Evidence map›Paper›PMID 21245831›Full record

ArticleThe EMBO journal2011

Membrane surface charge dictates the structure and function of the epithelial Na+/H+ exchanger.

Robert Todd Alexander, Valentin Jaumouillé, Tony Yeung, Wendy Furuya, Iskra Peltekova, Annie Boucher, Michael Zasloff, John Orlowski, Sergio Grinstein

Abstract read
In one paragraph

Article in The EMBO journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

  1. Article
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  5. Studying the trafficking of labeled trodusquemine and its application as nerve marker for light-sheet and expansion microscopy.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
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  7. Review
  8. Article
  9. Article
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  11. Review
  12. Article
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  16. Article
  17. A natural product inhibits the initiation of α-synuclein aggregation and suppresses its toxicity.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  18. Article
  19. Article
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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

9 authors.

Robert Todd AlexanderCell Biology Program, The Hospital for Sick Children, Toronto, Canada.
Valentin Jaumouillé
Tony Yeung
Wendy Furuya
Iskra Peltekova
Annie Boucher
Michael Zasloff
John Orlowski
Sergio Grinstein

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

The Na(+)/H(+) exchanger NHE3 plays a central role in intravascular volume and acid-base homeostasis. Ion exchange activity is conferred by its transmembrane domain, while regulation of the rate of transport by a variety of stimuli is dependent on its cytosolic C-terminal region. Liposome- and cell-based assays employing synthetic or recombinant segments of the cytosolic tail demonstrated preferential association with anionic membranes, which was abrogated by perturbations that interfere with electrostatic interactions. Resonance energy transfer measurements indicated that segments of the C-terminal domain approach the bilayer. In intact cells, neutralization of basic residues in the cytosolic tail by mutagenesis or disruption of electrostatic interactions inhibited Na(+)/H(+) exchange activity. An electrostatic switch model is proposed to account for multiple aspects of the regulation of NHE3 activity.

Indexed as

Static ElectricityAmino Acid SequenceAnimalsCell MembraneCells, CulturedDogsElectrophysiological PhenomenaModels, BiologicalMolecular Sequence DataSequence Homology, Amino AcidSodium-Hydrogen Exchanger 3Sodium-Hydrogen ExchangersStructure-Activity RelationshipSurface PropertiesSodium-Hydrogen Exchanger 3Sodium-Hydrogen Exchangers

Identifiers

PMID21245831
PMCPMC3041952

What OpenQuestion holds

Textmetadata
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.