Evidence map›Paper›PMID 27909001›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2017

Synaptic Phospholipid Signaling Modulates Axon Outgrowth via Glutamate-dependent Ca2+-mediated Molecular Pathways.

Johannes Vogt, Sergei Kirischuk, Petr Unichenko, Leslie Schlüter, Assunta Pelosi, Heiko Endle, Jenq-Wei Yang, Nikolai Schmarowski, Jin Cheng, Carine Thalman and 8 more

Open access · hybridAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

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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

18 authors at 5 institutions in 3 countries.

Johannes VogtInstitute for Microscopic Anatomy and Neurobiology, University Medical Center, Johannes Gutenberg-University, 55131 Mainz, Germany.
Sergei KirischukInstitute of Physiology, University Medical Center, Johannes Gutenberg-University, 55128 Mainz, Germany.
Petr UnichenkoInstitute of Physiology, University Medical Center, Johannes Gutenberg-University, 55128 Mainz, Germany.
Leslie SchlüterInstitute for Microscopic Anatomy and Neurobiology, University Medical Center, Johannes Gutenberg-University, 55131 Mainz, Germany.
Assunta PelosiInstitute for Microscopic Anatomy and Neurobiology, University Medical Center, Johannes Gutenberg-University, 55131 Mainz, Germany.
Heiko EndleInstitute for Microscopic Anatomy and Neurobiology, University Medical Center, Johannes Gutenberg-University, 55131 Mainz, Germany.
Jenq-Wei YangInstitute of Physiology, University Medical Center, Johannes Gutenberg-University, 55128 Mainz, Germany.
Nikolai SchmarowskiInstitute for Microscopic Anatomy and Neurobiology, University Medical Center, Johannes Gutenberg-University, 55131 Mainz, Germany.
Jin ChengInstitute for Microscopic Anatomy and Neurobiology, University Medical Center, Johannes Gutenberg-University, 55131 Mainz, Germany.
Carine ThalmanInstitute for Microscopic Anatomy and Neurobiology, University Medical Center, Johannes Gutenberg-University, 55131 Mainz, Germany.
Ulf StraussInstitute of Cell Biology and Neurobiology, Charité - Universitätsmedizin, 10119 Berlin, Germany.
Alexey ProkudinInstitute for Microscopic Anatomy and Neurobiology, University Medical Center, Johannes Gutenberg-University, 55131 Mainz, Germany.
B Suman BharatiInstitute for Microscopic Anatomy and Neurobiology, University Medical Center, Johannes Gutenberg-University, 55131 Mainz, Germany.
Junken AokiGraduate School of Pharmaceutical Sciences, Tohoku University, Sendai, Miyagi, 980-8578, Japan.
Jerold ChunDorris Neuroscience Center, The Scripps Research Institute, La Jolla, CA 92037, USA.
Beat LutzInstitute of Physiological Chemistry, University Medical Center, Johannes Gutenberg-University, 55128 Mainz, Germany.
Heiko J LuhmannInstitute of Physiology, University Medical Center, Johannes Gutenberg-University, 55128 Mainz, Germany.
Robert NitschInstitute for Microscopic Anatomy and Neurobiology, University Medical Center, Johannes Gutenberg-University, 55131 Mainz, Germany.
University Medical Center of the Johannes Gutenberg University Mainz · DEJohannes Gutenberg University Mainz · DECharité - Universitätsmedizin Berlin · DEScripps Research Institute · USTohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Altered synaptic bioactive lipid signaling has been recently shown to augment neuronal excitation in the hippocampus of adult animals by activation of presynaptic LPA2-receptors leading to increased presynaptic glutamate release. Here, we show that this results in higher postsynaptic Ca2+ levels and in premature onset of spontaneous neuronal activity in the developing entorhinal cortex. Interestingly, increased synchronized neuronal activity led to reduced axon growth velocity of entorhinal neurons which project via the perforant path to the hippocampus. This was due to Ca2+-dependent molecular signaling to the axon affecting stabilization of the actin cytoskeleton. The spontaneous activity affected the entire entorhinal cortical network and thus led to reduced overall axon fiber numbers in the mature perforant path that is known to be important for specific memory functions. Our data show that precise regulation of early cortical activity by bioactive lipids is of critical importance for proper circuit formation.

Indexed as

AnimalsAxonsCalciumCalcium SignalingCells, CulturedGlutamic AcidMetabolic Networks and PathwaysMiceNeuronal OutgrowthPhospholipidsSynaptic TransmissionCalciumGlutamic AcidPhospholipidsaxon outgrowthbioactive phospholipidsCa2+-signalingearly synchronized activityentorhinal–hippocampal formation

Identifiers

PMID27909001
PMCPMC5939201
OpenAlexW2557794717

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.