Evidence map›Paper›PMID 29256394›Full record

ArticleeLife2017

Sculpting ion channel functional expression with engineered ubiquitin ligases.

Scott A Kanner, Travis Morgenstern, Henry M Colecraft

Open access · goldAbstract read
In one paragraph

Article in eLife, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. Targeting the ICirculation research · 2024
    Article
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  7. Review
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  9. Article
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  11. Article
  12. Article
  13. Exploring cellular biochemistry with nanobodies.The Journal of biological chemistry · 2020
    Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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.

Scott A KannerDoctoral Program in Neurobiology and Behavior, Columbia University College of Physicians and Surgeons, New York, United States.ORCID http://orcid.org/0000-0002-1579-8858
Travis MorgensternDepartment of Pharmacology, Columbia University College of Physicians and Surgeons, New York, United States.ORCID http://orcid.org/0000-0003-2634-8470
Henry M ColecraftDoctoral Program in Neurobiology and Behavior, Columbia University College of Physicians and Surgeons, New York, United States.ORCID http://orcid.org/0000-0002-2340-8899
Columbia University · US

Funding

Tumor Biology and Microenvironment ProgramP30CA013696 · NCI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI Anil K Rustgi · 1985 to 2026
$115.3M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007367 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI REINER, STEVEN L · 1985 to 2021
$25.1M
L-type channel trafficking and modulation in heartR01HL121253 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Henry M. Colecraft, Steven O Marx · 2014 to 2026
$8.4M
Mechanisms of Long QT Syndrome 1 in HeartR01HL122421 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI COLECRAFT, HENRY M. · 2016 to 2019
$1.8M
Becton Dickinson LSR II Analytical Flow CytometerS10RR027050 · NCRR · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CLYNES, RAPHAEL A. · 2011 to 2011
$413k
Sculpting the ubiquitin status of KCNQ1 in cardiac health and diseaseF30HL140878 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI KANNER, SCOTT A · 2018 to 2020
$121k
NCI NIH HHS P30 CA013696NCRR NIH HHS S10 RR027050NHLBI NIH HHS F30 HL140878NHLBI NIH HHS R01 HL121253NHLBI NIH HHS R01 HL122421NIGMS NIH HHS T32 GM007367
6 · The paper itself

Abstract

The functional repertoire of surface ion channels is sustained by dynamic processes of trafficking, sorting, and degradation. Dysregulation of these processes underlies diverse ion channelopathies including cardiac arrhythmias and cystic fibrosis. Ubiquitination powerfully regulates multiple steps in the channel lifecycle, yet basic mechanistic understanding is confounded by promiscuity among E3 ligase/substrate interactions and ubiquitin code complexity. Here we targeted the catalytic domain of E3 ligase, CHIP, to YFP-tagged KCNQ1 ± KCNE1 subunits with a GFP-nanobody to selectively manipulate this channel complex in heterologous cells and adult rat cardiomyocytes. Engineered CHIP enhanced KCNQ1 ubiquitination, eliminated KCNQ1 surface-density, and abolished reconstituted K

Indexed as

Gene Expression RegulationAnimalsBacterial ProteinsEnterovirusIon ChannelsLuminescent ProteinsProtein TransportRatsSingle-Domain AntibodiesStaining and LabelingUbiquitin-Protein LigasesBacterial ProteinsIon ChannelsLuminescent ProteinsSingle-Domain AntibodiesUbiquitin-Protein Ligasesyellow fluorescent protein, Bacteriabiophysicscell biologyE3 ubiquitin ligaseIon channel regulationnanobodynonestructural biologyubiquitinvoltage-gated calcium channelvoltage-gated potassium channel

Identifiers

PMID29256394
PMCPMC5764571
OpenAlexW2778595920

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.