Evidence map›Paper›PMID 21812442›Full record

ArticleAnalytical chemistry2011

Ultrasensitive multiplexed microRNA quantification on encoded gel microparticles using rolling circle amplification.

Stephen C Chapin, Patrick S Doyle

Abstract read
In one paragraph

Article in Analytical chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

36 citing papers in PubMed, 128 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Experimental MicroRNA Detection Methods.Methods in molecular biology (Clifton, N.J.) · 2022
    Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. A Spellbinding Interplay Between Biological Barcoding and Nanotechnology.Frontiers in bioengineering and biotechnology · 2020
    Review
  17. DNA hydrogel-empowered biosensing.Advances in colloid and interface science · 2020
    Review
  18. Article
  19. Article
  20. 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

2 authors at 1 institution in 1 country.

Stephen C ChapinDepartment of Chemical Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, United States.
Patrick S Doyle
Massachusetts Institute of Technology · US

Funding

Barcoded Hydrogel Microparticles and Scanner for Multiplexed Biomolecule AssaysR21EB008814 · NIBIB · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI DOYLE, PATRICK S · 2009 to 2010
$423k
NIBIB NIH HHS R21 EB008814NIBIB NIH HHS R21EB008814
6 · The paper itself

Abstract

There is great demand for flexible biomolecule analysis platforms that can precisely quantify very low levels of multiple targets directly in complex biological samples. Herein we demonstrate multiplexed quantification of microRNAs (miRNAs) on encoded hydrogel microparticles with subfemtomolar sensitivity and single-molecule reporting resolution. Rolling circle amplification (RCA) of a universal adapter sequence that is ligated to all miRNA targets captured on gel-embedded probes provides the ability to label each target with multiple fluorescent reporters and eliminates the possibility of amplification bias. The high degree of sensitivity achieved by the RCA scheme and the resistance to fouling afforded by the use of gel particles are leveraged to directly detect miRNA in small quantities of unprocessed human serum samples without the need for RNA extraction or target-amplification steps. This versatility has powerful implications for the development of rapid, noninvasive diagnostic assays.

Indexed as

DNA-Directed DNA PolymeraseDNA ProbesFluorescent DyesHumansHydrogelsMicroRNAsNucleic Acid Amplification TechniquesDNA-Directed DNA PolymeraseDNA ProbesFluorescent DyesHydrogelsMicroRNAs

Identifiers

PMID21812442
PMCPMC3173568
OpenAlexW2106045450

What OpenQuestion holds

Textmetadata
LicenceTDM
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.