Evidence map›Paper›PMID 31338105›Full record

ArticleFrontiers in genetics2019

The Landscape of

Elizabeth Tseng, William J Rowell, Omolara-Chinue Glenn, Ting Hon, Julio Barrera, Steve Kujawa, Ornit Chiba-Falek

Open access · goldAbstract read
In one paragraph

Article in Frontiers in genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

20 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Amyloid-β modulates the phase separation and aggregation of α-synuclein.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Modulation of α-synuclein in vitro aggregation kinetics by its alternative splice isoforms.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Parkinson disease-associated cognitive impairment.Nature reviews. Disease primers · 2021
    Review
  18. Review
  19. Article
  20. The Landscape ofFrontiers in genetics · 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

7 authors at 2 institutions in 1 country.

Elizabeth TsengPacific Biosciences, Menlo Park, CA, United States.
William J RowellPacific Biosciences, Menlo Park, CA, United States.
Omolara-Chinue GlennDepartment of Neurology, Duke University Medical Center, Durham, NC, United States.
Ting HonPacific Biosciences, Menlo Park, CA, United States.
Julio BarreraDepartment of Neurology, Duke University Medical Center, Durham, NC, United States.
Steve KujawaPacific Biosciences, Menlo Park, CA, United States.
Ornit Chiba-FalekDepartment of Neurology, Duke University Medical Center, Durham, NC, United States.
Pacific Biosciences (United States) · USDuke Medical Center · US

Funding

Lewy body neuropathologies and SNCA gene: variants expression and splicingR01NS085011 · NINDS · DUKE UNIVERSITY · PI CHIBA-FALEK, ORNIT · 2013 to 2017
$1.8M
NINDS NIH HHS R01 NS085011
6 · The paper itself

Abstract

Dysregulation of alpha-synuclein expression has been implicated in the pathogenesis of synucleinopathies, in particular Parkinson's Disease (PD) and Dementia with Lewy bodies (DLB). Previous studies have shown that the alternatively spliced isoforms of the SNCA gene are differentially expressed in different parts of the brain for PD and DLB patients. Similarly, SNCA isoforms with skipped exons can have a functional impact on the protein domains. The large intronic region of the SNCA gene was also shown to harbor structural variants that affect transcriptional levels. Here, we apply the first study of using long read sequencing with targeted capture of both the gDNA and cDNA of the SNCA gene in brain tissues of PD, DLB, and control samples using the PacBio Sequel system. The targeted full-length cDNA (Iso-Seq) data confirmed complex usage of known alternative start sites and variable 3' UTR lengths, as well as novel 5' starts and 3' ends not previously described. The targeted gDNA data allowed phasing of up to 81% of the ~114 kb SNCA region, with the longest phased block exceeding 54 kb. We demonstrate that long gDNA and cDNA reads have the potential to reveal long-range information not previously accessible using traditional sequencing methods. This approach has a potential impact in studying disease risk genes such as SNCA, providing new insights into the genetic etiologies, including perturbations to the landscape the gene transcripts, of human complex diseases such as synucleinopathies.

Indexed as

alternative splicingisoformsIso-Seqlong read sequencingPacBioParkinson’s Diseasetargeted sequencing

Identifiers

PMID31338105
PMCPMC6629766
OpenAlexW2958870997

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.