Evidence map›Paper›PMID 27079720›Full record

ArticleJournal of Alzheimer's disease : JAD2016

Transthyretin Suppresses Amyloid-β Secretion by Interfering with Processing of the Amyloid-β Protein Precursor.

Xinyi Li, Yuanli Song, Charles R Sanders, Joel N Buxbaum

Abstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Cerebrospinal fluid and vitreous body exposure to orally administered tafamidis in hereditary ATTRV30M (p.TTRV50M) amyloidosis patients.Amyloid : the international journal of experimental and clinical investigation : the official journal of the International Society of Amyloidosis · 2018
    Article
  9. Inhibition of curli assembly andProceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  10. 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

4 authors at 2 institutions in 1 country.

Xinyi LiJanssen Research & Development, LLC, Johnson & Johnson, San Diego, CA, USA.
Yuanli SongBristol-Myers Squibb, Biologics Process Development, Devens, MA, USA.
Charles R SandersDepartment of Biochemistry and Center for Structural Biology, Vanderbilt University School of Medicine, Nashville, TN, USA.
Joel N BuxbaumDepartment of Molecular and Experimental Medicine, The Scripps Research Institute, La Jolla, CA, USA.
Scripps Research Institute · USVanderbilt University · US

Funding

Cholesterol and the Amyloid Precursor ProteinR01GM106672 · NIGMS · VANDERBILT UNIVERSITY · PI SANDERS, CHARLES R · 2013 to 2016
$1.2M
Console upgrades for biological NMR spectrometersS10RR025677 · NCRR · VANDERBILT UNIVERSITY · PI SANDERS, CHARLES R · 2009 to 2009
$460k
NCRR NIH HHS S10 RR025677NIGMS NIH HHS R01 GM106672
6 · The paper itself

Abstract

In Alzheimer's disease (AD), most hippocampal and cortical neurons show increased staining with anti-transthyretin (TTR) antibodies. Genetically programmed overexpression of wild type human TTR suppressed the neuropathologic and behavioral abnormalities in APP23 AD model mice and TTR-Aβ complexes have been isolated from some human AD brains and those of APP23 transgenic mice. In the present study, in vitro NMR analysis showed interaction between the hydrophobic thyroxine binding pocket of TTR and the cytoplasmic loop of the C99 fragment released by β-secretase cleavage of AβPP, with Kd = 86±9 μM. In cultured cells expressing both proteins, the interaction reduced phosphorylation of C99 (at T668) and suppressed its cleavage by γ-secretase, significantly decreasing Aβ secretion. Coupled with its previously demonstrated capacity to inhibit Aβ aggregation (with the resultant cytotoxicity in tissue culture) and its regulation by HSF1, these findings indicate that TTR can behave as a stress responsive multimodal suppressor of AD pathogenesis.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesAnimalsBrainCHO CellsCricetulusEnzyme-Linked Immunosorbent AssayFemaleImmunoprecipitationMaleMiceMice, TransgenicPrealbuminAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesPrealbuminAlzheimer’s diseaseAPPAPP23AβAβPPgamma secretasenuclear magnetic resonancephosphorylationtransthyretin

Identifiers

PMID27079720
PMCPMC4980917
OpenAlexW2338188804

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.