Evidence map›Paper›PMID 23421780›Full record

ArticleAnalytical chemistry2013

Scanning ion conductance microscopy measurement of paracellular channel conductance in tight junctions.

Chiao-Chen Chen, Yi Zhou, Celeste A Morris, Jianghui Hou, Lane A Baker

Abstract 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 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.2field-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

23 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Scanning Ion Conductance Microscopy.Chemical reviews · 2021
    Review
  6. Article
  7. Scanning ion conductance microscopy of isolated metaphase chromosomes in a liquid environment.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2021
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Multifunctional scanning ion conductance microscopy.Proceedings. Mathematical, physical, and engineering sciences · 2017
    Review
  14. Nanopore Sensing.Analytical chemistry · 2017
    Review
  15. Claudins and mineral metabolism.Current opinion in nephrology and hypertension · 2016
    Review
  16. Article
  17. Article
  18. Ion channel probes for scanning ion conductance microscopy.Langmuir : the ACS journal of surfaces and colloids · 2014
    Article
  19. The kidney tight junction (Review).International journal of molecular medicine · 2014
    Review
  20. Review
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

5 authors at 2 institutions in 1 country.

Chiao-Chen ChenDepartment of Chemistry, Indiana University, Bloomington, Indiana 47405, United States.
Yi Zhou
Celeste A Morris
Jianghui Hou
Lane A Baker
Indiana University Bloomington · USWashington University in St. Louis · US

Funding

Washington University Center for Kidney Disease ResearchP30DK079333 · NIDDK · WASHINGTON UNIVERSITY · PI HAMMERMAN, MARC RANDALL · 2007 to 2011
$5.1M
BIOCHEMICAL AND BIOPHYSICAL NATURE OF CLAUDIN-16 AND CLAUDIN-19 CHANNELSR01DK084059 · NIDDK · WASHINGTON UNIVERSITY · PI HOU, JIANGHUI · 2010 to 2018
$2.9M
Electrochemical Imaging of in vitro Tight Junctions with Scanning Ion ConductanceR21DK082990 · NIDDK · TRUSTEES OF INDIANA UNIVERSITY · PI BAKER, LANE A. · 2010 to 2011
$402k
NIDDK NIH HHS 1R21DK082990NIDDK NIH HHS P30 DK079333NIDDK NIH HHS P30DK079333NIDDK NIH HHS R01 DK084059NIDDK NIH HHS R01DK084059NIDDK NIH HHS R21 DK082990
6 · The paper itself

Abstract

Elucidation of epithelial transport across transcellular or paracellular pathways promises to advance the present understanding of ion transport and enables regulation of cell junctions critical to the cell and molecular biology of the epithelium. Here, we demonstrate a new instrumental technique, potentiometric scanning ion conductance microscopy (P-SICM), that utilizes a nanoscale pipet to differentiate paracellular and transcellular transport processes at high spatial resolution. The technique is validated for well-defined polymer membranes and then employed to study wild type and claudin-deficient mutants of Madin-Darby Canine Kidney strain II (MDCKII) cells. Paracellular permeabilities conferred by claudin-2 are captured by P-SICM which demonstrates the utility to monitor apparent conductance at subcellular levels.

Indexed as

AnimalsCell LineClaudin-2DogsElectrochemical TechniquesEpitheliumEquipment DesignIonsIon TransportMicroscopyPermeabilityTight JunctionsClaudin-2Ions

Identifiers

PMID23421780
PMCPMC3648657
OpenAlexW2030553059

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.