Evidence map›Paper›PMID 18780789›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

GLD2 poly(A) polymerase is required for long-term memory.

Jae Eun Kwak, Eric Drier, Scott A Barbee, Mani Ramaswami, Jerry C P Yin, Marvin Wickens

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

48 citing papers in PubMed, 76 citations in OpenAlex.

  1. Terminal nucleotidyltransferaseRNA (New York, N.Y.) · 2025
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  11. The Making of Long-Lasting Memories: A Fruit Fly Perspective.Frontiers in behavioral neuroscience · 2021
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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

6 authors at 2 institutions in 2 countries.

Jae Eun KwakDepartment of Biochemistry, University of Wisconsin, Madison, WI 53706, USA.
Eric Drier
Scott A Barbee
Mani Ramaswami
Jerry C P Yin
Marvin Wickens
University of Wisconsin–Madison · USUniversity of Arizona · US

Funding

Cleavage, polyadenylation, and transport of mRNAR37GM031892 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI WICKENS, MARVIN P. · 2003 to 2012
$3.5M
Fos, Jun &synaptic plasticityR01DA015495 · NIDA · UNIVERSITY OF ARIZONA · PI BOSCO, GIOVANNI · 2003 to 2007
$1.9M
Spatial- Temporal Aspects of Drosophila Memory FormationR01MH067774 · NIMH · UNIVERSITY OF WISCONSIN-MADISON · PI YIN, JERRY C · 2003 to 2007
$1.7M
CLEAVAGE, POLYADENYLATION, AND TRANSPORT OF MRNAR01GM031892 · NIGMS · UNIVERSITY OF WISCONSIN MADISON · PI WICKENS, MARVIN P. · 1985 to 2000
$278k
NIDA NIH HHS DA15495NIDA NIH HHS R01 DA015495NIGMS NIH HHS GM31892NIGMS NIH HHS R01 GM031892NIGMS NIH HHS R37 GM031892NIMH NIH HHS MH6774NIMH NIH HHS R01 MH067774
6 · The paper itself

Abstract

The formation of long-term memory is believed to require translational control of localized mRNAs. In mammals, dendritic mRNAs are maintained in a repressed state and are activated upon repetitive stimulation. Several regulatory proteins required for translational control in early development are thought to be required for memory formation, suggesting similar molecular mechanisms. Here, using Drosophila, we identify the enzyme responsible for poly(A) elongation in the brain and demonstrate that its activity is required specifically for long-term memory. These findings provide strong evidence that cytoplasmic polyadenylation is critical for memory formation, and that GLD2 is the enzyme responsible.

Indexed as

AnimalsAnimals, Genetically ModifiedCells, CulturedCytoplasmDrosophila melanogasterDrosophila ProteinsFragile X Messenger Ribonucleoprotein 1MemoryMotor NeuronsNeuritesPolynucleotide AdenylyltransferaseRNA-Binding ProteinsTranscription FactorsDrosophila ProteinsFMR1 protein, DrosophilaFragile X Messenger Ribonucleoprotein 1Polynucleotide Adenylyltransferasepum protein, DrosophilaRNA-Binding ProteinsTranscription Factors

Identifiers

PMID18780789
PMCPMC2567210
OpenAlexW2034616998

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.