Evidence map›Paper›PMID 23252432›Full record

ArticleAnalytical chemistry2013

Multinozzle emitter array chips for small-volume proteomics.

Pan Mao, Rafael Gomez-Sjoberg, Daojing Wang

Open access · greenAbstract read
In one paragraph

Article in Analytical chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review of the detection of pathogenic Escherichia coli based-microchip technology.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2025
    Review
  2. Expanding Native Mass Spectrometry to the Masses.Journal of the American Society for Mass Spectrometry · 2024
    Article
  3. Article
  4. Mixed-mode chromatographic performance using nicotinic acid-functionalized chito-oligosaccharide-bonded Ti/Si hybrid monolithic capillary columns.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2023
    Article
  5. Review
  6. Article
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  10. Article
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  15. Biomonitoring of perfluorinated compounds in a drop of blood.Environmental science & technology · 2015
    Article
  16. Article
  17. 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

3 authors at 1 institution in 1 country.

Pan MaoLife Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California, USA.
Rafael Gomez-Sjoberg
Daojing Wang
Lawrence Berkeley National Laboratory · US

Funding

NanoArrays in Mass Spectrometry for Proteomic and Metabolomic ApplicationsR21GM077870 · NIGMS · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI WANG, DAOJING · 2006 to 2008
$614k
Microfluidic Chips for BiomonitoringR43ES022360 · NIEHS · NEWOMICS, INC · PI MAO, PAN · 2012 to 2012
$250k
NIEHS NIH HHS R43 ES022360NIEHS NIH HHS R43ES022360NIGMS NIH HHS R21 GM077870
6 · The paper itself

Abstract

High-throughput multiplexed proteomics of small-volume biospecimens will generate new opportunities in theranostics. Achieving parallel top-down and bottom-up mass spectrometry analyses of target proteins using a unified apparatus will improve proteome characterization. We have developed a novel silicon-based microfluidic device, multinozzle emitter array chip (MEA chip), as a new platform for small-volume proteomics using liquid chromatography-nanoelectrospray ionization mass spectrometry (LC-nanoESI-MS). We demonstrate parallel, on-chip, and online LC-MS analysis of hemoglobin and its tryptic digests directly from microliters of blood, achieving a detection limit of less than 5 red blood cells. Our MEA chip will enable clinical proteomics of small-volume samples.

Indexed as

Microfluidic Analytical TechniquesProteomicsChromatography, LiquidHemoglobinsHumansSiliconSpectrometry, Mass, Electrospray IonizationHemoglobinsSilicon

Identifiers

PMID23252432
PMCPMC3546512
OpenAlexW2003669744

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.