Evidence map›Paper›PMID 32047112›Full record

ArticleThe Journal of biological chemistry2020

Chlorpromazine binding to the PAS domains uncovers the effect of ligand modulation on EAG channel activity.

Ze-Jun Wang, Stephanie M Soohoo, Purushottam B Tiwari, Grzegorz Piszczek, Tinatin I Brelidze

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

14 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Discovery of a Novel Shared Variant AmongInternational journal of genomics · 2024
    Article
  8. Article
  9. Locus Coeruleus Neurons' Firing Pattern Is Regulated by ERG Voltage-Gated KInternational journal of molecular sciences · 2022
    Article
  10. Conformation-sensitive antibody reveals an altered cytosolic PAS/CNBh assembly during hERG channel gating.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  11. Article
  12. Article
  13. Potassium Channels in Cancer.Handbook of experimental pharmacology · 2021
    Article
  14. 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 3 institutions in 1 country.

Ze-Jun WangDepartment of Pharmacology and Physiology, Georgetown University Medical Center, Washington, D. C., 20057.
Stephanie M SoohooDepartment of Pharmacology and Physiology, Georgetown University Medical Center, Washington, D. C., 20057.
Purushottam B TiwariDepartment of Oncology, Georgetown University Medical Center, Washington, D. C., 20057.
Grzegorz PiszczekBiophysics Core, NHLBI, National Institutes of Health, Bethesda, Maryland 20892.
Tinatin I BrelidzeDepartment of Pharmacology and Physiology, Georgetown University Medical Center, Washington, D. C., 20057. Electronic address: tib5@georgetown.edu.
Georgetown University · USGeorgetown University Medical Center · USNational Heart Lung and Blood Institute · US

Funding

Tissue Culture Shared ResourceP30CA051008 · NCI · GEORGETOWN UNIVERSITY · PI Louis M Weiner · 1990 to 2026
$71.5M
Biophysics FacilityZICHL000338 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI PISZCZEK, GRZEGORZ · 2009 to 2025
$12.2M
KCNH channel regulation by intracellular ligandsR01GM124020 · NIGMS · GEORGETOWN UNIVERSITY · PI BRELIDZE, TINATIN I · 2018 to 2022
$1.7M
Biacore 4000 High Throughput SystemS10OD019982 · OD · GEORGETOWN UNIVERSITY · PI UREN, AYKUT · 2015 to 2015
$484k
NCI NIH HHS P30 CA051008NIGMS NIH HHS R01 GM124020NIH HHS S10 OD019982
6 · The paper itself

Abstract

Ether-a-go-go (EAG) potassium selective channels are major regulators of neuronal excitability and cancer progression. EAG channels contain a Per-Arnt-Sim (PAS) domain in their intracellular N-terminal region. The PAS domain is structurally similar to the PAS domains in non-ion channel proteins, where these domains frequently function as ligand-binding domains. Despite the structural similarity, it is not known whether the PAS domain can regulate EAG channel function via ligand binding. Here, using surface plasmon resonance, tryptophan fluorescence, and analysis of EAG currents recorded in

Indexed as

Amino Acid SequenceAnimalsAntigens, NeoplasmAntigens, NuclearBinding SitesChlorpromazineCortical ExcitabilityERG1 Potassium ChannelEther-A-Go-Go Potassium ChannelsHumansLigandsNeuronsOocytesProtein DomainsSurface Plasmon ResonanceXenopus laevisAntigens, NeoplasmAntigens, NuclearChlorpromazineERG1 Potassium ChannelEther-A-Go-Go Potassium ChannelsLigandsPASD1 protein, humancancerether-a-go-go (EAG)fluorescenceKCNHKv10.1 channelsligand-binding proteinneuronpotassium channelprotein drug interactionsurface plasmon resonance (SPR)

Identifiers

PMID32047112
PMCPMC7105296
OpenAlexW3005621885

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.