Evidence map›Paper›PMID 29712785›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2018

Remote Memory and Cortical Synaptic Plasticity Require Neuronal CCCTC-Binding Factor (CTCF).

Somi Kim, Nam-Kyung Yu, Kyu-Won Shim, Ji-Il Kim, Hyopil Kim, Dae Hee Han, Ja Eun Choi, Seung-Woo Lee, Dong Il Choi, Myung Won Kim and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 2 pooled it
2.5field-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

34 citing papers in PubMed, 2 syntheses or guidelines pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
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  7. Neuronal activity-dependent gene dysregulation inAmerican journal of physiology. Cell physiology · 2025
    Article
  8. Article
  9. CTCF regulates global chromatin accessibility and transcription during rod photoreceptor development.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Article
  11. Chromatin architectural factor CTCF is essential for progesterone-dependent uterine maturation.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2023
    Article
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  20. Nuclear Architecture in the Nervous System.Results and problems in cell differentiation · 2022
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 5 institutions in 5 countries.

Somi KimDepartment of Biological Sciences, College of Natural Sciences, Seoul National University, Seoul 08826, South Korea.ORCID 0000-0002-3829-0547
Nam-Kyung YuDepartment of Biological Sciences, College of Natural Sciences, Seoul National University, Seoul 08826, South Korea.
Kyu-Won ShimInterdisciplinary Program in Bioinformatics, Seoul National University, Seoul 08826, South Korea.
Ji-Il KimDepartment of Biological Sciences, College of Natural Sciences, Seoul National University, Seoul 08826, South Korea.ORCID 0000-0002-5710-7090
Hyopil KimDepartment of Biological Sciences, College of Natural Sciences, Seoul National University, Seoul 08826, South Korea.ORCID 0000-0001-9159-8682
Dae Hee HanDepartment of Biological Sciences, College of Natural Sciences, Seoul National University, Seoul 08826, South Korea.
Ja Eun ChoiDepartment of Biological Sciences, College of Natural Sciences, Seoul National University, Seoul 08826, South Korea.ORCID 0000-0003-3407-0632
Seung-Woo LeeDepartment of Biological Sciences, College of Natural Sciences, Seoul National University, Seoul 08826, South Korea.ORCID 0000-0002-0513-5751
Dong Il ChoiDepartment of Biological Sciences, College of Natural Sciences, Seoul National University, Seoul 08826, South Korea.ORCID 0000-0003-1167-6375
Myung Won KimDepartment of Biological Sciences, College of Natural Sciences, Seoul National University, Seoul 08826, South Korea.
Dong-Sung LeeSalk Institute for Biological Studies, La Jolla, California 92130.
Kyungmin LeeDepartment of Anatomy, Graduate School of Medicine, Kyungpook National University, Daegu 700-422, Korea.
Niels GaljartDepartment of Cell Biology and Genetics, 3000 CA Rotterdam, The Netherlands.
Yong-Seok LeeDepartment of Physiology, Seoul National University College of Medicine, Seoul 03080, South Korea, and.ORCID 0000-0002-6217-9574
Jae-Hyung LeeDepartment of Life and Nanopharmaceutical Sciences, Department of Maxillofacial Biomedical Engineering, School of Dentistry, Kyung Hee University, Seoul 02447, South Korea.ORCID 0000-0002-5085-6988
Bong-Kiun KaangDepartment of Biological Sciences, College of Natural Sciences, Seoul National University, Seoul 08826, South Korea, kaang@snu.ac.kr.ORCID 0000-0001-7593-9707
Seoul National University · KRKyung Hee University · KRKyungpook National University · KRRotterdam University of Applied Sciences · NLSalk Institute for Biological Studies · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The molecular mechanism of long-term memory has been extensively studied in the context of the hippocampus-dependent recent memory examined within several days. However, months-old remote memory maintained in the cortex for long-term has not been investigated much at the molecular level yet. Various epigenetic mechanisms are known to be important for long-term memory, but how the 3D chromatin architecture and its regulator molecules contribute to neuronal plasticity and systems consolidation is still largely unknown. CCCTC-binding factor (CTCF) is an 11-zinc finger protein well known for its role as a genome architecture molecule. Male conditional knock-out mice in which CTCF is lost in excitatory neurons during adulthood showed normal recent memory in the contextual fear conditioning and spatial water maze tasks. However, they showed remarkable impairments in remote memory in both tasks. Underlying the remote memory-specific phenotypes, we observed that female CTCF conditional knock-out mice exhibit disrupted cortical LTP, but not hippocampal LTP. Similarly, we observed that CTCF deletion in inhibitory neurons caused partial impairment of remote memory. Through RNA sequencing, we observed that CTCF knockdown in cortical neuron culture caused altered expression of genes that are highly involved in cell adhesion, synaptic plasticity, and memory. These results suggest that remote memory storage in the cortex requires CTCF-mediated gene regulation in neurons, whereas recent memory formation in the hippocampus does not.

Indexed as

AnimalsCCCTC-Binding FactorCell AdhesionCerebral CortexConditioning, ClassicalExcitatory Postsynaptic PotentialsFearGene Expression RegulationLong-Term PotentiationMaleMaze LearningMemoryMiceMice, KnockoutNeuronal PlasticitySpace PerceptionCCCTC-Binding FactorCtcf protein, mouse3D genome architecturecortical plasticityCTCFremote memorysystems consolidation

Identifiers

PMID29712785
PMCPMC6705941
OpenAlexW2801301313

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.