Evidence map›Paper›PMID 18798283›Full record

ArticleJournal of neuroscience research2009

The amino terminus of tau inhibits kinesin-dependent axonal transport: implications for filament toxicity.

Nichole E LaPointe, Gerardo Morfini, Gustavo Pigino, Irina N Gaisina, Alan P Kozikowski, Lester I Binder, Scott T Brady

Abstract read
In one paragraph

Article in Journal of neuroscience research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 155 papers.

0numbers the graph read from it
0cells of the map it votes in
155citing papers in PubMed
7.6field-weighted citation impact, top 2% 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

155 citing papers in PubMed, 232 citations in OpenAlex.

  1. Article
  2. Protein kinases as therapeutic targets in Alzheimer's disease: challenges, insights, and new frontiers.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2026
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  16. Recent Aspects of Periodontitis and Alzheimer's Disease-A Narrative Review.International journal of molecular sciences · 2024
    Review
  17. Review
  18. Review
  19. Article
  20. Article

95 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

7 authors at 3 institutions in 1 country.

Nichole E LaPointeDepartment of Cell and Molecular Biology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.
Gerardo Morfini
Gustavo Pigino
Irina N Gaisina
Alan P Kozikowski
Lester I Binder
Scott T Brady
University of Illinois Chicago · USNorthwestern University · USMarine Biological Laboratory · US

Funding

MOLECULAR MECHANISMS OF AXONAL TRANSPORTR01NS023868 · NINDS · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI BRADY, SCOTT THOMAS · 1986 to 2010
$3.7M
APO E Receptors and Modulation of Fast Axonal TransportR01NS043408 · NINDS · UT SOUTHWESTERN MEDICAL CENTER · PI HERZ, JOACHIM J · 2002 to 2006
$1.8M
ASSEMBLY AND POLARITY OF TAU FILAMENTSR37AG014453 · NIA · NORTHWESTERN UNIVERSITY AT CHICAGO · PI BINDER, LESTER IRVIN · 1997 to 2006
$1.8M
REGULATION OF FAST AXONAL TRANSPORT DIABETIC NEUROPATHYR01NS041170 · NINDS · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI BRADY, SCOTT THOMAS · 2000 to 2004
$1.6M
PROPERTIES OF AXONAL TUBULIN RELATED TO NEURONAL GROWTHR01NS023320 · NINDS · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI BRADY, SCOTT THOMAS · 1985 to 2003
$1.0M
Molecular Mechanisms of Axonal TransportR56NS023868 · NINDS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI BRADY, SCOTT THOMAS · 2011 to 2011
$554k
Tau and Protein Phosphatase-1 in NeurodegenerationF31NS049834 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LAPOINTE, NICHOLE E · 2005 to 2006
$56k
NIA NIH HHS AG14453NIA NIH HHS R37 AG014453NINDS NIH HHS F31 NS049834NINDS NIH HHS NS049834NINDS NIH HHS NS23320NINDS NIH HHS NS23868NINDS NIH HHS NS41170NINDS NIH HHS NS43408NINDS NIH HHS R01 NS023320NINDS NIH HHS R01 NS023868NINDS NIH HHS R01 NS041170NINDS NIH HHS R01 NS043408NINDS NIH HHS R56 NS023868
6 · The paper itself

Abstract

The neuropathology of Alzheimer's disease (AD) and other tauopathies is characterized by filamentous deposits of the microtubule-associated protein tau, but the relationship between tau polymerization and neurotoxicity is unknown. Here, we examined effects of filamentous tau on fast axonal transport (FAT) using isolated squid axoplasm. Monomeric and filamentous forms of recombinant human tau were perfused in axoplasm, and their effects on kinesin- and dynein-dependent FAT rates were evaluated by video microscopy. Although perfusion of monomeric tau at physiological concentrations showed no effect, tau filaments at the same concentrations selectively inhibited anterograde (kinesin-dependent) FAT, triggering the release of conventional kinesin from axoplasmic vesicles. Pharmacological experiments indicated that the effect of tau filaments on FAT is mediated by protein phosphatase 1 (PP1) and glycogen synthase kinase-3 (GSK-3) activities. Moreover, deletion analysis suggested that these effects depend on a conserved 18-amino-acid sequence at the amino terminus of tau. Interestingly, monomeric tau isoforms lacking the C-terminal half of the molecule (including the microtubule binding region) recapitulated the effects of full-length filamentous tau. Our results suggest that pathological tau aggregation contributes to neurodegeneration by altering a regulatory pathway for FAT.

Indexed as

AnimalsAxonal TransportCytoskeletonDecapodiformesGlycogen Synthase Kinase 3HumansImmunoblottingKinesinsMicrotubulesProtein IsoformsProtein Phosphatase 1tau ProteinsGlycogen Synthase Kinase 3KinesinsProtein IsoformsProtein Phosphatase 1tau Proteins

Identifiers

PMID18798283
PMCPMC2739042
OpenAlexW1969076369

What OpenQuestion holds

Textmetadata
LicenceTDM
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.