scholarly journals Circulating MicroRNAs as Novel Potential Diagnostic Biomarkers for Osteosarcoma: A Systematic Review

Biomolecules ◽  
2021 ◽  
Vol 11 (10) ◽  
pp. 1432
Author(s):  
Thaís Borges Gally ◽  
Milena Magalhães Aleluia ◽  
Grasiely Faccin Borges ◽  
Carla Martins Kaneto
Keyword(s):  
Systematic Review ◽  
Survival Rates ◽  
Diagnostic Methods ◽  
Circulating Mirnas ◽  
Circulating Micrornas ◽  
Non Invasive ◽  
High Incidence ◽  
Novel Biomarkers ◽  
Number Of Publications

Osteosarcoma (OS) is a fast-progressing bone tumor with high incidence in children and adolescents. The main diagnostic methods for OS are imaging exams and biopsies. In spite of the several resources available for detecting the disease, establishing an early diagnosis is still difficult, resulting in worse prognosis and lower survival rates for patients with OS. The identification of novel biomarkers would be helpful, and recently, circulating microRNAs (miRNAs) have been pointed to as possible non-invasive biomarkers. In order to assess the effectiveness of miRNA research, we performed a systematic review to assess the potential role of circulating miRNAs as biomarkers for OS diagnosis. We performed a search in various databases—PubMed, LILACS (Literatura Latino-americana e do Caribe em Ciências da Saúde), VHL (Virtual Health Library), Elsevier, Web of Science, Gale Academic One File—using the terms: “Circulating microRNAs” OR “plasma microRNAs” OR “serum microRNAs” OR “blood microRNAs” OR “cell-free microRNAs” OR “exosome microRNAs” OR “extracellular vesicles microRNAs” OR “liquid biopsy” AND “osteosarcoma” AND “diagnostic”. We found 35 eligible studies that were independently identified and had had their quality assessed according to Quality Assessment of Diagnostic Accuracy Studies (QUADAS-2) guidelines. Despite the useful number of publications on this subject and the fact that several microRNAs showed excellent diagnostic performance for OS, the lack of consistency in results suggests that additional prospective studies are needed to confirm the role of circulating miRNAs as non-invasive biomarkers in OS.

scholarly journals Prognostic and Clinicopathological Significance of MiR-155 in Breast Cancer: A Systematic Review

2020 ◽  
Vol 21 (16) ◽  
pp. 5834
Author(s):  
Anna Maria Grimaldi ◽  
Silvia Nuzzo ◽  
Gerolama Condorelli ◽  
Marco Salvatore ◽  
Mariarosaria Incoronato
Keyword(s):  
Breast Cancer ◽  
Systematic Review ◽  
Prognostic Biomarker ◽  
Survival Rates ◽  
Prognostic Significance ◽  
Unmet Need ◽  
Non Invasive ◽  
Clinicopathological Significance ◽  
Present Systematic Review

There is an unmet need for novel non-invasive prognostic molecular tumour markers for breast cancer (BC). Accumulating evidence shows that miR-155 plays a pivotal role in tumorigenesis. Generally, miR-155 is considered an oncogenic miRNA promoting tumour growth, angiogenesis and aggressiveness of BC. Therefore, many researchers have focused on its use as a prognostic biomarker and therapeutic target. However, its prognostic value for BC patients remains controversial. To address this issue, the present systematic review aims to summarize the available evidence and give a picture of a prognostic significance of miR-155 in BC pathology. All eligible studies were searched on PubMed and EMBASE databases through various search strategies. Starting from 289 potential eligible records, data were examined from 28 studies, comparing tissue and circulating miR-155 expression levels with clinicopathological features and survival rates in BC patients. We discuss the pitfalls and challenges that need to be assessed to understand the power of miR-155 to respond to real clinical needs, highlighting the consistency, robustness or lack of results obtained to sate in translating this molecule to clinical practice. Our paper suggests that the prognostic role of miR-155 in the management of BC needs to be further verified.

scholarly journals Circulating MicroRNAs as Prognostic and Therapeutic Biomarkers in Breast Cancer Molecular Subtypes

2020 ◽  
Vol 10 (3) ◽  
pp. 98
Author(s):  
Veronica Zelli ◽  
Chiara Compagnoni ◽  
Roberta Capelli ◽  
Katia Cannita ◽  
Tina Sidoni ◽  
...  
Keyword(s):  
Breast Cancer ◽  
Potential Role ◽  
Molecular Subtypes ◽  
Therapeutic Strategies ◽  
Circulating Mirnas ◽  
Circulating Micrornas ◽  
Non Invasive ◽  
Biological Features ◽  
Non Coding Rna

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.

scholarly journals Clinical Translatability of “Identified” Circulating miRNAs for Diagnosing Breast Cancer: Overview and Update

Cancers ◽  
2019 ◽  
Vol 11 (7) ◽  
pp. 901 ◽  
Author(s):  
Grimaldi ◽  
Incoronato
Keyword(s):  
Breast Cancer ◽  
Biological Fluids ◽  
Unmet Need ◽  
Circulating Biomarkers ◽  
Circulating Mirnas ◽  
Diagnostic Biomarkers ◽  
Circulating Micrornas ◽  
Non Invasive ◽  
Free Search

The effective management of patients with breast cancer (BC) depends on the early diagnosis of the disease. Currently, BC diagnosis is based on diagnostic imaging and biopsy, while the use of non-invasive circulating biomarkers for diagnosis remains an unmet need. Among the plethora of proposed non-invasive biomarkers, circulating microRNAs (miRNAs) have been considered promising diagnostic molecules because they are very stable in biological fluids and easily detectable. Although the discovery of miRNAs has opened a new avenue for their clinical application, the clinical translatability of these molecules remains unclear. This review analyses the role of circulating miRNAs as BC diagnostic biomarkers and focuses on two essential requirements to evaluate their clinical validity: i) Specificity and ii) consistent expression between the blood and tissue. These two issues were analyzed in depth using the Human miRNA Disease Database (HMDD v3.0) and the free search engine PubMed. One hundred and sixty three BC-associated miRNAs were selected and analyzed for their specificity among all human pathologies that shared deregulation (291) and consistent expression in the bloodstream and the tissue. In addition, we provide an overview of the current clinical trials examining miRNAs in BC. In conclusion, we highlight pitfalls in the translatability of circulating miRNAs into clinical practice due to the lack of specificity and a consistent expression pattern between the tissue and blood.

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
Keyword(s):  
Lung Cancer ◽  
Clinical Application ◽  
Therapy Response ◽  
Body Fluids ◽  
Response To Treatment ◽  
Circulating Mirnas ◽  
Circulating Micrornas ◽  
Non Invasive ◽  
Potential Value ◽  
Potential Clinical Application

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.

scholarly journals Identification and Characterization of Circulating MicroRNAs as Novel Biomarkers in Dogs With Heart Diseases

2021 ◽  
Vol 8 ◽  
Author(s):  
Woong-Bin Ro ◽  
Min-Hee Kang ◽  
Doo-Won Song ◽  
Heyong-Seok Kim ◽  
Ga-Won Lee ◽  
...  
Keyword(s):  
Roc Analysis ◽  
Heart Diseases ◽  
Ductus Arteriosus ◽  
Canine Heart ◽  
Circulating Mirnas ◽  
Serum Samples ◽  
Circulating Micrornas ◽  
Concentric Hypertrophy ◽  
Novel Biomarkers ◽  
Healthy Dogs

Background: Previous studies in humans have confirmed dysregulations of circulating microRNAs (miRNAs) in patients with various cardiovascular diseases. However, studies on circulating miRNAs in dogs with various heart diseases are limited in number. This study aimed to identify significantly dysregulated circulating miRNAs and characterize them as novel biomarkers in dogs with heart diseases.Materials and Methods: Circulating levels of 11 miRNAs were investigated in serum samples of 82 dogs (72 with heart diseases and 10 healthy dogs) using quantitative reverse transcription-polymerase chain reaction. The results were correlated to clinical data including echocardiographic results and N-terminal pro B-type natriuretic peptide (NT-proBNP) levels.Results: Upregulation of cfa-miR-130b was observed in dogs with myxomatous mitral valve degeneration (MMVD) stage B, patent ductus arteriosus, and pulmonic stenosis. In dogs with MMVD stage B, cfa-miR-130b was upregulated and correlated with clinical indices. In receiver operating characteristic (ROC) analysis, cfa-miR-130b accurately distinguished dogs with diseases from healthy dogs. We also observed that cfa-miR-375 and cfa-let-7b were upregulated in dogs with concentric cardiac hypertrophy. The cfa-miR-375 was correlated with concentric hypertrophy indices and was an accurate indicator of concentric hypertrophy in ROC analysis.Conclusions: The miRNAs identified in this study may be used as novel biomarkers and possible candidates for therapeutic targets in various canine heart diseases.

1173Anti-heart and anti-intercalated disk autoantibodies: possible novel biomarkers of cardiac sarcoidosis

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
A Caforio ◽  
S Gianstefani ◽  
A Baritussio ◽  
R Marcolongo ◽  
M Seguso ◽  
...  
Keyword(s):  
Potential Role ◽  
Cardiac Involvement ◽  
Cardiac Sarcoidosis ◽  
Cross Sectional Study ◽  
Cross Sectional ◽  
Non Invasive ◽  
Immune Mediated ◽  
Novel Biomarkers ◽  
Intercalated Disk

Abstract Background Sarcoidosis is an immune-mediated disease; cardiac involvement, a granulomatous form of myocarditis, is under-recognised and prognostically relevant, as it can present with significant morbidity and mortality. Anti-heart autoantibodies (AHA) and anti-intercalated disk autoantibodies (AIDA) are reliable autoimmune markers in non-sarcoidosis myocarditis forms. Purpose The aim of this study was to assess the potential role of serum AHA and AIDA in cardiac sarcoidosis. Methods This is a cross-sectional study on a series of 29 patients with biopsy proven extra-cardiac sarcoidosis and with biopsy-proven or clinically suspected cardiac involvement, who were tested for AHA and AIDA. Patients were recruited in two recruiting tertiary centres, in USA and Italy. AHA and AIDA were detected by indirect immunofluorescence on human myocardium and skeletal muscle. Controls included sera from patients with non-inflammatory cardiac disease (NICD) (n=160), with ischemic heart failure (IHF) (n=141) and normal blood donors (NBD) (n=270). Results The frequencies of AHA and of AIDA were higher in sarcoidosis (86%; 62%) than in NICD (8%; 4%), IHF (7%; 2%), NBD (9%; 0%) (p=0.0001; p=0.0001 respectively). Sensitivity and specificity were: 86% and 92% for positive AHA and 62% and 98% for positive AIDA, respectively (see figure). Figure 1 Conclusions The detection of serum AHA and AIDA in biopsy-proven or clinically suspected cardiac sarcoidosis supports the involvement of heart-specific autoimmunity in the majority of our cases and may provide a novel non invasive diagnostic marker.

scholarly journals Circulating MicroRNAs as Prognostic Molecular Biomarkers in Human Head and Neck Cancer: A Systematic Review and Meta-Analysis

2019 ◽  
Vol 2019 ◽  
pp. 1-12 ◽  
Author(s):  
Shree Ram Lamichhane ◽  
Thanuja Thachil ◽  
Harriet Gee ◽  
Natalie Milic
Keyword(s):  
Systematic Review ◽  
Overall Survival ◽  
Head And Neck Cancer ◽  
Head And Neck ◽  
Cancer Patients ◽  
Neck Cancer ◽  
Meta Analysis ◽  
Prognostic Role ◽  
Circulating Micrornas

Background. Circulating microRNAs (miRNAs) are potential molecular biomarkers for cancer detection; however, little is known about their prognostic role in head and neck cancer. This current study is aimed at evaluating the role of novel miRNAs in the survival of head and neck cancer patients. Materials and Methods. We performed a systematic literature search using online databases for articles published between December 2006 and February 2019. A meta-analysis was conducted to assess the correlation between miRNA expressions and overall survival (OS) among the selected head and neck cancer studies. After multilevel screening by reviewers, meta-analysis was performed using hazard ratios (HR) and associated 95% confidence interval (CI) of survival to calculate a pooled effect size. Result. A total of 1577 patients across 13 studies were included in the literature review, with 18 miRNAs upregulated and 4 miRNAs downregulated predicting a poor overall survival. The forest plot generated using cumulated survival data resulted in a pooled HR value of 2.943 (95% CI: 2.394-3.618) indicating a strong association of dysregulated miRNA expression with a poor outcome. Only 2 miRNAs—low levels of miR-9 and high levels of miR-483-5p—were observed in two studies, both showing a significant association with overall cancer survival. Conclusion. To our knowledge, this is the first comprehensive systematic review and meta-analysis that examines the prognostic role of circulating miRNAs from blood in head and neck cancer patients. The combined effect estimates a HR across multiple studies and also supports the previous individual findings that an alteration in miRNA expression is highly associated with poor prognosis. This has the potential to use serum and/or plasma miRNAs as biomarkers and become novel tools for predicting the prognosis of head and neck cancer patients in the near future.

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