Evidence map›Paper›PMID 31843010›Full record

ArticleActa neuropathologica communications2019

Cellular alterations identified in pluripotent stem cell-derived midbrain spheroids generated from a female patient with progressive external ophthalmoplegia and parkinsonism who carries a novel variation (p.Q811R) in the POLG1 gene.

Margarita Chumarina, Kaspar Russ, Carla Azevedo, Andreas Heuer, Maria Pihl, Anna Collin, Eleonor Åsander Frostner, Eskil Elmer, Poul Hyttel, Graziella Cappelletti and 3 more

Open access · goldAbstract readCase Reports
In one paragraph

Article in Acta neuropathologica communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

16 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
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  8. Insights into Lewy body disease from rare neurometabolic disorders.Journal of neural transmission (Vienna, Austria : 1996) · 2021
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  12. Engineering organoids.Nature reviews. Materials · 2021
    Review
  13. Article
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  16. Review
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 4 institutions in 3 countries.

Margarita ChumarinaCell Stem Cell Laboratory for CNS Disease Modeling, Department of Experimental Medical Science, Lund University, 22184, Lund, Sweden.
Kaspar RussCell Stem Cell Laboratory for CNS Disease Modeling, Department of Experimental Medical Science, Lund University, 22184, Lund, Sweden.
Carla AzevedoCell Stem Cell Laboratory for CNS Disease Modeling, Department of Experimental Medical Science, Lund University, 22184, Lund, Sweden.
Andreas HeuerBehavioural Neuroscience Laboratory, Department of Experimental Medical Science, Lund University, 22184, Lund, Sweden.
Maria PihlDepartment of Veterinary and Animal Sciences, Faculty of Health and Medical Sciences, University of Copenhagen, 1870, Copenhagen, Denmark.
Anna CollinOffice for Medical Services/Division of Laboratory Medicine, Department of Clinical Genetics and Pathology, Lund, Sweden.
Eleonor Åsander FrostnerDepartment of Clinical Sciences Lund, Mitochondrial Medicine, Lund University, 22184, Lund, Sweden.
Eskil ElmerDepartment of Clinical Sciences Lund, Mitochondrial Medicine, Lund University, 22184, Lund, Sweden.
Poul HyttelDepartment of Veterinary and Animal Sciences, Faculty of Health and Medical Sciences, University of Copenhagen, 1870, Copenhagen, Denmark.
Graziella CappellettiDepartment of Biosciences, Università degli Studi di Milano, via Celoria 26, I-20133, Milan, Italy.
Michela ZiniParkinson Institute, ASST Pini-CTO, via Bignami 1, 20126, Milan, Italy.
Stefano GoldwurmParkinson Institute, ASST Pini-CTO, via Bignami 1, 20126, Milan, Italy.
Laurent RoybonCell Stem Cell Laboratory for CNS Disease Modeling, Department of Experimental Medical Science, Lund University, 22184, Lund, Sweden. laurent.roybon@med.lu.se.
Lund University · SEIstituto Ortopedico Gaetano Pini · ITUniversity of Copenhagen · DKUniversity of Milan · IT

Funding

Vetenskapsrådet VR-2015-03684
6 · The paper itself

Abstract

Variations in the POLG1 gene encoding the catalytic subunit of the mitochondrial DNA polymerase gamma, have recently been associated with Parkinson's disease (PD), especially in patients diagnosed with progressive external ophthalmoplegia (PEO). However, the majority of the studies reporting this association mainly focused on the genetic identification of the variation in POLG1 in PD patient primary cells, and determination of mitochondrial DNA copy number, providing little information about the cellular alterations existing in patient brain cells, in particular dopaminergic neurons. Therefore, through the use of induced pluripotent stem cells (iPSCs), we assessed cellular alterations in novel p.Q811R POLG1 (POLG1

Indexed as

AdultDNA Polymerase gammaFemaleGenetic VariationHumansMesencephalonOphthalmoplegia, Chronic Progressive ExternalParkinsonian DisordersPluripotent Stem CellsProteomicsSpheroids, CellularDNA Polymerase gammaPOLG protein, humanAlpha-synucleinGlycolysisiPSCsMAO-BMidbrain spheroidsParkinson’s diseasePOLG1Proteomics

Identifiers

PMID31843010
PMCPMC6916051
OpenAlexW2996257544

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.