Evidence map›Paper›PMID 23179394›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2013

Upregulation of CD200 is associated with Foxp3+ regulatory T cell expansion and disease progression in acute myeloid leukemia.

Ali Memarian, Maryam Nourizadeh, Farimah Masoumi, Mina Tabrizi, Amir Hossein Emami, Kamran Alimoghaddam, Jamshid Hadjati, Mahroo Mirahmadian, Mahmood Jeddi-Tehrani

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Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

30 citing papers in PubMed, 50 citations in OpenAlex.

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  6. Emerging Immune Checkpoint Molecules on Cancer Cells: CD24 and CD200.International journal of molecular sciences · 2023
    Review
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  9. Impact of Concomitant Aberrant CD200 and BCL2 Overexpression on Outcome of Acute Myeloid Leukemia: A Cohort Study from a Single CenterTurkish journal of haematology : official journal of Turkish Society of Haematology · 2021
    Article
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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

9 authors at 1 institution in 1 country.

Ali MemarianDepartment of Immunology, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran, 14155.
Maryam Nourizadeh
Farimah Masoumi
Mina Tabrizi
Amir Hossein Emami
Kamran Alimoghaddam
Jamshid Hadjati
Mahroo Mirahmadian
Mahmood Jeddi-Tehrani
Tehran University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immunosuppression in acute myeloid leukemia (AML) is an important mechanism of tumor escape. CD200, as an immunosuppressive molecule, is overexpressed in some hematological malignancies and it has also been shown to be an independent prognostic factor in AML. In the current study, simultaneous CD200 expression and Foxp3(+) regulatory T cell levels were investigated in Iranian patients with AML by flow cytometry. We also assessed the effect of CD200-CD200R blockade on Th1 and T-reg cytokine production and T cell proliferation in autologous AML- and monocyte-DC mixed lymphocyte reactions (MLRs). ELISA assay was performed to detect IL-2, IL-12, IFN-γ, IL-10, and TGF-β production in MLR supernatants. Expression of Foxp3, IL-10, and TGF-β mRNAs in MLRs were detected by real-time PCR. Our results demonstrated significant overexpression of CD200 (P = 0.001) in association with higher frequencies of Foxp3(+) T cells in AML patients (r = 0.8, P < 0.001). Blocking of CD200-CD200R interaction demonstrated a significant decrease in TGF-β and IL-10 expression in AML-DC MLRs and a significant increase in IL-12 and IFN-γ expression in monocyte-DC MLRs. Elevated T cell levels with lower Foxp3 intensity was also shown in CD200-CD200R-blocked MLRs. Expression of IL-10 mRNA declined significantly only in AML-DC MLRs where CD200-CD200R interaction was blocked and the same result was observed for TGF-β and Foxp3 mRNA in both AML- and monocyte-DC MLRs. These data present a significant role for CD200 in suppressing anti-tumor immune response through stimulation of regulatory mechanisms in AML patients and suggest that CD200 may have a prognostic value in this malignancy and its blockade may be used as a target for AML immunotherapy.

Indexed as

AdolescentAdultAgedAntigens, CDAntigens, SurfaceCell ProliferationCells, CulturedDendritic CellsDisease ProgressionFemaleForkhead Transcription FactorsHumansInterferon-gammaInterleukin-10Interleukin-12Interleukin-2Antigens, CDantigens, CD200Antigens, SurfaceCD200R1 protein, humanForkhead Transcription FactorsFOXP3 protein, humanInterferon-gammaInterleukin-10Interleukin-12Interleukin-2Orexin ReceptorsReceptors, Cell SurfaceRNA, MessengerTransforming Growth Factor beta

Identifiers

PMID23179394
OpenAlexW2470638255

What OpenQuestion holds

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Registered trials

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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.