Evidence map›Paper›PMID 21318869›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2011

Polyamine block of inwardly rectifying potassium channels.

Harley T Kurata, Wayland W L Cheng, Colin G Nichols

Open access · greenAbstract read
In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. 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

3 authors at 2 institutions in 2 countries.

Harley T KurataDepartment of Anesthesiology, Pharmacology, and Therapeutics, University of British Columbia, Vancouver, BC, Canada.
Wayland W L Cheng
Colin G Nichols
Washington University in St. Louis · USUniversity of British Columbia · CA

Funding

Rectification &Block of Ion Channel CurrentsR01HL054171 · NHLBI · WASHINGTON UNIVERSITY · PI NICHOLS, COLIN G · 1995 to 2017
$4.5M
Permeation and Gating of Inwardly-Rectifying Potassium Channels.K99HL093726 · NHLBI · WASHINGTON UNIVERSITY · PI KURATA, HARLEY T · 2008 to 2009
$145k
NHLBI NIH HHS K99 HL093726NHLBI NIH HHS R01 HL054171
6 · The paper itself

Abstract

Polyamine blockade of inwardly rectifying potassium (Kir) channels underlies their steep voltage--dependence observed in native cells. The structural determinants of polyamine blockade and the structure-activity profile of endogenous polyamines requires specialized methodology for characterizing polyamine interactions with Kir channels. Recent identification and growing interest in the structure and function of prokaryotic Kir channels (KirBacs) has driven the development of new techniques for measuring ion channel activity. Several methods for measuring polyamine interactions with prokaryotic and eukaryotic Kir channels are discussed.

Indexed as

AnimalsChlorocebus aethiopsCOS CellsLiposomesPatch-Clamp TechniquesPolyaminesPotassium Channels, Inwardly RectifyingProkaryotic CellsLiposomesPolyaminesPotassium Channels, Inwardly Rectifying

Identifiers

PMID21318869
PMCPMC3245716
OpenAlexW1591957551

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.