Evidence map›Paper›PMID 22262038›Full record

ArticleThe Analyst2012

Label-free electrical detection of pyrophosphate generated from DNA polymerase reactions on field-effect devices.

Grace M Credo, Xing Su, Kai Wu, Oguz H Elibol, David J Liu, Bobby Reddy, Ta-Wei Tsai, Brian R Dorvel, Jonathan S Daniels, Rashid Bashir and 1 more

Abstract readEvaluation Study
In one paragraph

Article in The Analyst, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
4.0field-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

8 citing papers in PubMed, 32 citations in OpenAlex.

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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 at 3 institutions in 1 country.

Grace M CredoIntegrated Biosystems Lab, Intel Labs, Intel Corporation, 2200 Mission College Blvd., Santa Clara, CA 95054, USA. grace.m.credo@intel.com
Xing Su
Kai Wu
Oguz H Elibol
David J Liu
Bobby Reddy
Ta-Wei Tsai
Brian R Dorvel
Jonathan S Daniels
Rashid Bashir
Madoo Varma
Intel (United States) · USMission College · USUniversity of Illinois Urbana-Champaign · US

Funding

Integrated Biochip Sensors for Detection of CancerR01CA120003 · NCI · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI BASHIR, RASHID · 2008 to 2012
$2.6M
NCI NIH HHS R01 CA120003NCI NIH HHS R01-CA20003
6 · The paper itself

Abstract

We introduce a label-free approach for sensing polymerase reactions on deoxyribonucleic acid (DNA) using a chelator-modified silicon-on-insulator field-effect transistor (SOI-FET) that exhibits selective and reversible electrical response to pyrophosphate anions. The chemical modification of the sensor surface was designed to include rolling-circle amplification (RCA) DNA colonies for locally enhanced pyrophosphate (PPi) signal generation and sensors with immobilized chelators for capture and surface-sensitive detection of diffusible reaction by-products. While detecting arrays of enzymatic base incorporation reactions is typically accomplished using optical fluorescence or chemiluminescence techniques, our results suggest that it is possible to develop scalable and portable PPi-specific sensors and platforms for broad biomedical applications such as DNA sequencing and microbe detection using surface-sensitive electrical readout techniques.

Indexed as

Electrochemical TechniquesTransistors, ElectronicBase SequenceBiosensing TechniquesChelating AgentsDiphosphatesDNADNA-Directed DNA PolymeraseMolecular Sequence DataMolecular StructureSilanesSiliconSurface PropertiesChelating AgentsDiphosphatesDNADNA-Directed DNA PolymeraseSilanesSilicon

Identifiers

PMID22262038
PMCPMC3367324
OpenAlexW2108926866

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.