Guest guest Posted July 17, 2009 Report Share Posted July 17, 2009 Hello Bret, The BRCA genes are not genes for breast cancer. The naming of these is a bit misleading. They are genes that are related to checkpoints in the cell cycle. These checkpoints work similar to computer program checksums. They look at growth and maturation events in the cell cycle and search for errors. If no errors are detected they allow the cell to proceed to the next step in growth and replication. With the damage to the checkpoints they eventually start overlooking errors in the cell. Eventually they can allow an altered, now malignant, cell to replicate. It's not the cancer that is inherited. It is the potential for faulty quality control. Mike Friday, July 17, 2009, 8:32:52 PM, you wrote: BP> Gene research, when you read it, jumps over so many cause and BP> affect relationships to arrive at a conclusion that bad genes BP> cause cancer, " it's a cancer gene. " BP> BP> Yet, almost always there are people with the exact same genetic BP> " mutation " who never do get cancer. Ok, so cancer can't be a BP> genetic defect. But, wait, what if it were like some kind of BP> recessive trait that skips generations. If it were recessive it BP> would numerically bear this out mathematically in family trees. We BP> could have proven it without million dollar gene research, we BP> could have proved it just by the math of genetics. Quote Link to comment Share on other sites More sharing options...
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