ArticleCell reports2021
Immune checkpoint blockade reprograms systemic immune landscape and tumor microenvironment in obesity-associated breast cancer.
Article in Cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers, 1 of them a synthesis that pooled it.
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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.
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Who cites it
72 citing papers in PubMed, 1 synthesis or guideline pooled it, 95 citations in OpenAlex.
- Microbiome and Response to Therapy in Triple Negative Breast Cancer: A Systematic Review.Oncology research · 2026Pooled it
- Weight Loss and Omega-3 Supplementation Modulate the Microbiome in Women with Increased Breast Cancer Risk.Cancer prevention research (Philadelphia, Pa.) · 2026Trial
- Modulation of the response to immunotherapy in triple-negative breast cancer: the role of the microbiota and microbial metabolites in the tumor microenvironment.Gut microbes · 2026Review
- Immune checkpoints and immunoregulation in metabolic diseases and cancers: pathological mechanisms and therapeutic potential.Signal transduction and targeted therapy · 2026Review
- Therapeutic DC vaccination against the vascular antigen DLK1 effectively treats primary triple-negative breast cancer and prevents metastasis.NPJ vaccines · 2026Article
- Exploring the role of metabolic disorders and gut microbiome in immune checkpoint regulation in cancer: PI3K/AKT/mTOR focus.Journal of physiology and biochemistry · 2026Review
- The impact of concomitant medications on treatment outcomes in patients with cancer receiving immune checkpoint inhibitors.Nature reviews. Cancer · 2026Review
- Obesity-induced metabolic reprogramming of the tumor immune microenvironment: mechanisms, spatial niches, and immunotherapy response.Frontiers in immunology · 2026Review
- Obesity, chronic breast inflammation and carcinogenesis: Molecular pathways and clinical implications (Review).International journal of oncology · 2026Review
- Establishment and evaluation of novel prognostic biomarkers based on systemic coagulation-inflammation index and related genes in breast cancer.Frontiers in immunology · 2026Article
- Identification of breast cancer susceptibility genes via trans-ethnic Mendelian randomization and colocalization analyses.Medicine · 2025Article
- Macrophages in obesity-related breast cancer: mechanistic insights and therapeutic opportunities.Breast cancer research : BCR · 2025Review
- Cellular Immunity in Obesity: Pathophysiological Insights and the Impact of Bariatric Surgery.International journal of molecular sciences · 2025Review
- Murine Models of Obesity-Related Cancer Risk.Cancer prevention research (Philadelphia, Pa.) · 2025Review
- Obesity enhances ovarian cancer chemotherapy efficacy through C1q-mediated tumor targeting and immune activation.Journal of nanobiotechnology · 2025Article
- The Role of Obesity in the Regulation of Immunosuppressive Cell Infiltration and Immunosurveillance in Cancers.Diseases (Basel, Switzerland) · 2025Review
- RORγ Bridges Cancer-Driven Lipid Dysmetabolism and Myeloid Immunosuppression.Cancer discovery · 2025Article
- The gut microbiome enhances breast cancer immunotherapy following bariatric surgery.JCI insight · 2025Article
- Body composition as a potential biomarker of recurrence risk in patients with triple-negative breast cancer.Breast cancer research and treatment · 2025Article
- The correlation between obesity and the occurrence and development of breast cancer.European journal of medical research · 2025Review
12 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
22 authors at 3 institutions in 1 country.
Funding
Abstract
Immune checkpoint blockade (ICB) has improved outcomes in some cancers. A major limitation of ICB is that most patients fail to respond, which is partly attributable to immunosuppression. Obesity appears to improve immune checkpoint therapies in some cancers, but impacts on breast cancer (BC) remain unknown. In lean and obese mice, tumor progression and immune reprogramming were quantified in BC tumors treated with anti-programmed death-1 (PD-1) or control. Obesity augments tumor incidence and progression. Anti-PD-1 induces regression in lean mice and potently abrogates progression in obese mice. BC primes systemic immunity to be highly responsive to obesity, leading to greater immunosuppression, which may explain greater anti-PD-1 efficacy. Anti-PD-1 significantly reinvigorates antitumor immunity despite persistent obesity. Laminin subunit beta-2 (Lamb2), downregulated by anti-PD-1, significantly predicts patient survival. Lastly, a microbial signature associated with anti-PD-1 efficacy is identified. Thus, anti-PD-1 is highly efficacious in obese mice by reinvigorating durable antitumor immunity. VIDEO ABSTRACT.
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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.