Evidence map›Paper›PMID 26575330›Full record

ArticleBiochemistry2015

Ion Channel Formation by Tau Protein: Implications for Alzheimer's Disease and Tauopathies.

Nirav Patel, Srinivasan Ramachandran, Rustam Azimov, Bruce L Kagan, Ratnesh Lal

Open access · greenAbstract read
In one paragraph

Article in Biochemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Synaptic tau: A pathological or physiological phenomenon?Acta neuropathologica communications · 2021
    Review
  9. Article
  10. Article
  11. Article
  12. Tau and Membranes: Interactions That Promote Folding and Condensation.Frontiers in cell and developmental biology · 2021
    Review
  13. Review
  14. Review
  15. Review
  16. Mechanisms of secretion and spreading of pathological tau protein.Cellular and molecular life sciences : CMLS · 2020
    Review
  17. Review
  18. The Cell Biology of Tau Secretion.Frontiers in molecular neuroscience · 2020
    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

5 authors at 1 institution in 1 country.

Nirav PatelDepartments of Bioengineering and Mechanical & Aerospace Engineering, University of California at San Diego , La Jolla, California 92093, United States.
Srinivasan RamachandranDepartments of Bioengineering and Mechanical & Aerospace Engineering, University of California at San Diego , La Jolla, California 92093, United States.
Rustam AzimovDepartment of Psychiatry, David Geffen School of Medicine, Semel Institute for Neuroscience & Human Behavior, University of California , Los Angeles, California 90095, United States.
Bruce L KaganDepartment of Psychiatry, David Geffen School of Medicine, Semel Institute for Neuroscience & Human Behavior, University of California , Los Angeles, California 90095, United States.
Ratnesh LalDepartments of Bioengineering and Mechanical & Aerospace Engineering, University of California at San Diego , La Jolla, California 92093, United States.
University of California, Los Angeles · US

Funding

Amyloid ion channels to design therapeutics for neurodegenerative diseasesR01AG028709 · NIA · UNIVERSITY OF CHICAGO · PI LAL, RATNESHWAR · 2006 to 2018
$3.6M
NIA NIH HHS AG028709NIA NIH HHS R01 AG028709
6 · The paper itself

Abstract

Tau is a microtubule associated protein implicated in the pathogenesis of several neurodegenerative diseases. Because of the channel forming properties of other amyloid peptides, we employed planar lipid bilayers and atomic force microscopy to test tau for its ability to form ion permeable channels. Our results demonstrate that tau can form such channels, but only under acidic conditions. The channels formed are remarkably similar to amyloid peptide channels in their appearance, physical and electrical size, permanence, lack of ion selectivity, and multiple channel conductances. These channels differ from amyloid channels in their voltage dependence and resistance to blockade by zinc ion. These channels could explain tau's pathologic role in disease by lowering membrane potential, dysregulating calcium, depolarizing mitochondria, or depleting energy stores. Tau might also combine with amyloid beta peptides to form toxic channels.

Indexed as

Alzheimer DiseaseIon ChannelsLipid BilayersMicroscopy, Atomic Forcetau ProteinsIon ChannelsLipid Bilayerstau Proteins

Identifiers

PMID26575330
PMCPMC4690196
OpenAlexW2336978805

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.