Evidence map›Paper›PMID 29076603›Full record

ReviewGlia2018

Astrocyte glycogen and lactate: New insights into learning and memory mechanisms.

Cristina M Alberini, Emmanuel Cruz, Giannina Descalzi, Benjamin Bessières, Virginia Gao

Abstract readReview
In one paragraph

Review in Glia, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 152 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
152citing papers in PubMed, 2 pooled it
–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

152 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
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  10. Mapping glycogen accumulation and treatment effect in Pompe disease with saturation transfer MRI.Translational research : the journal of laboratory and clinical medicine · 2026
    Article
  11. Review
  12. Subicular Astrocytes Govern Seizure-Impaired Fear Memory.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  13. Article
  14. Article
  15. Review
  16. Review
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  20. Review

92 more citing papers are in PubMed but not listed here.

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.

Cristina M AlberiniCenter for Neural Science, New York University, New York, New York, 10003.ORCID 0000-0001-7386-0018
Emmanuel CruzCenter for Neural Science, New York University, New York, New York, 10003.
Giannina DescalziCenter for Neural Science, New York University, New York, New York, 10003.
Benjamin BessièresCenter for Neural Science, New York University, New York, New York, 10003.
Virginia GaoCenter for Neural Science, New York University, New York, New York, 10003.

Funding

Gene Expression in Long-Term MemoryR01MH065635 · NIMH · NEW YORK UNIVERSITY · PI CRISTINA M ALBERINI · 2002 to 2026
$7.5M
Gene Expression in Long-Term MemoryR37MH065635 · NIMH · NEW YORK UNIVERSITY · PI ALBERINI, CRISTINA M · 2013 to 2022
$5.6M
Astrocytic-neuronal mechanisms in memory formation and cognitive impairmentsR01MH100822 · NIMH · NEW YORK UNIVERSITY · PI ALBERINI, CRISTINA M · 2013 to 2017
$2.5M
The role of astrocytes in memory consolidationF30MH098570 · NIMH · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI GAO, VIRGINIA · 2012 to 2015
$146k
NIMH NIH HHS F30 MH098570NIMH NIH HHS R01 MH065635NIMH NIH HHS R01 MH100822NIMH NIH HHS R37 MH065635
6 · The paper itself

Abstract

Memory, the ability to retain learned information, is necessary for survival. Thus far, molecular and cellular investigations of memory formation and storage have mainly focused on neuronal mechanisms. In addition to neurons, however, the brain comprises other types of cells and systems, including glia and vasculature. Accordingly, recent experimental work has begun to ask questions about the roles of non-neuronal cells in memory formation. These studies provide evidence that all types of glial cells (astrocytes, oligodendrocytes, and microglia) make important contributions to the processing of encoded information and storing memories. In this review, we summarize and discuss recent findings on the critical role of astrocytes as providers of energy for the long-lasting neuronal changes that are necessary for long-term memory formation. We focus on three main findings: first, the role of glucose metabolism and the learning- and activity-dependent metabolic coupling between astrocytes and neurons in the service of long-term memory formation; second, the role of astrocytic glucose metabolism in arousal, a state that contributes to the formation of very long-lasting and detailed memories; and finally, in light of the high energy demands of the brain during early development, we will discuss the possible role of astrocytic and neuronal glucose metabolisms in the formation of early-life memories. We conclude by proposing future directions and discussing the implications of these findings for brain health and disease. Astrocyte glycogenolysis and lactate play a critical role in memory formation. Emotionally salient experiences form strong memories by recruiting astrocytic β2 adrenergic receptors and astrocyte-generated lactate. Glycogenolysis and astrocyte-neuron metabolic coupling may also play critical roles in memory formation during development, when the energy requirements of brain metabolism are at their peak.

Indexed as

AnimalsAstrocytesBrainGlycogenHumansLactic AcidLearningMemoryNeuronsGlycogenLactic Aciddevelopmentemotional arousalgliaglucoseglycogenolysisglycolysismetabolism

Identifiers

PMID29076603
PMCPMC5903986

What OpenQuestion holds

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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.