leukemia

I swear, I had wanted to write about something else today. I really had. The reason is that we're in one of those stretches of time where things seem to be happening fast and furious that have led most of my posts over the last couple of weeks to be about the Disneyland measles outbreak, how it was facilitated by the antivaccine movement, and the fallout, both in terms of the measles outbreak continuing to spread and the pushback by antivaccinationists anxious to distance themselves from blame for the outbreak. Yes, I've written about "Dr. Bob" Sears, "Dr. Jay" Gordon, and, most recently,…
New research from the Weizmann Institute of Science reveals that "cells in our brain form little hexagonal grids that keep us oriented, map-like, in our surroundings." Weizmann's resident blogger describes this finding as "a pyrotechnic flash of insight that changes how we understand the brain to work." Game developers delight; this discovery shows "that you can really apply mathematical models to understand how our mammalian brains get their bearings." It may also have immediate implications for understanding human brain disorders such as vertigo. Meanwhile, on ERV, Abbie Smith explores a…
Cancer cure testimonials due to alternative medicine have been a staple of this blog since its very inception. Unfortunately, another staple of this blog since very early on has included stories of children with cancer whose lives have been endangered when their their parents refuse effective cancer therapy for their cancer, in particular chemotherapy. The most recent such story is a particularly depressing one that cropped up last month in Canada. It was the story of an 11-year-old First Nations girl whose parents opted for what they called "traditional" medicine instead of effective…
Note: I was busy doing something last night that left me no time to compose any fresh Insolence, which will become apparent by this weekend. In the meantime, however, I'm betting quite a few of you haven't seen this before, and those who have might want to discuss it further in a different environment. Quackademic medicine. I love that term, because it succinctly describes the infiltration of pseudoscientific medicine into medical academia. As I've said many times, I wish I had been the one to coin the phrase, but I wasn't. To the best of my ability to determine, I first picked it up from Dr…
On Pharyngula, PZ Myers says that cancer, unlike an infectious bacterium or virus, is not the product of millions of years of evolution. Instead, PZ writes, “Cancer misuses and perverts existing processes in your cells to send them out of control.” But what causes cancer? Well, it happens about 20,000 times a day in your body. Luckily, it is almost always repaired. It is the mutation of DNA during cell division. Just one base out of place, and suddenly the gene that made a protein to tightly regulate cell division is making a protein that encourages the cell to divide continually. Depending…
Cancer, we are told, is a disease of the genes. It originates in mutations in the DNA. But a paper published by a Weizmann Institute group in Cell Reports flips that idea sideways by about 90 degrees: For at least some types of the disease, the healthy, non-mutated version of a gene is no less of a driving force behind the development of cancer than its mutated form. Prof. Yoram Groner, who led the research, describes the situation as a “balance of terror.” Until now, researchers have assumed that, when a mutation causes cancer it becomes dominant in the cell, overriding the second copy of…
Mark Pendergrast writes: To kick off this book club discussion of Inside the Outbreaks, I thought I would explain briefly how I came to write the book and then suggest some possible topics for discussion. The origin of the book goes back to an email I got in 2004 from my old high school and college friend, Andy Vernon, who wrote that I should consider writing the history of the EIS. I emailed back to say that I was honored, but what was the EIS? I had never heard of it. I knew Andy worked on tuberculosis at the CDC, but I didn't know that he had been a state-based EIS officer from 1978…
Around this time last year, the major topic of this blog was the case of a young teen named Daniel Hauser. In fact, right around this time last year, this particular case was approaching its climax. Hauser, as you may recall, was the 13-year-old Minnesota boy diagnosed with Hodgkin's lymphoma who refused chemotherapy. His stated reason was his religion, namely Nemenhah, a fake American Indian religion that his parents joined 18 years ago. However, I had my doubts that religion was the main reason why Hauser was refusing chemotherapy and his mother was supporting his decision to pursue "…
In an opinion piece published in the Huffington Post Wednesday, a woman dying of leukemia vehemently spoke out against animal testing in medicine, positing that scientists might have found a cure for her condition by now if "they weren't sidetracked by misleading animal tests." While acknowledging the unfortunate nature of the woman's situation, ScienceBloggers are criticizing her stance that animal trials are not beneficial or are somehow to blame for the woman's sickness, asserting the necessity of using animal models for drug research and reinforcing that researchers must proceed in ways…