Evidence map›Paper›PMID 9786973›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience1998

Acute inactivation of tau has no effect on dynamics of microtubules in growing axons of cultured sympathetic neurons.

I Tint, T Slaughter, I Fischer, M M Black

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.6field-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

24 citing papers in PubMed, 81 citations in OpenAlex.

  1. Review
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  3. Article
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  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Liquid-liquid phase separation of tau: From molecular biophysics to physiology and disease.Protein science : a publication of the Protein Society · 2021
    Review
  11. Review
  12. Tau: It's Not What You Think.Trends in cell biology · 2019
    Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. Doublecortin (Dcx) family proteins regulate filamentous actin structure in developing neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    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.

I TintDepartment of Anatomy and Cell Biology, Temple University School of Medicine, Philadelphia, Pennsylvania 19140, USA.
T Slaughter
I Fischer
M M Black
Temple University · USAllegheny College · US

Funding

VESTIBULOSPINAL/SPINOCEREBELLAR PATHWAYS--TRANSPLANT MEDIATED SURVIVAL/RECOVERYP50NS024707 · NINDS · MCP HAHNEMANN UNIVERSITY · PI MURRAY, MARION · 1996 to 2005
$6.7M
TRANSFORMATION OF THE CYTOSKELETON DURING NEURITE GROWTHR01NS017681 · NINDS · TEMPLE UNIVERSITY · PI BLACK, MARK M · 1986 to 2005
$1.5M
CELLULAR MECHANISM OF NEURONAL MORPHOGENESISR01NS034809 · NINDS · TEMPLE UNIVERSITY · PI BLACK, MARK M · 1996 to 2003
$995k
CEREBROVASCULAR INJURY FROM OXYGEN RADICALSR01NS024275 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI FREEMAN, BRUCE A · 1987 to 1991
–
NINDS NIH HHS NS17681NINDS NIH HHS NS24275NINDS NIH HHS NS34809NINDS NIH HHS P50 NS024707NINDS NIH HHS R01 NS017681NINDS NIH HHS R01 NS034809
6 · The paper itself

Abstract

Tau is a developmentally regulated microtubule (MT)-associated protein in neurons that has been implicated in neuronal morphogenesis. On the basis of test tube studies, tau has been proposed to function in axon growth by stabilizing MTs and thereby promoting MT assembly. We have tested this hypothesis by examining the effects of acute inactivation of tau on axonal MTs. Tau was inactivated by microinjecting purified antibodies against recombinant tau into neurons before they extended axons. The injected antibodies quantitatively precipitated tau into aggregates in the soma. With these conditions the neurons elaborate normal-appearing axons, and MTs extend throughout the axons and into the growth cones, but the axons and their MTs are depleted of tau. The immunodepletion of tau had no detectable effect on several parameters of the dynamics of axonal MTs. Depletion of tau also was not accompanied by a reorganization of other major MT-associated proteins or actin filaments in these neurons. Thus, neurons effectively depleted of tau can extend axons that resemble those of control cells, and the axons contain normal-appearing MT arrays with normal dynamic behavior. These observations are exactly the opposite of those expected on the basis of the hypothesis that the stability of axonal MTs is a direct function of their content of tau, indicating that tau in growing axons of cultured sympathetic neurons is not specialized to promote microtubule assembly and stability.

Indexed as

Adrenergic FibersAnimalsAntibodiesAxonsCells, CulturedFluorescent Antibody Technique, IndirectImage Processing, Computer-AssistedMicrotubule-Associated ProteinsMicrotubulesNocodazolePrecipitin TestsProtein Processing, Post-TranslationalRatstau ProteinsAntibodiesMicrotubule-Associated ProteinsNocodazoletau Proteins

Identifiers

PMID9786973
PMCPMC6793543
OpenAlexW2157124870

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.