Evidence map›Paper›PMID 28000682›Full record

ArticleNature communications2016

Electronic single-molecule identification of carbohydrate isomers by recognition tunnelling.

JongOne Im, Sovan Biswas, Hao Liu, Yanan Zhao, Suman Sen, Sudipta Biswas, Brian Ashcroft, Chad Borges, Xu Wang, Stuart Lindsay and 1 more

Abstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Glycan Sequencing, A Brief Primer.Glycoscience & therapy · 2026
    Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
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  12. Review
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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

11 authors.

JongOne ImBiodesign Institute, Arizonan State University, Tempe, Arizona 85287, USA.
Sovan BiswasBiodesign Institute, Arizonan State University, Tempe, Arizona 85287, USA.
Hao LiuBiodesign Institute, Arizonan State University, Tempe, Arizona 85287, USA.
Yanan ZhaoBiodesign Institute, Arizonan State University, Tempe, Arizona 85287, USA.ORCID 0000-0002-9909-5980
Suman SenBiodesign Institute, Arizonan State University, Tempe, Arizona 85287, USA.
Sudipta BiswasBiodesign Institute, Arizonan State University, Tempe, Arizona 85287, USA.
Brian AshcroftBiodesign Institute, Arizonan State University, Tempe, Arizona 85287, USA.
Chad BorgesBiodesign Institute, Arizonan State University, Tempe, Arizona 85287, USA.
Xu WangSchool of Molecular Sciences, Arizonan State University, Tempe, Arizona 85287, USA.
Stuart LindsayBiodesign Institute, Arizonan State University, Tempe, Arizona 85287, USA.
Peiming ZhangBiodesign Institute, Arizonan State University, Tempe, Arizona 85287, USA.

Funding

Instrument to Optimize DNA Sequencing by Recognition TunnelingR01HG006323 · NHGRI · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI LINDSAY, STUART · 2011 to 2015
$5.0M
Single Molecule Sequencing of Glycosaminoglycans using Recognition Tunneling NanoporesR21GM118339 · NIGMS · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI WANG, XU · 2015 to 2016
$546k
NHGRI NIH HHS R01 HG006323NIGMS NIH HHS R21 GM118339
6 · The paper itself

Abstract

Carbohydrates are one of the four main building blocks of life, and are categorized as monosaccharides (sugars), oligosaccharides and polysaccharides. Each sugar can exist in two alternative anomers (in which a hydroxy group at C-1 takes different orientations) and each pair of sugars can form different epimers (isomers around the stereocentres connecting the sugars). This leads to a vast combinatorial complexity, intractable to mass spectrometry and requiring large amounts of sample for NMR characterization. Combining measurements of collision cross section with mass spectrometry (IM-MS) helps, but many isomers are still difficult to separate. Here, we show that recognition tunnelling (RT) can classify many anomers and epimers via the current fluctuations they produce when captured in a tunnel junction functionalized with recognition molecules. Most importantly, RT is a nanoscale technique utilizing sub-picomole quantities of analyte. If integrated into a nanopore, RT would provide a unique approach to sequencing linear polysaccharides.

Indexed as

CarbohydratesGlucoseHydrogen BondingIsomerismMass SpectrometryMicroscopy, Scanning TunnelingMolecular ConformationMolecular StructureMonosaccharidesOligosaccharidesPolysaccharidesSupport Vector MachineCarbohydratesGlucoseMonosaccharidesOligosaccharidesPolysaccharides

Identifiers

PMID28000682
PMCPMC5187581

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.