Evidence map›Paper›PMID 23043292›Full record

ArticleBiochemistry2012

FTDP-17 tau mutations induce distinct effects on aggregation and microtubule interactions.

Benjamin Combs, T Chris Gamblin

Abstract read
In one paragraph

Article in Biochemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

50 citing papers in PubMed, 76 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Multi-omic phenotyping of iPSC-derived neurons harboring thebioRxiv : the preprint server for biology · 2025
    Article
  5. Article
  6. Inducers and modulators of protein aggregation in Alzheimer's disease - Critical tools for understanding the foundations of aggregate structures.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Tau, microtubule dynamics, and axonal transport: New paradigms for neurodegenerative disease.BioEssays : news and reviews in molecular, cellular and developmental biology · 2023
    Article
  13. Article
  14. A Validated Method to Prepare Stable Tau Oligomers.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. 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

2 authors at 1 institution in 1 country.

Benjamin CombsDepartment of Molecular Biosciences, University of Kansas, 1200 Sunnyside Avenue, Lawrence, KS 66045, USA.
T Chris Gamblin
University of Kansas · US

Funding

Mentoring CoreP20GM103418 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI John A Stanford · 2012 to 2026
$63.0M
ZERNIKE PHASE PLATE CRYOEM IN OKAZAKIP41RR002250 · NCRR · UNIVERSITY OF ARIZONA · PI CHIU, WAH · 1985 to 2011
$22.1M
Biochemical and in vivo determinants of tau neurotoxicityR01NS083391 · NINDS · BRIGHAM AND WOMEN'S HOSPITAL · PI FEANY, MEL B, GAMBLIN, TRUMAN C · 2012 to 2015
$1.9M
Tau polymerization as a target for Alzheimer's diseaseK02AG025898 · NIA · UNIVERSITY OF KANSAS LAWRENCE · PI GAMBLIN, TRUMAN C · 2006 to 2010
$510k
NCRR NIH HHS P41 RR002250NIA NIH HHS K02 AG025898NIGMS NIH HHS GM103418NIGMS NIH HHS P20 GM103418NINDS NIH HHS R01 NS083391
6 · The paper itself

Abstract

FTDP-17 mutations in the tau gene lead to early onset frontotemporal dementias characterized by the pathological aggregation of the microtubule-associated protein tau. Tau aggregation is closely correlated with the progression and severity of localized atrophy of certain regions in the brain. These mutations are primarily located in or near the microtubule-binding repeat regions of tau and can have vastly different effects on the protein. Some mutations have been linked to effects such as increased levels of aggregation, hyperphosphorylation, defects in mRNA splicing, and weakened interaction with microtubules. Given the differential effects of the mutations, it may not be surprising that the pathology associated with FTDP-17 can vary widely as well. Despite this variety, several of the mutations are commonly used interchangeably as aggregation inducers for in vitro and in vivo models of tauopathies. We generated recombinant forms of 12 FTDP-17 mutations chosen for their predicted effects on the charge, hydrophobicity, and secondary structure of the protein. We then examined the effects that the mutations had on the properties of in vitro aggregation of the protein and its ability to stabilize microtubule assembly. The group of mutations induced very different effects on the total amount of aggregation, the kinetics of aggregation, and filament morphology. Several of the mutations inhibited the microtubule stabilization ability of tau, while others had very little effect compared to wild-type tau. These results indicate that the mechanisms of disease progression may differ among FTDP-17 mutations and that the effects of the varying mutations may not be equal in all model systems.

Indexed as

HumansMicrotubulesMutationTauopathiestau ProteinsTubulinMAPT protein, humantau ProteinsTubulin

Identifiers

PMID23043292
PMCPMC3548947
OpenAlexW2084085802

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.