Evidence map›Paper›PMID 30642177›Full record

ArticleAnalytical chemistry2019

Topological Analysis of Transthyretin Disassembly Mechanism: Surface-Induced Dissociation Reveals Hidden Reaction Pathways.

Mehdi Shirzadeh, Christopher D Boone, Arthur Laganowsky, David H Russell

Abstract read
In one paragraph

Article in Analytical chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–field-weighted citation impact
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

26 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Hydration (HJournal of the American Chemical Society · 2025
    Article
  6. Structure and Stabilities of Solution and Gas Phase Protein Complexes.Journal of the American Society for Mass Spectrometry · 2024
    Article
  7. Water Plays Key Roles in Stabilities of Wild Type and Mutant Transthyretin Complexes.Journal of the American Society for Mass Spectrometry · 2024
    Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Implementing Digital-Waveform Technology for ExtendedJournal of the American Society for Mass Spectrometry · 2021
    Article
  14. Article
  15. Review
  16. Transthyretin Misfolding, A Fatal Structural Pathogenesis Mechanism.International journal of molecular sciences · 2021
    Review
  17. Review
  18. Article
  19. Article
  20. Native IM-Orbitrap MS: Resolving What Was Hidden.Trends in analytical chemistry : TRAC · 2020
    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

4 authors.

Mehdi ShirzadehDepartment of Chemistry , Texas A&M University , College Station , Texas 77843 , United States.
Christopher D BooneDepartment of Chemistry , Texas A&M University , College Station , Texas 77843 , United States.
Arthur LaganowskyDepartment of Chemistry , Texas A&M University , College Station , Texas 77843 , United States.
David H RussellDepartment of Chemistry , Texas A&M University , College Station , Texas 77843 , United States.ORCID 0000-0003-0830-3914

Funding

Waters Select Series Cyclic IMS for P41 Native MS Resource Application to Alzheimer's DiseaseP41GM128577 · NIGMS · OHIO STATE UNIVERSITY · PI HARVEY, SOPHIE · 2018 to 2022
$7.6M
Native ion mobility mass spectrometry studies of potassium inward rectifier channels: insight into gating and lipid bindingDP2GM123486 · NIGMS · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI LAGANOWSKY, ARTHUR D · 2016 to 2016
$2.2M
Development of high resolution mobility measurements for structural biologyR01GM121751 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI CLEMMER, DAVID E., LAGANOWSKY, ARTHUR D · 2017 to 2020
$1.7M
NIGMS NIH HHS DP2 GM123486NIGMS NIH HHS P41 GM128577NIGMS NIH HHS R01 GM121751
6 · The paper itself

Abstract

The proposed mechanism of fibril formation of transthyretin (TTR) involves self-assembly of partially unfolded monomers. However, the mechanism(s) of disassembly to monomer and potential intermediates involved in this process are not fully understood. In this study, native mass spectrometry and surface-induced dissociation (SID) are used to investigate the TTR disassembly mechanism(s) and the effects of temperature and ionic strength on the kinetics of TTR complex formation. Results from the SID of hybrid tetramers formed during subunit exchange provide strong evidence for a two-step mechanism whereby the tetramer dissociates to dimers that then dissociate to monomers. Also, the SID results uncovered a hidden pathway in which a specific topology of the hybrid tetramer is directly produced by assembly of dimers in the early steps of TTR disassembly. Implementation of SID to dissect protein topology during subunit exchange provides unique opportunities to gain unparalleled insight into disassembly pathways.

Indexed as

Protein Structure, QuaternaryKineticsMass SpectrometryModels, ChemicalModels, MolecularPrealbuminProtein MultimerizationTemperaturePrealbumin

Identifiers

PMID30642177
PMCPMC6464633

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Registered trials

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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.