Evidence map›Paper›PMID 36150382›Full record

ArticleStem cell reports2022

Age-related pathological impairments in directly reprogrammed dopaminergic neurons derived from patients with idiopathic Parkinson's disease.

Janelle Drouin-Ouellet, Emilie M Legault, Fredrik Nilsson, Karolina Pircs, Julie Bouquety, Florence Petit, Shelby Shrigley, Marcella Birtele, Maria Pereira, Petter Storm and 10 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed, 41 citations in OpenAlex.

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  10. A hypothesis explaining Alzheimer's disease, Parkinson's disease, and dementia with Lewy bodies overlap.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Review
  11. Research models to study lewy body dementia.Molecular neurodegeneration · 2025
    Review
  12. Monitoring Autophagy in Human Aging: Key Cell Models and Insights.Frontiers in bioscience (Landmark edition) · 2025
    Review
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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

20 authors at 5 institutions in 3 countries.

Janelle Drouin-OuelletFaculty of Pharmacy, Université de Montréal, Montreal, QC H3T 1J4, Canada. Electronic address: janelle.drouin-ouellet@umontreal.ca.
Emilie M LegaultFaculty of Pharmacy, Université de Montréal, Montreal, QC H3T 1J4, Canada.
Fredrik NilssonDepartment of Experimental Medical Science, Wallenberg Neuroscience Center, Division of Neurobiology and Lund Stem Cell Center, Lund University, BMC A11 and B10, S-221 84 Lund, Sweden.
Karolina PircsDepartment of Experimental Medical Science, Wallenberg Neuroscience Center, Division of Neurobiology and Lund Stem Cell Center, Lund University, BMC A11 and B10, S-221 84 Lund, Sweden.
Julie BouquetyFaculty of Pharmacy, Université de Montréal, Montreal, QC H3T 1J4, Canada.
Florence PetitFaculty of Pharmacy, Université de Montréal, Montreal, QC H3T 1J4, Canada.
Shelby ShrigleyDepartment of Experimental Medical Science, Wallenberg Neuroscience Center, Division of Neurobiology and Lund Stem Cell Center, Lund University, BMC A11 and B10, S-221 84 Lund, Sweden.
Marcella BirteleDepartment of Experimental Medical Science, Wallenberg Neuroscience Center, Division of Neurobiology and Lund Stem Cell Center, Lund University, BMC A11 and B10, S-221 84 Lund, Sweden.
Maria PereiraDepartment of Experimental Medical Science, Wallenberg Neuroscience Center, Division of Neurobiology and Lund Stem Cell Center, Lund University, BMC A11 and B10, S-221 84 Lund, Sweden.
Petter StormDepartment of Experimental Medical Science, Wallenberg Neuroscience Center, Division of Neurobiology and Lund Stem Cell Center, Lund University, BMC A11 and B10, S-221 84 Lund, Sweden.
Yogita SharmaDepartment of Experimental Medical Science, Wallenberg Neuroscience Center, Division of Neurobiology and Lund Stem Cell Center, Lund University, BMC A11 and B10, S-221 84 Lund, Sweden.
Andreas BruzeliusDepartment of Experimental Medical Science, Wallenberg Neuroscience Center, Division of Neurobiology and Lund Stem Cell Center, Lund University, BMC A11 and B10, S-221 84 Lund, Sweden.
Romina VuonoWellcome-MRC Cambridge Stem Cell Institute & John van Geest Centre for Brain Repair, Department of Clinical Neurosciences, University of Cambridge, Forvie Site, Cambridge CB2 0PY, UK; Medway School of Pharmacy, University of Kent, Chatham Maritime, Chatham ME4 4TB, UK.
Malin KeleDepartment of Neuroscience, Karolinska institutet, Stockholm, Sweden.
Thomas B StokerWellcome-MRC Cambridge Stem Cell Institute & John van Geest Centre for Brain Repair, Department of Clinical Neurosciences, University of Cambridge, Forvie Site, Cambridge CB2 0PY, UK.
Daniella Rylander OttossonDepartment of Experimental Medical Science, Wallenberg Neuroscience Center, Division of Neurobiology and Lund Stem Cell Center, Lund University, BMC A11 and B10, S-221 84 Lund, Sweden.
Anna FalkDepartment of Neuroscience, Karolinska institutet, Stockholm, Sweden.
Johan JakobssonDepartment of Experimental Medical Science, Wallenberg Neuroscience Center, Division of Neurobiology and Lund Stem Cell Center, Lund University, BMC A11 and B10, S-221 84 Lund, Sweden.
Roger A BarkerWellcome-MRC Cambridge Stem Cell Institute & John van Geest Centre for Brain Repair, Department of Clinical Neurosciences, University of Cambridge, Forvie Site, Cambridge CB2 0PY, UK.
Malin ParmarDepartment of Experimental Medical Science, Wallenberg Neuroscience Center, Division of Neurobiology and Lund Stem Cell Center, Lund University, BMC A11 and B10, S-221 84 Lund, Sweden. Electronic address: malin.parmar@med.lu.se.
Lund University · SEUniversité de Montréal · CAKarolinska Institutet · SEWellcome/MRC Cambridge Stem Cell Institute · GBMedway School of Pharmacy · GB

Funding

Department of Health BRC-1215-20014Medical Research Council MC_PC_17230Wellcome TrustWellcome Trust 203151/Z/16/Z
6 · The paper itself

Abstract

We have developed an efficient approach to generate functional induced dopaminergic (DA) neurons from adult human dermal fibroblasts. When performing DA neuronal conversion of patient fibroblasts with idiopathic Parkinson's disease (PD), we could specifically detect disease-relevant pathology in these cells. We show that the patient-derived neurons maintain age-related properties of the donor and exhibit lower basal chaperone-mediated autophagy compared with healthy donors. Furthermore, stress-induced autophagy resulted in an age-dependent accumulation of macroautophagic structures. Finally, we show that these impairments in patient-derived DA neurons leads to an accumulation of phosphorylated alpha-synuclein, the classical hallmark of PD pathology. This pathological phenotype is absent in neurons generated from induced pluripotent stem cells from the same patients. Taken together, our results show that direct neural reprogramming can be used for obtaining patient-derived DA neurons, which uniquely function as a cellular model to study age-related pathology relevant to idiopathic PD.

Indexed as

Induced Pluripotent Stem CellsParkinson DiseaseAdultalpha-SynucleinAutophagyDopaminergic NeuronsHumansalpha-Synucleinalpha-synucleinautophagydirect neural reprogrammingdopaminergic neuronsinduced neuronsinduced pluripotent stem cellsParkinson's disease

Identifiers

PMID36150382
PMCPMC9561608
OpenAlexW4296663123

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.