Evidence map›Paper›PMID 27595864›Full record

ArticleAngewandte Chemie (International ed. in English)2016

Detection of Isoforms Differing by a Single Charge Unit in Individual Cells.

Augusto M Tentori, Kevin A Yamauchi, Amy E Herr

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 46 citations in OpenAlex.

  1. Single-Cell Protein Assays in Context: From 2D to 3D and In Situ Analysis.Annual review of analytical chemistry (Palo Alto, Calif.) · 2026
    Review
  2. In situ and real-time monitoring of intracellular activities in single live cells using a nanopore probe.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
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  8. Single-cell proteomic analysis.WIREs mechanisms of disease · 2021
    Review
  9. Article
  10. Article
  11. Rapid electrotransfer probing for improved detection sensitivity in in-gel immunoassays.Analytical methods : advancing methods and applications · 2020
    Article
  12. Analytical chemistry · 2020
    Article
  13. Review
  14. Article
  15. Article
  16. Article
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  18. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Augusto M TentoriThe UC Berkeley/UCSF Graduate Program in Bioengineering, Berkeley, CA, USA.ORCID 0000-0003-4596-0059
Kevin A YamauchiThe UC Berkeley/UCSF Graduate Program in Bioengineering, Berkeley, CA, USA.ORCID 0000-0002-7818-1388
Amy E HerrThe UC Berkeley/UCSF Graduate Program in Bioengineering, Berkeley, CA, USA. aeh@berkeley.edu.ORCID 0000-0002-6906-2985
Berkeley College · US

Funding

MULTIPLEXED ISOFORM QUANTIFICATION IN HER2-POSITIVE BREAST CANCERR01CA203018 · NCI · UNIVERSITY OF CALIFORNIA BERKELEY · PI HERR, AMY ELIZABETH · 2016 to 2024
$2.8M
Towards High Throughput Proteomics: A Micro/nanofluidic Framework for Blotless WDP2OD007294 · OD · UNIVERSITY OF CALIFORNIA BERKELEY · PI HERR, AMY ELIZABETH · 2010 to 2013
$2.5M
NCI NIH HHS R01 CA203018NIH HHS DP2 OD007294
6 · The paper itself

Abstract

To measure protein isoforms in individual mammalian cells, we report single-cell resolution isoelectric focusing (scIEF) and high-selectivity immunoprobing. Microfluidic design and photoactivatable materials establish the tunable pH gradients required by IEF and precisely control the transport and handling of each 17-pL cell lysate during analysis. The scIEF assay resolves protein isoforms with resolution down to a single-charge unit, including both endogenous cytoplasmic and nuclear proteins from individual mammalian cells.

Indexed as

Cell Line, TumorFluorescent DyesHumansHydrogen-Ion ConcentrationImmunoassayIsoelectric FocusingLab-On-A-Chip DevicesProtein IsoformsSingle-Cell AnalysisFluorescent DyesProtein Isoformsimmunoassaysisoelectric focusinglab-on-a-chipproteomicssingle-cell analysis

Identifiers

PMID27595864
PMCPMC5201312
OpenAlexW2518199518

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.