Brain tumors hijack sugar metabolism to evade immune attack
Peer-Reviewed Publication
Updates every hour. Last Updated: 23-Jun-2026 01:16 ET (23-Jun-2026 05:16 GMT/UTC)
Northwestern Medicine scientists have discovered that specialized immune cells within the glioblastoma tumor metabolize fructose to suppress immune responses and promote tumor growth, reports a study published on March 17 in the Proceedings of the National Academy of Sciences.
The study, the first to identify this sugar pathway as a driver of immune suppression in brain tumors, suggests that blocking fructose metabolism in the specialized cells may improve immunotherapy response and patient outcomes.
Every year, millions of people are diagnosed with cancer globally; however, current treatments are limited by disease complexity. A study published March 17th in the open-access journal in PLOS Biology by Tianyu Jiang at Shandong University, Qingdao, China and colleagues suggests that Escherichia coli Nissle 1917 (EcN) may be engineered with anticancer agents to treat cancerous tumors in mice.
Chimeric antigen receptor-invariant natural killer T cells, or CAR-iNKT cells, have shown promise in early studies, particularly against solid tumors that traditional CAR-T therapy struggles to treat. However, these cells often lose potency after delivery to a patient’s body. The UCLA team developed a system that functions like a charging station for these immune cells. Once implanted near a tumor, it attracts CAR-iNKT cells that have been engineered to recognize cancer. In the preclinical study, the platform demonstrated promising biocompatibility. The team is continuing to refine the system and explore how it could support additional cancer immunotherapies.
Scientists at HSE University have identified a molecular mechanism underlying aggressive breast cancer. They found that the signals supporting tumour growth originate not from the tumour itself but from its microenvironment. The researchers also demonstrated that reduced levels of the IGFBP6 protein in the tumour microenvironment lead to the accumulation of macrophages—immune cells associated with a higher risk of cancer recurrence. These findings already make it possible to assess patient risk more accurately and may, in the future, enable the development of drugs that target cells of the tumour microenvironment. The study has been published in Current Drug Therapy.
An MSU-led team found promising therapeutics for two diseases that currently lack effective treatment, demonstrating how gene-focused machine learning can accelerate drug discovery. Published in Cell, the research has broad implications for a new approach to discovering novel drugs for other diseases. The team has released the code and launched a web-based portal allowing other researchers to explore the capabilities of this approach.
In a single experiment, scientists can decipher the entire genomes of many patient samples, animal models or cultured cells. To fully realize the potential to study biology at this unprecedented scale, researchers must be equipped to analyze the titanic troves of data generated by these new methods.
Scientists at Sanford Burnham Prebys Medical Discovery Institute and the University of California Los Angeles published findings March 17, 2026, in Cell Reports Methods discussing building and testing a new computational tool for tackling massive and complex sequencing datasets. The new resource, named metapipeline-DNA, may also make sequencing data analysis more standardized across different research labs.Los Angeles, CA — March 17, 2026 — The Terasaki Institute for Biomedical Innovation (TIBI) is proud to announce that Principal Investigator Dr. Aliesha O’Raw, Co-Founder of OnVagus, has been selected for the 2026 American Cancer Society (ACS) BrightEdge Entrepreneurs (BEE) Program cohort. The BrightEdge Entrepreneurs Program is a competitive program for startups in the cancer diagnostic and therapeutic space, providing mentorship and entrepreneur training alongside early-stage investment support, including a $100,000 SAFE (Simple Agreement for Future Equity) backed by ACS’ BrightEdge Investment Fund.