scholarly journals Circulating MicroRNAs in Blood and Other Body Fluids as Biomarkers for Diagnosis, Prognosis, and Therapy Response in Lung Cancer

Diagnostics ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 421
Author(s):  
Luis Vicente Gayosso-Gómez ◽  
Blanca Ortiz-Quintero

The identification of circulating microRNAs (miRNAs) in peripheral blood and other body fluids has led to considerable research interest in investigating their potential clinical application as non-invasive biomarkers of cancer, including lung cancer, the deadliest malignancy worldwide. Several studies have found that alterations in the levels of miRNAs in circulation are able to discriminate lung cancer patients from healthy individuals (diagnosis) and are associated with patient outcome (prognosis) and treatment response (prediction). Increasing evidence indicates that circulating miRNAs may function as mediators of cell-to-cell communication, affecting biological processes associated with tumor initiation and progression. This review is focused on the most recent studies that provide evidence of the potential value of circulating miRNAs in blood and other body fluids as non-invasive biomarkers of lung cancer in terms of diagnosis, prognosis, and response to treatment. The status of their potential clinical application in lung cancer is also discussed, and relevant clinical trials were sought and are described. Because of the relevance of their biological characteristics and potential value as biomarkers, this review provides an overview of the canonical biogenesis, release mechanisms, and biological role of miRNAs in lung cancer.

2001 ◽  
Vol 2 (3) ◽  
pp. 220-226 ◽  
Author(s):  
Alex W. Tong ◽  
Yu-An Zhang ◽  
Casey Cunningham ◽  
Phillip Maples ◽  
John Nemunaitis

2016 ◽  
Vol 2016 ◽  
pp. 1-7 ◽  
Author(s):  
Dragos Cretoiu ◽  
Jiahong Xu ◽  
Junjie Xiao ◽  
Nicolae Suciu ◽  
Sanda Maria Cretoiu

MicroRNAs represent nonprotein coding small RNA molecules that are very stable to degradation and responsible for gene silencing in most eukaryotic cells. Increased evidence has been accumulating over the years about their potential value as biomarkers for several diseases. MicroRNAs were predicted to be involved in nearly all biological processes from development to oncogenesis. In this review, we address the importance of circulating microRNAs in different conditions associated with pregnancy starting with the implantation period to preeclampsia and we shortly describe the correlation between placental circulating miRNAs and pregnancy status. We also discuss the importance of microRNAs in recurrent abortion and ectopic pregnancy.


2011 ◽  
Vol 2 (2) ◽  
pp. 157-161
Author(s):  
Aggeliki Kolialexi ◽  
Athanasios K. Anagnostopoulos ◽  
Georgia Tounta ◽  
Aris Antsaklis ◽  
Ariadni Mavrou ◽  
...  

2014 ◽  
Vol 128 (1) ◽  
pp. 1-15 ◽  
Author(s):  
Kirsten Lindner ◽  
Joerg Haier ◽  
Zhe Wang ◽  
David I. Watson ◽  
Damian J. Hussey ◽  
...  

To identify novel non-invasive biomarkers for improved detection, risk assessment and prognostic evaluation of cancer, expression profiles of circulating microRNAs are currently under evaluation. Circulating microRNAs are highly promising candidates in this context, as they present some key characteristics for cancer biomarkers: they are tissue-specific with reproducible expression and consistency among individuals from the same species, they are potentially derived directly from the tumour and therefore might correlate with tumour progression and recurrence, and they are bound to proteins or contained in subcellular particles, such as microvesicles or exosomes, making them highly stable and resistant to degradation. The present review highlights the origin of circulating microRNAs, their stability in blood samples, and techniques to isolate exosomal microRNAs, and then addresses the current evidence supporting potential clinical applications of circulating miRNAs for diagnostic and prognostic purposes.


2014 ◽  
Author(s):  
Magdalena B. Wozniak ◽  
Ghislaine Scelo ◽  
David Muller ◽  
Anush Moukeria ◽  
David Zaridze ◽  
...  

2018 ◽  
Vol 66 (10) ◽  
pp. 565-572 ◽  
Author(s):  
Satoru Okada ◽  
Kazuhiro Ito ◽  
Junichi Shimada ◽  
Daishiro Kato ◽  
Masanori Shimomura ◽  
...  

2016 ◽  
Vol 23 (3) ◽  
pp. 403-412 ◽  
Author(s):  
Julia Vistbakka ◽  
Irina Elovaara ◽  
Terho Lehtimäki ◽  
Sanna Hagman

Background: In multiple sclerosis (MS), microRNA (miRNA) dysregulation is mostly reported in different immune cells, but less information is available on circulating miRNAs that exert strong biomarker potential due to their exceptional stability in body fluids. Objective: The aim of this study was to profile expression of circulating miRNAs in primary progressive multiple sclerosis (PPMS) and secondary progressive multiple sclerosis (SPMS) and assess their association with neurological worsening. Methods: The expressions of 84 different miRNAs were profiled in serum of 83 subjects (62 MS and 21 controls) using miScript miRNA techniques. First, they were screened on 18 PPMS and 10 controls; thereafter, 10 most aberrantly expressed miRNAs were validated on a larger cohort. Results: In comparison with controls, upregulation of miR-191-5p was found in both progressive MS subtypes, while miR-376c-3p was overexpressed only in PPMS. Additionally, upregulation of miR-128-3p and miR-24-3p was detected in PPMS when compared to controls and SPMS. Progression index correlated with miR-128-3p in PPMS and miR-375 in SPMS. Conclusion: We detected overexpression of four miRNAs that have not been previously associated with progressive forms of MS. The increased expression of circulating miR-191-5p seems to be associated with progressive forms of MS, while miR-128-3p seems to be associated mostly with PPMS.


PLoS ONE ◽  
2015 ◽  
Vol 10 (5) ◽  
pp. e0125026 ◽  
Author(s):  
Magdalena B. Wozniak ◽  
Ghislaine Scelo ◽  
David C. Muller ◽  
Anush Mukeria ◽  
David Zaridze ◽  
...  

2020 ◽  
Vol 10 (3) ◽  
pp. 98
Author(s):  
Veronica Zelli ◽  
Chiara Compagnoni ◽  
Roberta Capelli ◽  
Katia Cannita ◽  
Tina Sidoni ◽  
...  

Breast cancer (BC) is a common and heterogeneous disease, of which six molecular subtypes, characterized by different biological features and clinical outcomes, were described. The identification of additional biomarkers able to further connote and distinguish the different BC subtypes is essential to improve the diagnostic, prognostic and therapeutic strategies in BC patients. MicroRNAs (miRNAs) are short non-coding RNA involved in several physiological and pathological processes, including cancer development and progression. In particular, circulating miRNAs, which can be found in an adequately stable structure in serum/plasma of cancer patients, are emerging as very promising non-invasive biomarkers. Several studies have analyzed the potential role of circulating miRNAs as prognostic and therapeutic markers in BC. In the present review we describe circulating miRNAs, identified as putative biomarker in BC, with special reference to different BC molecular subtypes.


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