Evidence map›Paper›PMID 27488222›Full record

ArticleScientific reports2016

Exposure to bacterial endotoxin generates a distinct strain of α-synuclein fibril.

Changyoun Kim, Guohua Lv, Jun Sung Lee, Byung Chul Jung, Masami Masuda-Suzukake, Chul-Suk Hong, Elvira Valera, He-Jin Lee, Seung R Paik, Masato Hasegawa and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
7.6field-weighted citation impact, top 2% 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

85 citing papers in PubMed, 133 citations in OpenAlex.

  1. Review
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  11. Journal of Parkinson's disease · 2025
    Review
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  13. Article
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  15. Article
  16. Review
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  18. Mechanisms and pathology of protein misfolding and aggregation.Nature reviews. Molecular cell biology · 2023
    Review
  19. Article
  20. Review

25 more citing papers are in PubMed but not listed here.

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

13 authors at 6 institutions in 3 countries.

Changyoun KimDepartment of Biomedical Sciences, Neuroscience Research Institute, Seoul National University College of Medicine, Seoul, Korea.
Guohua LvDepartment of Biochemistry, Weill Cornell Medical College, NY, USA.
Jun Sung LeeDepartment of Biomedical Sciences, Neuroscience Research Institute, Seoul National University College of Medicine, Seoul, Korea.
Byung Chul JungDepartment of Biomedical Sciences, Neuroscience Research Institute, Seoul National University College of Medicine, Seoul, Korea.
Masami Masuda-SuzukakeDepartment of Neuropathology and Cell Biology, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan.
Chul-Suk HongSchool of Chemical and Biological Engineering, College of Engineering, Seoul National University, Seoul, Korea.
Elvira ValeraDepartments of Neurosciences and Pathology, School of Medicine, University of California, San Diego, La Jolla, CA, USA.
He-Jin LeeDepartment of Anatomy, School of Medicine, Konkuk University, Seoul, Korea.
Seung R PaikSchool of Chemical and Biological Engineering, College of Engineering, Seoul National University, Seoul, Korea.
Masato HasegawaDepartment of Neuropathology and Cell Biology, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan.
Eliezer MasliahDepartments of Neurosciences and Pathology, School of Medicine, University of California, San Diego, La Jolla, CA, USA.
David EliezerDepartment of Biochemistry, Weill Cornell Medical College, NY, USA.
Seung-Jae LeeDepartment of Biomedical Sciences, Neuroscience Research Institute, Seoul National University College of Medicine, Seoul, Korea.
Seoul National University · KRUniversity of California, San Diego · USCornell University · USTokyo Metropolitan Institute of Medical Science · JPKonkuk University · KRYonsei University · KR

Funding

VIRUS-INDUCED BRAIN PATHOLOGYP50AG005131 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BREWER, JAMES B · 1985 to 2018
$55.4M
La Jolla Interdisciplinary Neuroscience Center Cores - Vital VP30NS057096 · NINDS · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI LIPTON, STUART A · 2006 to 2010
$12.7M
B-Synuclein as a Treatment for Lewy Body DiseaseR01AG018440 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI RISSMAN, ROBERT · 2001 to 2021
$5.2M
Structure and Function of Alpha-SynucleinR37AG019391 · NIA · WEILL MEDICAL COLL OF CORNELL UNIV · PI ELIEZER, DAVID · 2010 to 2019
$3.4M
a-synuclein clearance strategies for the treatment of Lewy body disease.R37AG018440 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MASLIAH, ELIEZER · 2006 to 2014
$2.7M
Clearance Pathways in the CNS in Aging and HIVR01AG043384 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DESPLATS, PAULA ALEJANDRA · 2012 to 2016
$1.9M
NIA NIH HHS P50 AG005131NIA NIH HHS R01 AG018440NIA NIH HHS R01 AG043384NIA NIH HHS R37 AG018440NIA NIH HHS R37 AG019391NINDS NIH HHS P30 NS057096
6 · The paper itself

Abstract

A single amyloidogenic protein is implicated in multiple neurological diseases and capable of generating a number of aggregate "strains" with distinct structures. Among the amyloidogenic proteins, α-synuclein generates multiple patterns of proteinopathies in a group of diseases, such as Parkinson disease (PD), dementia with Lewy bodies (DLB), and multiple system atrophy (MSA). However, the link between specific conformations and distinct pathologies, the key concept of the strain hypothesis, remains elusive. Here we show that in the presence of bacterial endotoxin, lipopolysaccharide (LPS), α-synuclein generated a self-renewable, structurally distinct fibril strain that consistently induced specific patterns of synucleinopathies in mice. These results suggest that amyloid fibrils with self-renewable structures cause distinct types of proteinopathies despite the identical primary structure and that exposure to exogenous pathogens may contribute to the diversity of synucleinopathies.

Indexed as

alpha-SynucleinAmyloidAnimalsCells, CulturedFemaleHumansLewy Body DiseaseLipopolysaccharidesMiceMice, Inbred C57BLMicrogliaMultiple System AtrophyNeuronsParkinson DiseaseProtein AggregatesProtein Structure, Tertiaryalpha-SynucleinAmyloidLipopolysaccharidesProtein Aggregates

Identifiers

PMID27488222
PMCPMC4973277
OpenAlexW2486618134

What OpenQuestion holds

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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.