Evidence map›Paper›PMID 27618724›Full record

ArticleStem cell reports2016

The aPKC-CBP Pathway Regulates Adult Hippocampal Neurogenesis in an Age-Dependent Manner.

Ayden Gouveia, Karolynn Hsu, Yosuke Niibori, Matthew Seegobin, Gonzalo I Cancino, Ling He, Fredric E Wondisford, Steffany Bennett, Diane Lagace, Paul W Frankland and 1 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Carbamoylated erythropoietin induces a neurotrophic gene profile in neuronal cells.Progress in neuro-psychopharmacology & biological psychiatry · 2019
    Article
  7. Protein Kinase C: Targets to Regenerate Brain Injuries?Frontiers in cell and developmental biology · 2019
    Article
  8. Article
  9. 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

11 authors at 5 institutions in 2 countries.

Ayden GouveiaRegenerative Medicine Program, Ottawa Hospital Research Institute, Ottawa, ON K1H 8L6, Canada; Department of Cellular and Molecular Medicine, University of Ottawa, Ottawa, ON K1H 8M5, Canada.
Karolynn HsuRegenerative Medicine Program, Ottawa Hospital Research Institute, Ottawa, ON K1H 8L6, Canada.
Yosuke NiiboriNeurosciences and Mental Health, Hospital for Sick Children, Toronto, ON M5G 1X8, Canada.
Matthew SeegobinRegenerative Medicine Program, Ottawa Hospital Research Institute, Ottawa, ON K1H 8L6, Canada.
Gonzalo I CancinoNeurosciences and Mental Health, Hospital for Sick Children, Toronto, ON M5G 1X8, Canada.
Ling HeDivision of Metabolism, Department of Pediatrics, Johns Hopkins Medical School, Baltimore, MD 21287, USA.
Fredric E WondisfordDepartment of Medicine and Pediatrics, Rutgers-Robert Wood Johnson Medical School, New Brunswick, NJ 08901, USA.
Steffany BennettBrain and Mind Research Institute, University of Ottawa, Ottawa, ON K1H 8M5, Canada; Department of Biochemistry, Microbiology and Immunology, University of Ottawa, Ottawa, ON K1H 8M5, Canada.
Diane LagaceDepartment of Cellular and Molecular Medicine, University of Ottawa, Ottawa, ON K1H 8M5, Canada; Brain and Mind Research Institute, University of Ottawa, Ottawa, ON K1H 8M5, Canada.
Paul W FranklandNeurosciences and Mental Health, Hospital for Sick Children, Toronto, ON M5G 1X8, Canada; Department of Psychology, University of Toronto, Toronto, ON M5G 1X5, Canada; Department of Physiology, University of Toronto, Toronto, ON M5G 1X5, Canada.
Jing WangRegenerative Medicine Program, Ottawa Hospital Research Institute, Ottawa, ON K1H 8L6, Canada; Department of Cellular and Molecular Medicine, University of Ottawa, Ottawa, ON K1H 8M5, Canada; Brain and Mind Research Institute, University of Ottawa, Ottawa, ON K1H 8M5, Canada. Electronic address: jiwang@ohri.ca.
Hospital for Sick Children · CAOttawa Hospital · CAUniversity of Ottawa · CAJohns Hopkins University · USJohnson University · US

Funding

Transcriptional coactivators and hepatic glucose productionR01DK063349 · NIDDK · UNIVERSITY OF CHICAGO · PI WONDISFORD, FREDRIC E. · 2002 to 2017
$5.0M
Activation of the cAMP-PKA pathway antagonizes metformin actionR01DK107641 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI HE, LING · 2016 to 2020
$1.8M
CIHR FDN143227NIDDK NIH HHS R01 DK063349NIDDK NIH HHS R01 DK107641
6 · The paper itself

Abstract

While epigenetic modifications have emerged as attractive substrates to integrate environmental changes into the determination of cell identity and function, specific signals that directly activate these epigenetic modifications remain unknown. Here, we examine the role of atypical protein kinase C (aPKC)-mediated Ser436 phosphorylation of CBP, a histone acetyltransferase, in adult hippocampal neurogenesis and memory. Using a knockin mouse strain (CbpS436A) in which the aPKC-CBP pathway is deficient, we observe impaired hippocampal neuronal differentiation, maturation, and memory and diminished binding of CBP to CREB in 6-month-old CbpS436A mice, but not at 3 months of age. Importantly, elevation of CREB activity rescues these deficits, and CREB activity is reduced whereas aPKC activity is increased in the murine hippocampus as they age from 3 to 6 months regardless of genotype. Thus, the aPKC-CBP pathway is a homeostatic compensatory mechanism that modulates hippocampal neurogenesis and memory in an age-dependent manner in response to reduced CREB activity.

Indexed as

NeurogenesisSignal TransductionAge FactorsAnimalsBiomarkersCell DifferentiationCREB-Binding ProteinHippocampusMemoryMiceMice, TransgenicNeuronsPhosphorylationProtein BindingProtein Kinase CBiomarkersCREB-Binding ProteinPKC-3 proteinProtein Kinase C

Identifiers

PMID27618724
PMCPMC5063627
OpenAlexW2519266606

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.