SynthesisStrahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al]2023
Modulation of tumor-associated macrophage activity with radiation therapy: a systematic review.
Synthesis in Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al], 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.
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Who cites it
29 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.
- Influence of KRAS mutation subtypes on response to neoadjuvant chemoradiotherapy in locally advanced rectal cancer: meta-analysis.BJS open · 2026Pooled it
- Review
- Intratumor immune heterogeneity across simulated core biopsy sizes in non-small cell lung cancer: an exploratory study.Translational lung cancer research · 2026Article
- The Double-Edged Sword: How Radiotherapy Shapes the Tumor Immune Microenvironment to Modulate Responses to Checkpoint Inhibitors.International journal of molecular sciences · 2026Review
- Spatiotemporal dynamics of radioresistance: decoding macrophage-driven radioprotective niches through temporal-spatial reprogramming.Molecular cancer · 2026Review
- A comprehensive examination of the impact of environmental pollution on lung cancer: A review.Journal of advanced research · 2026Review
- High-dose irradiation promotes macrophage-mediated engulfment of triple-negative breast cancer through M1 polarization via the IKZF1-CCL5 axis.Cell communication and signaling : CCS · 2026Article
- Boron neutron capture therapy combined with immunotherapy: insights from radiotherapy, BNCT-specific evidence, and future directions.Frontiers in immunology · 2026Review
- Tumor-associated macrophages: potential therapeutic strategies and future prospects in radioresistance of cancer.Frontiers in immunology · 2026Review
- Extracellular vesicles derived from irradiated tumor cells foster immunosuppressive macrophages formation to promote esophageal squamous cell carcinoma immune evasion.International journal of biological sciences · 2026Article
- Research trends and emerging frontiers of tumor-associated macrophages in gastric cancer: a bibliometric analysis.Discover oncology · 2025Article
- Reassessing the Management of Treatment-Induced Brain Necrosis in Metastatic Patients: Advancing Surgical Alternatives to Steroid Therapy.Neurosurgery practice · 2025Review
- Cancer Immunotherapy in Combination with Radiotherapy and/or Chemotherapy: Mechanisms and Clinical Therapy.MedComm · 2025Review
- Stereotactic radiotherapy for brain metastases of non-small cell lung cancer: A comprehensive review.World journal of radiology · 2025Review
- Chemoradiation-Altered Micromilieu of Glioblastoma Cells Particularly Impacts M1-like Macrophage Activation.International journal of molecular sciences · 2025Article
- The Proimmunomodulatory and Anti-immunomodulatory Effects of Radiotherapy in Oncologic Care.Hematology/oncology clinics of North America · 2025Review
- From silent partners to potential therapeutic targets: macrophages in colorectal cancer.Cancer immunology, immunotherapy : CII · 2025Review
- Leveraging radiotherapy to improve immunotherapy outcomes: rationale, progress and research priorities.Clinical & translational immunology · 2025Review
- Radiotherapy-induced alterations in tumor microenvironment: metabolism and immunity.Frontiers in cell and developmental biology · 2025Review
- Immunotherapy for glioblastoma: current state, challenges, and future perspectives.Cellular & molecular immunology · 2024Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
19 authors at 7 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectiveTumor-associated macrophages (TAMs) are the most represented cells of the immune system in the tumor microenvironment (TME). Besides its effects on cancer cells, radiation therapy (RT) can alter TME composition. With this systematic review, we provide a better understanding on how RT can regulate macrophage characterization, namely the M1 antitumor and the M2 protumor polarization, with the aim of describing new effective RT models and exploration of the possibility of integrating radiation with other available therapies.
methodsA systematic search in line with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines was carried out in PubMed, Google Scholar, and Scopus. Articles from January 2000 to April 2020 which focus on the role of M1 and M2 macrophages in the response to RT were identified.
resultsOf the 304 selected articles, 29 qualitative summary papers were included in our analysis (16 focusing on administration of RT and concomitant systemic molecules, and 13 reporting on RT alone). Based on dose intensity, irradiation was classified into low (low-dose irradiation, LDI; corresponding to less than 1 Gy), moderate (moderate-dose irradiation, MDI; between 1 and 10 Gy), and high (high-dose irradiation, HDI; greater than 10 Gy). While HDI seems to be responsible for induced angiogenesis and accelerated tumor growth through early M2-polarized TAM infiltration, MDI stimulates phagocytosis and local LDI may represent a valid treatment option for possible combination with cancer immunotherapeutic agents.
conclusionTAMs seem to have an ambivalent role on the efficacy of cancer treatment. Radiation therapy, which exerts its main antitumor activity via cell killing, can in turn interfere with TAM characterization through different modalities. The plasticity of TAMs makes them an attractive target for anticancer therapies and more research should be conducted to explore this potential therapeutic strategy.
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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.