Evidence map›Paper›PMID 15014122›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2004

The two regulatory subunits of aplysia cAMP-dependent protein kinase mediate distinct functions in producing synaptic plasticity.

Jinming Liu, Jiang-Yuan Hu, Samuel Schacher, James H Schwartz

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

23 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
  2. Cardiac ischemia-reperfusion injury induces ROS-dependent loss of PKA regulatory subunit RIα.American journal of physiology. Heart and circulatory physiology · 2019
    Article
  3. Memory Takes Time.Neuron · 2017
    Review
  4. Cell-Specific PKM Isoforms Contribute to the Maintenance of Different Forms of Persistent Long-Term Synaptic Plasticity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. AKAP signaling in reinstated cocaine seeking revealed by iTRAQ proteomic analysis.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2011
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. The AKAP Yu is required for olfactory long-term memory formation in Drosophila.Proceedings of the National Academy of Sciences of the United States of America · 2007
    Article
  16. Article
  17. Article
  18. Two mRNA-binding proteins regulate the distribution of syntaxin mRNA in Aplysia sensory neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2006
    Article
  19. Two signaling pathways regulate the expression and secretion of a neuropeptide required for long-term facilitation in Aplysia.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2006
    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

4 authors at 2 institutions in 1 country.

Jinming LiuCenter for Neurobiology and Behavior, College of Physicians and Surgeons, Columbia University, New York State Psychiatric Institute, New York, New York 10032, USA.
Jiang-Yuan Hu
Samuel Schacher
James H Schwartz
Columbia University · USNew York State Psychiatric Institute

Funding

MECHANISMS MEDIATING LONG-TERM SYNAPTIC PLASTICITYR01MH060387 · NIMH · NEW YORK STATE PSYCHIATRIC INSTITUTE DBA RESEARCH FOUNDATION FOR MENTAL HYGIENE, INC · PI SCHACHER, SAMUEL · 2001 to 2016
$4.3M
Translational Neuroscience Training Grant.T32MH015174 · NIMH · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI DENNY, CHRISTINE ANN · 1985 to 2020
$4.0M
Protein Kinase C Controls Synaptic Action &BehaviorR01MH048850 · NIMH · NEW YORK STATE PSYCHIATRIC INSTITUTE · PI SCHACHER, SAMUEL · 1992 to 2007
$1.9M
NCRR NIH HHS RR1029NIMH NIH HHS MH15174NIMH NIH HHS MH48850NIMH NIH HHS MH60387NIMH NIH HHS R01 MH048850NIMH NIH HHS R01 MH060387NIMH NIH HHS T32 MH015174
6 · The paper itself

Abstract

Activation of the cAMP-dependent protein kinase (PKA) is critical for both short- and long-term facilitation in Aplysia sensory neurons. There are two types of the kinase, I and II, differing in their regulatory (R) subunits. We cloned Aplysia RII; RI was cloned previously. Type I PKA is mostly soluble in the cell body whereas type II is enriched at nerve endings where it is bound to two prominent A kinase-anchoring-proteins (AKAPs). Disruption of the binding of RII to AKAPs by Ht31, an inhibitory peptide derived from a human thyroid AKAP, prevents both the short- and the long-term facilitation produced by serotonin (5-HT). During long-term facilitation, RII is transcriptionally upregulated; in contrast, the amount of RI subunits decreases, and previous studies have indicated that the decrease is through ubiquitin-proteosome-mediated proteolysis. Experiments with antisense oligonucleotides injected into the sensory neuron cell body show that the increase in RII protein is essential for the production of long-term facilitation. Using synaptosomes, we found that 5-HT treatment causes RII protein to increase at nerve endings. In addition, using reverse transcription-PCR, we found that RII mRNA is transported from the cell body to nerve terminals. Our results suggest that type I operates in the nucleus to maintain cAMP response element-binding protein-dependent gene expression, and type II PKA acts at sensory neuron synapses phosphorylating proteins to enhance release of neurotransmitter. Thus, the two types of the kinase have distinct but complementary functions in the production of facilitation at synapses of an identified neuron.

Indexed as

Amino Acid SequenceAnimalsAplysiaBase SequenceCloning, MolecularCyclic AMP-Dependent Protein KinasesCyclic AMP-Dependent Protein Kinase Type IIElectrophysiologyExcitatory Postsynaptic PotentialsGanglia, InvertebrateLong-Term PotentiationMolecular Sequence DataNeuronal PlasticityNeurons, AfferentOligonucleotides, AntisensePhylogenyCyclic AMP-Dependent Protein KinasesCyclic AMP-Dependent Protein Kinase Type IIOligonucleotides, AntisenseProtein SubunitsRNA, MessengerSerotonin

Identifiers

PMID15014122
PMCPMC6729487
OpenAlexW2116189373

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.