Evidence map›Paper›PMID 27499721›Full record

ArticleMetabolomics : Official journal of the Metabolomic Society

Biosynthesis of glycerol phosphate is associated with long-term potentiation in hippocampal neurons.

Giuseppe Martano, Luca Murru, Edoardo Moretto, Laura Gerosa, Giulia Garrone, Vittorio Krogh, Maria Passafaro

Open access · hybridAbstract read
In one paragraph

Article in Metabolomics : Official journal of the Metabolomic Society. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 28% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
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  4. The Brain Metabolome Is Modified by Obesity in a Sex-Dependent Manner.International journal of molecular sciences · 2024
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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

7 authors at 2 institutions in 1 country.

Giuseppe MartanoInstitute of Neuroscience, CNR, Via L. Vanvitelli 32, 20129 Milan, Italy.ORCID 0000-0002-5963-4580
Luca MurruInstitute of Neuroscience, CNR, Via L. Vanvitelli 32, 20129 Milan, Italy.
Edoardo MorettoInstitute of Neuroscience, CNR, Via L. Vanvitelli 32, 20129 Milan, Italy.
Laura GerosaInstitute of Neuroscience, CNR, Via L. Vanvitelli 32, 20129 Milan, Italy.
Giulia GarroneFondazione IRCCS, Istituto Nazionale dei Tumori, Via Giacomo Venezian, 1, 20133 Milan, Italy.
Vittorio KroghFondazione IRCCS, Istituto Nazionale dei Tumori, Via Giacomo Venezian, 1, 20133 Milan, Italy.
Maria PassafaroInstitute of Neuroscience, CNR, Via L. Vanvitelli 32, 20129 Milan, Italy.
Neuroscience Institute · ITFondazione IRCCS Istituto Nazionale dei Tumori · IT

Funding

Telethon GGP12097
6 · The paper itself

Abstract

introductionNeurons have a very high energy requirement, and their metabolism is tightly regulated to ensure delivery of adequate substrate to sustain neuronal activity and neuroplastic changes. The mechanisms underlying the regulation of neuronal metabolism, however, are not completely clear.

objectiveThe objective of this study was to investigate the central carbon metabolism in neurons, in order to identify the regulatory pathways governing neuronal anabolism and catabolism.

methodsHere we first have applied MS-based endometabolomics to elucidate the metabolic dynamics in cultured hippocampal primary neurons. Using nanoLC-ESI-LTQ Orbitrap MS approach followed by statistical analysis, we measure the dynamics of uniformly labeled

resultsAccording to non-parametric statistical analysis of metabolic dynamics, in cultured hippocampal neurons, the glycerol phosphate shuttle is active and correlates with the metabolic flux in the pentose phosphate pathway. In the hippocampus, glycerol-3-phosphate biosynthesis was activated in response to long-term potentiation together with the upregulation of glycolysis and the TCA cycle, but was inactive or silenced in basal conditions.

conclusionsWe identified the biosynthesis of glycerol-3-phosphate as a key regulator in mechanisms implicated in learning and memory. Notably, defects in enzymes linked with the glycerol phosphate shuttle have been implicated in neurological disorders and intellectual disability

Indexed as

Glucose metabolismGlycerol phosphateHippocampusLong term potentiationMass spectrometryPrimary neurons

Identifiers

PMID27499721
PMCPMC4958395
OpenAlexW2493696689

What OpenQuestion holds

Textmetadata
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.