Evidence map›Paper›PMID 32077851›Full record

ArticleeLife2020

The hippocampus encodes delay and value information during delay-discounting decision making.

Akira Masuda, Chie Sano, Qi Zhang, Hiromichi Goto, Thomas J McHugh, Shigeyoshi Fujisawa, Shigeyoshi Itohara

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.2field-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

18 citing papers in PubMed, 24 citations in OpenAlex.

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  9. The Hippocampus Contributes to Temporal Discounting When Delays and Rewards Are Experienced in the Moment.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
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  15. The Architecture of Human Memory: Insights from Human Single-Neuron Recordings.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Review
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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 3 institutions in 1 country.

Akira MasudaLaboratory for Behavioral Genetics, Center for Brain Science, RIKEN, Wako, Japan.ORCID 0000-0002-8659-6356
Chie SanoLaboratory for Behavioral Genetics, Center for Brain Science, RIKEN, Wako, Japan.
Qi ZhangLaboratory for Behavioral Genetics, Center for Brain Science, RIKEN, Wako, Japan.
Hiromichi GotoLaboratory for Behavioral Genetics, Center for Brain Science, RIKEN, Wako, Japan.
Thomas J McHughLaboratory for Circuit and Behavioral Physiology, Center for Brain Science, RIKEN, Wako, Japan.
Shigeyoshi FujisawaLaboratory for Systems Neurophysiology, Center for Brain Science, RIKEN, Wako, Japan.
Shigeyoshi ItoharaLaboratory for Behavioral Genetics, Center for Brain Science, RIKEN, Wako, Japan.
RIKEN Center for Brain Science · JPDoshisha University · JPUniversity of Tsukuba · JP

Funding

Japan Agency for Medical Research and Development Brain/MINDSJapan Society for the Promotion of Science 16K15196
6 · The paper itself

Abstract

The hippocampus, a region critical for memory and spatial navigation, has been implicated in delay discounting, the decline in subjective reward value when a delay is imposed. However, how delay information is encoded in the hippocampus is poorly understood. Here, we recorded from CA1 of mice performing a delay-discounting decision-making task, where delay lengths, delay positions, and reward amounts were changed across sessions, and identified subpopulations of CA1 neurons that increased or decreased their firing rate during long delays. The activity of both delay-active and -suppressed cells reflected delay length, delay position, and reward amount; but manipulating reward amount differentially impacted the two populations, suggesting distinct roles in the valuation process. Further, genetic deletion of the N-methyl-D-aspartate (NMDA) receptor in hippocampal pyramidal cells impaired delay-discount behavior and diminished delay-dependent activity in CA1. Our results suggest that distinct subclasses of hippocampal neurons concertedly support delay-discounting decisions in a manner that is dependent on NMDA receptor function.

Indexed as

Behavior, AnimalDelay DiscountingAnimalsCA1 Region, HippocampalMaze LearningMiceMice, Inbred C57BLMice, TransgenicNeuronsTask Performance and Analysisdecision makingdelay-discountingelectrophysiologyhippocampusimpulsivemouseneuroscienceNMDA receptor

Identifiers

PMID32077851
PMCPMC7051257
OpenAlexW3008861285

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.