Evidence map›Paper›PMID 23369567›Full record

ArticleTransplantation research2012

Generation of myeloid-derived suppressor cells using prostaglandin E2.

Nataša Obermajer, Pawel Kalinski

Open access · hybridAbstract read
In one paragraph

Article in Transplantation research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

65 citing papers in PubMed, 104 citations in OpenAlex.

  1. Observational
  2. Article
  3. Review
  4. Article
  5. The role of tumor-associated macrophages in tumor immune evasion.Journal of cancer research and clinical oncology · 2024
    Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. PD-1/PD-L1, MDSC Pathways, and Checkpoint Inhibitor Therapy inInternational journal of molecular sciences · 2022
    Review
  13. Myeloid-derived suppressor cells in COVID-19: A review.Clinical immunology (Orlando, Fla.) · 2022
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Hijacking Sexual Immuno-Privilege in GBM-An Immuno-Evasion Strategy.International journal of molecular sciences · 2021
    Article
  20. Review

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

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

2 authors at 1 institution in 1 country.

Nataša ObermajerDepartments of Surgery, University of Pittsburgh, Hillman Cancer Center, Pittsburgh, PA, 15213, USA. kalinskip@upmc.edu.
Pawel Kalinski
UPMC Hillman Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Myeloid-derived suppressor cells (MDSCs) are natural immunosuppressive cells and endogenous inhibitors of the immune system. We describe a simple and clinically compatible method of generating large numbers of MDSCs using the cultures of peripheral blood-isolated monocytes supplemented with prostaglandin E2 (PGE2). We observed that PGE2 induces endogenous cyclooxygenase (COX)2 expression in cultured monocytes, blocking their differentiation into CD1a+ dendritic cells (DCs) and inducing the expression of indoleamine 2,3-dioxygenase 1, IL-4Rα, nitric oxide synthase 2 and IL-10 - typical MDSC-associated suppressive factors. The establishment of a positive feedback loop between PGE2 and COX2, the key regulator of PGE2 synthesis, is both necessary and sufficient to promote the development of CD1a+ DCs to CD14+CD33+CD34+ monocytic MDSCs in granulocyte macrophage colony stimulating factor/IL-4-supplemented monocyte cultures, their stability, production of multiple immunosuppressive mediators and cytotoxic T lymphocyte-suppressive function. In addition to PGE2, selective E-prostanoid receptor (EP)2- and EP4-agonists, but not EP3/1 agonists, also induce the MDSCs development, suggesting that other activators of the EP2/4- and EP2/4-driven signaling pathway (adenylate cyclase/cAMP/PKA/CREB) may be used to promote the development of suppressive cells. Our observations provide a simple method for generating large numbers of MDSCs for the immunotherapy of autoimmune diseases, chronic inflammatory disorders and transplant rejection.

Identifiers

PMID23369567
PMCPMC3560989
OpenAlexW2153270694

What OpenQuestion holds

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LicenceCC BY
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.