Publications by authors named "Z Ronai"

Elevated expression of components of eIF4F translation initiation complex has been documented in cancer, resulting in enhanced translation of mRNAs encoding pro-tumorigenic factors, including oncogenic proteins. We previously identified SBI-756, a small molecule that interferes with the eIF4F assembly and overcomes melanoma resistance to BRAF inhibitors. SBI-756 enhanced anti-tumor immunity in pancreatic cancer and was effective in the treatment of diffuse large B cell lymphoma.

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Article Synopsis
  • * Aged individuals showed an increase in macrophages with a tolerogenic phenotype and dysfunctional CD8-positive T cells, while profibrotic macrophages were reduced.
  • * Inhibiting TREM1 decreased melanoma growth in younger mice, whereas inhibiting TREM2 helped prevent lung metastasis in older mice, suggesting new treatment targets for age-related melanoma immunotherapy.
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Parkin, a ring-between-ring-type E3 ubiquitin ligase, first shown to play a critical role in autosomal recessive juvenile Parkinsonism, has recently emerged as a key player in cancer biology. Parkin is now known to serve as a tumor suppressor, and its deregulation frequently promotes tumorigenesis. In this issue of the JCI, Perego et al.

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Asparagine synthetase (ASNS) catalyzes the biosynthesis of asparagine from aspartate and glutamine. Cells lacking ASNS, however, are auxotrophic for asparagine. Use of L-asparaginase to promote asparagine starvation in solid tumors with low ASNS levels, such as pancreatic ductal adenocarcinoma (PDAC), is a rationale treatment strategy.

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