Evidence map›Paper›PMID 30635607›Full record

ArticleScientific reports2019

Computational insights into the role of α-strand/sheet in aggregation of α-synuclein.

Anand Balupuri, Kwang-Eun Choi, Nam Sook Kang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

17 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
  2. Article
  3. TWN-FS method: A novel fragment screening method for drug discovery.Computational and structural biotechnology journal · 2023
    Article
  4. TWN-RENCOD: A novel method for protein binding site comparison.Computational and structural biotechnology journal · 2023
    Article
  5. Review
  6. Review
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  8. Article
  9. Review
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  14. Review
  15. Article
  16. Article
  17. Topological Water Network Analysis Around Amino Acids.Molecules (Basel, Switzerland) · 2019
    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

3 authors at 1 institution in 1 country.

Anand BalupuriGraduate School of New Drug Discovery and Development, Chungnam National University, Daejeon, 305-764, Republic of Korea.
Kwang-Eun ChoiGraduate School of New Drug Discovery and Development, Chungnam National University, Daejeon, 305-764, Republic of Korea.
Nam Sook KangGraduate School of New Drug Discovery and Development, Chungnam National University, Daejeon, 305-764, Republic of Korea. nskang@cnu.ac.kr.
Chungnam National University · KR

Funding

National Research Foundation of Korea (NRF) 2017R1A2B4002827
6 · The paper itself

Abstract

The α-synuclein is a major component of amyloid fibrils found in Lewy bodies, the characteristic intracellular proteinaceous deposits which are pathological hallmarks of neurodegenerative diseases such as Parkinson's disease (PD) and dementia. It is an intrinsically disordered protein that may undergo dramatic structural changes to form amyloid fibrils. Aggregation process from α-synuclein monomers to amyloid fibrils through oligomeric intermediates is considered as the disease-causative toxic mechanism. However, mechanism underlying aggregation is not well-known despite several attempts. To characterize the mechanism, we have explored the effects of pH and temperature on the structural properties of wild-type and mutant α-synuclein using molecular dynamics (MD) simulation technique. MD studies suggested that amyloid fibrils can grow by monomer. Conformational transformation of the natively unfolded protein into partially folded intermediate could be accountable for aggregation and fibrillation. An intermediate α-strand was observed in the hydrophobic non-amyloid-β component (NAC) region of α-synuclein that could proceed to α-sheet and initiate early assembly events. Water network around the intermediate was analyzed to determine its influence on the α-strand structure. Findings of this study provide novel insights into possible mechanism of α-synuclein aggregation and promising neuroprotective strategy that could aid alleviate PD and its symptoms.

Identifiers

PMID30635607
PMCPMC6329781
OpenAlexW2908593759

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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.