Evidence map›Paper›PMID 7667314›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1995

Immunohistochemical localization of adenylyl cyclase in rat brain indicates a highly selective concentration at synapses.

N Mons, A Harry, P Dubourg, R T Premont, R Iyengar, D M Cooper

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.1field-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

26 citing papers in PubMed, 127 citations in OpenAlex.

  1. Review
  2. Article
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  4. Article
  5. Article
  6. Molecular Pharmacology of δ-Opioid Receptors.Pharmacological reviews · 2016
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Differential cAMP signaling at hippocampal output synapses.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2008
    Article
  13. Dopaminergic signaling in dendritic spines.Biochemical pharmacology · 2008
    Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. NMDA and beta1-adrenergic receptors differentially signal phosphorylation of glutamate receptor type 1 in area CA1 of hippocampus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2003
    Article
  19. A common signaling pathway for striatal NMDA and adenosine A2a receptors: implications for the treatment of Parkinson's disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2000
    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

6 authors at 1 institution in 1 country.

N MonsLaboratoire de Neurocytochimie Fonctionnelle, Universite de Bordeaux I, Talence, France.
A Harry
P Dubourg
R T Premont
R Iyengar
D M Cooper
University of Colorado Denver · US

Funding

INHIBITORY REGULATION OF ADENYLATE CYCLASER01GM032483 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI COOPER, DERMOT M · 1985 to 2004
$1.3M
MOLECULAR MECHANISM OF DESENSITIZATIONR01CA044998 · NCI · MOUNT SINAI SCHOOL OF MEDICINE OF CUNY · PI IYENGAR, SRINIVAS RAVI V · 1986 to 1994
–
NCI NIH HHS CA 44998NIGMS NIH HHS GM 32483
6 · The paper itself

Abstract

Only three isoforms of adenylyl cyclase (EC 4.6.1.1) mRNAs (AC1, -2, and -5) are expressed at high levels in rat brain. AC1 occurs predominantly in hippocampus and cerebellum, AC5 is restricted to the basal ganglia, whereas AC2 is more widely expressed, but at much lower levels. The distribution and abundance of adenylyl cyclase protein were examined by immunohistochemistry with an antiserum that recognizes a peptide sequence shared by all known mammalian adenylyl cyclase isoforms. The immunoreactivity in striatum and hippocampus could be readily interpreted within the context of previous in situ hybridization studies. However, extending the information that could be gathered by comparisons with in situ hybridization analysis, it was apparent that staining was confined to the neuropil--corresponding to immunoreactive dendrites and axon terminals. Electron microscopy indicated a remarkably selective subcellular distribution of adenylyl cyclase protein. In the CA1 area of the hippocampus, the densest immunoreactivity was seen in postsynaptic densities in dendritic spine heads. Labeled presynaptic axon terminals were also observed, indicating the participation of adenylyl cyclase in the regulation of neurotransmitter release. The selective concentration of adenylyl cyclases at synaptic sites provides morphological data for understanding the pre- and postsynaptic roles of adenylyl cyclase in discrete neuronal circuits in rat brain. The apparent clustering of adenylyl cyclases, coupled with other data that suggest higher-order associations of regulatory elements including G proteins, N-methyl-D-aspartate receptors, and cAMP-dependent protein kinases, suggests not only that the primary structural information has been encoded to render the cAMP system responsive to the Ca(2+)-signaling system but also that higher-order strictures are in place to ensure that Ca2+ signals are economically delivered and propagated.

Indexed as

Adenylyl CyclasesAmino Acid SequenceAnimalsBrainImmune SeraImmunohistochemistryMicroscopy, ElectronMolecular Sequence DataRatsRats, Sprague-DawleySubcellular FractionsSynapsesAdenylyl CyclasesImmune Sera

Identifiers

PMID7667314
PMCPMC41179
OpenAlexW1997149829

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.