Evidence map›Paper›PMID 36861959›Full record

ArticleeLife2023

The entorhinal-DG/CA3 pathway in the medial temporal lobe retains visual working memory of a simple surface feature.

Weizhen Xie, Marcus Cappiello, Michael A Yassa, Edward Ester, Kareem A Zaghloul, Weiwei Zhang

Open access · goldFull text read
In one paragraph

Article in eLife, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 15 citations in OpenAlex.

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  11. Integration of history information Drives Serial Dependence and Stabilizes Working Memory Representations.The Journal of neuroscience : the official journal of the Society for Neuroscience · 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

6 authors at 4 institutions in 1 country.

Weizhen XieSurgical Neurology Branch, National Institute of Neurological Disorders and Stroke, Bethesda, United States.ORCID 0000-0003-4655-6496
Marcus CappielloDepartment of Psychology, University of California, Riverside, Riverside, United States.
Michael A YassaCenter for the Neurobiology of Learning and Memory, School of Biological Sciences, University of California, Irvine, Irvine, United States.ORCID 0000-0002-8635-1498
Edward EsterDepartment of Psychology, University of Nevada, Reno, United States.
Kareem A ZaghloulSurgical Neurology Branch, National Institute of Neurological Disorders and Stroke, Bethesda, United States.ORCID 0000-0001-8575-3578
Weiwei ZhangDepartment of Psychology, University of California, Riverside, Riverside, United States.
University of California, Riverside · USNational Institute of Neurological Disorders and Stroke · USUniversity of California, Irvine · USUniversity of Nevada, Reno · US

Funding

Investigating the neural mechanisms of human cognitive function through intracranial recordingsZIANS003144 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI ZAGHLOUL, KAREEM · 2014 to 2025
$36.1M
A Neurocognitive Mechanism for Precision of Visual Working Memory RepresentationsR01MH117132 · NIMH · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI ZHANG, WEIWEI · 2018 to 2022
$1.4M
Intramural NIH HHS ZIA NS003144NIMH NIH HHS R01 MH117132NIMH NIH HHS R01MH117132NINDS NIH HHS K99 NS126492NINDS NIH HHS K99NS126492NINDS NIH HHS NCFANINDS NIH HHS ZIA-NS003144
6 · The paper itself

Abstract

Classic models consider working memory (WM) and long-term memory as distinct mental faculties that are supported by different neural mechanisms. Yet, there are significant parallels in the computation that both types of memory require. For instance, the representation of precise item-specific memory requires the separation of overlapping neural representations of similar information. This computation has been referred to as pattern separation, which can be mediated by the entorhinal-DG/CA3 pathway of the medial temporal lobe (MTL) in service of long-term episodic memory. However, although recent evidence has suggested that the MTL is involved in WM, the extent to which the entorhinal-DG/CA3 pathway supports precise item-specific WM has remained elusive. Here, we combine an established orientation WM task with high-resolution fMRI to test the hypothesis that the entorhinal-DG/CA3 pathway retains visual WM of a simple surface feature. Participants were retrospectively cued to retain one of the two studied orientation gratings during a brief delay period and then tried to reproduce the cued orientation as precisely as possible. By modeling the delay-period activity to reconstruct the retained WM content, we found that the anterior-lateral entorhinal cortex (aLEC) and the hippocampal DG/CA3 subfield both contain item-specific WM information that is associated with subsequent recall fidelity. Together, these results highlight the contribution of MTL circuitry to item-specific WM representation.

Indexed as

Memory, Short-TermTemporal LobeEntorhinal CortexHippocampusHumansMagnetic Resonance ImagingRetrospective StudiesfMRIhumanitem-specific informationmedial temporal lobememory precisionneuroscienceshort-term memoryworking memory

Identifiers

PMID36861959
PMCPMC10019891
OpenAlexW4322758043

What OpenQuestion holds

Textfull text, public
LicenceCC0
measurements read29
table measurements read1
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.