Evidence map›Paper›PMID 30733338›Full record

ArticleThe Journal of biological chemistry2019

A pair of peptides inhibits seeding of the hormone transporter transthyretin into amyloid fibrils.

Lorena Saelices, Binh A Nguyen, Kevin Chung, Yifei Wang, Alfredo Ortega, Ji H Lee, Teresa Coelho, Johan Bijzet, Merrill D Benson, David S Eisenberg

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

25 citing papers in PubMed, 45 citations in OpenAlex.

  1. Transthyretin amyloid fibrils adopt distinct folds in the brain.bioRxiv : the preprint server for biology · 2026
    Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Mechanisms and pathology of protein misfolding and aggregation.Nature reviews. Molecular cell biology · 2023
    Review
  9. MAP2 caps tau fibrils and inhibits aggregation.The Journal of biological chemistry · 2023
    Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Molecular Mechanisms of Cardiac Amyloidosis.International journal of molecular sciences · 2021
    Review
  16. Review
  17. Review
  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

10 authors at 4 institutions in 3 countries.

Lorena SaelicesFrom the Departments of Biological Chemistry and Chemistry and Biochemistry, Howard Hughes Medical Institute, UCLA-DOE Institute, Molecular Biology Institute, UCLA, Los Angeles, California 90095-1570.
Binh A NguyenFrom the Departments of Biological Chemistry and Chemistry and Biochemistry, Howard Hughes Medical Institute, UCLA-DOE Institute, Molecular Biology Institute, UCLA, Los Angeles, California 90095-1570.
Kevin ChungFrom the Departments of Biological Chemistry and Chemistry and Biochemistry, Howard Hughes Medical Institute, UCLA-DOE Institute, Molecular Biology Institute, UCLA, Los Angeles, California 90095-1570.
Yifei WangFrom the Departments of Biological Chemistry and Chemistry and Biochemistry, Howard Hughes Medical Institute, UCLA-DOE Institute, Molecular Biology Institute, UCLA, Los Angeles, California 90095-1570.
Alfredo OrtegaFrom the Departments of Biological Chemistry and Chemistry and Biochemistry, Howard Hughes Medical Institute, UCLA-DOE Institute, Molecular Biology Institute, UCLA, Los Angeles, California 90095-1570.
Ji H LeeFrom the Departments of Biological Chemistry and Chemistry and Biochemistry, Howard Hughes Medical Institute, UCLA-DOE Institute, Molecular Biology Institute, UCLA, Los Angeles, California 90095-1570.
Teresa Coelhothe Neurophysiology Department and Corino de Andrade Unit, Hospital Santo António, Centro Hospitalar do Porto, Porto 4099-001, Portugal.
Johan Bijzetthe Department of Rheumatology and Clinical Immunology, University Medical Center Groningen, Groningen, 9713 GZ, The Netherlands.
Merrill D Bensonthe Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, Indiana 46202.
David S EisenbergFrom the Departments of Biological Chemistry and Chemistry and Biochemistry, Howard Hughes Medical Institute, UCLA-DOE Institute, Molecular Biology Institute, UCLA, Los Angeles, California 90095-1570. Electronic address: david@mbi.ucla.edu.
Howard Hughes Medical Institute · USCentro Hospitalar do Porto · PTIndiana University School of MedicineUniversity Medical Center Groningen · NL

Funding

Development of inhibitors and diagnostics for amyloid diseasesRF1AG048120 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI EISENBERG, DAVID · 2019 to 2019
$1.9M
Development of inhibitors for systemic amyloid diseasesR01AG048120 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI EISENBERG, DAVID · 2014 to 2018
$1.9M
Howard Hughes Medical InstituteNIA NIH HHS R01 AG048120NIA NIH HHS RF1 AG048120
6 · The paper itself

Abstract

The tetrameric protein transthyretin is a transporter of retinol and thyroxine in blood, cerebrospinal fluid, and the eye, and is secreted by the liver, choroid plexus, and retinal epithelium, respectively. Systemic amyloid deposition of aggregated transthyretin causes hereditary and sporadic amyloidoses. A common treatment of patients with hereditary transthyretin amyloidosis is liver transplantation. However, this procedure, which replaces the patient's variant transthyretin with the WT protein, can fail to stop subsequent cardiac deposition, ultimately requiring heart transplantation. We recently showed that preformed amyloid fibrils present in the heart at the time of surgery can template or seed further amyloid aggregation of native transthyretin. Here we assess possible interventions to halt this seeding, using biochemical and EM assays. We found that chemical or mutational stabilization of the transthyretin tetramer does not hinder amyloid seeding. In contrast, binding of the peptide inhibitor TabFH2 to

Indexed as

AmyloidAmyloid Neuropathies, FamilialPrealbuminProtein AggregatesAgedAged, 80 and overFemaleHumansMaleMiddle AgedPeptidesAmyloidPeptidesPrealbuminProtein AggregatesTTR protein, humanagingamyloidamyloidosisdrug discoveryinhibitioninhibition mechanismpeptidepeptidesprotein aggregationseedingtransthyretin

Identifiers

PMID30733338
PMCPMC6463714
OpenAlexW2911892577

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.