Evidence map›Paper›PMID 34561447›Full record

ArticleNPJ Regenerative medicine2021

Mitochondrial augmentation of CD34

Elad Jacoby, Moriya Ben Yakir-Blumkin, Shiri Blumenfeld-Kan, Yehuda Brody, Amilia Meir, Naomi Melamed-Book, Tina Napso, Gat Pozner, Esraa Saadi, Ayelet Shabtay-Orbach and 3 more

Open access · goldAbstract read
In one paragraph

Article in NPJ Regenerative medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.8field-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

22 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
  3. Mitochondrial Transplantation as a Therapeutic Strategy for Inherited Mitochondrial Diseases.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  4. Clinical hematopoietic stem cell-based gene therapy.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Mitochondria as secretory organelles and therapeutic cargos.Experimental & molecular medicine · 2024
    Review
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  12. Review
  13. Review
  14. Article
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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

13 authors at 5 institutions in 2 countries.

Elad JacobyDivision of Pediatric Hematology and Oncology, Cell Therapy Center, The Edmond and Lily Safra Children's Hospital, Sheba Medical Center, Tel Hashomer, Israel. Elad.jacoby@sheba.health.gov.il.ORCID http://orcid.org/0000-0003-1411-8942
Moriya Ben Yakir-BlumkinMinovia Therapeutics, Tirat Hacarmel, Israel.
Shiri Blumenfeld-KanMinovia Therapeutics, Tirat Hacarmel, Israel.
Yehuda BrodyMinovia Therapeutics, Tirat Hacarmel, Israel.
Amilia MeirDivision of Pediatric Hematology and Oncology, Cell Therapy Center, The Edmond and Lily Safra Children's Hospital, Sheba Medical Center, Tel Hashomer, Israel.
Naomi Melamed-BookBio-Imaging Unit, Institute of Life Sciences, Hebrew University of Jerusalem, Jerusalem, Israel.
Tina NapsoMinovia Therapeutics, Tirat Hacarmel, Israel.
Gat PoznerMinovia Therapeutics, Tirat Hacarmel, Israel.
Esraa SaadiMinovia Therapeutics, Tirat Hacarmel, Israel.
Ayelet Shabtay-OrbachMinovia Therapeutics, Tirat Hacarmel, Israel.
Natalie Yivgi-OhanaMinovia Therapeutics, Tirat Hacarmel, Israel.
Noa SherMinovia Therapeutics, Tirat Hacarmel, Israel. noa@minoviatx.com.ORCID http://orcid.org/0000-0001-8992-1751
Amos TorenDivision of Pediatric Hematology and Oncology, Cell Therapy Center, The Edmond and Lily Safra Children's Hospital, Sheba Medical Center, Tel Hashomer, Israel.
Tirat Carmel Mental Health Center · ILTel Aviv University · ILCazenovia College · USHebrew University of Jerusalem · ILSheba Medical Center · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondria are cellular organelles critical for numerous cellular processes and harboring their own circular mitochondrial DNA (mtDNA). Most mtDNA associated disorders (either deletions, mutations, or depletion) lead to multisystemic disease, often severe at a young age, with no disease-modifying therapies. Mitochondria have a capacity to enter eukaryotic cells and to be transported between cells. We describe a method of ex vivo augmentation of hematopoietic stem and progenitor cells (HSPCs) with normal exogenous mitochondria, termed mitochondrial augmentation therapy (MAT). Here, we show that MAT is feasible and dose dependent, and improves mitochondrial content and oxygen consumption of healthy and diseased HSPCs. Ex vivo mitochondrial augmentation of HSPCs from a patient with a mtDNA disorder leads to superior human engraftment in a non-conditioned NSGS mouse model. Using a syngeneic mouse model of accumulating mitochondrial dysfunction (Polg), we show durable engraftment in non-conditioned animals, with in vivo transfer of mitochondria to recipient hematopoietic cells. Taken together, this study supports MAT as a potential disease-modifying therapy for mtDNA disorders.

Identifiers

PMID34561447
PMCPMC8463667
OpenAlexW3198930936

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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.