Evidence map›Paper›PMID 27163207›Full record

ArticleTranslational psychiatry2016

Genetic deletion of fibroblast growth factor 14 recapitulates phenotypic alterations underlying cognitive impairment associated with schizophrenia.

T K Alshammari, M A Alshammari, M N Nenov, E Hoxha, M Cambiaghi, A Marcinno, T F James, P Singh, D Labate, J Li and 4 more

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

24 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
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  10. Convergent genomic and pharmacological evidence of PI3K/GSK3 signaling alterations in neurons from schizophrenia patients.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2021
    Article
  11. The Ketamine Antidepressant Story: New Insights.Molecules (Basel, Switzerland) · 2020
    Review
  12. Article
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  19. Emerging roles of Fgf14 in behavioral control.Behavioural brain research · 2019
    Article
  20. Article
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

14 authors at 6 institutions in 3 countries.

T K AlshammariPharmacology and Toxicology Graduate Program, University of Texas Medical Branch, Galveston, TX, USA.
M A AlshammariPharmacology and Toxicology Graduate Program, University of Texas Medical Branch, Galveston, TX, USA.
M N NenovDepartment of Pharmacology and Toxicology, University of Texas Medical Branch, Galveston, TX, USA.
E HoxhaNeuroscience Institute Cavalieri Ottolenghi, Turin, Italy.
M CambiaghiDepartment of Neuroscience, University of Torino, Turin, Italy.
A MarcinnoNeuroscience Institute Cavalieri Ottolenghi, Turin, Italy.
T F JamesDepartment of Neuroscience, University of Torino, Turin, Italy.
P SinghDepartment of Mathematics, University of Houston, Houston, TX, USA.
D LabateDepartment of Mathematics, University of Houston, Houston, TX, USA.
J LiDepartment of Psychiatry and Behavioral Sciences, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
H Y MeltzerDepartment of Psychiatry and Behavioral Sciences, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
B SacchettiDepartment of Neuroscience, University of Torino, Turin, Italy.
F TempiaDepartment of Pharmacology and Toxicology, University of Texas Medical Branch, Galveston, TX, USA.
F LaezzaDepartment of Pharmacology and Toxicology, University of Texas Medical Branch, Galveston, TX, USA.
The University of Texas Medical Branch at Galveston · USUniversity of Turin · ITNeuroscience Institute · ITUniversity of Houston · USKing Saud University · SANorthwestern University · US

Funding

Molecular Mechanisms of Environmental InjuryT32ES007254 · NIEHS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI AMEREDES, BILL T · 1990 to 2022
$6.6M
Validation of FGF14 as a New Molecular Target of GSK3R01MH095995 · NIMH · UNIVERSITY OF TEXAS MED BR GALVESTON · PI LAEZZA, FERNANDA · 2012 to 2016
$1.9M
NIEHS NIH HHS T32 ES007254NIMH NIH HHS R01 MH095995
6 · The paper itself

Abstract

Cognitive processing is highly dependent on the functional integrity of gamma-amino-butyric acid (GABA) interneurons in the brain. These cells regulate excitability and synaptic plasticity of principal neurons balancing the excitatory/inhibitory tone of cortical networks. Reduced function of parvalbumin (PV) interneurons and disruption of GABAergic synapses in the cortical circuitry result in desynchronized network activity associated with cognitive impairment across many psychiatric disorders, including schizophrenia. However, the mechanisms underlying these complex phenotypes are still poorly understood. Here we show that in animal models, genetic deletion of fibroblast growth factor 14 (Fgf14), a regulator of neuronal excitability and synaptic transmission, leads to loss of PV interneurons in the CA1 hippocampal region, a critical area for cognitive function. Strikingly, this cellular phenotype associates with decreased expression of glutamic acid decarboxylase 67 (GAD67) and vesicular GABA transporter (VGAT) and also coincides with disrupted CA1 inhibitory circuitry, reduced in vivo gamma frequency oscillations and impaired working memory. Bioinformatics analysis of schizophrenia transcriptomics revealed functional co-clustering of FGF14 and genes enriched within the GABAergic pathway along with correlatively decreased expression of FGF14, PVALB, GAD67 and VGAT in the disease context. These results indicate that Fgf14(-/-) mice recapitulate salient molecular, cellular, functional and behavioral features associated with human cognitive impairment, and FGF14 loss of function might be associated with the biology of complex brain disorders such as schizophrenia.

Indexed as

Schizophrenic PsychologyAnimalsCA1 Region, HippocampalCognitive DysfunctionFibroblast Growth FactorsGamma RhythmGene DeletionGlutamate DecarboxylaseInterneuronsMaleMemory, Short-TermMiceParvalbuminsPhenotypeSchizophreniaVesicular Inhibitory Amino Acid Transport Proteinsfibroblast growth factor 14Fibroblast Growth FactorsGlutamate Decarboxylaseglutamate decarboxylase 1ParvalbuminsVesicular Inhibitory Amino Acid Transport ProteinsViaat protein, mouse

Identifiers

PMID27163207
PMCPMC5070049
OpenAlexW2362384227

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.