Nanoribbon Biosensor-Based Detection of microRNA Markers of Prostate Cancer

Author:

Ivanov Yuri D.1ORCID,Malsagova Kristina A.1ORCID,Goldaeva Kristina V.1ORCID,Kapustina Svetlana I.1ORCID,Pleshakova Tatyana O.1ORCID,Popov Vladimir P.2ORCID,Kozlov Andrey F.1,Galiullin Rafael A.1,Shumov Ivan D.1ORCID,Enikeev Dmitry V.3,Potoldykova Natalia V.3,Ziborov Vadim S.4,Petrov Oleg F.4,Dolgoborodov Alexander Y.4ORCID,Glukhov Alexander V.5,Novikov Sergey V.6,Grabezhova Victoria K.7,Yushkov Evgeniy S.8,Konev Vladimir A.9,Kovalev Oleg B.9ORCID,Archakov Alexander I.1

Affiliation:

1. Institute of Biomedical Chemistry (IBMC), 119121 Moscow, Russia

2. Rzhanov Institute of Semiconductor Physics, Siberian Branch of Russian Academy of Sciences, 630090 Novosibirsk, Russia

3. Institute for Urology and Reproductive Health, Sechenov University, 119992 Moscow, Russia

4. Joint Institute for High Temperatures of Russian Academy of Sciences, 125412 Moscow, Russia

5. JSC “Novosibirsk Plant of Semiconductor Devices with OKB”, 630082 Novosibirsk, Russia

6. Associate Printing-and-Publication Centre Technosphera, 125319 Moscow, Russia

7. JSC “Design Center for Biomicroelectronic Technologies “Vega””, 630082 Novosibirsk, Russia

8. Department for Business Project Management, National Research Nuclear University “MEPhI”, 115409 Moscow, Russia

9. Department of Infectious Diseases in Children, Faculty of Pediatrics, Pirogov Russian National Research Medical University, 117997 Moscow, Russia

Abstract

Prostate cancer (PC) is one of the major causes of death among elderly men. PC is often diagnosed later in progression due to asymptomatic early stages. Early detection of PC is thus crucial for effective PC treatment. The aim of this study is the simultaneous highly sensitive detection of a palette of PC-associated microRNAs (miRNAs) in human plasma samples. With this aim, a nanoribbon biosensor system based on “silicon-on-insulator” structures (SOI-NR biosensor) has been employed. In order to provide biospecific detection of the target miRNAs, the surface of individual nanoribbons has been sensitized with DNA oligonucleotide probes (oDNA probes) complementary to the target miRNAs. The lowest concentration of nucleic acids, detectable with our biosensor, has been found to be 1.1 × 10−17 M. The successful detection of target miRNAs, isolated from real plasma samples of PC patients, has also been demonstrated. We believe that the development of highly sensitive nanotechnology-based biosensors for the detection of PC markers is a step towards personalized medicine.

Funder

Ministry of Education and Science of the Russian Federation

Publisher

MDPI AG

Subject

Electrical and Electronic Engineering,Biochemistry,Instrumentation,Atomic and Molecular Physics, and Optics,Analytical Chemistry

Cited by 1 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3