Medical research

Stem-cell niche for 10 billion colon cells a day

Researchers at the University of Zurich have discovered the identity of the stem-cell niche of the colon. The niche comprises special cells that activate the stem cells of the adjacent intestinal epithelium and are responsible ...

Oncology & Cancer

Enzyme blocker stops growth of deadly brain tumor

Investigators were able to halt the growth of glioblastoma, an aggressive form of brain cancer, by inhibiting an enzyme called CDK5, according to a Northwestern Medicine study published in Cell Reports.

Oncology & Cancer

Vitamin A derivative selectively kills liver cancer stem cells

Acyclic retinoid, an artificial compound derived from vitamin A, has been found to prevent the recurrence of hepatocellular carcinoma (HCC), the most common form of liver cancer. Now, in research published in Proceedings ...

Diseases, Conditions, Syndromes

Telomerase-expressing liver cells regenerate the organ, researchers find

Liver stem cells that express high levels of telomerase, a protein often associated with resistance to aging, act in mice to regenerate the organ during normal cellular turnover or tissue damage, according to a study by researchers ...

Oncology & Cancer

Extracellular vesicles could be personalized drug delivery vehicles

Creating enough nanovesicles to inexpensively serve as a drug delivery system may be as simple as putting the cells through a sieve, according to an international team of researchers who used mouse autologous—their own—immune ...

Oncology & Cancer

Stem cell vaccine immunizes lab mice against multiple cancers

Stanford University researchers report that injecting mice with inactivated induced pluripotent stem cells (iPSCs) launched a strong immune response against breast, lung, and skin cancers. The vaccine also prevented relapses ...

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