Evidence map›Paper›PMID 17350282›Full record

ArticleMolecular and cellular neurosciences2007

Egr3, a synaptic activity regulated transcription factor that is essential for learning and memory.

Lin Li, Sung Hwan Yun, James Keblesh, Barbara L Trommer, Huangui Xiong, Jelena Radulovic, Warren G Tourtellotte

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular neurosciences, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

78 citing papers in PubMed, 1 synthesis or guideline pooled it, 125 citations in OpenAlex.

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18 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

7 authors at 2 institutions in 1 country.

Lin LiDepartment of Pathology, Northwestern University, Chicago, IL 60611, USA.
Sung Hwan Yun
James Keblesh
Barbara L Trommer
Huangui Xiong
Jelena Radulovic
Warren G Tourtellotte
Northwestern University · USUniversity of Nebraska Medical Center · US

Funding

MOLECULAR MECHANISMS MEDIATING NERVE-MUSCLE INTERACTIONSR01NS040748 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI TOURTELLOTTE, WARREN G · 2001 to 2010
$2.7M
IMMEDIATE EARLY GENE REGULATED DEVELOPMENT/PLASTICITYK02NS046468 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI TOURTELLOTTE, WARREN G · 2005 to 2009
$785k
NINDS NIH HHS K02 NS046468NINDS NIH HHS NS040748NINDS NIH HHS NS046468NINDS NIH HHS R01 NS040748
6 · The paper itself

Abstract

Learning and memory depend upon poorly defined synaptic and intracellular modifications that occur in activated neurons. Mitogen activated protein kinase-extracellular regulated kinase (MAPK-ERK) signaling and de novo protein synthesis are essential aspects of enduring memory formation, but the precise effector molecules of MAPK-ERK signaling in neurons are not well defined. Early growth response (Egr) transcriptional regulators are examples of MAPK-ERK regulated genes and Egr1 (zif268) has been widely recognized as essential for some aspects of learning and memory. Here we show that Egr3, a transcriptional regulator closely related to Egr1, is essential for normal hippocampal long-term potentiation (LTP) and for hippocampal and amygdala dependent learning and memory. In the absence of Egr3, the defects in learning and memory appear to be independent of Egr1 since Egr1 protein levels are not altered in amygdala, hippocampus or cortex. Moreover, unlike Egr1-deficient mice which have impairments in late phase hippocampal LTP and consolidation of some forms of long-term hippocampus- and amygdala-dependent memory, Egr3-deficient mice have profound defects in early- and late-phase hippocampal LTP, as well as short-term and long-term hippocampus- and amygdala-dependent learning and memory. Thus, Egr3 has an essential role in learning and memory processing that appears to be partly distinct from the role of Egr1.

Indexed as

AmygdalaAnimalsConditioning, PsychologicalDendritic SpinesDiscrimination LearningEarly Growth Response Protein 3Excitatory Postsynaptic PotentialsFemaleHippocampusLong-Term PotentiationMaleMemoryMiceMice, Inbred StrainsMice, Mutant StrainsNeuronal PlasticityEarly Growth Response Protein 3Egr3 protein, mouse

Identifiers

PMID17350282
PMCPMC2683345
OpenAlexW2080270890

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.