Evidence map›Paper›PMID 25484074›Full record

ArticleAutophagy2014

New horizons in schizophrenia treatment: autophagy protection is coupled with behavioral improvements in a mouse model of schizophrenia.

Avia Merenlender-Wagner, Zeev Shemer, Olga Touloumi, Roza Lagoudaki, Eliezer Giladi, Annie Andrieux, Nikolaos C Grigoriadis, Illana Gozes

Open access · bronzeAbstract read
In one paragraph

Article in Autophagy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

45 citing papers in PubMed, 78 citations in OpenAlex.

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  10. Serum HMGB1 and Beclin 1 Levels in Patients with a Diagnosis of Schizophrenia.Turk psikiyatri dergisi = Turkish journal of psychiatry · 2024
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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

8 authors at 5 institutions in 5 countries.

Avia Merenlender-Wagnera The Adams Super Center for Brain Studies; The Lily and Avraham Gildor Chair for the Investigation of Growth Factors; The Elton Laboratory for Neuroendocrinology; Department of Human Molecular Genetics and Biochemistry; Sagol School of Neuroscience; Sackler Faculty of Medicine ; Tel Aviv University ; Tel Aviv ; Israel.
Zeev Shemer
Olga Touloumi
Roza Lagoudaki
Eliezer Giladi
Annie Andrieux
Nikolaos C Grigoriadis
Illana Gozes
Aristotle University of Thessaloniki · GRArthur M. Sackler Gallery · USHuman Factors (Norway) · NOAHEPA University Hospital · GRInstitut de Recherches en Technologies et Sciences pour le Vivant · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autophagy plays a key role in the pathophysiology of schizophrenia as manifested by a 40% decrease in BECN1/Beclin 1 mRNA in postmortem hippocampal tissues relative to controls. This decrease was coupled with the deregulation of the essential ADNP (activity-dependent neuroprotector homeobox), a binding partner of MAP1LC3B/LC3B (microtubule-associated protein 1 light chain 3 β) another major constituent of autophagy. The drug candidate NAP (davunetide), a peptide fragment from ADNP, enhanced the ADNP-LC3B interaction. Parallel genetic studies have linked allelic variation in the gene encoding MAP6/STOP (microtubule-associated protein 6) to schizophrenia, along with altered MAP6/STOP protein expression in the schizophrenic brain and schizophrenic-like behaviors in Map6-deficient mice. In this study, for the first time, we reveal significant decreases in hippocampal Becn1 mRNA and reversal by NAP but not by the antipsychotic clozapine (CLZ) in Map6-deficient (Map6(+/-)) mice. Normalization of Becn1 expression by NAP was coupled with behavioral protection against hyperlocomotion and cognitive deficits measured in the object recognition test. CLZ reduced hyperlocomotion below control levels and did not significantly affect object recognition. The combination of CLZ and NAP resulted in normalized outcome behaviors. Phase II clinical studies have shown NAP-dependent augmentation of functional activities of daily living coupled with brain protection. The current studies provide a new mechanistic pathway and a novel avenue for drug development.

Indexed as

AnimalsAutophagyBehavior, AnimalBrainDisease Models, AnimalMice, TransgenicMicrotubule-Associated ProteinsMicrotubulesNerve Tissue ProteinsNeuroprotective AgentsSchizophreniaMicrotubule-Associated ProteinsNerve Tissue ProteinsNeuroprotective Agentsactivity-dependent neuroprotective protein (ADNPactivity-dependent neuroprotector homeobox (ADNPAdnp2 (mouse), ADNP2 (human), ADNP homeobox 2Adnp, activity-dependent neuroprotective protein (mouse)ADNP, activity-dependent neuroprotector homeobox (human)Becn1 (mouse), BECN1 (human), Beclin 1, autophagy-relatedCLZ, clozapineHprt/Hprt1, hypoxanthine phosphoribosyl transferaseHUGO gene nomenclature committee database)hyperactivity; immunohistochemistryMap1lc3b (mouse), MAP1LC3B (human), microtubule-associated protein 1 light chain 3 βMap6 (mouse), MAP6 (human), microtubule-associated protein 6MGI database)microtubule-associated protein 6 (MAP6)/stable tubule only polypeptide (STOP) deficiencyNAP (davunetide); object recognitionreal-time PCR

Identifiers

PMID25484074
PMCPMC4502702
OpenAlexW2060602451

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.