Evidence map›Paper›PMID 25882071›Full record

ArticleEMBO molecular medicine2015

Lack of kinase-independent activity of PI3Kγ in locus coeruleus induces ADHD symptoms through increased CREB signaling.

Ivana D'Andrea, Valentina Fardella, Stefania Fardella, Fabio Pallante, Alessandra Ghigo, Roberta Iacobucci, Angelo Maffei, Emilio Hirsch, Giuseppe Lembo, Daniela Carnevale

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

27 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Genetic Variants Linked to Dyslexia Co-Morbid ADHD: A Case Study of a Pakistani Outpatient.Journal of population therapeutics and clinical pharmacology = Journal de la therapeutique des populations et de la pharmacologie clinique · 2024
    Article
  4. Review
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  8. Review
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  11. Cross-disorder genetic analyses implicate dopaminergic signaling as a biological link between Attention-Deficit/Hyperactivity Disorder and obesity measures.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2020
    Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. PI3Kinases in Diabetes Mellitus and Its Related Complications.International journal of molecular sciences · 2018
    Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 1 country.

Ivana D'AndreaDepartment of Angiocardioneurology and Translational Medicine, IRCCS Neuromed, Pozzilli (IS), Italy.
Valentina FardellaDepartment of Angiocardioneurology and Translational Medicine, IRCCS Neuromed, Pozzilli (IS), Italy.
Stefania FardellaDepartment of Angiocardioneurology and Translational Medicine, IRCCS Neuromed, Pozzilli (IS), Italy.
Fabio PallanteDepartment of Angiocardioneurology and Translational Medicine, IRCCS Neuromed, Pozzilli (IS), Italy.
Alessandra GhigoDepartment of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Torino, Torino, Italy.
Roberta IacobucciDepartment of Angiocardioneurology and Translational Medicine, IRCCS Neuromed, Pozzilli (IS), Italy.
Angelo MaffeiDepartment of Angiocardioneurology and Translational Medicine, IRCCS Neuromed, Pozzilli (IS), Italy.
Emilio HirschDepartment of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Torino, Torino, Italy.
Giuseppe LemboDepartment of Angiocardioneurology and Translational Medicine, IRCCS Neuromed, Pozzilli (IS), Italy Department of Molecular Medicine, Sapienza University of Rome, Rome, Italy lembo@neuromed.it daniela.carnevale@neuromed.it.
Daniela CarnevaleDepartment of Angiocardioneurology and Translational Medicine, IRCCS Neuromed, Pozzilli (IS), Italy Department of Molecular Medicine, Sapienza University of Rome, Rome, Italy lembo@neuromed.it daniela.carnevale@neuromed.it.
Istituto Neurologico Mediterraneo · ITSapienza University of Rome · ITUniversity of Turin · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although PI3Kγ has been extensively investigated in inflammatory and cardiovascular diseases, the exploration of its functions in the brain is just at dawning. It is known that PI3Kγ is present in neurons and that the lack of PI3Kγ in mice leads to impaired synaptic plasticity, suggestive of a role in behavioral flexibility. Several neuropsychiatric disorders, such as attention-deficit/hyperactivity disorder (ADHD), involve an impairment of behavioral flexibility. Here, we found a previously unreported expression of PI3Kγ throughout the noradrenergic neurons of the locus coeruleus (LC) in the brainstem, serving as a mechanism that regulates its activity of control on attention, locomotion and sociality. In particular, we show an unprecedented phenotype of PI3Kγ KO mice resembling ADHD symptoms. PI3Kγ KO mice exhibit deficits in the attentive and mnemonic domains, typical hyperactivity, as well as social dysfunctions. Moreover, we demonstrate that the ADHD phenotype depends on a dysregulation of CREB signaling exerted by a kinase-independent PI3Kγ-PDE4D interaction in the noradrenergic neurons of the locus coeruleus, thus uncovering new tools for mechanistic and therapeutic research in ADHD.

Indexed as

Signal TransductionAdrenergic NeuronsAnimalsAttention Deficit Disorder with HyperactivityClass Ib Phosphatidylinositol 3-KinaseCyclic AMP Response Element-Binding ProteinCyclic Nucleotide Phosphodiesterases, Type 4Disease Models, AnimalLocus CoeruleusMiceMice, KnockoutProtein BindingClass Ib Phosphatidylinositol 3-KinaseCreb1 protein, mouseCyclic AMP Response Element-Binding ProteinCyclic Nucleotide Phosphodiesterases, Type 4PDE4D protein, mousePik3cg protein, mousecatecholamineCREBmouse modelphosphodiesterases (PDEs)stereotactic surgery

Identifiers

PMID25882071
PMCPMC4520656
OpenAlexW2143053627

What OpenQuestion holds

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LicenceCC BY
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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.