Evidence map›Paper›PMID 30169554›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2019

Mechanisms of Spontaneous Electrical Activity in the Developing Cerebral Cortex-Mouse Subplate Zone.

Mandakini B Singh, Jesse A White, Eric J McKimm, Milena M Milosevic, Srdjan D Antic

Open access · greenAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 29% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
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  7. COInternational journal of molecular sciences · 2021
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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

5 authors.

Mandakini B SinghInstitute for Systems Genomics, Stem Cell Institute, Department of Neuroscience, UConn Health, Farmington, CT, USA.
Jesse A WhiteInstitute for Systems Genomics, Stem Cell Institute, Department of Neuroscience, UConn Health, Farmington, CT, USA.
Eric J McKimmInstitute for Systems Genomics, Stem Cell Institute, Department of Neuroscience, UConn Health, Farmington, CT, USA.
Milena M MilosevicInstitute for Systems Genomics, Stem Cell Institute, Department of Neuroscience, UConn Health, Farmington, CT, USA.
Srdjan D AnticInstitute for Systems Genomics, Stem Cell Institute, Department of Neuroscience, UConn Health, Farmington, CT, USA.

Funding

Sparse, Strong and Large Area Targeting of Genetically Encoded IndicatorsU01MH109091 · NIMH · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI ANTIC, SRDJAN D, KNOPFEL, THOMAS · 2015 to 2017
$1.6M
Connexin Channels in Human NeuronsR21MH104775 · NIMH · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI ANTIC, SRDJAN D · 2016 to 2017
$432k
NIMH NIH HHS R21 MH104775NIMH NIH HHS U01 MH109091
6 · The paper itself

Abstract

Subplate (SP) neurons exhibit spontaneous plateau depolarizations mediated by connexin hemichannels. Postnatal (P1-P6) mice show identical voltage pattern and drug-sensitivity as observed in slices from human fetal cortex; indicating that the mouse is a useful model for studying the cellular physiology of the developing neocortex. In mouse SP neurons, spontaneous plateau depolarizations were insensitive to blockers of: synaptic transmission (glutamatergic, GABAergic, or glycinergic), pannexins (probenecid), or calcium channels (mibefradil, verapamil, diltiazem); while highly sensitive to blockers of gap junctions (octanol), hemichannels (La3+, lindane, Gd3+), or glial metabolism (DLFC). Application of La3+ (100 μM) does not exert its effect on electrical activity by blocking calcium channels. Intracellular application of Gd3+ determined that Gd3+-sensitive pores (putative connexin hemichannels) reside on the membrane of SP neurons. Immunostaining of cortical sections (P1-P6) detected connexins 26, and 45 in neurons, but not connexins 32 and 36. Vimentin-positive glial cells were detected in the SP zone suggesting a potential physiological interaction between SP neurons and radial glia. SP spontaneous activity was reduced by blocking glial metabolism with DFLC or by blocking purinergic receptors by PPADS. Connexin hemichannels and ATP release from vimentin-positive glial cells may underlie spontaneous plateau depolarizations in the developing mammalian cortex.

Indexed as

Action PotentialsAnimalsBicucullineCalcium Channel BlockersCalcium SignalingCerebral CortexCitratesConnexin 26ConnexinsEpendymoglial CellsExcitatory Amino Acid AntagonistsGABA-A Receptor AntagonistsGadoliniumGap Junction beta-1 ProteinGap Junction delta-2 ProteinGap Junctions2-amino-5-phosphopentanoic acidBicucullineCalcium Channel BlockersCitratesConnexin 26connexin 45ConnexinsExcitatory Amino Acid AntagonistsFG 9041fluorocitrateGABA-A Receptor AntagonistsGadoliniumgadolinium chlorideGap Junction beta-1 ProteinGap Junction delta-2 ProteinGjb2 protein, mouseGlycine AgentsHexachlorocyclohexaneLanthanumlanthanum chlorideOctanolsProbenecidPyridoxal Phosphatepyridoxal phosphate-6-azophenyl-2',4'-disulfonic acidQuinoxalinesReceptors, N-Methyl-D-AspartateStrychnineValineVimentindevelopmentgadoliniumlanthanumlindaneprobenecid

Identifiers

PMID30169554
PMCPMC7963116
OpenAlexW2889376896

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.