Glioma progression is shaped by genetic evolution and microenvironment interactions
Medizin
neurons
p16
Medical and Health Sciences
Medicine and Health Sciences
Tumor Microenvironment
2.1 Biological and endogenous factors
spatial imaging
Cancer
0303 health sciences
JGM
Brain Neoplasms
Life Sciences
Glioma
Biological Sciences
Isocitrate Dehydrogenase
GLASS Consortium
macrophages
3. Good health
Local
Adult
570
Evolution
Oncology and Carcinogenesis
610
treatment resistance
Evolution, Molecular
03 medical and health sciences
Cancer Genomics
Rare Diseases
Genetics
genomics
Humans
Biomedical and Clinical Sciences
Genes, p16
Human Genome
hypermutation
Neurosciences
glioblastoma
Molecular
single-cell
microenvironment
Brain Disorders
Brain Cancer
Neoplasm Recurrence
Genes
Mutation
Neoplasm Recurrence, Local
Developmental Biology
DOI:
10.1016/j.cell.2022.04.038
Publication Date:
2022-05-31T14:54:33Z
AUTHORS (147)
ABSTRACT
The factors driving therapy resistance in diffuse glioma remain poorly understood. To identify treatment-associated cellular and genetic changes, we analyzed RNA and/or DNA sequencing data from the temporally separated tumor pairs of 304 adult patients with isocitrate dehydrogenase (IDH)-wild-type and IDH-mutant glioma. Tumors recurred in distinct manners that were dependent on IDH mutation status and attributable to changes in histological feature composition, somatic alterations, and microenvironment interactions. Hypermutation and acquired CDKN2A deletions were associated with an increase in proliferating neoplastic cells at recurrence in both glioma subtypes, reflecting active tumor growth. IDH-wild-type tumors were more invasive at recurrence, and their neoplastic cells exhibited increased expression of neuronal signaling programs that reflected a possible role for neuronal interactions in promoting glioma progression. Mesenchymal transition was associated with the presence of a myeloid cell state defined by specific ligand-receptor interactions with neoplastic cells. Collectively, these recurrence-associated phenotypes represent potential targets to alter disease progression.
SUPPLEMENTAL MATERIAL
Coming soon ....
REFERENCES (77)
CITATIONS (297)
EXTERNAL LINKS
PlumX Metrics
RECOMMENDATIONS
FAIR ASSESSMENT
Coming soon ....
JUPYTER LAB
Coming soon ....