Evidence map›Paper›PMID 34359073›Full record

ArticleBlood2022

MICA/B antibody induces macrophage-mediated immunity against acute myeloid leukemia.

Pedro Henrique Alves da Silva, Samantha Xing, Andriana G Kotini, Eirini P Papapetrou, Xiaoyu Song, Kai W Wucherpfennig, John Mascarenhas, Lucas Ferrari de Andrade

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

31 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
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  10. Novel and potent MICA/B antibody is therapeutically effective inJournal for immunotherapy of cancer · 2025
    Article
  11. Iranian journal of basic medical sciences · 2025
    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

8 authors at 3 institutions in 2 countries.

Pedro Henrique Alves da SilvaPrecision Immunology Institute.
Samantha XingPrecision Immunology Institute.
Andriana G KotiniDepartment of Oncological Sciences.
Eirini P PapapetrouDepartment of Oncological Sciences.ORCID 0000-0001-7002-417X
Xiaoyu SongDepartment of Population Health Science and Policy, and.
Kai W WucherpfennigDepartment of Cancer Immunology and Virology, Dana-Farber Cancer Institute, Boston, MA.ORCID 0000-0002-1829-302X
John MascarenhasDepartment of Hematology and Medical Oncology.ORCID 0000-0002-8400-0483
Lucas Ferrari de AndradePrecision Immunology Institute.ORCID 0000-0002-2137-2271
Icahn School of Medicine at Mount Sinai · USBrigham and Women's Hospital · USInstitute of Population and Public Health · CA

Funding

Therapeutic Targeting of Immune Evasion from the MICA - NKG2D PathwayR01CA238039 · NCI · DANA-FARBER CANCER INST · PI Kai W Wucherpfennig · 2019 to 2026
$4.2M
NCI NIH HHS R01 CA238039
6 · The paper itself

Abstract

Acute myeloid leukemia (AML) is a clonal hematopoietic stem and progenitor cell malignancy characterized by poor clinical outcomes. Major histocompatibility complex class I polypeptide-related sequence A and B (MICA/B) are stress proteins expressed by cancer cells, and antibody-mediated inhibition of MICA/B shedding represents a novel approach to stimulate immunity against cancers. We found that the MICA/B antibody 7C6 potently inhibits the outgrowth of AML in 2 models in immunocompetent mice. Macrophages were essential for therapeutic efficacy, and 7C6 triggered antibody-dependent phagocytosis of AML cells. Furthermore, we found that romidepsin, a selective histone deacetylase inhibitor, increased MICB messenger RNA in AML cells and enabled subsequent stabilization of the translated protein by 7C6. This drug combination substantially increased surface MICA/B expression in a human AML line, pluripotent stem cell-derived AML blasts and leukemia stem cells, as well as primary cells from 3 untreated patients with AML. Human macrophages phagocytosed AML cells following treatment with 7C6 and romidepsin, and the combination therapy lowered leukemia burden in a humanized model of AML. Therefore, inhibition of MICA/B shedding promotes macrophage-driven immunity against AML via Fc receptor signaling and synergizes with an epigenetic regulator. These results provide the rationale for the clinical testing of this innovative immunotherapeutic approach for the treatment of AML.

Indexed as

AnimalsAntineoplastic Agents, ImmunologicalCell Line, TumorHistocompatibility Antigens Class IHumansLeukemia, Myeloid, AcuteMacrophagesMaleMiceMice, Inbred BALB CMice, Inbred C57BLPhagocytosisAntineoplastic Agents, ImmunologicalHistocompatibility Antigens Class IMHC class I-related chain AMICB antigen

Identifiers

PMID34359073
PMCPMC8777466
OpenAlexW3187864884

What OpenQuestion holds

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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.