-like morphology elicited AnxV activity. beads in-house can effectively bind from filtrates. improved generation platform, designated PM II, integration into workflow II recovered with effective removal background allowed direct profiling cancer-related gene mutations next-generation sequencing without picking further purification. Conclusions: holds great promise isolating exploring its application cancer diagnosis monitoring clinical setting.

Language: Английский

Citations

0

Minimal Residual Disease in Metastatic Soft Tissue Sarcoma DOI
Ioannis Kournoutas, Brittany L. Siontis

Current Treatment Options in Oncology, Journal Year: 2025, Volume and Issue: unknown

Published: March 12, 2025

Language: Английский

Citations

0

Prognostic value of circulating HPV cell-free DNA in cervical cancer using liquid biopsy DOI Creative Commons

Ashna Gupta,

Gunjan Dagar,

Lakshmana Das

et al.

Scientific Reports, Journal Year: 2025, Volume and Issue: 15(1)

Published: April 3, 2025

Liquid biopsies, which analyze circulating tumor cells or cell-free DNA (ctDNA) from blood, have emerged as promising cancer detection and monitoring tools. Specifically, human papillomavirus (HPV) (cf) is gaining recognition a prognostic marker in high-risk HPV-related cancers. However, detecting markers for cervical (CC) requires highly sensitive techniques to quantify HPV DNA. This study aimed evaluate the use of droplet digital PCR (ddPCR), technique, quantifying patients, both at baseline (before chemo- radiotherapy) during follow-up, assess its utility marker. Blood samples were collected 60 patients (Stages I-IV) AIIMS, New Delhi, three months post-treatment. Samples 10 healthy controls also included. Plasma was separated stored - 80 °C, cfDNA extracted 1 ml plasma. The presence types, HPV16 HPV18, 35 assessed using ddPCR. median concentration 9.35 ng/µL baseline, decreased 7 after treatment. In controls, 6.95 ng/µL. ddPCR screening showed that rates HPV18 45.71% 82.86%, respectively. A significant correlation observed between cf levels size, suggesting potential biomarker disease burden.

Language: Английский

Citations

0

Circulating tumor cell markers for early detection and drug resistance assessment through liquid biopsy DOI Creative Commons

Priya Yadav,

R. Saravanan, Ramzi Hadj Lajimi

et al.

Frontiers in Oncology, Journal Year: 2025, Volume and Issue: 15

Published: April 7, 2025

Circulating tumor cells (CTCs) are cancerous that extravasate from the primary or metastatic foci and travel through bloodstream to distant organs. CTCs provide crucial insights into cancer metastasis, evolution of genotypes during treatment, development chemo- and/or radio-resistance disease progression. The process Epithelial-to-mesenchymal transition (EMT) plays a key role in formation, as this enhances cell's migration properties is often associated with increased invasiveness thereby leading chemotherapy resistance. During EMT process, lose epithelial markers like EpCAM acquire mesenchymal such vimentin driven by transcription factors Snail Twist. typically identified using specific cell surface markers, which vary depending on type. Common include EpCAM, used for cancers; CD44 CD24, stem cells; cytokeratins, CK8 CK18. Other HER2/neu can also be target types stages. Commonly, immune-based isolation techniques being implemented enrichment CTCs. This review emphasizes clinical relevance CTCs, particularly understanding drug resistance mechanisms, underscores importance EMT-derived multidrug (MDR). Moreover, discusses CTCs-specific their enrichment. Ultimately, EMT-specific found could significant information halt progression enable personalized therapies.

Language: Английский

Citations

0

Extracellular vesicles as the common denominator among the 7 Rs of radiobiology: From the cellular level to clinical practice DOI
Júlia Oliveira Dias,

Igor Sampaio Fagundes,

Mariana de Cássia Bisio

et al.

Biochimica et Biophysica Acta (BBA) - Reviews on Cancer, Journal Year: 2025, Volume and Issue: unknown, P. 189315 - 189315

Published: April 1, 2025

Language: Английский

Citations

0

Enhancing detection and monitoring of circulating tumor cells: Integrative approaches in liquid biopsy advances DOI Creative Commons

Thanmayi Velpula,

Buddolla Viswanath

The Journal of Liquid Biopsy, Journal Year: 2025, Volume and Issue: unknown, P. 100297 - 100297

Published: April 1, 2025

Language: Английский

Citations

0