Evidence map›Paper›PMID 19074735›Full record

ArticleBlood2009

SHIP is required for a functional hematopoietic stem cell niche.

Amy L Hazen, Michelle J Smith, Caroline Desponts, Oliver Winter, Katrin Moser, William G Kerr

Abstract read
In one paragraph

Article in Blood, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing 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

47 citing papers in PubMed.

  1. SHIPi improves hematologic recovery after chemotherapy.Molecular medicine (Cambridge, Mass.) · 2025
    Article
  2. Article
  3. Article
  4. Hypoxia-Inducible Factors Signaling in Osteogenesis and Skeletal Repair.International journal of molecular sciences · 2022
    Review
  5. Lef1 ablation alleviates cartilage mineralization following posttraumatic osteoarthritis induction.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  6. Article
  7. Review
  8. Review
  9. PI3K in stemness regulation: from development to cancer.Biochemical Society transactions · 2020
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Role of SHIP1 in Invariant NKT Cell Development and Functions.Journal of immunology (Baltimore, Md. : 1950) · 2015
    Article
  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

6 authors.

Amy L HazenImmunology Program, H. Lee Moffitt Comprehensive Cancer Center and Research Institute, Tampa, FL, USA.
Michelle J Smith
Caroline Desponts
Oliver Winter
Katrin Moser
William G Kerr

Funding

Role of SHIP in NK Cell BiologyR01HL072523 · NHLBI · UPSTATE MEDICAL UNIVERSITY · PI KERR, WILLIAM GARROW · 2002 to 2014
$4.3M
SHIP and Immunoregulatory Cell FunctionR01HL085580 · NHLBI · UPSTATE MEDICAL UNIVERSITY · PI KERR, WILLIAM GARROW · 2008 to 2011
$1.5M
The Hematopoietic KinomeR21DK071872 · NIDDK · H. LEE MOFFITT CANCER CTR &RES INST · PI KERR, WILLIAM GARROW · 2005 to 2006
$422k
NHLBI NIH HHS R01 HL072523NHLBI NIH HHS R01 HL085580NHLBI NIH HHS R01HL085580NHLBI NIH HHS R01 HL72523NIDDK NIH HHS R21 DK071872
6 · The paper itself

Abstract

SH2-domain-containing inositol 5'-phosphatase-1 (SHIP) deficiency significantly increases the number of hematopoietic stem cells (HSCs) present in the bone marrow (BM). However, the reconstitution capacity of these HSCs is severely impaired, suggesting that SHIP expression might be an intrinsic requirement for HSC function. To further examine this question, we developed a model in which SHIP expression is ablated in HSCs while they are resident in a SHIP-competent milieu. In this setting, we find that long-term repopulation by SHIP-deficient HSCs is not compromised. Moreover, SHIP-deficient HSCs from this model repopulate at levels comparable with wild-type HSCs upon serial transfer. However, when HSCs from mice with systemic ablation of SHIP are transplanted, they are functionally compromised for repopulation. These findings demonstrate that SHIP is not an intrinsic requirement for HSC function, but rather that SHIP is required for the BM milieu to support functionally competent HSCs. Consistent with these findings, cells that comprise the BM niche express SHIP and SHIP deficiency profoundly alters their function.

Indexed as

AnimalsBone MarrowCell ProliferationCells, CulturedCulture Media, ConditionedCytokinesHematopoietic Stem Cell MobilizationHematopoietic Stem CellsInositol Polyphosphate 5-PhosphatasesMiceMice, Inbred C57BLMice, KnockoutPhosphoric Monoester HydrolasesReceptors, CXCR4Signal TransductionStem Cell NicheCulture Media, ConditionedCXCR4 protein, mouseCytokinesInositol Polyphosphate 5-PhosphatasesPhosphoric Monoester HydrolasesReceptors, CXCR4

Identifiers

PMID19074735
PMCPMC2662639

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.