Evidence map›Paper›PMID 30943994›Full record

ArticleMolecular brain2019

Differential sensitivity of three forms of hippocampal synaptic potentiation to depotentiation.

Pojeong Park, Thomas M Sanderson, Zuner A Bortolotto, John Georgiou, Min Zhuo, Bong-Kiun Kaang, Graham L Collingridge

Open access · goldAbstract read
In one paragraph

Article in Molecular brain, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 37% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Depotentiation depends on IPLearning & memory (Cold Spring Harbor, N.Y.) · 2020
    Article
  6. Article
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 4 countries.

Pojeong ParkDepartment of Biological Sciences and Brain and Cognitive Sciences, College of Natural Sciences, Seoul National University, Seoul, 151-746, Korea.ORCID 0000-0002-5574-6104
Thomas M SandersonDepartment of Biological Sciences and Brain and Cognitive Sciences, College of Natural Sciences, Seoul National University, Seoul, 151-746, Korea.
Zuner A BortolottoCentre for Synaptic Plasticity, School of Physiology and Pharmacology and Neuroscience, University of Bristol, Dorothy Hodgkin Building, Whitson Street, Bristol, BS1 3NY, UK.
John GeorgiouLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, Ontario, M5G 1X5, Canada.
Min ZhuoDepartment of Biological Sciences and Brain and Cognitive Sciences, College of Natural Sciences, Seoul National University, Seoul, 151-746, Korea.
Bong-Kiun KaangDepartment of Biological Sciences and Brain and Cognitive Sciences, College of Natural Sciences, Seoul National University, Seoul, 151-746, Korea.
Graham L CollingridgeDepartment of Biological Sciences and Brain and Cognitive Sciences, College of Natural Sciences, Seoul National University, Seoul, 151-746, Korea. collingridge@lunenfeld.ca.
Mount Sinai Hospital · CASeoul National University · KRUniversity of Bristol · GB

Funding

CIHR 84256CIHR CIHR66975Medical Research Council
6 · The paper itself

Abstract

Theta-burst stimulation (TBS) induces short-term potentiation (STP) plus two types of transcriptionally-independent forms of long-term potentiation (LTP), termed LTP1 and LTP2. We have compared the susceptibility of these three types of synaptic plasticity to depotentiation, induced by low frequency stimulation (LFS; 2 Hz for 10 min) at the Schaffer collateral-commissural pathway in area CA1 of adult rat hippocampal slices. In interleaved experiments, STP and LTP were induced by three episodes of either compressed or spaced TBS (cTBS or sTBS). LFS had a more pronounced effect on the LTP induced by the cTBS. One traditional interpretation of these results is a difference in the time-dependent immunity against depotentiation. We suggest an alternative explanation: LFS rapidly reverses STP to reveal a slowly developing LTP. The cTBS protocol induces LTP1 that is moderately sensitive to depotentiation. The sTBS induces an additional component of LTP (LTP2) that is resistant to depotentiation.

Indexed as

AnimalsElectric StimulationHippocampusLong-Term PotentiationLong-Term Synaptic DepressionMaleRats, Sprague-DawleySynapsesTheta RhythmDepotentiationHippocampusLong-term potentiation

Identifiers

PMID30943994
PMCPMC6446328
OpenAlexW2943146256

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.