The Stem Cell Theory of Cancer
Research has shown that cancer cells are not all the same. Within a malignant tumor or among the circulating cancerous cells of a leukemia, there can be a variety of…
Cancer Stem Cells Linked to Drug Resistance
Most drugs used to treat lung, breast and pancreatic cancers also promote drug-resistance and ultimately spur tumor growth. Researchers at the University of California, San Diego School of Medicine have…
Melatonin, a natural programmed cell death inducer in cancer.
Melatonin, an indolamine derived from the amino-acid tryptophan, participates in diverse physiological functions and has great functional versatility related to the regulation of circadian rhythms and seasonal behaviour, sexual development,…
Chemotherapy Can Inadvertently Encourage Cancer Growth
A new study from the US finds that in the process of targeting and killing off cancer cells, chemotherapy may also spur healthy cells in the neighbourhood to release a…
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