Immunotherapy
Immunotherapy is a broad class of therapeutic approaches that harness, enhance, or redirect the immune system to recognize and control disease.
Immunotherapy is a broad class of therapeutic approaches that harness, enhance, or redirect the immune system to recognize and control disease. In oncology, it is most commonly used to improve antitumor immune responses by activating T-lymphocytes, modulating dendritic cell function, reducing suppression by regulatory T cell populations, or blocking inhibitory pathways such as CD274 molecule and cytotoxic T-lymphocyte associated protein 4. More recently, immunotherapy has also been discussed in the context of immune-mediated neurologic disease and inflammatory conditions, reflecting its wider medical relevance beyond cancer.
Biologically, immunotherapy acts by shifting the balance between immune activation and immune evasion. Its effects are strongly influenced by the tumor microenvironment, including macrophage polarization, proinflammatory cytokine signaling, and the presence of immune checkpoints. In solid tumors, response can be shaped by tumor-intrinsic factors, immune infiltration, and interactions with the gut microbiome or human gut flora. Because of this complexity, immunotherapy is often studied in combination with radiotherapy, chemotherapy, targeted therapies, or biologic agents such as pembrolizumab and durvalumab.
Where the papers sit
41 papers from the last 6 months study immunotherapy directly · updated from PubMed 12 Oct 2026
Study type 2 clinical trials · 9 observational · 6 human data · 19 preclinical · 5 unclassified
Themes 5 themes · 2 paradigm shifts · 1 new direction
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Checkpoint Resistance Mechanisms
Checkpoint blockade research is shifting from describing resistance to reversing the suppressive mechanisms that sustain it. MerTK, SPP1, BLVRB, LIM and SH3 protein 1, cofilin1-driven cytoskeletal remodeling, and tumor metabolism recur as regulators of cytotoxic lymphocyte function or immune exclusion. Mutant p53, obesity, diet and the microbiome are being positioned as context-specific modifiers of PD-1 response, supporting biomarker-guided combinations rather than uniform ICB. Single-cell and machine-learning models are being used to identify responders, but the relevant mechanisms remain cancer-specific and require clinical validation.
13 papers · 31.7%
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Tumor Microenvironment Engineering
Tumor microenvironment remodeling is being paired with immunotherapy rather than treated as a separate problem. PI3Kγ inhibition, B7H2 display, engineered probiotics, macrophage-targeted mRNA nanoparticles and peptide or prodrug delivery recur as ways to increase immune access and activation. Regnase-1 editing improves B7-H3-CAR T-cell activity, while neuron–cancer–immune crosstalk and adjacent cancer cells expose additional suppressive circuits. The direction is toward locally targeted combination strategies that restore cytotoxic lymphocyte function and tertiary lymphoid structure activity.
9 papers · 22%
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Immunotherapy Response Prediction
Immunotherapy selection is moving toward integrated molecular, immune, clinical and imaging assessment. Polyamine and senescence-related signatures, FOXA1–MUC1 profiling, and multi-omics models seek to predict response or guide complementary targets across cancers. Clinical translation remains uneven: CT radiomics added little beyond lesion-volume dynamics in melanoma, while immune and metabolic features are being tested prospectively in breast cancer, leukemia and other settings. The cluster also highlights the need to distinguish true immune-mediated disease from neurodegeneration and to measure patient outcomes beyond tumor response.
9 papers · 22%
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Immunotherapy in NSCLC
NSCLC treatment is moving toward immunotherapy combinations selected by stage, nodal response, genotype and circulating tumor DNA. Adjuvant immunotherapy is being examined after nodal downstaging, while chemoimmunotherapy with or without thoracic radiotherapy is tested in advanced and elderly patients. Real-world outcomes compare KRAS G12C with non-G12C disease, and tumor fraction in ctDNA is emerging as a possible regimen-selection marker. METTL14/Wnt9a/β-catenin inhibition offers a mechanistic route to improve radiotherapy and immunotherapy efficacy, although the optimal sequence and patient selection remain open.
6 papers · 14.6%
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Real-World Treatment Sequencing
Treatment decisions are increasingly being evaluated through real-world sequences, line of therapy and outcomes rather than through single regimens alone. Studies of multiple myeloma, lung cancer and recurrent or metastatic head and neck cancer compare first-line, second-line and subsequent treatment patterns, survival and healthcare costs. Pembrolizumab and other immunotherapies are assessed within those sequences, where age, prior therapy and disease setting shape benefit. Decision coaching adds a patient-centered dimension, emphasizing informed choices alongside hazard ratios and utilization data.
4 papers · 9.8%
Neural signaling is an actionable determinant of immunotherapy resistance, not merely background biology
The peripheral-nerve reprogramming–cancer interaction studied in cancer and the cholinergic neuron–cancer–immune-cell crosstalk studied in colon cancer both indicate that nerves actively sustain immune evasion: cancer-induced nerve changes impair immunotherapy responses, while localized anesthetic treatment or acetylcholine-receptor blockade restores T-cell activity, alters macrophage behavior, and improves chemotherapy and immunotherapy efficacy. This shifts the therapeutic focus beyond tumor cells and immune checkpoints to neural circuits within the tumor environment. 42842723Oct 42612638Aug
Obesity and its associated metabolic state can enhance, rather than impair, response to immunotherapy
The diet–microbiome study of cancer immunotherapy in obesity and the clinical metabolic-predictor study of anti-PD-1 therapy in locally advanced or metastatic esophageal cancer both overturn the assumption that obesity is inherently unfavorable to immunotherapy. The former found that diet-dependent gut-microbiome remodeling promotes antitumor immunity and may account for enhanced checkpoint-blockade efficacy in obesity, while the latter found that patients with high BMI or metabolic syndrome had better survival, response rates, and immune profiles during anti-PD-1 treatment. Together, these findings shift obesity from a presumed liability to a potentially exploitable determinant of immunotherapy benefit 42838033Oct 42711346Sep.
Parkinson’s disease is treated with antigen-specific CAR-Treg immunotherapy to suppress neuroinflammation rather than destroy tumors
Parkinson’s disease treated with nitrated α-synuclein-specific CAR-Treg cells extends immunotherapy into antigen-specific immune tolerance. Instead of using engineered lymphocytes to activate cytotoxic antitumor immunity, the study used CAR-Tregs to recognize α-synuclein-derived antigen and inhibit pathogenic T-cell responses, neuroinflammation, neurodegeneration, and motor decline in two disease models 42586065Aug. This assigns immunotherapy a distinct neuroprotective role: selectively suppressing an autoimmune-like inflammatory response.
Papers
The 41 papers from the last 6 months that study immunotherapy directly, newest first, by theme and by study type. Study types come from PubMed publication types and MeSH headings.
By theme
Checkpoint Resistance Mechanisms (13)
- Diet-microbiome interactions enhance cancer immunotherapy in obesity. Cell metabolism · 6 Oct 2026 PMID 42838033
- Beyond tumor response: hope and decision regret during immunotherapy for hepatocellular carcinoma. Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 20 Sept 2026 PMID 42763822
- Targeting BLVRB Overcomes Immunosuppression and Potentiates Immunotherapy in Monocytic Acute Myeloid Leukemia. Cancer discovery · 15 Sept 2026 PMID 42742315
- Mutant p53 sensitizes KRAS-driven lung adenocarcinoma to immunotherapy by repressing SPP1. Science advances · 11 Sept 2026 PMID 42726875
- Decondensing cancer immunotherapy. Science (New York, N.Y.) · 10 Sept 2026 PMID 42721256
- Metabolic predictors of response to immunotherapy in locally advanced or metastatic esophageal cancer: unveiling the obesity paradox. Scientific reports · 8 Sept 2026 PMID 42711346
- LIM and SH3 protein 1 deficiency confers resistance to cytotoxic lymphocyte-mediated lysis and immunotherapy in gastric cancer by disrupting cytoskeleton dynamics. Journal for immunotherapy of cancer · 2 Sept 2026 PMID 42686372
- Cofilin1-driven cytoskeletal remodeling modulates pan-cancer CD8+ T cell immunotherapy responses. Cell reports. Medicine · 12 Aug 2026 PMID 42586064
- Oral immunotherapy with anti-ES24 antibodies reduces burden and fecundity of Haemonchus contortus and inflammation in lambs artificially infected. Vaccine · 1 Aug 2026 PMID 42542049
- Q&A: Timothy Yap on Clinical Trials and Drug Development. Cancer discovery · 23 Jul 2026 PMID 42488995
- Noninvasive deciphering of the immunosuppressive tumor microenvironment and evaluation of MerTK inhibitor mediated reversal of ICB resistance via MerTK-targeted PET. Bioorganic chemistry · 30 Jun 2026 PMID 42379015
- A Single-Cell Guided Machine Learning Model Predicts Response to Immune Checkpoint Inhibitors in Gastric Cancer. Journal of chemical information and modeling · 11 Jun 2026 PMID 42273856
- Next-Generation Therapies for Meningioma: Overcoming Barriers and Expanding Treatment Options. Cancer investigation · 22 Apr 2026 PMID 42017452
Tumor Microenvironment Engineering (9)
- Engineered probiotics for tumor-targeted combination chemoimmunotherapy. Science translational medicine · 16 Sept 2026 PMID 42748218
- Targeting tumor-associated macrophages using mRNA lipid nanoparticles for cytotoxic T lymphocyte-mediated cancer immunotherapy. Science advances · 11 Sept 2026 PMID 42726873
- Low-Density Lipoprotein-Mimetic Nanoparticles Codelivering Self-Activated Cabazitaxel Prodrug and Verteporfin for Tumor Chemophotodynamic Therapy and Immune Activation. Molecular pharmaceutics · 7 Sept 2026 PMID 42704120
- Surface display of co-stimulatory ligand B7H2 on engineered bacteria enhances tumor immunotherapy. Cell reports. Medicine · 3 Sept 2026 PMID 42692024
- Targeting Regnase-1 in B7-H3-CAR T cells reprograms the tumor microenvironment and enhances antitumor efficacy for osteosarcoma. Cell reports. Medicine · 25 Aug 2026 PMID 42641597
- Targeting of tripartite neuron-cancer-immune cell crosstalk augments response to chemotherapy and immunotherapy. Cell reports. Medicine · 18 Aug 2026 PMID 42612638
- The LncRNA-Tumor Immune Microenvironment Nexus: Integrative Insights for Cancer Immunotherapy. Genomics, proteomics & bioinformatics · 18 Aug 2026 PMID 42608821
- pH-Responsive liposomes co-delivering a membrane-active peptide and the PI3Kγ inhibitor to reconstruct the tumor microenvironment for enhanced antitumor immunotherapy. Biomaterials science · 17 Aug 2026 PMID 42605855
- Your neighbors matter: Adjacent cancer cells dampen TLS function. Cancer cell · 9 Jul 2026 PMID 42425073
Immunotherapy Response Prediction (9)
- Turning the tables: Repurposing neuroplasticity to defeat cancer. Science translational medicine · 7 Oct 2026 PMID 42842723
- CT radiomics showed no improvement beyond volume dynamics for early lesion-level size response to immunotherapy in metastatic melanoma. Cancer imaging : the official publication of the International Cancer Imaging Society · 2 Oct 2026 PMID 42823717
- Integrated molecular and immune profiling identifies FOXA1 as a complementary co-target to MUC1 for bispecific immunotherapy in breast cancer. Functional & integrative genomics · 11 Sept 2026 PMID 42726297
- Clinical translation of senescence-related pan-cancer multi-omics: tools for assessment and immunotherapy prediction. Cancer gene therapy · 10 Sept 2026 PMID 42722723
- A phase 1 feasibility trial of BE-CAR33, an "off-the-shelf" base-edited CAR33 T cell therapy for acute myeloid leukemia. Science translational medicine · 19 Aug 2026 PMID 42616838
- Preclinical evaluation of nitrated α-synuclein-specific CAR-Treg therapy in Parkinson's disease. Cell reports. Medicine · 12 Aug 2026 PMID 42586065
- TroFuse-011 study design: sacituzumab tirumotecan with or without pembrolizumab for advanced triple-negative breast cancer with PD-L1 CPS <10. Future oncology (London, England) · 31 Jul 2026 PMID 42535874
- Identification of polyamine metabolism-related gene signatures for prognostic and immunological stratification in glioma. Neuroscience · 29 Jun 2026 PMID 42373010
- Suspected autoimmune cerebellar ataxia: Predictors of immunotherapy response and diagnosis reclassification to neurodegenerative disease. Journal of the neurological sciences · 10 Jun 2026 PMID 42269360
Immunotherapy in NSCLC (6)
- Adjuvant immunotherapy in resectable non-small cell lung cancer with nodal downstaging. Lung cancer (Amsterdam, Netherlands) · 3 Sept 2026 PMID 42691831
- Clinical outcomes of KRAS G12C versus non-G12C mutant NSCLC treated with immunotherapy: a multicentre real-world study. Lung cancer (Amsterdam, Netherlands) · 17 Aug 2026 PMID 42607379
- Targeting the METTL14/Wnt9a/β-catenin pathway with pharmacological inhibitors enhances radiotherapy and immunotherapy efficacy in non-small cell lung cancer. European journal of pharmacology · 6 Aug 2026 PMID 42562044
- Role of ctDNA Tumor Fraction in Selecting Immunotherapy-Based Regimens in Advanced Non-Small Cell Lung Cancer. Clinical cancer research : an official journal of the American Association for Cancer Research · 13 Jul 2026 PMID 42440365
- Chemoimmunotherapy With or Without Thoracic Radiotherapy for Elderly Patients in Advanced Non-Small Cell Lung Cancer. International journal of cancer · 13 May 2026 PMID 42121314
- Cancer therapy-induced ototoxicity: Current challenges and emerging management strategies. Animal models and experimental medicine · 16 Apr 2026 PMID 41987345
Real-World Treatment Sequencing (4)
- Real-world treatment sequences and outcomes in recurrent/metastatic head and neck squamous cell carcinoma in France (TERENCE study). Oral oncology · 18 Aug 2026 PMID 42612404
- Impact of immunotherapy on overall survival and healthcare costs in advanced/metastatic lung cancer: A real-world study in France. Lung cancer (Amsterdam, Netherlands) · 24 Jul 2026 PMID 42497525
- Immunotherapy decision coaching for people with multiple sclerosis - Implementation of an interprofessional decision support programme into clinical practice. Multiple sclerosis and related disorders · 11 Jun 2026 PMID 42276023
- Patterns of care for older multiple myeloma patients in the U.S.: An analysis of the national cancer database. Current problems in cancer · 9 Jun 2026 PMID 42263372
By study type
Clinical trials (2)
- A phase 1 feasibility trial of BE-CAR33, an "off-the-shelf" base-edited CAR33 T cell therapy for acute myeloid leukemia. Science translational medicine · 19 Aug 2026 PMID 42616838
- TroFuse-011 study design: sacituzumab tirumotecan with or without pembrolizumab for advanced triple-negative breast cancer with PD-L1 CPS <10. Future oncology (London, England) · 31 Jul 2026 PMID 42535874
Observational studies and case reports (9)
- CT radiomics showed no improvement beyond volume dynamics for early lesion-level size response to immunotherapy in metastatic melanoma. Cancer imaging : the official publication of the International Cancer Imaging Society · 2 Oct 2026 PMID 42823717
- Beyond tumor response: hope and decision regret during immunotherapy for hepatocellular carcinoma. Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 20 Sept 2026 PMID 42763822
- Adjuvant immunotherapy in resectable non-small cell lung cancer with nodal downstaging. Lung cancer (Amsterdam, Netherlands) · 3 Sept 2026 PMID 42691831
- Real-world treatment sequences and outcomes in recurrent/metastatic head and neck squamous cell carcinoma in France (TERENCE study). Oral oncology · 18 Aug 2026 PMID 42612404
- Clinical outcomes of KRAS G12C versus non-G12C mutant NSCLC treated with immunotherapy: a multicentre real-world study. Lung cancer (Amsterdam, Netherlands) · 17 Aug 2026 PMID 42607379
- Impact of immunotherapy on overall survival and healthcare costs in advanced/metastatic lung cancer: A real-world study in France. Lung cancer (Amsterdam, Netherlands) · 24 Jul 2026 PMID 42497525
- Suspected autoimmune cerebellar ataxia: Predictors of immunotherapy response and diagnosis reclassification to neurodegenerative disease. Journal of the neurological sciences · 10 Jun 2026 PMID 42269360
- Patterns of care for older multiple myeloma patients in the U.S.: An analysis of the national cancer database. Current problems in cancer · 9 Jun 2026 PMID 42263372
- Chemoimmunotherapy With or Without Thoracic Radiotherapy for Elderly Patients in Advanced Non-Small Cell Lung Cancer. International journal of cancer · 13 May 2026 PMID 42121314
Human data, design not indexed (6)
- Integrated molecular and immune profiling identifies FOXA1 as a complementary co-target to MUC1 for bispecific immunotherapy in breast cancer. Functional & integrative genomics · 11 Sept 2026 PMID 42726297
- Metabolic predictors of response to immunotherapy in locally advanced or metastatic esophageal cancer: unveiling the obesity paradox. Scientific reports · 8 Sept 2026 PMID 42711346
- Q&A: Timothy Yap on Clinical Trials and Drug Development. Cancer discovery · 23 Jul 2026 PMID 42488995
- Role of ctDNA Tumor Fraction in Selecting Immunotherapy-Based Regimens in Advanced Non-Small Cell Lung Cancer. Clinical cancer research : an official journal of the American Association for Cancer Research · 13 Jul 2026 PMID 42440365
- Identification of polyamine metabolism-related gene signatures for prognostic and immunological stratification in glioma. Neuroscience · 29 Jun 2026 PMID 42373010
- Immunotherapy decision coaching for people with multiple sclerosis - Implementation of an interprofessional decision support programme into clinical practice. Multiple sclerosis and related disorders · 11 Jun 2026 PMID 42276023
Preclinical: animal, cell and lab studies (19)
- Turning the tables: Repurposing neuroplasticity to defeat cancer. Science translational medicine · 7 Oct 2026 PMID 42842723
- Diet-microbiome interactions enhance cancer immunotherapy in obesity. Cell metabolism · 6 Oct 2026 PMID 42838033
- Engineered probiotics for tumor-targeted combination chemoimmunotherapy. Science translational medicine · 16 Sept 2026 PMID 42748218
- Mutant p53 sensitizes KRAS-driven lung adenocarcinoma to immunotherapy by repressing SPP1. Science advances · 11 Sept 2026 PMID 42726875
- Targeting tumor-associated macrophages using mRNA lipid nanoparticles for cytotoxic T lymphocyte-mediated cancer immunotherapy. Science advances · 11 Sept 2026 PMID 42726873
- Decondensing cancer immunotherapy. Science (New York, N.Y.) · 10 Sept 2026 PMID 42721256
- Low-Density Lipoprotein-Mimetic Nanoparticles Codelivering Self-Activated Cabazitaxel Prodrug and Verteporfin for Tumor Chemophotodynamic Therapy and Immune Activation. Molecular pharmaceutics · 7 Sept 2026 PMID 42704120
- Surface display of co-stimulatory ligand B7H2 on engineered bacteria enhances tumor immunotherapy. Cell reports. Medicine · 3 Sept 2026 PMID 42692024
- LIM and SH3 protein 1 deficiency confers resistance to cytotoxic lymphocyte-mediated lysis and immunotherapy in gastric cancer by disrupting cytoskeleton dynamics. Journal for immunotherapy of cancer · 2 Sept 2026 PMID 42686372
- Targeting Regnase-1 in B7-H3-CAR T cells reprograms the tumor microenvironment and enhances antitumor efficacy for osteosarcoma. Cell reports. Medicine · 25 Aug 2026 PMID 42641597
- Targeting of tripartite neuron-cancer-immune cell crosstalk augments response to chemotherapy and immunotherapy. Cell reports. Medicine · 18 Aug 2026 PMID 42612638
- pH-Responsive liposomes co-delivering a membrane-active peptide and the PI3Kγ inhibitor to reconstruct the tumor microenvironment for enhanced antitumor immunotherapy. Biomaterials science · 17 Aug 2026 PMID 42605855
- Preclinical evaluation of nitrated α-synuclein-specific CAR-Treg therapy in Parkinson's disease. Cell reports. Medicine · 12 Aug 2026 PMID 42586065
- Cofilin1-driven cytoskeletal remodeling modulates pan-cancer CD8+ T cell immunotherapy responses. Cell reports. Medicine · 12 Aug 2026 PMID 42586064
- Targeting the METTL14/Wnt9a/β-catenin pathway with pharmacological inhibitors enhances radiotherapy and immunotherapy efficacy in non-small cell lung cancer. European journal of pharmacology · 6 Aug 2026 PMID 42562044
- Oral immunotherapy with anti-ES24 antibodies reduces burden and fecundity of Haemonchus contortus and inflammation in lambs artificially infected. Vaccine · 1 Aug 2026 PMID 42542049
- Your neighbors matter: Adjacent cancer cells dampen TLS function. Cancer cell · 9 Jul 2026 PMID 42425073
- Noninvasive deciphering of the immunosuppressive tumor microenvironment and evaluation of MerTK inhibitor mediated reversal of ICB resistance via MerTK-targeted PET. Bioorganic chemistry · 30 Jun 2026 PMID 42379015
- A Single-Cell Guided Machine Learning Model Predicts Response to Immune Checkpoint Inhibitors in Gastric Cancer. Journal of chemical information and modeling · 11 Jun 2026 PMID 42273856
Unclassified: not yet indexed with MeSH (5)
- Targeting BLVRB Overcomes Immunosuppression and Potentiates Immunotherapy in Monocytic Acute Myeloid Leukemia. Cancer discovery · 15 Sept 2026 PMID 42742315
- Clinical translation of senescence-related pan-cancer multi-omics: tools for assessment and immunotherapy prediction. Cancer gene therapy · 10 Sept 2026 PMID 42722723
- The LncRNA-Tumor Immune Microenvironment Nexus: Integrative Insights for Cancer Immunotherapy. Genomics, proteomics & bioinformatics · 18 Aug 2026 PMID 42608821
- Next-Generation Therapies for Meningioma: Overcoming Barriers and Expanding Treatment Options. Cancer investigation · 22 Apr 2026 PMID 42017452
- Cancer therapy-induced ototoxicity: Current challenges and emerging management strategies. Animal models and experimental medicine · 16 Apr 2026 PMID 41987345
Written from 41 PubMed abstracts, each one listed by PMID above. Published: 2026-06-15. Last written: 2026-09-22 by GPT. Drafted by language models from published abstracts; not medical advice.