Evidence map›Paper›PMID 20110993›Full record

ArticleNature2010

Systemic signals regulate ageing and rejuvenation of blood stem cell niches.

Shane R Mayack, Jennifer L Shadrach, Francis S Kim, Amy J Wagers

RetractedAbstract readRetracted Publication
PubMed Publisher
In one paragraph

Article in Nature, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
13.1field-weighted citation impact, top 1% 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

57 citing papers in PubMed, 132 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Extracellular Vesicles and Cardiac Aging.Advances in experimental medicine and biology · 2023
    Article
  5. Article
  6. Review
  7. Article
  8. Prostaglandin EStem cell reviews and reports · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Updates on Old and Weary Haematopoiesis.International journal of molecular sciences · 2018
    Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Shane R MayackDepartment of Stem Cell and Regenerative Biology, Harvard University, Howard Hughes Medical Institute, Harvard Stem Cell Institute, Joslin Diabetes Center, One Joslin Place, Boston, Massachusetts 02115, USA.
Jennifer L Shadrach
Francis S Kim
Amy J Wagers
Harvard University · USHarvard Stem Cell Institute · US

Funding

SPECIAL ASSAY COREP30DK036836 · NIDDK · JOSLIN DIABETES CENTER · PI ROHIT N. KULKARNI · 1986 to 2026
$50.5M
TRAINING IN DIABETES AND METABOLISMT32DK007260 · NIDDK · JOSLIN DIABETES CENTER · PI LAURIE J GOODYEAR · 1986 to 2026
$13.6M
Aging and Rejuvenation of the hematopoietic stem cell nicheDP2OD004345 · OD · JOSLIN DIABETES CENTER · PI WAGERS, AMY JO · 2008 to 2008
$2.4M
Howard Hughes Medical InstituteNIDDK NIH HHS P30 DK036836NIDDK NIH HHS P30DK036836NIDDK NIH HHS T32DK07260-29NIH HHS 1 DP2 OD004345-01NIH HHS DP2 OD004345
6 · The paper itself

Abstract

Ageing in multicellular organisms typically involves a progressive decline in cell replacement and repair processes, resulting in several physiological deficiencies, including inefficient muscle repair, reduced bone mass, and dysregulation of blood formation (haematopoiesis). Although defects in tissue-resident stem cells clearly contribute to these phenotypes, it is unclear to what extent they reflect stem cell intrinsic alterations or age-related changes in the stem cell supportive microenvironment, or niche. Here, using complementary in vivo and in vitro heterochronic models, we show that age-associated changes in stem cell supportive niche cells deregulate normal haematopoiesis by causing haematopoietic stem cell dysfunction. Furthermore, we find that age-dependent defects in niche cells are systemically regulated and can be reversed by exposure to a young circulation or by neutralization of the conserved longevity regulator, insulin-like growth factor-1, in the marrow microenvironment. Together, these results show a new and critical role for local and systemic factors in signalling age-related haematopoietic decline, and highlight a new model in which blood-borne factors in aged animals act through local niche cells to induce age-dependent disruption of stem cell function.

Indexed as

Signal TransductionAgingAnimalsBlood CellsBone MarrowCell CountCells, CulturedHematopoiesisInsulin-Like Growth Factor IMiceMice, Inbred C57BLOsteoblastsRejuvenationStem CellsInsulin-Like Growth Factor I

Identifiers

PMID20110993
OpenAlexW2031316068

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.