Evidence map›Paper›PMID 22847631›Full record

ArticleMolecular neurobiology2012

A new link to mitochondrial impairment in tauopathies.

Kathrin L Schulz, Anne Eckert, Virginie Rhein, Sören Mai, Winfried Haase, Andreas S Reichert, Marina Jendrach, Walter E Müller, Kristina Leuner

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Article in Molecular neurobiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
–field-weighted citation impact
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

82 citing papers in PubMed.

  1. Trial
  2. Tau protein as a regulator of mitochondrial function and dynamics.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
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  6. Article
  7. Review
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  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Cellular and pathological functions of tau.Nature reviews. Molecular cell biology · 2024
    Review
  15. Article
  16. Article
  17. As a Potential Therapeutic Target, C1q Induces Synapse Loss Via Inflammasome-activating Apoptotic and Mitochondria Impairment Mechanisms in Alzheimer's Disease.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2023
    Review
  18. Article
  19. Article
  20. Review

22 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

9 authors.

Kathrin L SchulzDepartment of Pharmacology, ZAFES, Biocenter, University of Frankfurt, 60438 Frankfurt, Germany.
Anne Eckert
Virginie Rhein
Sören Mai
Winfried Haase
Andreas S Reichert
Marina Jendrach
Walter E Müller
Kristina Leuner

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tauopathies like the "frontotemporal dementia with Parkinsonism linked to chromosome 17" (FTDP-17) are characterized by an aberrant accumulation of intracellular neurofibrillary tangles composed of hyperphosphorylated tau. For FTDP-17, a pathogenic tau mutation P301L was identified. Impaired mitochondrial function including disturbed dynamics such as fission and fusion are most likely major pathomechanisms of most neurodegenerative diseases. However, very little is known if tau itself affects mitochondrial function and dynamics. We addressed this question using SY5Y cells stably overexpressing wild-type (wt) and P301L mutant tau. P301L overexpression resulted in a substantial complex I deficit accompanied by decreased ATP levels and increased susceptibility to oxidative stress. This was paralleled by pronounced changes in mitochondrial morphology, decreased fusion and fission rates accompanied by reduced expression of several fission and fusion factors like OPA-1 or DRP-1. In contrast, overexpression of wt tau exhibits protective effects on mitochondrial function and dynamics including enhanced complex I activity. Our findings clearly link tau bidirectional to mitochondrial function and dynamics, identifying a novel aspect of the physiological role of tau and the pathomechanism of tauopathies.

Indexed as

Cell Line, TumorElectron TransportHumansMitochondriaMitochondrial DynamicsMutant ProteinsMutationNeuroblastomaTauopathiestau ProteinsMutant Proteinstau Proteins

Identifiers

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.