Evidence map›Paper›PMID 39261515›Full record

ArticleNature communications2024

Aging is associated with functional and molecular changes in distinct hematopoietic stem cell subsets.

Tsu-Yi Su, Julia Hauenstein, Ece Somuncular, Özge Dumral, Elory Leonard, Charlotte Gustafsson, Efthymios Tzortzis, Aurora Forlani, Anne-Sofie Johansson, Hong Qian and 2 more

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

44 citing papers in PubMed.

  1. Article
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  11. Article
  12. Article
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  14. Article
  15. Stem Cells in Aging and Anti-Aging.Stem cell reviews and reports · 2026
    Review
  16. Hematopoietic Aging and Leukemia: Mechanistic and Therapeutic Insights.International journal of molecular sciences · 2026
    Review
  17. Translational Geroscience Strategies for Delaying Multimorbidity.ACS pharmacology & translational science · 2026
    Review
  18. Review
  19. Article
  20. Article
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

12 authors.

Tsu-Yi Su *Center for Hematology and Regenerative Medicine, Stockholm, Sweden.ORCID 0000-0001-5242-1788
Julia Hauenstein *Department of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0001-6674-4297
Ece Somuncular *Center for Hematology and Regenerative Medicine, Stockholm, Sweden.
Özge DumralCenter for Hematology and Regenerative Medicine, Stockholm, Sweden.ORCID 0000-0002-9980-2702
Elory LeonardCenter for Hematology and Regenerative Medicine, Stockholm, Sweden.
Charlotte GustafssonDepartment of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden.
Efthymios TzortzisCenter for Hematology and Regenerative Medicine, Stockholm, Sweden.ORCID 0009-0003-6026-7938
Aurora ForlaniCenter for Hematology and Regenerative Medicine, Stockholm, Sweden.
Anne-Sofie JohanssonCenter for Hematology and Regenerative Medicine, Stockholm, Sweden.ORCID 0000-0003-4999-2058
Hong QianCenter for Hematology and Regenerative Medicine, Stockholm, Sweden.ORCID 0000-0002-2512-9199
Robert MånssonDepartment of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden.
Sidinh LucCenter for Hematology and Regenerative Medicine, Stockholm, Sweden. Sidinh.Luc@ki.se.ORCID 0000-0001-7006-6169

Funding

Barncancerfonden (Swedish Childhood Cancer Foundation) TJ2017-0074, PR2017-0047Cancerfonden (Swedish Cancer Society) 19 0092 SIA, 20 1222PjFCancerfonden (Swedish Cancer Society) CAN2017/583, 20 1062 PjFKnut och Alice Wallenbergs Stiftelse (Knut and Alice Wallenberg Foundation) 2016.0131Vetenskapsrådet (Swedish Research Council) 2016-02331Vetenskapsrådet (Swedish Research Council) 2022-01228
6 · The paper itself

Abstract

Age is a risk factor for hematologic malignancies. Attributes of the aging hematopoietic system include increased myelopoiesis, impaired adaptive immunity, and a functional decline of the hematopoietic stem cells (HSCs) that maintain hematopoiesis. Changes in the composition of diverse HSC subsets have been suggested to be responsible for age-related alterations, however, the underlying regulatory mechanisms are incompletely understood in the context of HSC heterogeneity. In this study, we investigated how distinct HSC subsets, separated by CD49b, functionally and molecularly change their behavior with age. We demonstrate that the lineage differentiation of both lymphoid-biased and myeloid-biased HSC subsets progressively shifts to a higher myeloid cellular output during aging. In parallel, we show that HSCs selectively undergo age-dependent gene expression and gene regulatory changes in a progressive manner, which is initiated already in the juvenile stage. Overall, our studies suggest that aging intrinsically alters both cellular and molecular properties of HSCs.

Indexed as

AgingHematopoietic Stem CellsMice, Inbred C57BLAnimalsCell DifferentiationCell LineageFemaleGene Expression RegulationHematopoiesisMaleMiceMyeloid Cells

Identifiers

PMID39261515
PMCPMC11391069

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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.