Evidence map›Paper›PMID 29581468›Full record

ArticleScientific reports2018

Long term potentiation, but not depression, in interlamellar hippocampus CA1.

Duk-Gyu Sun, Hyeri Kang, Hannah Tetteh, Junfeng Su, Jihwan Lee, Sung-Won Park, Jufang He, Jihoon Jo, Sungchil Yang, Sunggu Yang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 42% 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

7 citing papers in PubMed, 15 citations in OpenAlex.

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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

10 authors at 3 institutions in 2 countries.

Duk-Gyu SunDepartment of Biomedical Sciences, Chonnam National University Medical School, Gwangju, Korea.
Hyeri KangDepartment of Nano-bioengineering, Incheon National University, Incheon, Korea.
Hannah TettehDepartment of Biomedical Sciences, City University of Hong Kong, Kowloon, Hong Kong.
Junfeng SuDepartment of Biomedical Sciences, City University of Hong Kong, Kowloon, Hong Kong.
Jihwan LeeDepartment of Biomedical Sciences, City University of Hong Kong, Kowloon, Hong Kong.
Sung-Won ParkDepartment of Nano-bioengineering, Incheon National University, Incheon, Korea.
Jufang HeDepartment of Biomedical Sciences, City University of Hong Kong, Kowloon, Hong Kong.
Jihoon JoDepartment of Biomedical Sciences, Chonnam National University Medical School, Gwangju, Korea. Jihoon.Jo@jnu.ac.kr.
Sungchil YangDepartment of Biomedical Sciences, City University of Hong Kong, Kowloon, Hong Kong. sungchil.yang@cityu.edu.hk.
Sunggu YangDepartment of Nano-bioengineering, Incheon National University, Incheon, Korea. abiyang9@gmail.com.ORCID 0000-0002-7567-9949
City University of Hong Kong · HKIncheon National University · KRChonnam National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Synaptic plasticity in the lamellar CA3 to CA1 circuitry has been extensively studied while interlamellar CA1 to CA1 connections have not yet received much attention. One of our earlier studies demonstrated that axons of CA1 pyramidal neurons project to neighboring CA1 neurons, implicating information transfer along a longitudinal interlamellar network. Still, it remains unclear whether long-term synaptic plasticity is present within this longitudinal CA1 network. Here, we investigate long-term synaptic plasticity between CA1 pyramidal cells, using in vitro and in vivo extracellular recordings and 3D holography glutamate uncaging. We found that the CA1-CA1 network exhibits NMDA receptor-dependent long-term potentiation (LTP) without direction or layer selectivity. By contrast, we find no significant long-term depression (LTD) under various LTD induction protocols. These results implicate unique synaptic properties in the longitudinal projection suggesting that the interlamellar CA1 network could be a promising structure for hippocampus-related information processing and brain diseases.

Indexed as

AnimalsCA1 Region, HippocampalDepressive DisorderHumansLong-Term PotentiationMiceNeuronal PlasticityPyramidal CellsSynapsesSynaptic Transmission

Identifiers

PMID29581468
PMCPMC5979950
OpenAlexW2795260089

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.