Evidence map›Paper›PMID 28098204›Full record

ArticleScientific reports2017

Strain-specific Fibril Propagation by an Aβ Dodecamer.

Dexter N Dean, Pradipta K Das, Pratip Rana, Franklin Burg, Yona Levites, Sarah E Morgan, Preetam Ghosh, Vijayaraghavan Rangachari

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. 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
4.2field-weighted citation impact, top 5% 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. Article
  2. Synthesis and anti-prion aggregation activity of acylthiosemicarbazide analogues.Journal of enzyme inhibition and medicinal chemistry · 2023
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Remodeling Alzheimer-amyloidosis models by seeding.Molecular neurodegeneration · 2021
    Review
  11. Biophysical characteristics of lipid-induced Aβ oligomers correlate to distinctive phenotypes in transgenic mice.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  12. Article
  13. Stability of Aβ-fibril fragments in the presence of fatty acids.Protein science : a publication of the Protein Society · 2019
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Out-of-Register AβJournal of chemical theory and computation · 2018
    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

8 authors at 2 institutions in 1 country.

Dexter N DeanDepartment of Chemistry and Biochemistry, University of Southern Mississippi, Hattiesburg, MS 39406, USA.
Pradipta K DasSchool of Polymers and High Performance Materials, University of Southern Mississippi, Hattiesburg, MS 39406, USA.
Pratip RanaDepartment of Computer Science, Virginia Commonwealth University, Richmond, VA 23284, USA.
Franklin BurgCenter for Translational Research in Neurodegenerative Disease, University of Florida, Gainesville, FL 32611, USA.
Yona LevitesCenter for Translational Research in Neurodegenerative Disease, University of Florida, Gainesville, FL 32611, USA.
Sarah E MorganSchool of Polymers and High Performance Materials, University of Southern Mississippi, Hattiesburg, MS 39406, USA.
Preetam GhoshDepartment of Computer Science, Virginia Commonwealth University, Richmond, VA 23284, USA.
Vijayaraghavan RangachariDepartment of Chemistry and Biochemistry, University of Southern Mississippi, Hattiesburg, MS 39406, USA.
University of Southern Mississippi · USVirginia Commonwealth University · US

Funding

Training and Mentoring Core P20GM103476 · NIGMS · UNIVERSITY OF SOUTHERN MISSISSIPPI · PI MICHAEL R GARRETT · 2012 to 2026
$60.2M
TOUGALOO PROTEOMICSP20RR016476 · NCRR · UNIVERSITY OF SOUTHERN MISSISSIPPI · PI SHEARER, GLEN · 2001 to 2011
$30.4M
Determining the Mechanisms Governing Transmissibility Among Amyloid-beta OligomersR15AG046915 · NIA · UNIVERSITY OF SOUTHERN MISSISSIPPI · PI MOSS, MELISSA ANN, RANGACHARI, VIJAY · 2015 to 2015
$368k
NCRR NIH HHS P20 RR016476NIA NIH HHS R15 AG046915NIGMS NIH HHS P20 GM103476
6 · The paper itself

Abstract

Low molecular weight oligomers of amyloid-β (Aβ) have emerged as the primary toxic agents in the etiology of Alzheimer disease (AD). Polymorphism observed within the aggregation end products of fibrils are known to arise due to microstructural differences among the oligomers. Diversity in aggregate morphology correlates with the differences in AD, cementing the idea that conformational strains of oligomers could be significant in phenotypic outcomes. Therefore, it is imperative to determine the ability of strains to faithfully propagate their structure. Here we report fibril propagation of an Aβ42 dodecamer called large fatty acid-derived oligomers (LFAOs). The LFAO oligomeric strain selectively induces acute cerebral amyloid angiopathy (CAA) in neonatally-injected transgenic CRND8 mice. Propagation in-vitro occurs as a three-step process involving the association of LFAO units. LFAO-seeded fibrils possess distinct morphology made of repeating LFAO units that could be regenerated upon sonication. Overall, these data bring forth an important mechanistic perspective into strain-specific propagation of oligomers that has remained elusive thus far.

Indexed as

Protein MultimerizationAmyloidAmyloid beta-PeptidesAmyloidosisAnimalsMiceMice, TransgenicProtein AggregatesProtein Aggregation, PathologicalAmyloidAmyloid beta-PeptidesProtein Aggregates

Identifiers

PMID28098204
PMCPMC5241678
OpenAlexW2575438441

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.