Evidence map›Paper›PMID 33202244›Full record

ArticleCell stem cell2021

CRISPR-Mediated Induction of Neuron-Enriched Mitochondrial Proteins Boosts Direct Glia-to-Neuron Conversion.

Gianluca L Russo, Giovanna Sonsalla, Poornemaa Natarajan, Christopher T Breunig, Giorgia Bulli, Juliane Merl-Pham, Sabine Schmitt, Jessica Giehrl-Schwab, Florian Giesert, Martin Jastroch and 6 more

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Cell stem cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 42 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 2 pooled it
3.3field-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

42 citing papers in PubMed, 2 syntheses or guidelines pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Review
  6. Article
  7. Subcellular localization as a driver of protein function.Nature reviews. Molecular cell biology · 2026
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 5 institutions in 2 countries.

Gianluca L RussoPhysiological Genomics, Biomedical Center (BMC), Ludwig-Maximilians-Universität (LMU), Planegg-Martinsried, Germany; Institute for Stem Cell Research, Helmholtz Center Munich, BMC LMU, Planegg-Martinsried, Germany; Graduate School of Systemic Neurosciences, BMC, LMU, Planegg-Martinsried, Germany.
Giovanna SonsallaPhysiological Genomics, Biomedical Center (BMC), Ludwig-Maximilians-Universität (LMU), Planegg-Martinsried, Germany; Institute for Stem Cell Research, Helmholtz Center Munich, BMC LMU, Planegg-Martinsried, Germany; Graduate School of Systemic Neurosciences, BMC, LMU, Planegg-Martinsried, Germany.
Poornemaa NatarajanPhysiological Genomics, Biomedical Center (BMC), Ludwig-Maximilians-Universität (LMU), Planegg-Martinsried, Germany; Institute for Stem Cell Research, Helmholtz Center Munich, BMC LMU, Planegg-Martinsried, Germany; Graduate School of Systemic Neurosciences, BMC, LMU, Planegg-Martinsried, Germany.
Christopher T BreunigMCN Junior Research Group, Munich Center for Neurosciences, BMC, LMU, Planegg-Martinsried, Germany; Epigenetic Engineering, Institute of Stem Cell Research, Helmholtz Zentrum, Planegg-Martinsried, Germany.
Giorgia BulliPhysiological Genomics, Biomedical Center (BMC), Ludwig-Maximilians-Universität (LMU), Planegg-Martinsried, Germany; Institute for Stem Cell Research, Helmholtz Center Munich, BMC LMU, Planegg-Martinsried, Germany.
Juliane Merl-PhamResearch Unit Protein Science, Helmholtz Center Munich, Neuherberg, Germany.
Sabine SchmittInstitute of Toxicology and Environmental Hygiene, School of Medicine, Technical University Munich (TUM), Munich, Germany.
Jessica Giehrl-SchwabInstitute of Developmental Genetics, Helmholtz Center Munich, Neuherberg, Germany.
Florian GiesertInstitute of Developmental Genetics, Helmholtz Center Munich, Neuherberg, Germany; Developmental Genetics, TUM, Munich-Weihenstephan, Germany.
Martin JastrochDepartment of Molecular Biosciences, The Wenner-Gren Institute, The Arrhenius Laboratories F3, Stockholm University, Stockholm, Sweden.
Hans ZischkaInstitute of Toxicology and Environmental Hygiene, School of Medicine, Technical University Munich (TUM), Munich, Germany; Institute of Molecular Toxicology and Pharmacology, Helmholtz Center Munich, Neuherberg, Germany.
Wolfgang WurstInstitute of Developmental Genetics, Helmholtz Center Munich, Neuherberg, Germany; Developmental Genetics, TUM, Munich-Weihenstephan, Germany; German Center for Neurodegenerative Diseases (DZNE) Site Munich, Munich, Germany.
Stefan H StrickerMCN Junior Research Group, Munich Center for Neurosciences, BMC, LMU, Planegg-Martinsried, Germany; Epigenetic Engineering, Institute of Stem Cell Research, Helmholtz Zentrum, Planegg-Martinsried, Germany.
Stefanie M HauckResearch Unit Protein Science, Helmholtz Center Munich, Neuherberg, Germany.
Giacomo MasserdottiPhysiological Genomics, Biomedical Center (BMC), Ludwig-Maximilians-Universität (LMU), Planegg-Martinsried, Germany; Institute for Stem Cell Research, Helmholtz Center Munich, BMC LMU, Planegg-Martinsried, Germany.
Magdalena GötzPhysiological Genomics, Biomedical Center (BMC), Ludwig-Maximilians-Universität (LMU), Planegg-Martinsried, Germany; Institute for Stem Cell Research, Helmholtz Center Munich, BMC LMU, Planegg-Martinsried, Germany; Excellence Cluster of Systems Neurology (SYNERGY), Munich, Germany. Electronic address: magdalena.goetz@helmholtz-muenchen.de.
Helmholtz Zentrum München · DEMedigene (Germany) · DEGerman Center for Neurodegenerative Diseases · DEStockholm University · SETechnical University of Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Astrocyte-to-neuron conversion is a promising avenue for neuronal replacement therapy. Neurons are particularly dependent on mitochondrial function, but how well mitochondria adapt to the new fate is unknown. Here, we determined the comprehensive mitochondrial proteome of cortical astrocytes and neurons, identifying about 150 significantly enriched mitochondrial proteins for each cell type, including transporters, metabolic enzymes, and cell-type-specific antioxidants. Monitoring their transition during reprogramming revealed late and only partial adaptation to the neuronal identity. Early dCas9-mediated activation of genes encoding mitochondrial proteins significantly improved conversion efficiency, particularly for neuron-enriched but not astrocyte-enriched antioxidant proteins. For example, Sod1 not only improves the survival of the converted neurons but also elicits a faster conversion pace, indicating that mitochondrial proteins act as enablers and drivers in this process. Transcriptional engineering of mitochondrial proteins with other functions improved reprogramming as well, demonstrating a broader role of mitochondrial proteins during fate conversion.

Indexed as

Clustered Regularly Interspaced Short Palindromic RepeatsMitochondrial ProteinsAstrocytesCells, CulturedNeurogliaNeuronsMitochondrial ProteinsantioxidantCRISPR-adirect reprogrammingmetabolismmitochondriaproteome

Identifiers

PMID33202244
PMCPMC7939544
OpenAlexW3099419180

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.