Evidence map›Paper›PMID 27263975›Full record

ArticleNeuron2016

Scribble Scaffolds a Signalosome for Active Forgetting.

Isaac Cervantes-Sandoval, Molee Chakraborty, Courtney MacMullen, Ronald L Davis

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
7.2field-weighted citation impact, top 2% 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

63 citing papers in PubMed, 107 citations in OpenAlex.

  1. Article
  2. Neuronal Actin Remodeling and Its Role in Higher Nervous Activity.International journal of molecular sciences · 2025
    Review
  3. Striatal Gradient in Value-Decay Explains Regional Differences in Dopamine Patterns and Reinforcement Learning Computations.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  4. Article
  5. What could evolve in the evolution of memory?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Genetics and Molecular Biology of Memory Suppression.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2024
    Review
  12. Article
  13. Review
  14. Review
  15. Differential second messenger signaling via dopamine neurons bidirectionally regulates memory retention.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Article

3 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 1 country.

Isaac Cervantes-SandovalDepartment of Neuroscience, The Scripps Research Institute Florida, Jupiter, FL 33458, USA. Electronic address: isandova@scripps.edu.
Molee ChakrabortyDepartment of Neuroscience, The Scripps Research Institute Florida, Jupiter, FL 33458, USA.
Courtney MacMullenDepartment of Neuroscience, The Scripps Research Institute Florida, Jupiter, FL 33458, USA.
Ronald L DavisDepartment of Neuroscience, The Scripps Research Institute Florida, Jupiter, FL 33458, USA. Electronic address: rdavis@scripps.edu.
Scripps Research Institute · US

Funding

Olfactory memory trace formation in DrosophilaR01NS052351 · NINDS · SCRIPPS RESEARCH INSTITUTE, THE · PI DAVIS, RONALD L · 2006 to 2016
$4.2M
Molecular Biology of Drosophila Learning and MemoryR37NS019904 · NINDS · SCRIPPS FLORIDA · PI DAVIS, RONALD L · 2013 to 2016
$1.9M
NINDS NIH HHS R01 NS052351NINDS NIH HHS R37 NS019904
6 · The paper itself

Abstract

Forgetting, one part of the brain's memory management system, provides balance to the encoding and consolidation of new information by removing unused or unwanted memories or by suppressing their expression. Recent studies identified the small G protein, Rac1, as a key player in the Drosophila mushroom bodies neurons (MBn) for active forgetting. We subsequently discovered that a few dopaminergic neurons (DAn) that innervate the MBn mediate forgetting. Here we show that Scribble, a scaffolding protein known primarily for its role as a cell polarity determinant, orchestrates the intracellular signaling for normal forgetting. Knocking down scribble expression in either MBn or DAn impairs normal memory loss. Scribble interacts physically and genetically with Rac1, Pak3, and Cofilin within MBn, nucleating a forgetting signalosome that is downstream of dopaminergic inputs that regulate forgetting. These results bind disparate molecular players in active forgetting into a single signaling pathway: Dopamine→ Dopamine Receptor→ Scribble→ Rac→ Cofilin.

Indexed as

AnimalsCofilin 1Dopaminergic NeuronsDrosophila melanogasterDrosophila ProteinsGene Knockdown TechniquesMembrane ProteinsMemoryMemory DisordersMushroom Bodiesrac GTP-Binding ProteinsCofilin 1Drosophila ProteinsMembrane ProteinsRac1 protein, Drosophilarac GTP-Binding ProteinsScrib protein, Drosophila

Identifiers

PMID27263975
PMCPMC4926877
OpenAlexW2419324264

What OpenQuestion 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 OpenQuestion graph.