Evidence map›Paper›PMID 19363218›Full record

ArticleBlood2009

Pertussis toxin-sensitive G proteins regulate lymphoid lineage specification in multipotent hematopoietic progenitors.

Anne Y Lai, Akiko Watanabe, Tommy O'Brien, Motonari Kondo

Open access · bronzeAbstract 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 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. The Role of mInternational journal of molecular sciences · 2023
    Review
  3. Proinflammatory switch from Gαs to Gαi signaling by Glucagon-like peptide-1 receptor in murine splenic monocyte following burn injury.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2018
    Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. T cell lineage commitment: identity and renunciation.Journal of immunology (Baltimore, Md. : 1950) · 2011
    Review
  9. Article
  10. Molecular resolution of the B cell landscape.Current opinion in immunology · 2011
    Review
  11. Article
  12. Review
  13. Asynchronous RAG-1 expression during B lymphopoiesis.Journal of immunology (Baltimore, Md. : 1950) · 2009
    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

4 authors at 1 institution in 1 country.

Anne Y LaiDepartment of Immunology, Duke University Medical Center, Durham, NC 27710, USA.
Akiko Watanabe
Tommy O'Brien
Motonari Kondo
Duke Medical Center · US

Funding

Basic Immunology Training ProgramT32AI052077 · NIAID · DUKE UNIVERSITY · PI KRANGEL, MICHAEL S · 2002 to 2024
$4.2M
IL-7 receptor signaling in lymphopoiesisR01AI056123 · NIAID · DUKE UNIVERSITY · PI KONDO, MOTONARI · 2004 to 2010
$2.1M
Commitment mechanisms in hemato/lymphopoiesisR01CA098129 · NCI · DUKE UNIVERSITY · PI KONDO, MOTONARI · 2004 to 2008
$1.4M
NCI NIH HHS CA098129NCI NIH HHS R01 CA098129NIAID NIH HHS AI056123NIAID NIH HHS AI52077NIAID NIH HHS R01 AI056123NIAID NIH HHS T32 AI052077
6 · The paper itself

Abstract

Lymphoid and myeloid lineage segregation is a major developmental step during early hematopoiesis from hematopoietic stem cells. It is not clear, however, whether multipotent progenitors (MPPs) adopt a lymphoid or myeloid fate through stochastic mechanisms, or whether this process can be regulated by extracellular stimuli. In this study, we show that lymphoid lineage specification occurs in MPPs before lymphoid lineage priming, during which MPPs migrate from the proximal to the distal region relative to the endosteum of the bone marrow. Lymphoid-specified MPPs have low myeloid differentiation potential in vivo, but potently differentiate into myeloid cells in vitro. When treated with pertussis toxin, an inhibitor of G protein-coupled receptor signaling, lymphoid-specified MPPs regain in vivo myeloid potential, and their localization is dispersed in the bone marrow. These results clearly demonstrate that specific microenvironments that favorably support lymphoid or myeloid lineage development exist at structurally distinct regions in the bone marrow.

Indexed as

AnimalsBone MarrowCell LineageCells, CulturedGranulocytesHematopoietic Stem CellsHeterotrimeric GTP-Binding ProteinsHomeodomain ProteinsLymphoid TissueMacrophagesMiceMultipotent Stem CellsPertussis ToxinVascular Cell Adhesion Molecule-1Heterotrimeric GTP-Binding ProteinsHomeodomain ProteinsPertussis ToxinRAG-1 proteinVascular Cell Adhesion Molecule-1

Identifiers

PMID19363218
PMCPMC2700316
OpenAlexW2058105536

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.