Evidence map›Paper›PMID 30258312›Full record

ReviewThe Yale journal of biology and medicine2018

The Role of α-sheet in Amyloid Oligomer Aggregation and Toxicity.

Timothy M Bi, Valerie Daggett

Abstract readReview
In one paragraph

Review in The Yale journal of biology and medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Transthyretin Misfolding, A Fatal Structural Pathogenesis Mechanism.International journal of molecular sciences · 2021
    Review
  12. 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

2 authors.

Timothy M BiDepartment of Bioengineering, University of Washington, Seattle, WA.
Valerie DaggettDepartment of Bioengineering, University of Washington, Seattle, WA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A major barrier to developing effective treatments and diagnostics for amyloid diseases is the inability of traditional protein structure characterization methods to elucidate the structure of the toxic oligomers that form during amyloidogenesis. Some years ago, our lab "discovered" a novel protein secondary structure in molecular dynamics simulations of multiple unrelated amyloid proteins, which we call α-sheet. We hypothesize that α-sheet plays an important role in amyloid aggregation and oligomer toxicity. De novo monomeric α-sheet peptides designed to be complementary to the structure observed in simulations inhibit amyloid aggregation and toxicity and specifically bind to the toxic oligomeric species in a variety of unrelated mammalian and bacterial amyloid systems associated with a range of diseases. Furthermore, spectroscopic analysis of α-sheet structure, including nuclear magnetic resonance (NMR), circular dichroism (CD), and Fourier-transform infrared spectroscopy (FTIR), correspond well to values predicted for α-sheet. These α-sheet designs are now being tested for their ability to detect and neutralize toxic oligomers in animals and in patient samples, demonstrating the potential of this nonstandard secondary structure as a target for therapeutic and diagnostic agents for amyloid diseases.

Indexed as

AmyloidAnimalsCircular DichroismHumansMagnetic Resonance SpectroscopyProtein Structure, SecondarySpectroscopy, Fourier Transform InfraredAmyloidamyloidprotein aggregationtoxic soluble oligomerα-sheet

Identifiers

PMID30258312
PMCPMC6153628

What OpenQuestion holds

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LicenceCC BY-NC
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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.