Evidence map›Paper›PMID 24887264›Full record

ArticleActa neuropathologica communications2014

The formation of tau pore-like structures is prevalent and cell specific: possible implications for the disease phenotypes.

Cristian A Lasagna-Reeves, Urmi Sengupta, Diana Castillo-Carranza, Julia E Gerson, Marcos Guerrero-Munoz, Juan C Troncoso, George R Jackson, Rakez Kayed

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Acta neuropathologica communications, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

48 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. A Validated Method to Prepare Stable Tau Oligomers.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  9. Review
  10. Review
  11. Review
  12. Frontiers in neuroscience · 2022
    Review
  13. Review
  14. Virus-Induced Membrane Fusion in Neurodegenerative Disorders.Frontiers in cellular and infection microbiology · 2022
    Review
  15. Synaptic tau: A pathological or physiological phenomenon?Acta neuropathologica communications · 2021
    Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Tau Oligomers Neurotoxicity.Life (Basel, Switzerland) · 2021
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Cristian A Lasagna-Reeves
Urmi Sengupta
Diana Castillo-Carranza
Julia E Gerson
Marcos Guerrero-Munoz
Juan C Troncoso
George R Jackson
Rakez KayedMitchell Center for Neurodegenerative Diseases, University of Texas Medical Branch, Galveston, TX, USA. rakayed@utmb.edu.
The University of Texas Medical Branch at Galveston · USJohns Hopkins Medicine · US

Funding

Understanding Mechanisms of a-synuclein pathologyP50NS038377 · NINDS · JOHNS HOPKINS UNIVERSITY · PI KO, HANSEOK · 1998 to 2019
$38.8M
'T V ASSESSMENT - MEMORY DISORDERED PATIENTS'P50AG005146 · NIA · JOHNS HOPKINS UNIVERSITY · PI HUGANIR, RICHARD L · 1985 to 2019
$37.6M
NIA NIH HHS P50 AG005146NIA NIH HHS P50 AG05146NINDS NIH HHS P50 NS038377NINDS NIH HHS P50 NS38377
6 · The paper itself

Abstract

Pathological aggregation of the microtubule-associated protein tau and subsequent accumulation of neurofibrillary tangles (NFTs) or other tau-containing inclusions are defining histopathological features of many neurodegenerative diseases, which are collectively known as tauopathies. Due to conflicting results regarding a correlation between the presence of NFTs and disease progression, the mechanism linking pathological tau aggregation with cell death is poorly understood. An emerging view is that NFTs are not the toxic entity in tauopathies; rather, tau intermediates between monomers and NFTs are pathogenic. Several proteins associated with neurodegenerative diseases, such as β-amyloid (Aβ) and α-synuclein, have the tendency to form pore-like amyloid structures (annular protofibrils, APFs) that mimic the membrane-disrupting properties of pore-forming protein toxins. The present study examined the similarities of tau APFs with other tau amyloid species and showed for the first time the presence of tau APFs in brain tissue from patients with progressive supranuclear palsy (PSP) and dementia with Lewy bodies (DLB), as well as in the P301L mouse model, which overexpresses mutated tau. Furthermore, we found that APFs are preceded by tau oligomers and do not go on to form NFTs, evading fibrillar fate. Collectively, our results demonstrate that in vivo APF formation depends on mutations in tau, phosphorylation levels, and cell type. These findings establish the pathological significance of tau APFs in vivo and highlight their suitability as therapeutic targets for several neurodegenerative tauopathies.

Indexed as

AnimalsBrainCell Line, TumorCellular StructuresEnzyme-Linked Immunosorbent AssayHumansImmunoprecipitationLewy Body DiseaseMiceMice, TransgenicMutationMyelin Basic ProteinNeuroblastomaPhosphorylationSupranuclear Palsy, Progressivetau ProteinsMyelin Basic Proteintau Proteins

Identifiers

PMID24887264
PMCPMC4231072
OpenAlexW2148724745

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.