Evidence map›Paper›PMID 27551439›Full record

ArticleCell death discovery2015

WWOX dysfunction induces sequential aggregation of TRAPPC6AΔ, TIAF1, tau and amyloid β, and causes apoptosis.

J-Y Chang, N-S Chang

Open access · goldAbstract read
In one paragraph

Article in Cell death discovery, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Zfra Overrides WWOX in Suppressing the Progression of Neurodegeneration.International journal of molecular sciences · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Zfra Inhibits the TRAPPC6AΔ-Initiated Pathway of Neurodegeneration.International journal of molecular sciences · 2022
    Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. Fragile GeneFrontiers in oncology · 2021
    Article
  17. Article
  18. Article
  19. Article
  20. Review
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.

J-Y ChangInstitute of Molecular Medicine, National Cheng Kung University Medical College , Tainan, Taiwan.
N-S ChangInstitute of Molecular Medicine, National Cheng Kung University Medical College, Tainan, Taiwan; Center for Infectious Disease and Signaling Research, National Cheng Kung University Medical College, Tainan, Taiwan; Advanced Optoelectronic Technology Center, National Cheng Kung University Medical College, Tainan, Taiwan; Department of Neurochemistry, New York State Institute for Basic Research in Developmental Disabilities, Staten Island, NY, USA.
National Cheng Kung University · TW

Funding

IMPROVEMENT AND APPLICATIONS OF FUNCTIONAL MRIR01EB002009 · NIBIB · EMORY UNIVERSITY · PI HU, XIAOPING P · 2003 to 2008
$2.3M
NIBIB NIH HHS R01 EB002009
6 · The paper itself

Abstract

Aggregated vesicle-trafficking protein isoform TRAPPC6AΔ (TPC6AΔ) has a critical role in causing caspase activation, tau aggregation and Aβ generation in the brains of nondemented middle-aged humans, patients with Alzheimer's disease (AD) and 3-week-old Wwox gene knockout mice. WWOX blocks neurodegeneration via interactions with tau and tau-phosphorylating enzymes. WWOX deficiency leads to epilepsy, mental retardation and early death. Here, we demonstrated that TGF-β1 induces shuttling of endogenous wild-type TPC6A and TPC6AΔ in between nucleoli and mitochondria (~40-60 min per round trip), and WWOX reduces the shuttling time by 50%. TGF-β1 initially maximizes the binding of TPC6AΔ to the C-terminal tail of WWOX, followed by dissociation. TPC6AΔ then undergoes aggregation, together with TIAF1 (TGF-β1-induced antiapoptotic factor), in the mitochondria to induce apoptosis. An additional rescue scenario is that TGF-β1 induces Tyr33 phosphorylation and unfolding of WWOX and its the N-terminal WW domain slowly binds TPC6AΔ to block aggregation and apoptosis. Similarly, loss of WWOX induces TPC6AΔ polymerization first, then aggregation of TIAF1, amyloid β and tau, and subsequent cell death, suggesting that a cascade of protein aggregation leads to neurodegeneration.

Identifiers

PMID27551439
PMCPMC4981022
OpenAlexW2522568537

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.