Evidence map›Paper›PMID 21892163›Full record

Trial reportNature nanotechnology2011

Nanopore-based detection of circulating microRNAs in lung cancer patients.

Yong Wang, Dali Zheng, Qiulin Tan, Michael X Wang, Li-Qun Gu

Open access · greenAbstract readClinical Trial
In one paragraph

Trial report in Nature nanotechnology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 172 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
172citing papers in PubMed, 1 pooled it
22.3field-weighted citation impact, top 1% of its field
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

172 citing papers in PubMed, 1 synthesis or guideline pooled it, 487 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. The Ion Permeability of DNA Nanotube Channels.Small (Weinheim an der Bergstrasse, Germany) · 2026
    Article
  4. Review
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  13. Review
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  15. Graphene Nanopore Fabrication and Applications.International journal of molecular sciences · 2025
    Review
  16. Article
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  19. Review
  20. Review

112 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

Yong WangDepartment of Biological Engineering and Dalton Cardiovascular Research Center, University of Missouri, Columbia, MO 65211, USA.
Dali Zheng
Qiulin Tan
Michael X Wang
Li-Qun Gu
University of Missouri · US

Funding

Programmable Multi-Target Detection Using an Aptamer-Integrated NanoporeR01GM079613 · NIGMS · UNIVERSITY OF MISSOURI-COLUMBIA · PI GU, LI-QUN (ANDREW) · 2007 to 2011
$1.3M
Nanopore single-molecule dielectrophoresis and biomedical detectionR01GM114204 · NIGMS · UNIVERSITY OF MISSOURI-COLUMBIA · PI GU, LI-QUN (ANDREW) · 2015 to 2017
$887k
A Phase 1 Study/DNA-Based Vaccine vs Prostatic Acid PaseK23RR016489 · NCRR · UNIVERSITY OF WISCONSIN-MADISON · PI MCNEEL, DOUGLAS G · 2002 to 2006
$709k
NCRR NIH HHS C06-RR-016489-01NCRR NIH HHS K23 RR016489NIGMS NIH HHS GM079613NIGMS NIH HHS R01 GM079613NIGMS NIH HHS R01 GM114204
6 · The paper itself

Abstract

MicroRNAs are short RNA molecules that regulate gene expression, and have been investigated as potential biomarkers because their expression levels are correlated with various diseases. However, detecting microRNAs in the bloodstream remains difficult because current methods are not sufficiently selective or sensitive. Here, we show that a nanopore sensor based on the α-haemolysin protein can selectively detect microRNAs at the single molecular level in plasma samples from lung cancer patients without the need for labels or amplification of the microRNA. The sensor, which uses a programmable oligonucleotide probe to generate a target-specific signature signal, can quantify subpicomolar levels of cancer-associated microRNAs and can distinguish single-nucleotide differences between microRNA family members. This approach is potentially useful for quantitative microRNA detection, the discovery of disease markers and non-invasive early diagnosis of cancer.

Indexed as

NanoporesFemaleHumansLung NeoplasmsMaleMicroRNAsOligonucleotide ProbesRNA, NeoplasmMicroRNAsOligonucleotide ProbesRNA, Neoplasm

Identifiers

PMID21892163
PMCPMC3189330
OpenAlexW2160448685

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

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.