Wednesday, December 11, 2019

A NEW WEAPON AGAINST AN IMPORTANT FOE

Linda and her friend Janie
Amherst, Mass - I think
That's Linda's mom on the left

If you don’t read this link I won’t be indignant; it is dry and tough-going.  Nevertheless, I think the matter easily is important enough to blog about.  I’ve read it several times and Googled stuff I didn’t quite understand; here is what I got out of it.

There exists within us an important gene, KRAS. that is vital for the smooth and correct regulation of cell division.  In many types of cancer, mutated KRAS is a driving force, hence KRAS is classified as an oncogene.  One particular form of mutated KRAS, called G12C, codes for a protein that is present in a large percentage of cancers.  This has been known for many years but G12C has, for reasons far beyond my pay grade, been deemed “undruggable”.  Now an outfit called Amgen (AMGN; $234/share), one of the larger bio-research firms, announces that it has developed something that works against G12C; not only in mice, but in humans (Phase 1 trial underway}. The stuff they have concocted is called AMG 510. Nothing was said about AMG 510’s effect on ovarian cancer, but one can hope.

Almost daily I become newly awe-stricken by how complicated the processes that keep us alive and ticking are shown to be.  I would like to have been a cancer researcher rather than a geologist – but I doubt that I ever was smart enough!

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