Evidence map›Paper›PMID 33443075›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2021

Age-Related Increases in Posterior Hippocampal Granularity Are Associated with Remote Detailed Episodic Memory in Development.

Bridget Callaghan, Camille Gasser, Jennifer A Silvers, Michelle VanTieghem, Tricia Choy, Kaitlin O'Sullivan, Alexa Tompary, Lila Davachi, Nim Tottenham

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

16 citing papers in PubMed, 33 citations in OpenAlex.

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  5. Neural Representations of Reward-Related Memories Shift across Development.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
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  14. Reward Enhances Memory via Age-Varying Online and Offline Neural Mechanisms across Development.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
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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

9 authors at 6 institutions in 1 country.

Bridget CallaghanUniversity of California, Los Angeles, California 90095 bcallaghan@ucla.edu.
Camille GasserColumbia University, New York, New York 10027.
Jennifer A SilversUniversity of California, Los Angeles, California 90095.
Michelle VanTieghemColumbia University, New York, New York 10027.
Tricia ChoyUniversity of California, Riverside, CA, 92521.
Kaitlin O'SullivanGeorgetown University, Washington, DC 20057.
Alexa TomparyUniversity of Pennsylvania, Philadelphia, Pennsylvania 19104.
Lila DavachiColumbia University, New York, New York 10027.ORCID 0000-0003-4317-0889
Nim TottenhamColumbia University, New York, New York 10027.
Columbia University · USUniversity of California, Los Angeles · USGeorgetown University · USNathan Kline Institute for Psychiatric Research · USUniversity of California, Riverside · USUniversity of Pennsylvania · US

Funding

Early Adversity and Human Microbiome-Hippocampal Development: Anxiety AssociationsR00MH113821 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CALLAGHAN, BRIDGET L · 2019 to 2021
$738k
Early Adversity and Human Microbiome- Hippocampal Development: Anxiety AssociationsK99MH113821 · NIMH · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI CALLAGHAN, BRIDGET L · 2017 to 2018
$249k
NIMH NIH HHS K99 MH113821NIMH NIH HHS R00 MH113821
6 · The paper itself

Abstract

Episodic memory is critical to human functioning. In adults, episodic memory involves a distributed neural circuit in which the hippocampus plays a central role. As episodic memory abilities continue to develop across childhood and into adolescence, studying episodic memory maturation can provide insight into the development and construction of these hippocampal networks, and ultimately clues to their function in adulthood. While past developmental studies have shown that the hippocampus helps to support memory in middle childhood and adolescence, the extent to which ongoing maturation within the hippocampus contributes to developmental change in episodic memory abilities remains unclear. In contrast, slower maturing regions, such as the PFC, have been suggested to be the neurobiological locus of memory improvements into adolescence. However, it is also possible that the methods used to detect hippocampal development during middle childhood and adolescence are not sensitive enough. Here, we examine how temporal covariance (or differentiation) in voxel representations within anterior and posterior hippocampus change with age to support the development of detailed recollection in male and female developing humans. We find age-related increases in the distinctiveness of temporal activation profiles in the posterior, but not anterior, hippocampus. Second, we show that this measure of granularity, when present during postencoding rest periods, correlates with the recall of detailed memories of preceding stimuli several weeks postencoding, suggesting that granularity may promote memory stabilization.

Indexed as

Memory, EpisodicAdolescentAgingChildFemaleHippocampusHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleMemory, Long-TermMental RecalldevelopmentfMRIhippocampusintervoxel similaritymemorymultivariate

Identifiers

PMID33443075
PMCPMC8115881
OpenAlexW3111785352

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.