Evidence map›Paper›PMID 28450163›Full record

ArticleExperimental hematology2017

Murine hemogenic endothelial precursors display heterogeneous hematopoietic potential ex vivo.

Miguel Ganuza, Brandon Hadland, Ashley Chabot, Chen Li, Guolian Kang, Irwin Bernstein, Shannon McKinney-Freeman

Abstract read
In one paragraph

Article in Experimental hematology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
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

7 authors.

Miguel GanuzaDepartment of Hematology, St. Jude Children's Research Hospital, Memphis, TN.
Brandon HadlandClinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, WA; Department of Pediatrics, University of Washington School of Medicine, Seattle, WA.
Ashley ChabotDepartment of Hematology, St. Jude Children's Research Hospital, Memphis, TN.
Chen LiDepartment of Biostatistics, St. Jude Children's Research Hospital, Memphis, TN.
Guolian KangDepartment of Biostatistics, St. Jude Children's Research Hospital, Memphis, TN.
Irwin BernsteinClinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, WA; Department of Pediatrics, University of Washington School of Medicine, Seattle, WA.
Shannon McKinney-FreemanDepartment of Hematology, St. Jude Children's Research Hospital, Memphis, TN. Electronic address: shannon.mckinney-freeman@stjude.org.

Funding

Progenitor Cell Biology Consortium Administrative Coordinating CenterU01HL099997 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI TERRIN, MICHAEL L · 2009 to 2015
$29.9M
Expansion of Cardiac and Hematopoietic Pregenitors by Wnt and NotchU01HL100395 · NHLBI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI BERNSTEIN, IRWIN D, MOON, RANDALL TODD · 2009 to 2015
$8.4M
PCTC Administrative Coordinating CenterU24HL134763 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI ALBRECHT, JENNIFER S., TERRIN, MICHAEL L · 2016 to 2022
$7.9M
Defining Nfix's role as a novel key regulator of hematopoietic stem cellsR01DK104028 · NIDDK · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI MCKINNEY-FREEMAN, SHANNON L · 2016 to 2020
$2.0M
Characterization of embryonic stem cell-derived hematopoietic stem cellsK01DK080846 · NIDDK · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI MCKINNEY-FREEMAN, SHANNON L · 2008 to 2012
$771k
NHLBI NIH HHS U01 HL099997NHLBI NIH HHS U01 HL100395NHLBI NIH HHS U24 HL134763NIDDK NIH HHS K01 DK080846NIDDK NIH HHS R01 DK104028
6 · The paper itself

Abstract

Hematopoietic stem and progenitor cells (HSPCs) sustain life-long hematopoiesis and are first detected in the embryo by transplantation at embryonic day 10.5 (E10.5). HSPCs are mesodermal in origin and ultimately emerge from a subset of arterial endothelium (i.e., hemogenic endothelium [HE]), which is highly concentrated in the aorta-gonad-mesonephros region of the midgestation embryo. Here, we used clonal ex vivo assays, in which endothelial cells isolated from the midgestation aorta and vitelline and umbilical arteries are co-cultured on supportive stroma, to show that only about 0.1%, 1.3%, and 0.29% of E9.5, E10.5, and E11.5 endothelium are functional HE, respectively. We further show high phenotypic and functional variability in the hematopoietic potential of individual hemogenic endothelial precursors. Using unique niche stroma capable of providing the signals necessary for definitive hematopoietic stem cell (dHSC) induction, we demonstrate that this variability in HE includes their potential to support phenotypic dHSCs. These data suggest the presence of a continuum of maturing HE with distinct hematopoietic potential or HE representative of a heterogeneous pool of precursors that give rise to HSPCs with disparate hematopoietic potential.

Indexed as

AnimalsCell LineageEmbryo, MammalianEndothelial CellsHematopoiesisHematopoietic Stem CellsMice

Identifiers

PMID28450163
PMCPMC5510025

What OpenQuestion holds

Textmetadata
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.