Evidence map›Paper›PMID 18385378›Full record

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

Alteration of BACE1-dependent NRG1/ErbB4 signaling and schizophrenia-like phenotypes in BACE1-null mice.

A V Savonenko, T Melnikova, F M Laird, K-A Stewart, D L Price, P C Wong

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 161 papers.

0numbers the graph read from it
0cells of the map it votes in
161citing papers in PubMed
15.7field-weighted citation impact, top 1% 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

161 citing papers in PubMed, 282 citations in OpenAlex.

  1. Trial
  2. Achieving protease substrate-specific inhibition by mAb dual functional selections.Protein science : a publication of the Protein Society · 2026
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  15. Finding New Ways How to Control BACE1.The Journal of membrane biology · 2022
    Article
  16. Article
  17. Induction ofFrontiers in aging neuroscience · 2022
    Article
  18. Article
  19. Article
  20. Article

101 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

6 authors at 4 institutions in 1 country.

A V SavonenkoDepartments of Pathology, Neurology, and Neuroscience, Johns Hopkins University School of Medicine, 558 Ross Research Building, 720 Rutland Avenue, Baltimore, MD 21205, USA.
T Melnikova
F M Laird
K-A Stewart
D L Price
P C Wong
Johns Hopkins University · USJohns Hopkins Medicine · USNeurology, Inc · USThe University of Texas Southwestern Medical Center · US

Funding

'T V ASSESSMENT - MEMORY DISORDERED PATIENTS'P50AG005146 · NIA · JOHNS HOPKINS UNIVERSITY · PI TRONCOSO, JUAN · 1985 to 2019
$37.6M
Nicastrin: Physiological Role and Therapeutic Target ValidationP01NS047308 · NINDS · JOHNS HOPKINS UNIVERSITY · PI WONG, PHILIP C · 2005 to 2009
$4.9M
Beta-amyloid Modulation: Role of BACE1/BACE2R01NS041438 · NINDS · JOHNS HOPKINS UNIVERSITY · PI WONG, PHILIP C · 2002 to 2010
$2.9M
NIA NIH HHS P50 AG005146NIA NIH HHS P50 AG05146NINDS NIH HHS P01 NS047308NINDS NIH HHS R01 NS041438NINDS NIH HHS R01 NS41438
6 · The paper itself

Abstract

beta-Site APP-cleaving enzyme 1 (BACE1) is required for the penultimate cleavage of the amyloid-beta precursor protein (APP) leading to the generation of amyloid-beta peptides that is central to the pathogenesis of Alzheimer's disease. In addition to its role in endoproteolysis of APP, BACE1 participates in the proteolytic processing of neuregulin 1 (NRG1) and influences the myelination of central and peripheral axons. Although NRG1 has been genetically linked to schizophrenia and NRG1(+/-) mice exhibit a number of schizophrenia-like behavioral traits, it is not known whether altered BACE1-dependent NRG1 signaling can cause similar behavioral abnormalities. To test this hypothesis, we analyze the behaviors considered to be rodent analogs of clinical features of schizophrenia in BACE1(-/-) mice with impaired processing of NRG1. We demonstrate that BACE1(-/-) mice exhibit deficits in prepulse inhibition, novelty-induced hyperactivity, hypersensitivity to a glutamatergic psychostimulant (MK-801), cognitive impairments, and deficits in social recognition. Importantly, some of these manifestations were responsive to treatment with clozapine, an atypical antipsychotic drug. Moreover, although the total amount of ErbB4, a receptor for NRG1 was not changed, binding of ErbB4 with postsynaptic density protein 95 (PSD95) was significantly reduced in the brains of BACE1(-/-) mice. Consistent with the role of ErbB4 in spine morphology and synaptic function, BACE1(-/-) mice displayed reduced spine density in hippocampal pyramidal neurons. Collectively, our findings suggest that alterations in BACE1-dependent NRG1/ErbB4 signaling may participate in the pathogenesis of schizophrenia and related psychiatric disorders.

Indexed as

Signal TransductionAmyloid Precursor Protein SecretasesAnimalsAspartic Acid EndopeptidasesBehavior, AnimalErbB ReceptorsHippocampusMiceMice, KnockoutNeuregulin-1Receptor, ErbB-4SchizophreniaAmyloid Precursor Protein SecretasesAspartic Acid EndopeptidasesBace1 protein, mouseErbb4 protein, mouseErbB ReceptorsNeuregulin-1Receptor, ErbB-4

Identifiers

PMID18385378
PMCPMC2291091
OpenAlexW2063978545

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.