Evidence map›Paper›PMID 8167406›Full record

ArticleMolecular biology of the cell1993

Calcineurin is associated with the cytoskeleton of cultured neurons and has a role in the acquisition of polarity.

A Ferreira, R Kincaid, K S Kosik

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

32 citing papers in PubMed, 106 citations in OpenAlex.

  1. Calcineurin inhibition may prevent Alzheimer disease in people with Down syndrome.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Review
  2. Article
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  6. The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  7. Article
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  10. Review
  11. Potential role of calcineurin in pathogenic conditions.Molecular and cellular biochemistry · 2010
    Review
  12. Role of calcineurin in thrombin-mediated endothelial cell contraction.Cytometry. Part A : the journal of the International Society for Analytical Cytology · 2009
    Article
  13. Article
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  16. La3+ stimulate the activity of calcineurin in two different ways.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2005
    Article
  17. Tau is essential to beta -amyloid-induced neurotoxicity.Proceedings of the National Academy of Sciences of the United States of America · 2002
    Article
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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

3 authors at 1 institution in 1 country.

A FerreiraDepartment of Medicine, Harvard Medical School, Boston, Massachusetts 02115.
R Kincaid
K S Kosik
Harvard University · US

Funding

NEURONAL POLARITY--DISRUPTION IN AGING AND ALZHEIMERSR01NS029031 · NINDS · BRIGHAM AND WOMEN'S HOSPITAL · PI KOSIK, KENNETH S · 1991 to 2000
$297k
THE PATHOBIOLOGY OF TAU PROTEINR01AG006601 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI KOSIK, KENNETH S · 1987 to 1999
–
NIA NIH HHS AG-06601NINDS NIH HHS NS-29031
6 · The paper itself

Abstract

Calcineurin is a calmodulin-dependent serine-threonine phosphatase found in many cell types but most abundant in neurons. To determine its localization in developing neurons, dissociated cultures from embryonic day 15 rat cerebellum were analyzed immunocytochemically after treatment with cytoskeletal-disrupting drugs. During the initial outgrowth of neurites, calcineurin is enriched in growth cones where its localization depends upon the integrity of both microtubules and actin filaments. Treatment with cytochalasin shifts calcineurin from the growth cone to the neurite shaft, and with nocadozole calcineurin translocates to the cell body. Therefore calcineurin is well positioned to mediate interactions between cytoskeletal systems during neurite elongation. By 14 d in culture, when the neurons have developed extensive neuronal contacts and synapses are present, calcineurin is predominantly in the neurite shaft. Incubation of cultured cells with Cyclosporin A or a specific peptide, both of which selectively inhibit calcineurin's phosphatase activity, prevented axonal elongation. Because the microtubule-associated protein tau appears to play a key role in asymmetric neurite elongation, we examined modifications in its phosphorylation state resulting from calcineurin inhibition. In contrast to the normal development of cerebellar macroneurons in which reactivity with the phosphorylation-dependent antibody, tau-1, progressively increases, there was a persistent inhibition of tau-1 reactivity in cells exposed to Cyclosporin A. These findings suggest a role for calcineurin in regulating tau phosphorylation and possibly modulating other steps required for the determination of polarity.

Indexed as

Cell PolarityActin CytoskeletonAnimalsCalcineurinCalmodulin-Binding ProteinsCell DifferentiationCells, CulturedCerebellumCyclosporineCytochalasin DCytoskeletonMicrotubulesNerve Tissue ProteinsNeuritesNeuronsNocodazoleCalcineurinCalmodulin-Binding ProteinsCyclosporineCytochalasin DNerve Tissue ProteinsNocodazolePhosphoprotein Phosphatasestau Proteins

Identifiers

PMID8167406
PMCPMC275760
OpenAlexW2092619158

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.