Evidence map›Paper›PMID 28957669›Full record

ArticleNeuron2017

Memory Erasure Experiments Indicate a Critical Role of CaMKII in Memory Storage.

Tom Rossetti, Somdeb Banerjee, Chris Kim, Megan Leubner, Casey Lamar, Pooja Gupta, Bomsol Lee, Rachael Neve, John Lisman

Abstract read
In one paragraph

Article in Neuron, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
–field-weighted citation impact
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

56 citing papers in PubMed.

  1. Article
  2. Widely Used CaMKII Regulatory Segment Mutations Cause Tight Actinin Binding and Dendritic Spine Enlargement in Unstimulated Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Activity-Dependent Stabilization of Nascent Dendritic Spines Requires Nonenzymatic CaMKIIα Function.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  10. Article
  11. Article
  12. Synaptic memory and CaMKII.Physiological reviews · 2023
    Review
  13. Article
  14. Article
  15. Article
  16. Unraveling the mysteries of dendritic spine dynamics: Five key principles shaping memory and cognition.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2023
    Article
  17. Arc ubiquitination regulates endoplasmic reticulum-mediated CaFrontiers in cellular neuroscience · 2023
    Article
  18. Start spreading the news! CaMKII shares activity with naive molecules.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  19. Article
  20. Review
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

9 authors.

Tom RossettiDepartment of Biology, Brandeis University, 415 South Street, Waltham, MA 02453, USA.
Somdeb BanerjeeDepartment of Biology, Brandeis University, 415 South Street, Waltham, MA 02453, USA.
Chris KimDepartment of Biology, Brandeis University, 415 South Street, Waltham, MA 02453, USA.
Megan LeubnerDepartment of Biology, Brandeis University, 415 South Street, Waltham, MA 02453, USA.
Casey LamarDepartment of Biology, Brandeis University, 415 South Street, Waltham, MA 02453, USA.
Pooja GuptaDepartment of Biology, Brandeis University, 415 South Street, Waltham, MA 02453, USA.
Bomsol LeeDepartment of Biology, Brandeis University, 415 South Street, Waltham, MA 02453, USA.
Rachael NeveGene Delivery Technology Core, Department of Neurology, MGH, 65 Landsdowne Street, Cambridge, MA 02139, USA.
John LismanDepartment of Biology, Brandeis University, 415 South Street, Waltham, MA 02453, USA. Electronic address: lisman@brandeis.edu.

Funding

Towards a Complete Description of the Circuitry Underlying Memory replay.U01NS090583 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI SOLTESZ, IVAN · 2014 to 2016
$2.1M
Role of CaMKII in memory storageR01NS103168 · NINDS · BRANDEIS UNIVERSITY · PI GRIFFITH, LESLIE C · 2017 to 2021
$1.8M
CRCNS: Neural signals that maintain/refresh LTP and memoryR01DA043195 · NIDA · BRANDEIS UNIVERSITY · PI GRIFFITH, LESLIE C · 2017 to 2019
$1.1M
Role of CaMKII in memory storageR56NS096710 · NINDS · BRANDEIS UNIVERSITY · PI GRIFFITH, LESLIE C · 2016 to 2016
$484k
NIDA NIH HHS R01 DA043195NINDS NIH HHS R01 NS103168NINDS NIH HHS R56 NS096710NINDS NIH HHS U01 NS090583
6 · The paper itself

Abstract

The abundant synaptic protein CaMKII is necessary for long-term potentiation (LTP) and memory. However, whether CaMKII is required only during initial processes or whether it also mediates memory storage remains unclear. The most direct test of a storage role is the erasure test. In this test, a putative memory molecule is inhibited after learning. The key prediction is that this should produce persistent memory erasure even after the inhibitory agent is removed. We conducted this test using transient viral (HSV) expression of dominant-negative CaMKII-alpha (K42M) in the hippocampus. This produced persistent erasure of conditioned place avoidance. As an additional test, we found that expression of activated CaMKII (T286D/T305A/T306A) impaired place avoidance, a result not expected if a process other than CaMKII stores memory. Our behavioral results, taken together with prior experiments on LTP, strongly support a critical role of CaMKII in LTP maintenance and memory storage.

Indexed as

AnimalsAvoidance LearningCalcium-Calmodulin-Dependent Protein Kinase Type 2Conditioning, PsychologicalHippocampusMaleMemoryPhosphorylationRatsCalcium-Calmodulin-Dependent Protein Kinase Type 2CaMKII-K42Mconditioned place avoidanceherpes simplex virushippocampusLTP

Identifiers

PMID28957669
PMCPMC5634137

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.