Evidence map›Paper›PMID 21059958›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Trapping of palindromic ligands within native transthyretin prevents amyloid formation.

Simon E Kolstoe, Palma P Mangione, Vittorio Bellotti, Graham W Taylor, Glenys A Tennent, Stéphanie Deroo, Angus J Morrison, Alexander J A Cobb, Anthony Coyne, Margaret G McCammon and 8 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

31 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Transthyretin Misfolding, A Fatal Structural Pathogenesis Mechanism.International journal of molecular sciences · 2021
    Review
  10. Modulation of the Mechanisms Driving Transthyretin Amyloidosis.Frontiers in molecular neuroscience · 2020
    Review
  11. Review
  12. Article
  13. Unusual duplication mutation in a surface loop of human transthyretin leads to an aggressive drug-resistant amyloid disease.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  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

18 authors at 5 institutions in 2 countries.

Simon E KolstoeCentre for Amyloidosis and Acute Phase Proteins, Division of Medicine, Royal Free Campus, University College London Medical School, London NW3 2PF, United Kingdom.
Palma P Mangione
Vittorio Bellotti
Graham W Taylor
Glenys A Tennent
Stéphanie Deroo
Angus J Morrison
Alexander J A Cobb
Anthony Coyne
Margaret G McCammon
Timothy D Warner
Jane Mitchell
Raj Gill
Martin D Smith
Steven V Ley
Carol V Robinson
Stephen P Wood
Mark B Pepys
University of Cambridge · GBUniversity College London · GBThe Royal Free Hospital · GBWilliam Harvey Research Institute · GBUniversity of Oxford · GB

Funding

Medical Research Council G7900510Medical Research Council G97900510Wellcome Trust 082989/Z/07/A
6 · The paper itself

Abstract

Transthyretin (TTR) amyloidosis is a fatal disease for which new therapeutic approaches are urgently needed. We have designed two palindromic ligands, 2,2'-(4,4'-(heptane-1,7-diylbis(oxy))bis(3,5-dichloro-4,1-phenylene)) bis(azanediyl)dibenzoic acid (mds84) and 2,2'-(4,4'-(undecane-1,11-diylbis(oxy))bis(3,5-dichloro-4,1-phenylene)) bis(azanediyl)dibenzoic acid (4ajm15), that are rapidly bound by native wild-type TTR in whole serum and even more avidly by amyloidogenic TTR variants. One to one stoichiometry, demonstrable in solution and by MS, was confirmed by X-ray crystallographic analysis showing simultaneous occupation of both T4 binding sites in each tetrameric TTR molecule by the pair of ligand head groups. Ligand binding by native TTR was irreversible under physiological conditions, and it stabilized the tetrameric assembly and inhibited amyloidogenic aggregation more potently than other known ligands. These superstabilizers are orally bioavailable and exhibit low inhibitory activity against cyclooxygenase (COX). They offer a promising platform for development of drugs to treat and prevent TTR amyloidosis.

Indexed as

LigandsAmyloidAmyloidosisAnimalsCalorimetry, Differential ScanningChromatography, GelCrystallography, X-RayFenamatesFluorometryMass SpectrometryMiceModels, MolecularMolecular StructurePrealbuminUltracentrifugation2,2'-(4,4'-(heptane-1,7-diylbis(oxy))bis(3,5-dichloro-4,1-phenylene))bis(azanediyl)dibenzoic acid2,2'-(4,4'-(undecane-1,11-diylbis(oxy))bis(3,5-dichloro-4,1-phenylene)) bis(azanediyl)dibenzoic acidAmyloidFenamatesLigandsPrealbumin

Identifiers

PMID21059958
PMCPMC2996680
OpenAlexW2095313649

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.