ArticleProceedings of the National Academy of Sciences of the United States of America2016
Dual inhibition of Ang-2 and VEGF receptors normalizes tumor vasculature and prolongs survival in glioblastoma by altering macrophages.
Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 198 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
198 citing papers in PubMed, 2 syntheses or guidelines pooled it, 304 citations in OpenAlex.
- Scientometric analysis of glioblastoma and blood-brain barrier research (1995-2024): evolving trends and therapeutic challenges.Frontiers in oncology · 2025Pooled it
- To be or not to be: whether anti-angiogenic agent combined with immune checkpoint inhibitoris necessary in the treatment of advanced or metastatic renal cell carcinoma.Medical oncology (Northwood, London, England) · 2020Pooled it
- Prognostic value of the tumor-to-liver density ratio in patients with metastatic colorectal cancer treated with bevacizumab-based chemotherapy. A post-hoc study of the STIC-AVASTIN trial.Cancer imaging : the official publication of the International Cancer Imaging Society · 2024Trial
- Abnormal vascular structure and function within brain metastases is linked to pembrolizumab resistance.Neuro-oncology · 2024Trial
- Trial
- Impact of Consensus Molecular Subtype on Survival in Patients With Metastatic Colorectal Cancer: Results From CALGB/SWOG 80405 (Alliance).Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2019Trial
- LPL-Positive Endothelial Cells Control T-cell Homing in Liver Metastasis.Cancer discovery · 2026Article
- Glioma microenvironment: Cellular crosstalk, immunosuppression, and novel therapeutic perspectives.Chinese medical journal · 2026Review
- Dynamic remodeling of amino acid metabolism in tumor-associated macrophages: Fueling immunosuppression, reshaping tumor niches, and unlocking metabolic checkpoints.Journal of advanced research · 2026Review
- Review
- Review
- Vascular Endothelial Growth Factor/Angiopoietin-2 Bispecific Antibody-Induced Vascular Normalization: From Basic Mechanisms to Therapeutic Applications in Breast Cancer.Immunity, inflammation and disease · 2026Review
- Metformin-A Type 2 Diabetes Mellitus Drug-And Ovarian Cancer: Anticancer Mechanisms and Therapeutic Implications.Biomolecules · 2026Review
- The Role of CRISPR and Its Therapeutic Applications in Glioblastoma.International journal of molecular sciences · 2026Review
- From vascular normalization to VEGF-independent escape: multi-omics-defined angio-immune ecosystem states.Frontiers in cell and developmental biology · 2026Review
- Pathophysiological and Etiological Corroborations for the Mechanistic Design of Intranasal Therapies in Glioblastoma Multiforme.Current pharmaceutical design · 2026Review
- Angiogenesis and Resistance Mechanisms in Glioblastoma: Targeting Alternative Vascularization Pathways to Overcome Therapy Resistance.Current pharmaceutical design · 2026Review
- Endothelial cell in tumor angiogenesis: Origins, mechanisms, and therapeutic implication.Genes & diseases · 2025Review
- Tumour-associated vasculature in T cell homing and immunity: opportunities for cancer therapy.Nature reviews. Immunology · 2025Review
- Histone deacetylase inhibitors sensitize glioblastoma models to temozolomide and reprogram immunosuppressive myeloid cells.Scientific reports · 2025Article
138 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
23 authors at 3 institutions in 1 country.
Funding
Abstract
Glioblastomas (GBMs) rapidly become refractory to anti-VEGF therapies. We previously demonstrated that ectopic overexpression of angiopoietin-2 (Ang-2) compromises the benefits of anti-VEGF receptor (VEGFR) treatment in murine GBM models and that circulating Ang-2 levels in GBM patients rebound after an initial decrease following cediranib (a pan-VEGFR tyrosine kinase inhibitor) administration. Here we tested whether dual inhibition of VEGFR/Ang-2 could improve survival in two orthotopic models of GBM, Gl261 and U87. Dual therapy using cediranib and MEDI3617 (an anti-Ang-2-neutralizing antibody) improved survival over each therapy alone by delaying Gl261 growth and increasing U87 necrosis, effectively reducing viable tumor burden. Consistent with their vascular-modulating function, the dual therapies enhanced morphological normalization of vessels. Dual therapy also led to changes in tumor-associated macrophages (TAMs). Inhibition of TAM recruitment using an anti-colony-stimulating factor-1 antibody compromised the survival benefit of dual therapy. Thus, dual inhibition of VEGFR/Ang-2 prolongs survival in preclinical GBM models by reducing tumor burden, improving normalization, and altering TAMs. This approach may represent a potential therapeutic strategy to overcome the limitations of anti-VEGFR monotherapy in GBM patients by integrating the complementary effects of anti-Ang2 treatment on vessels and immune cells.
Indexed as
Identifiers
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.