Evidence map›Paper›PMID 25931248›Full record

ArticleStem cells (Dayton, Ohio)2015

Cannabinoid Receptor-2 Regulates Embryonic Hematopoietic Stem Cell Development via Prostaglandin E2 and P-Selectin Activity.

Virginie Esain, Wanda Kwan, Kelli J Carroll, Mauricio Cortes, Sarah Y Liu, Gregory M Frechette, Lea M V Sheward, Sahar Nissim, Wolfram Goessling, Trista E North

Open access · bronzeAbstract read
In one paragraph

Article in Stem cells (Dayton, Ohio), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

19 citing papers in PubMed, 33 citations in OpenAlex.

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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

10 authors at 4 institutions in 1 country.

Virginie EsainDepartment of Pathology, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA.
Wanda KwanDepartment of Pathology, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA.
Kelli J CarrollDepartment of Pathology, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA.
Mauricio CortesDepartment of Pathology, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA.
Sarah Y LiuDepartment of Pathology, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA.
Gregory M FrechetteDepartment of Pathology, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA.
Lea M V ShewardDepartment of Pathology, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA.
Sahar NissimDivision of Genetics, Brigham and Women's Hospital, Boston, Massachusetts, USA.
Wolfram GoesslingDivision of Genetics, Brigham and Women's Hospital, Boston, Massachusetts, USA.
Trista E NorthDepartment of Pathology, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA.
Beth Israel Deaconess Medical Center · USDana-Farber Cancer Institute · USHarvard Stem Cell Institute · USHarvard University · US

Funding

STRUCTURE-FUNCTION RELATIONSHIPS IN THE ALIMENTARY TRACTP30DK034854 · NIDDK · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI JONATHAN C KAGAN · 1986 to 2026
$32.4M
ALIMENTARY TRACT RESEARCH IN HEALTH AND DISEASET32DK007533 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI BLUMBERG, RICHARD S · 1986 to 2020
$5.3M
Estrogen Regulation of Hepatic GrowthR01DK090311 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI GOESSLING, WOLFRAM · 2011 to 2020
$4.9M
Metabolic regulation of hematopoietic stem cell specification and functionR01DK098241 · NIDDK · BOSTON CHILDREN'S HOSPITAL · PI NORTH, TRISTA E. · 2014 to 2018
$2.0M
Characterization of regulators of hemotopoietic stem cell homeostasisK01DK080226 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI NORTH, TRISTA E. · 2009 to 2013
$713k
Integrated signaling of eicosanoids in HSC formation and regenerationR03DK096156 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI NORTH, TRISTA E. · 2012 to 2013
$171k
NIDDK NIH HHS K01 DK080226NIDDK NIH HHS K01DK080226NIDDK NIH HHS P30 DK034854NIDDK NIH HHS R01 DK090311NIDDK NIH HHS R01 DK098241NIDDK NIH HHS R03 DK096156NIDDK NIH HHS R03DK096156-01NIDDK NIH HHS T32 DK007533
6 · The paper itself

Abstract

Cannabinoids (CB) modulate adult hematopoietic stem and progenitor cell (HSPCs) function, however, impact on the production, expansion, or migration of embryonic HSCs is currently uncharacterized. Here, using chemical and genetic approaches targeting CB-signaling in zebrafish, we show that CB receptor (CNR) 2, but not CNR1, regulates embryonic HSC development. During HSC specification in the aorta-gonad-mesonephros (AGM) region, CNR2 stimulation by AM1241 increased runx1;cmyb(+) HSPCs, through heightened proliferation, whereas CNR2 antagonism decreased HSPC number; FACS analysis and absolute HSC counts confirmed and quantified these effects. Epistatic investigations showed AM1241 significantly upregulated PGE2 synthesis in a Ptgs2-dependent manner to increase AGM HSCs. During the phases of HSC production and colonization of secondary niches, AM1241 accelerated migration to the caudal hematopoietic tissue (CHT), the site of embryonic HSC expansion, and the thymus; however these effects occurred independently of PGE2. Using a candidate approach for HSC migration and retention factors, P-selectin was identified as the functional target of CNR2 regulation. Epistatic analyses confirmed migration of HSCs into the CHT and thymus was dependent on CNR2-regulated P-selectin activity. Together, these data suggest CNR2-signaling optimizes the production, expansion, and migration of embryonic HSCs by modulating multiple downstream signaling pathways.

Indexed as

AnimalsDinoprostoneHematopoietic Stem CellsP-SelectinReceptor, Cannabinoid, CB1Receptor, Cannabinoid, CB2Signal TransductionZebrafishZebrafish ProteinsCnr1 protein, zebrafishDinoprostoneP-SelectinReceptor, Cannabinoid, CB1Receptor, Cannabinoid, CB2Zebrafish ProteinsCannabinoidsCell migrationHematopoietic stem cellsProliferationProstaglandin E2Zebrafish

Identifiers

PMID25931248
PMCPMC4781665
OpenAlexW2121088366

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.