Evidence map›Paper›PMID 19497284›Full record

ArticleCell stem cell2009

Hedgehog signaling is dispensable for adult murine hematopoietic stem cell function and hematopoiesis.

Inga Hofmann, Elizabeth H Stover, Dana E Cullen, Junhao Mao, Kelly J Morgan, Benjamin H Lee, Michael G Kharas, Peter G Miller, Melanie G Cornejo, Rachel Okabe and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell stem cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed
9.9field-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

94 citing papers in PubMed, 175 citations in OpenAlex.

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34 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 4 institutions in 1 country.

Inga HofmannDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, 75 Francis Street, Boston, MA 02115, USA.
Elizabeth H Stover
Dana E Cullen
Junhao Mao
Kelly J Morgan
Benjamin H Lee
Michael G Kharas
Peter G Miller
Melanie G Cornejo
Rachel Okabe
Scott A Armstrong
Nico Ghilardi
Stephen Gould
Frederic J de Sauvage
Andrew P McMahon
D Gary Gilliland
Brigham and Women's Hospital · USLemuel Shattuck Hospital · USHarvard University · USHoward Hughes Medical Institute · US

Funding

Medical Scientist Training ProgramT32GM007753 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WALENSKY, LOREN DAVID · 1985 to 2021
$50.0M
Regulation of CNS and Limb Polarity by Sonic HedgehogR37NS033642 · NINDS · HARVARD UNIVERSITY · PI MCMAHON, ANDREW P. · 2005 to 2011
$5.6M
Howard Hughes Medical InstituteNIGMS NIH HHS T32 GM007753NINDS NIH HHS R37 NS033642NINDS NIH HHS R37NS033642
6 · The paper itself

Abstract

We report the unexpected finding that loss of Hh signaling through conditional deletion of Smoothened (Smo) in the adult hematopoietic compartment has no apparent effect on adult hematopoiesis, including peripheral blood count, number or cell-cycle status of stem or progenitor cells, hematopoietic colony-forming potential, long-term repopulating activity in competitive repopulation assays, or stress response to serial 5-fluorouracil treatment. Furthermore, pharmacologic inhibition of Hh signaling with a potent and selective small molecule antagonist has no substantive effect on hematopoiesis in the mouse. In addition, Hh signaling is not required for the development of MLL-AF9-mediated acute myeloid leukemia (AML). Taken together, these data demonstrate that Hh signaling is dispensable for normal hematopoietic development and hematopoietic stem cell function, indicating that targeting of Hh signaling in solid tumors is not likely to result in hematopoietic toxicity. Furthermore, the Hh pathway may not be a compelling target in certain hematopoietic malignancies.

Indexed as

HematopoiesisAdult Stem CellsAnimalsHedgehog ProteinsHematopoietic Stem CellsLeukemia, Myeloid, AcuteMiceNeoplasms, ExperimentalReceptors, G-Protein-CoupledSignal TransductionSmoothened ReceptorHedgehog ProteinsReceptors, G-Protein-CoupledSmoothened ReceptorSmo protein, mouse

Identifiers

PMID19497284
PMCPMC3065323
OpenAlexW1975104394

What OpenQuestion holds

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LicenceTDM
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.