Evidence map›Paper›PMID 26277898›Full record

ArticleCellular & molecular immunology2016

The breast tumor microenvironment alters the phenotype and function of natural killer cells.

Tamara Krneta, Amy Gillgrass, Marianne Chew, Ali A Ashkar

Open access · bronzeAbstract read
In one paragraph

Article in Cellular & molecular immunology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

54 citing papers in PubMed, 86 citations in OpenAlex.

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  14. OMIP-095: 40-Color spectral flow cytometry delineates all major leukocyte populations in murine lymphoid tissues.Cytometry. Part A : the journal of the International Society for Analytical Cytology · 2023
    Article
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  16. The new progress in cancer immunotherapy.Clinical and experimental medicine · 2023
    Review
  17. Article
  18. Frontiers in immunology · 2023
    Review
  19. 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

4 authors at 1 institution in 1 country.

Tamara KrnetaDepartment of Pathology and Molecular Medicine, McMaster Immunology Research Center and Institute for Infectious Disease, McMaster University, Hamilton, ON, Canada.
Amy GillgrassDepartment of Pathology and Molecular Medicine, McMaster Immunology Research Center and Institute for Infectious Disease, McMaster University, Hamilton, ON, Canada.
Marianne ChewDepartment of Pathology and Molecular Medicine, McMaster Immunology Research Center and Institute for Infectious Disease, McMaster University, Hamilton, ON, Canada.
Ali A AshkarDepartment of Pathology and Molecular Medicine, McMaster Immunology Research Center and Institute for Infectious Disease, McMaster University, Hamilton, ON, Canada.
McMaster University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Natural killer (NK) cells are innate immune cells with the ability to identify and eliminate transformed cells. However, within tumors, many studies have described NK cells as non-functional. The developmental stage of tumor-associated NK cells and how this may relate to functionality has not been explored. We examined the developmental state of NK cells from polyoma middle T antigen (pyMT) transgenic mouse (MMTV-pMT) breast tumors. In pyMT tumors, NK cells were immature as evidenced by their decreased expression of DX5 and their CD27(low)CD11b(low) phenotype. These immature NK cells also had increased expression of NKG2A and expressed low levels of NKp46, perforin, and granzyme B. In contrast, splenic NK cells isolated from the same mice maintained their maturity and their expression of activation markers. To delineate whether the tumor microenvironment directly alters NK cells, we adoptively transferred labeled NK cells and followed their activation status in both the spleen and the tumor. NK cells that arrived at the tumor had half the expression of NKp46 within three days of transfer in comparison to those which arrived at the spleen. In an effort to modify the tumor microenvironment and assess the plasticity of intratumoral NK cells, we treated pyMT tumors with IL-12 and anti-TGF-β. After one week of treatment, the maturity of tumor-associated NK cells was increased; thus, indicating that these cells possess the ability to mature and become activated. A better understanding of how NK cells are modified by the tumor microenvironment will help to develop strategies aimed at bolstering immune responses against tumors.

Indexed as

Tumor MicroenvironmentAdoptive TransferAnimalsAntigens, CDAntigens, LyAntigens, Polyomavirus TransformingCell DifferentiationFemaleGranzymesInterleukin-12Killer Cells, NaturalLymphocyte ActivationMammary Neoplasms, AnimalMice, Inbred C57BLMice, TransgenicNatural Cytotoxicity Triggering Receptor 1Antigens, CDAntigens, LyAntigens, Polyomavirus TransformingGranzymesInterleukin-12Klrk1 protein, mouseNatural Cytotoxicity Triggering Receptor 1Ncr1 protein, mouseNK Cell Lectin-Like Receptor Subfamily CNK Cell Lectin-Like Receptor Subfamily KPerforinTransforming Growth Factor beta

Identifiers

PMID26277898
PMCPMC5037278
OpenAlexW1148948794

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.