Evidence map›Paper›PMID 31753579›Full record

ArticleNeuron2020

Disruption of Oligodendrogenesis Impairs Memory Consolidation in Adult Mice.

Patrick E Steadman, Frances Xia, Moriam Ahmed, Andrew J Mocle, Amber R A Penning, Anna C Geraghty, Hendrik W Steenland, Michelle Monje, Sheena A Josselyn, Paul W Frankland

Abstract read
In one paragraph

Article in Neuron, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 252 papers.

0numbers the graph read from it
0cells of the map it votes in
252citing 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

252 citing papers in PubMed.

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Patrick E SteadmanProgram in Neurosciences and Mental Health, Hospital for Sick Children, 555 University Avenue, Toronto, ON M5G 1X8, Canada; Institute of Medical Sciences, University of Toronto, Toronto, ON M5S 1A8, Canada.
Frances XiaProgram in Neurosciences and Mental Health, Hospital for Sick Children, 555 University Avenue, Toronto, ON M5G 1X8, Canada; Department of Physiology, University of Toronto, Toronto, ON M5G 1X8, Canada.
Moriam AhmedProgram in Neurosciences and Mental Health, Hospital for Sick Children, 555 University Avenue, Toronto, ON M5G 1X8, Canada.
Andrew J MocleProgram in Neurosciences and Mental Health, Hospital for Sick Children, 555 University Avenue, Toronto, ON M5G 1X8, Canada; Department of Physiology, University of Toronto, Toronto, ON M5G 1X8, Canada.
Amber R A PenningProgram in Neurosciences and Mental Health, Hospital for Sick Children, 555 University Avenue, Toronto, ON M5G 1X8, Canada.
Anna C GeraghtyDepartment of Neurology, Stanford University, Stanford, CA 94305, USA.
Hendrik W SteenlandProgram in Neurosciences and Mental Health, Hospital for Sick Children, 555 University Avenue, Toronto, ON M5G 1X8, Canada; Max Planck Institute of Microstructure Physics, Halle 06120, Germany.
Michelle MonjeDepartment of Neurology, Stanford University, Stanford, CA 94305, USA.
Sheena A JosselynProgram in Neurosciences and Mental Health, Hospital for Sick Children, 555 University Avenue, Toronto, ON M5G 1X8, Canada; Institute of Medical Sciences, University of Toronto, Toronto, ON M5S 1A8, Canada; Department of Physiology, University of Toronto, Toronto, ON M5G 1X8, Canada; Department of Psychology, University of Toronto, Toronto, ON M5S 3G3, Canada; Brain, Mind and Consciousness Program, Canadian Institute for Advanced Research, Toronto, ON M5G 1M1, Canada.
Paul W FranklandProgram in Neurosciences and Mental Health, Hospital for Sick Children, 555 University Avenue, Toronto, ON M5G 1X8, Canada; Institute of Medical Sciences, University of Toronto, Toronto, ON M5S 1A8, Canada; Department of Physiology, University of Toronto, Toronto, ON M5G 1X8, Canada; Department of Psychology, University of Toronto, Toronto, ON M5S 3G3, Canada; Child and Brain Development Program, Canadian Institute for Advanced Research, Toronto, ON M5G 1M1, Canada. Electronic address: paul.frankland@sickkids.ca.

Funding

The Role of Neuronal Ensembles Supporting Auditory Fear Conditioning (Engrams) in the Amygdala in Memory Formation, Generalization and ExtinctionR01MH119421 · NIMH · HOSPITAL FOR SICK CHLDRN (TORONTO) · PI FRANKLAND, PAUL, JOSSELYN, SHEENA A · 2019 to 2023
$1.7M
CIHR FDN143227CIHR MOP74650CIHR PJT156164NIMH NIH HHS R01 MH119421
6 · The paper itself

Abstract

The generation of myelin-forming oligodendrocytes persists throughout life and is regulated by neural activity. Here we tested whether experience-driven changes in oligodendrogenesis are important for memory consolidation. We found that water maze learning promotes oligodendrogenesis and de novo myelination in the cortex and associated white matter tracts. Preventing these learning-induced increases in oligodendrogenesis without affecting existing oligodendrocytes impaired memory consolidation of water maze, as well as contextual fear, memories. These results suggest that de novo myelination tunes activated circuits, promoting coordinated activity that is important for memory consolidation. Consistent with this, contextual fear learning increased the coupling of hippocampal sharp wave ripples and cortical spindles, and these learning-induced increases in ripple-spindle coupling were blocked when oligodendrogenesis was suppressed. Our results identify a non-neuronal form of plasticity that remodels hippocampal-cortical networks following learning and is required for memory consolidation.

Indexed as

AnimalsCell DifferentiationCerebral CortexConditioning, PsychologicalElectric StimulationFearFemaleHippocampusMaleMaze LearningMemory ConsolidationMiceMice, TransgenicMyelin SheathNeural PathwaysOligodendrogliamyelin gene regulatory factor, mouseTranscription Factorscortexhippocampusmemory consolidationMrfmyelinOligodendrogenesis

Identifiers

PMID31753579
PMCPMC7579726

What OpenQuestion holds

Textmetadata
LicenceTDM
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.