Evidence map›Paper›PMID 29720664›Full record

ArticleScientific reports2018

Monitoring voltage fluctuations of intracellular membranes.

Masoud Sepehri Rad, Lawrence B Cohen, Oliver Braubach, Bradley J Baker

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Intracellular CaBiologia futura · 2025
    Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
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  12. 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

4 authors.

Masoud Sepehri RadCenter for Functional Connectomics, Brain Science Institute, Korea Institute of Science and Technology (KIST), Seoul, 02792, Korea. masoud.sepehri15@yahoo.com.
Lawrence B CohenCenter for Functional Connectomics, Brain Science Institute, Korea Institute of Science and Technology (KIST), Seoul, 02792, Korea. lawrence.b.cohen@hotmail.com.
Oliver BraubachCenter for Functional Connectomics, Brain Science Institute, Korea Institute of Science and Technology (KIST), Seoul, 02792, Korea.ORCID 0000-0003-2038-7954
Bradley J BakerCenter for Functional Connectomics, Brain Science Institute, Korea Institute of Science and Technology (KIST), Seoul, 02792, Korea. Bradley.baker19@gmail.com.

Funding

Optical Studies of Neuron Activity and OrganizationR01DC005259 · NIDCD · YALE UNIVERSITY · PI COHEN, LAWRENCE B · 2002 to 2019
$5.4M
New approaches for better protein voltage sensorsU01NS099691 · NINDS · YALE UNIVERSITY · PI COHEN, LAWRENCE B · 2016 to 2018
$2.1M
Optical Studies of Neuron Activity and OrganizationR56DC005259 · NIDCD · YALE UNIVERSITY · PI COHEN, LAWRENCE B · 2007 to 2007
$413k
NIDCD NIH HHS R01 DC005259NIDCD NIH HHS R56 DC005259NINDS NIH HHS U01 NS099691
6 · The paper itself

Abstract

In eukaryotic cells, the endoplasmic reticulum (ER) is the largest continuous membrane-enclosed network which surrounds a single lumen. Using a new genetically encoded voltage indicator (GEVI), we applied the patch clamp technique to cultured HEK293 cells and neurons and found that there is a very fast electrical interaction between the plasma membrane and internal membrane(s). This discovery suggests a novel mechanism for interaction between the external membrane and internal membranes as well as mechanisms for interactions between the various internal membranes. The ER may transfer electrical signals between the plasma membrane and other internal organelles. The internal membrane optical signal is reversed in polarity but has a time course similar to that of the plasma membrane signal. The optical signal of the GEVI in the plasma membrane is consistent from trial to trial. However, the internal signal decreases in size with repeated trials suggesting that the electrical coupling is degrading and/or the resistance of the internal membrane is decaying.

Indexed as

Electrophysiological PhenomenaBiomarkersEndoplasmic ReticulumGene ExpressionGenes, ReporterHEK293 CellsHumansIntracellular MembranesIon Channel GatingMembrane PotentialsMicroscopy, ConfocalModels, MolecularPatch-Clamp TechniquesProtein ConformationPyramidal CellsVoltage-Dependent Anion ChannelsBiomarkersVoltage-Dependent Anion Channels

Identifiers

PMID29720664
PMCPMC5932030

What OpenQuestion holds

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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.