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Targeted virus compels cancer cells to eat themselves

Researchers develop a modified virus that targets telomerase-positive cancer cells, inducing autophagy to kill them. The treatment reduces tumor size and extends survival in mice with malignant glioma. Autophagy is a protective process that cells use to consume part of themselves when nutrients are scarce.

U-M researcher examines the cell's housekeeping habits

Researchers uncover the complexities of autophagy, a process that can promote or prevent cancer, depending on its timing. Autophagy also plays a crucial role in fighting infection and may hold clues to the mythical fountain of youth.

You are what you eat: New insight into autophagy

Autophagy, a natural process where cells recycle damaged organelles, is induced by starvation or inhibition of key signaling pathways. Researchers discovered that an insect hormone ecdysone promotes programmed autophagy via PI3K signaling regulation, highlighting the complexity of autophagy control in multicellular animals.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Autophagy active in tumor suppression

A study found that heterozygous disruption of the beclin 1 autophagy gene promotes tumorigenesis. Autophagy has been shown to have a tumor suppressor role, and this study highlights its importance in cancer development.

Cell degradation is topic of science review

Recent findings on autophagy, a vital cellular process, reveal its connection to various human diseases such as breast cancer, cardiovascular disease, and neurodegenerative conditions. Autophagy's role in maintaining cell development is also highlighted, alongside the challenges researchers face in understanding its mechanisms.