Evidence map›Paper›PMID 34567775›Full record

ArticleMicrosystems & nanoengineering2021

Electrochemical micro-aptasensors for exosome detection based on hybridization chain reaction amplification.

Wenfen Zhang, Zhenhua Tian, Shujie Yang, Joseph Rich, Shuaiguo Zhao, Mikael Klingeborn, Po-Hsun Huang, Zhishang Li, Alexander Stout, Quinn Murphy and 4 more

Abstract read
In one paragraph

Article in Microsystems & nanoengineering, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Recent developments in biosensing methods for extracellular vesicle protein characterization.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology · 2023
    Review
  14. Current status and outlook of advances in exosome isolation.Analytical and bioanalytical chemistry · 2022
    Review
  15. Why India needs more exosome research for cancer?Annals of medicine and surgery (2012) · 2022
    Article
  16. Review
  17. Review
  18. Automated Optofluidic Analysis of Single Extracellular Vesicles for Organoid Culture Monitoring.IEEE journal of selected topics in quantum electronics : a publication of the IEEE Lasers and Electro-optics Society
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors.

Wenfen ZhangCollege of Chemistry, Zhengzhou University, Zhengzhou, Henan 450001 People's Republic of China.
Zhenhua TianDepartment of Mechanical Engineering and Materials Science, Duke University, Durham, NC 27708 USA.ORCID 0000-0002-1903-5604
Shujie YangDepartment of Mechanical Engineering and Materials Science, Duke University, Durham, NC 27708 USA.
Joseph RichDepartment of Biomedical Engineering, Duke University, Durham, NC 27708 USA.
Shuaiguo ZhaoDepartment of Mechanical Engineering and Materials Science, Duke University, Durham, NC 27708 USA.
Mikael KlingebornDepartment of Ophthalmology, Duke University, Durham, NC 27708 USA.
Po-Hsun HuangDepartment of Mechanical Engineering and Materials Science, Duke University, Durham, NC 27708 USA.
Zhishang LiCollege of Biosystems Engineering and Food Science, Zhejiang University, Hangzhou, Zhejiang 310058 People's Republic of China.
Alexander StoutDepartment of Mechanical Engineering and Materials Science, Duke University, Durham, NC 27708 USA.
Quinn MurphyDepartment of Mechanical Engineering and Materials Science, Duke University, Durham, NC 27708 USA.
Edward PatzDepartment of Radiology, Duke University, Durham, NC 27708 USA.
Shusheng ZhangCollege of Chemistry, Zhengzhou University, Zhengzhou, Henan 450001 People's Republic of China.
Guozhen LiuSchool of Life and Health Sciences, The Chinese University of Hong Kong, Shenzhen, Guangdong 518172 China.ORCID 0000-0002-0556-6404
Tony Jun HuangDepartment of Mechanical Engineering and Materials Science, Duke University, Durham, NC 27708 USA.

Funding

AFS/SERS Saliva-based SARS-CoV-2 Earliest Infection and Antibodies DetectionU18TR003778 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HUANG, TONY JUN, KIM, YONG · 2021 to 2022
$1.8M
Integrated Acoustofluidic Plasmonic Molecular Diagnostic System for Detecting MicroRNA BiomarkersR01GM135486 · NIGMS · DUKE UNIVERSITY · PI VO-DINH, TUAN · 2020 to 2023
$1.8M
NCATS NIH HHS U18 TR003778NIGMS NIH HHS R01 GM135486
6 · The paper itself

Abstract

Exosomes are cell-derived nanovesicles that have recently gained popularity as potential biomarkers in liquid biopsies due to the large amounts of molecular cargo they carry, such as nucleic acids and proteins. However, most existing exosome-based analytical sensing methods struggle to achieve high sensitivity and high selectivity simultaneously. In this work, we present an electrochemical micro-aptasensor for the highly sensitive detection of exosomes by integrating a micropatterned electrochemical aptasensor and a hybridization chain reaction (HCR) signal amplification method. Specifically, exosomes are enriched on CD63 aptamer-functionalized electrodes and then recognized by HCR products with avidin-horseradish peroxidase (HRP) attached using EpCAM aptamers as bridges. Subsequently, the current signal that is generated through the enzyme reaction between the HRP enzyme and 3,3',5,5'-tetramethylbenzidine (TMB)/H

Indexed as

BiosensorsChemistryElectrical and electronic engineering

Identifiers

PMID34567775
PMCPMC8433316

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.