Evidence map›Paper›PMID 37651197›Full record

ArticleThe Journal of clinical investigation2023

Targeting TREM1 augments antitumor T cell immunity by inhibiting myeloid-derived suppressor cells and restraining anti-PD-1 resistance.

Ashwin Ajith, Kenza Mamouni, Daniel D Horuzsko, Abu Musa, Amiran K Dzutsev, Jennifer R Fang, Ahmed Chadli, Xingguo Zhu, Iryna Lebedyeva, Giorgio Trinchieri and 1 more

Open access · goldAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
8.2field-weighted citation impact, top 2% 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

46 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
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  8. LDLRJournal of clinical and translational hepatology · 2026
    Article
  9. Article
  10. Immune dysfunction in Alzheimer disease.Nature reviews. Neuroscience · 2026
    Review
  11. Article
  12. Review
  13. Review
  14. Overcoming resistance to anti-PD-1/PD-L1 therapy in cancer.Cancer drug resistance (Alhambra, Calif.) · 2026
    Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Pan-cancer analysis reveals TREM1Communications biology · 2025
    Article
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

11 authors at 2 institutions in 1 country.

Ashwin AjithGeorgia Cancer Center, Medical College of Georgia, Augusta University, Augusta, Georgia, USA.
Kenza MamouniGeorgia Cancer Center, Medical College of Georgia, Augusta University, Augusta, Georgia, USA.
Daniel D HoruzskoGeorgia Cancer Center, Medical College of Georgia, Augusta University, Augusta, Georgia, USA.
Abu MusaGeorgia Cancer Center, Medical College of Georgia, Augusta University, Augusta, Georgia, USA.
Amiran K DzutsevLaboratory of Integrative Cancer Immunology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland, USA.
Jennifer R FangLaboratory of Integrative Cancer Immunology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland, USA.
Ahmed ChadliGeorgia Cancer Center, Medical College of Georgia, Augusta University, Augusta, Georgia, USA.
Xingguo ZhuGeorgia Cancer Center, Medical College of Georgia, Augusta University, Augusta, Georgia, USA.
Iryna LebedyevaDepartment of Chemistry and Physics, Augusta University, Augusta, Georgia, USA.
Giorgio TrinchieriLaboratory of Integrative Cancer Immunology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland, USA.
Anatolij HoruzskoGeorgia Cancer Center, Medical College of Georgia, Augusta University, Augusta, Georgia, USA.
Augusta University · USNational Institutes of Health · US

Funding

A novel therapeutic strategy to eradicate breast cancer through Hsp90 inhibition and reduced immune toleranceR01CA249178 · NCI · AUGUSTA UNIVERSITY · PI CHADLI, AHMED · 2021 to 2025
$1.7M
TREM-1 and Its Implications to CancerR01CA172230 · NCI · AUGUSTA UNIVERSITY · PI HORUZSKO, ANATOLIJ · 2014 to 2018
$1.6M
NCI NIH HHS R01 CA172230NCI NIH HHS R01 CA249178
6 · The paper itself

Abstract

The triggering receptor expressed on myeloid cell 1 (TREM1) plays a critical role in development of chronic inflammatory disorders and the inflamed tumor microenvironment (TME) associated with most solid tumors. We examined whether loss of TREM1 signaling can abrogate the immunosuppressive TME and enhance cancer immunity. To investigate the therapeutic potential of TREM1 in cancer, we used mice deficient in Trem1 and developed a novel small molecule TREM1 inhibitor, VJDT. We demonstrated that genetic or pharmacological TREM1 silencing significantly delayed tumor growth in murine melanoma (B16F10) and fibrosarcoma (MCA205) models. Single-cell RNA-Seq combined with functional assays during TREM1 deficiency revealed decreased immunosuppressive capacity of myeloid-derived suppressor cells (MDSCs) accompanied by expansion in cytotoxic CD8+ T cells and increased PD-1 expression. Furthermore, TREM1 inhibition enhanced the antitumorigenic effect of anti-PD-1 treatment, in part, by limiting MDSC frequency and abrogating T cell exhaustion. In patient-derived melanoma xenograft tumors, treatment with VJDT downregulated key oncogenic signaling pathways involved in cell proliferation, migration, and survival. Our work highlights the role of TREM1 in cancer progression, both intrinsically expressed in cancer cells and extrinsically in the TME. Thus, targeting TREM1 to modify an immunosuppressive TME and improve efficacy of immune checkpoint therapy represents what we believe to be a promising therapeutic approach to cancer.

Indexed as

MelanomaMyeloid-Derived Suppressor CellsAnimalsCell Line, TumorDisease Models, AnimalHumansMiceMyeloid CellsT-Lymphocytes, CytotoxicTriggering Receptor Expressed on Myeloid Cells-1Tumor MicroenvironmentTREM1 protein, humanTREM1 protein, mouseTriggering Receptor Expressed on Myeloid Cells-1Cancer immunotherapyCellular immune responseMelanomaOncologyTherapeutics

Identifiers

PMID37651197
PMCPMC10617775
OpenAlexW4386325090

What OpenQuestion holds

Textmetadata
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.