Evidence map›Paper›PMID 41735276›Full record

ArticleNature communications2026

Bnip3lb-driven mitophagy maintains fate of the embryonic hematopoietic stem cell pool.

Eleanor Meader, Morgan T Walcheck, Mindy R Leder, Patrice Delaney, Marcelo Falchetti, Ran Jing, Christopher Li, Netra K Kambli, Paul J Wrighton, Wade W Sugden and 10 more

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

20 authors.

Eleanor Meader *Stem Cell Program, Division of Hematology/Oncology, Boston Children's Hospital, Boston, MA, USA.
Morgan T Walcheck *Stem Cell Program, Division of Hematology/Oncology, Boston Children's Hospital, Boston, MA, USA.ORCID http://orcid.org/0000-0002-0095-2197
Mindy R LederStem Cell Program, Division of Hematology/Oncology, Boston Children's Hospital, Boston, MA, USA.
Patrice DelaneyDivision of Genetics, Brigham and Women's Hospital, Boston, MA, USA.
Marcelo FalchettiStem Cell Program, Division of Hematology/Oncology, Boston Children's Hospital, Boston, MA, USA.
Ran JingStem Cell Program, Division of Hematology/Oncology, Boston Children's Hospital, Boston, MA, USA.
Christopher LiStem Cell Program, Division of Hematology/Oncology, Boston Children's Hospital, Boston, MA, USA.ORCID http://orcid.org/0000-0002-7000-4184
Netra K KambliStem Cell Program, Division of Hematology/Oncology, Boston Children's Hospital, Boston, MA, USA.
Paul J WrightonDivision of Genetics, Brigham and Women's Hospital, Boston, MA, USA.ORCID http://orcid.org/0000-0002-0354-0278
Wade W SugdenStem Cell Program, Division of Hematology/Oncology, Boston Children's Hospital, Boston, MA, USA.ORCID http://orcid.org/0000-0002-8907-7359
Mohamad A NajiaStem Cell Program, Division of Hematology/Oncology, Boston Children's Hospital, Boston, MA, USA.ORCID http://orcid.org/0000-0002-2558-8846
Isaac M OderbergDivision of Genetics, Brigham and Women's Hospital, Boston, MA, USA.
Vivian M TaylorStem Cell Program, Division of Hematology/Oncology, Boston Children's Hospital, Boston, MA, USA.ORCID http://orcid.org/0009-0006-9779-5090
Zachary C LeBlancStem Cell Program, Division of Hematology/Oncology, Boston Children's Hospital, Boston, MA, USA.ORCID http://orcid.org/0000-0002-1662-2846
Eleanor D QuenzerDivision of Genetics, Brigham and Women's Hospital, Boston, MA, USA.
Sung-Eun LimStem Cell Program, Division of Hematology/Oncology, Boston Children's Hospital, Boston, MA, USA.
Thorsten SchlaegerStem Cell Program, Division of Hematology/Oncology, Boston Children's Hospital, Boston, MA, USA.ORCID http://orcid.org/0000-0002-1599-9908
George Q DaleyStem Cell Program, Division of Hematology/Oncology, Boston Children's Hospital, Boston, MA, USA.ORCID http://orcid.org/0000-0002-6346-5919
Wolfram GoesslingDivision of Genetics, Brigham and Women's Hospital, Boston, MA, USA.
Trista E NorthStem Cell Program, Division of Hematology/Oncology, Boston Children's Hospital, Boston, MA, USA. Trista.North@childrens.harvard.edu.ORCID http://orcid.org/0000-0003-1249-563X

Funding

Molecular Circuits in the Hematopoietic Stem Cell NicheRC2DK120535 · NIDDK · BOSTON CHILDREN'S HOSPITAL · PI COLLINS, JAMES J, DALEY, GEORGE Q · 2020 to 2024
$8.2M
Developmental Activation of the Inflammasome Controls Hematopoietic Stem Cell ProductionR01HL154580 · NHLBI · BOSTON CHILDREN'S HOSPITAL · PI NORTH, TRISTA E. · 2020 to 2023
$2.2M
NHLBI NIH HHS R01 HL154580NIDDK NIH HHS RC2 DK120535U.S. Department of Health & Human Services | National Institutes of Health (NIH) 1R01HL152636U.S. Department of Health & Human Services | National Institutes of Health (NIH) 1R01HL154580
6 · The paper itself

Abstract

Embryonic hematopoietic stem and progenitor cells (HSPCs) have the clinically valuable ability to undergo substantial proliferative expansion while maintaining multipotency, which remains difficult to replicate in culture. Here, we show that newly specified HSPCs achieve this unique state by precise spatio-temporal regulation of reactive oxygen species (ROS) via Bnip3lb-associated developmentally-programmed mitophagy, a distinct autophagic regulatory mechanism from that of adult HSPCs. While ROS drives HSPC specification in the dorsal aorta, scRNAseq and live-imaging of mitophagy-reporter zebrafish indicate that mitophagy initiates during endothelial-to-hematopoietic transition and colonization of secondary niches. Knockdown of bnip3lb reduces mitophagy and HSPC numbers in the caudal hematopoietic tissue by promoting myeloid-biased differentiation and apoptosis, which can be rescued by antioxidant exposure. Conversely, chemical or genetic induction of mitophagy enhances embryonic HSPC and lymphoid progenitor numbers. Significantly, compound-mediated mitophagy activation improves ex vivo function of HSPCs derived from human-induced pluripotent stem cells, enhancing serial-replating hematopoietic colony forming potential.

Indexed as

Embryonic Stem CellsHematopoietic Stem CellsMembrane ProteinsMitochondrial ProteinsMitophagyProto-Oncogene ProteinsAnimalsApoptosisCell DifferentiationHumansInduced Pluripotent Stem CellsReactive Oxygen SpeciesTumor Suppressor ProteinsZebrafishBNIP3L protein, humanMembrane ProteinsMitochondrial ProteinsProto-Oncogene ProteinsReactive Oxygen SpeciesTumor Suppressor Proteins

Identifiers

PMID41735276
PMCPMC13043691

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.