Evidence map›Paper›PMID 10973990›Full record

ArticleThe Journal of cell biology2000

Defects in axonal elongation and neuronal migration in mice with disrupted tau and map1b genes.

Y Takei, J Teng, A Harada, N Hirokawa

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of cell biology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 168 papers.

0numbers the graph read from it
0cells of the map it votes in
168citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

168 citing papers in PubMed, 398 citations in OpenAlex.

  1. A complex of MAST1 and 14-3-3η regulates Tau phosphorylation in the developing cortex.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  5. Multi-omic phenotyping of iPSC-derived neurons harboring thebioRxiv : the preprint server for biology · 2025
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  6. Review
  7. Review
  8. Article
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  11. Cellular and pathological functions of tau.Nature reviews. Molecular cell biology · 2024
    Review
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  14. Review
  15. Article
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  18. Review
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108 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Y TakeiDepartment of Cell Biology and Anatomy, Graduate School of Medicine, University of Tokyo, Hongo, Bunkyo-ku, Tokyo 113-0033, Japan.
J Teng
A Harada
N Hirokawa
The University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tau and MAP1B are the main members of neuronal microtubule-associated proteins (MAPs), the functions of which have remained obscure because of a putative functional redundancy (Harada, A., K. Oguchi, S. Okabe, J. Kuno, S. Terada, T. Ohshima, R. Sato-Yoshitake, Y. Takei, T. Noda, and N. Hirokawa. 1994. Nature. 369:488-491; Takei, Y., S. Kondo, A. Harada, S. Inomata, T. Noda, and N. Hirokawa. 1997. J. Cell Biol. 137:1615-1626). To unmask the role of these proteins, we generated double-knockout mice with disrupted tau and map1b genes and compared their phenotypes with those of single-knockout mice. In the analysis of mice with a genetic background of predominantly C57Bl/6J, a hypoplastic commissural axon tract and disorganized neuronal layering were observed in the brains of the tau+/+map1b-/- mice. These phenotypes are markedly more severe in tau-/-map1b-/- double mutants, indicating that tau and MAP1B act in a synergistic fashion. Primary cultures of hippocampal neurons from tau-/-map1b-/- mice showed inhibited axonal elongation. In these cells, a generation of new axons via bundling of microtubules at the neck of the growth cones appeared to be disturbed. Cultured cerebellar neurons from tau-/-map1b-/- mice showed delayed neuronal migration concomitant with suppressed neurite elongation. These findings indicate the cooperative functions of tau and MAP1B in vivo in axonal elongation and neuronal migration as regulators of microtubule organization.

Indexed as

AgingAnimalsAxonsBrainCell MovementCells, CulturedCerebellumGenotypeHippocampusMiceMice, Inbred C57BLMice, KnockoutMice, Neurologic MutantsMicrotubule-Associated ProteinsMorphogenesisNeuronsmicrotubule-associated protein 1BMicrotubule-Associated Proteinstau Proteins

Identifiers

PMID10973990
PMCPMC2175245
OpenAlexW1992423329

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.