ReviewMolecular cancer therapeutics2021
Innate Immune Checkpoint Inhibitors: The Next Breakthrough in Medical Oncology?
Review in Molecular cancer therapeutics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers, 2 of them syntheses that pooled 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.
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.
Who cites it
86 citing papers in PubMed, 2 syntheses or guidelines pooled it, 108 citations in OpenAlex.
- Prognostic value of human leukocyte antigen G expression in solid tumors: a systematic review and meta-analysis.Frontiers in immunology · 2023Pooled it
- Effectiveness of immunosuppressant use for the treatment of immune checkpoint inhibitor-induced liver injury: A systematic review and meta-analysis.Frontiers in oncology · 2023Pooled it
- Phase II Clinical Trial and Preclinical Evaluation of a Novel CD47 Blockade Combination in Refractory Microsatellite-Stable Metastatic Colorectal Cancer.Cancer research communications · 2025Trial
- Innate Immune Cells in Non-Small Cell Lung Cancer: Roles in Tumor Progression and Therapeutic Responses.Cancer innovation · 2026Review
- Optimizing next-generation CAR-macrophages against solid tumors: challenges and potential strategies.Journal of hematology & oncology · 2026Review
- Influence of Gut Microbiota on Response to Immune Check Point Inhibitors in MASLD Patients With HCC: Unraveling the Connection.Cancer medicine · 2026Review
- Unlocking the promise of innate biology through the HLA-G/ILT2/ILT4 pathway.Journal for immunotherapy of cancer · 2026Review
- Targeting ENO1 reprograms macrophage polarization to trigger antitumor immunity and improves the therapeutic effect of radiotherapy.Cell death & disease · 2026Article
- Tumor-Associated Macrophages as Therapeutic Targets: Deciphering Interaction Networks and Advancing Clinical Translation.MedComm · 2026Review
- Antibody screening for tumor and immune hotspot targets: The frontier of new methods and technologies.Journal of pharmaceutical analysis · 2026Review
- Integrative analysis of single-cell and bulk RNA sequencing data for discovery of senescent TAMs prognostic characteristics in neuroblastoma.BMC cancer · 2026Article
- Development and validation of a clinical risk-prediction model for immune checkpoint inhibitor-related pneumonitis in patients with gastrointestinal cancer based on four machine learning algorithms.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2025Article
- Immune checkpoint biology in hepatocellular carcinoma (Review).Oncology letters · 2025Review
- Beyond Tumor Immunity: The Disruption of Endocrine and Infectious Homeostasis by Immune Checkpoint Inhibitors.International journal of molecular sciences · 2025Review
- Current status of management of immune-related adverse events and practical needs for oncologist education.Cancer biology & medicine · 2025Review
- Article
- Review
- Advances and innovations in ultrasound-based tumor management: current applications and emerging directions.The ultrasound journal · 2025Review
- Tumor-infiltrating myeloid cells; mechanisms, functional significance, and targeting in cancer therapy.Cellular oncology (Dordrecht, Netherlands) · 2025Review
- The association of immune-inflammation indices at multiple time points with treatment response and survival in advanced non-small cell lung cancer patients receiving immune checkpoint inhibitors.World journal of surgical oncology · 2025Article
26 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
4 authors at 1 institution in 1 country.
Funding
Abstract
While immunotherapy has revolutionized the treatment of many types of advanced cancer, most patients still do not derive benefit. The currently available immune checkpoint inhibitors target the adaptive immune system, generating a T-cell antitumor response. However, an antitumor immune response depends on a complex interplay of both innate and adaptive immune cells. The innate immune system is a promising new target, and innate immune checkpoint inhibitors can disrupt inhibitory interactions ("don't eat me" signals) between tumor and both phagocytes and natural killer cells. The checkpoint inhibitor may also provide a stimulatory interaction ("eat me" signal), or this can be achieved through use of combination therapy. This generates antitumor effector functions including phagocytosis, natural cytotoxicity, antibody-dependent effects, and synergistic activation of the adaptive immune system via antigen presentation. This is a rapidly expanding area of drug development, either alone or in combination (with anticancer antibodies or adaptive immune checkpoint inhibitors). Here, we comprehensively review the mechanism of action and up-to-date solid tumor clinical trial data of the drugs targeting phagocytosis checkpoints (SIRPα/CD47, LILRB1/MHC-I, and LILRB2/MHC-I) and natural killer-cell checkpoints (TIGIT/CD112 + CD155, PVRIG/CD112, KIRs/MHC-I, and NKG2A-CD94/HLA-E). Innate immune checkpoint inhibitors could once again revolutionize immune-based cancer therapies.
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What OpenQuestion holds
Registered trials
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.