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Novel metabolic adaptation promotes enhanced macrophage efferocytosis under a limited-oxygen environment
- Authors
- Wang, Ya-TingTrzeciak, Alissa J.Rojas, Waleska SaitzSaavedra, Pedro7 more author(s)...
- Description
Summary from GEO: "Apoptotic cell clearance (efferocytosis), a process essential for organismal homeostasis, is performed by phagocytes that inhabit a wide range of environments, including physiologic hypoxia. Here, we find macrophages, the predominant tissue-resident phagocyte, display enhanced efferocytosis under chronic hypoxia, characterized by increased internalization and accelerated degradation...
- Subject
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EfferocytosisHypoxiaMacrophagesMicroRNAsPentose Phosphate Pathway
- Access Rights
- Free to All
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A paracrine IGF1/IGF1R-PI3K signaling loop underlies resistance to CSF-1R inhibition in GBM
- Authors
- Bowman, Robert L.Quail, Daniela F.Joyce, Johanna A.
- Description
Summary from GEO: "Glioblastoma multiforme (GBM) is the most aggressive form of glioma, and is notorious for its terminal prognosis and lack of responsiveness to current treatment approaches. The brain tumor microenvironment (TME) represents a largely untapped reservoir of therapeutic target options in GBM. Here we have focused on the interplay between glioma cells and tumor-associated macrophages/...
- Subject
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Drug Therapy, CombinationGlioblastomaMacrophagesNeoplasm Recurrence, LocalPhosphoinositide-3 Kinase InhibitorsReceptor, IGF Type 1Tumor Microenvironment
- Access Rights
- Free to All
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Microenvironment-driven IGF-1R/PI3K signaling underlies acquired resistance to CSF1R inhibition in gliomas (CGH)
- Authors
- Bowman, Robert L.Quail, Daniela F.Schuhmacher, Alberto J.Joyce, Johanna A.
- Description
Summary form GEO: "Macrophages accumulate with glioblastoma multiforme (GBM) progression, and can be acutely targeted via inhibition of colony stimulating factor-1 receptor (CSF-1R) to regress high-grade tumors in animal models. However, whether and how resistance emerges in response to sustained CSF-1R blockade is unknown. Here, we investigate whether long-term CSF-1R inhibition can stably regress...
- Subject
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Drug Therapy, CombinationGlioblastomaMacrophagesNeoplasm Recurrence, LocalPhosphoinositide-3 Kinase InhibitorsReceptor, IGF Type 1Tumor Microenvironment
- Access Rights
- Free to All