Searching across hundreds of databases

Our searching services are busy right now. Your search will reload in five seconds.

X
Forgot Password

If you have forgotten your password you can enter your email here and get a temporary password sent to your email.

X
Forgot Password

If you have forgotten your password you can enter your email here and get a temporary password sent to your email.

CD150high Bone Marrow Tregs Maintain Hematopoietic Stem Cell Quiescence and Immune Privilege via Adenosine.

Cell stem cell | 2018

A crucial player in immune regulation, FoxP3+ regulatory T cells (Tregs) are drawing attention for their heterogeneity and noncanonical functions. Here, we describe a Treg subpopulation that controls hematopoietic stem cell (HSC) quiescence and engraftment. These Tregs highly expressed an HSC marker, CD150, and localized within the HSC niche in the bone marrow (BM). Specific reduction of BM Tregs achieved by conditional deletion of CXCR4 in Tregs increased HSC numbers in the BM. Adenosine generated via the CD39 cell surface ectoenzyme on niche Tregs protected HSCs from oxidative stress and maintained HSC quiescence. In transplantation settings, niche Tregs prevented allogeneic (allo-) HSC rejection through adenosine and facilitated allo-HSC engraftment. Furthermore, transfer of niche Tregs promoted allo-HSC engraftment to a much greater extent than transfer of other Tregs. These results identify a unique niche-associated Treg subset and adenosine as regulators of HSC quiescence, abundance, and engraftment, further highlighting their therapeutic utility.

Pubmed ID: 29456159 RIS Download

Additional research tools detected in this publication

None found

Antibodies used in this publication

Associated grants

  • Agency: NHLBI NIH HHS, United States
    Id: R01 HL132074
  • Agency: NHLBI NIH HHS, United States
    Id: R01 HL069438
  • Agency: NCI NIH HHS, United States
    Id: P30 CA013696
  • Agency: NIH HHS, United States
    Id: S10 OD020056
  • Agency: NHLBI NIH HHS, United States
    Id: R01 HL129506
  • Agency: NCRR NIH HHS, United States
    Id: S10 RR027050

Publication data is provided by the National Library of Medicine ® and PubMed ®. Data is retrieved from PubMed ® on a weekly schedule. For terms and conditions see the National Library of Medicine Terms and Conditions.

This is a list of tools and resources that we have found mentioned in this publication.


InVivoPlus anti-mouse CD154 (CD40L) (antibody)

RRID:AB_1107601

This monoclonal targets CD40L (CD154)

View all literature mentions

anti-mouse CD8α (antibody)

RRID:AB_1125541

This monoclonal targets CD8α

View all literature mentions

APC/Cyanine7 anti-mouse TCR beta chain (antibody)

RRID:AB_893624

This monoclonal targets TCR beta chain

View all literature mentions

APC anti-mouse/human CD11b (antibody)

RRID:AB_312795

This monoclonal targets CD11b

View all literature mentions

PE anti-mouse CD45.1 (antibody)

RRID:AB_313497

This monoclonal targets CD45.1

View all literature mentions

PE anti-mouse H-2Dd (antibody)

RRID:AB_313489

This monoclonal targets H-2Dd

View all literature mentions

APC anti-mouse H-2Kb (antibody)

RRID:AB_10564404

This monoclonal targets H-2Kb

View all literature mentions

PE anti-mouse CD150 (SLAM) (antibody)

RRID:AB_313683

This monoclonal targets CD150

View all literature mentions

APC anti-mouse CD73 (antibody)

RRID:AB_11218786

This monoclonal targets CD73

View all literature mentions

APC anti-mouse CD62L (antibody)

RRID:AB_313099

This monoclonal targets CD62L

View all literature mentions

APC anti-mouse CD4 (antibody)

RRID:AB_312697

This monoclonal targets CD4

View all literature mentions

C;129S-Adora2atm1Jfc/J (organism)

RRID:IMSR_JAX:010685

Mus musculus with name C;129S-Adora2atm1Jfc/J from IMSR.

View all literature mentions

STOCK Cxcl12tm2.1Sjm/J (organism)

RRID:IMSR_JAX:022458

Mus musculus with name STOCK Cxcl12tm2.1Sjm/J from IMSR.

View all literature mentions

B6.129(Cg)-Leprtm2(cre)Rck/J (organism)

RRID:IMSR_JAX:008320

Mus musculus with name B6.129(Cg)-Leprtm2(cre)Rck/J from IMSR.

View all literature mentions

STOCK Cxcl12tm1.1Sjm/J (organism)

RRID:IMSR_JAX:022457

Mus musculus with name STOCK Cxcl12tm1.1Sjm/J from IMSR.

View all literature mentions

B6.129P2-Cxcr4tm2Yzo/J (organism)

RRID:IMSR_JAX:008767

Mus musculus with name B6.129P2-Cxcr4tm2Yzo/J from IMSR.

View all literature mentions

B6.Cg-Foxp3tm2Tch/J (organism)

RRID:IMSR_JAX:006772

Mus musculus with name B6.Cg-Foxp3tm2Tch/J from IMSR.

View all literature mentions

B6.129(Cg)-Foxp3tm4(YFP/icre)Ayr/J (organism)

RRID:IMSR_JAX:016959

Mus musculus with name B6.129(Cg)-Foxp3tm4(YFP/icre)Ayr/J from IMSR.

View all literature mentions

B6.129S1-Nt5etm1Lft/J (organism)

RRID:IMSR_JAX:018986

Mus musculus with name B6.129S1-Nt5etm1Lft/J from IMSR.

View all literature mentions

B6.Cg-Tg(CAG-DsRed*MST)1Nagy/J (organism)

RRID:IMSR_JAX:006051

Mus musculus with name B6.Cg-Tg(CAG-DsRed*MST)1Nagy/J from IMSR.

View all literature mentions

C57BL/6-Tg(UBC-GFP)30Scha/J (organism)

RRID:IMSR_JAX:004353

Mus musculus with name C57BL/6-Tg(UBC-GFP)30Scha/J from IMSR.

View all literature mentions

B10.A-H2a H2-T18/SgSnJ (organism)

RRID:IMSR_JAX:000469

Mus musculus with name B10.A-H2a H2-T18/SgSnJ from IMSR.

View all literature mentions

B6.SJL-Ptprca Pepc/BoyJ (organism)

RRID:IMSR_JAX:002014

Mus musculus with name B6.SJL-Ptprca Pepc/BoyJ from IMSR.

View all literature mentions

BALB/cJ (organism)

RRID:IMSR_JAX:000651

Mus musculus with name BALB/cJ from IMSR.

View all literature mentions

C57BL/6J (organism)

RRID:IMSR_JAX:000664

Mus musculus with name C57BL/6J from IMSR.

View all literature mentions