IOVERCALLHISTIOCYTES
IOVERCALLHISTIOCYTES t1_jd58ulq wrote
Reply to comment by JamesIgnatius27 in Promising pill completely eliminates cancer in 18 leukaemia patients by mancinedinburgh
Reddits lucky to have someone like you summarize this stuff!
You’d get a kick out of KMT2a. The protein is..3700? residues, has a heap of domains, and gets cleaved into two, something like a 320kD and 180kD. The pull-down assays bring down a ton of things where many of the proteins correspond to mutations seen in cancer. Crystal structure was apparently a challenge.
IOVERCALLHISTIOCYTES t1_jd53isa wrote
Reply to comment by JamesIgnatius27 in Promising pill completely eliminates cancer in 18 leukaemia patients by mancinedinburgh
30% for AML seems good.
If you look at the metric of pathologist workflow and number of times we have to present at tumor boards…KMT2a leukemias are often a lotta work. Induction chemo often doesn’t work well. They recur all the time. They can be 20-30% of pediatric ALL that doesn’t respond to CAR-T (cell based therapy seen in the news for dramatic effect and obscene cost). If you could precondition patients with this type of leukemia before CAR-T more might be eligible.
Many of the patients aren’t healthy enough for a haircut either, so any treatment that doesn’t often kill em in the process (marrow transplant) is especially good.
IOVERCALLHISTIOCYTES t1_jd4zk5d wrote
Reply to comment by JamesIgnatius27 in Promising pill completely eliminates cancer in 18 leukaemia patients by mancinedinburgh
Pedantic: KMT2A-R (lysine’s amino acid abbreviation is K, MethylTransferase 2A - Rearranged). For the hematologists and oncologists from a while ago, KMT2a used to be called MLL. Nasty disease.
KMT2a is about 4-5% of acute myeloid leukemia in adults, maybe 20% in kids (but kid AML is rare, their leukemia is mostly ALL, although KMT2a can also be rearranged in ALL, because MLL stood for “mixed lineage leukemia” cause it couldn’t seem to make up its mind which type it was). Sorta don’t think it shakes out to an actual 10%, but if you look at the cases where people do badly it’s enriched.
NPM1 is a common form of AML, 30% seems about right…just for AML. But when you factor in CLL, CML, and other forms of leukemia, it’s not 30% of all leukemias.
TL;DR: this works in a disease where not much works. Percentages are hard when the denominator isn’t made clear, and this is especially true here because there are a lot of leukemia subtypes.
IOVERCALLHISTIOCYTES t1_j797b8t wrote
Reply to GMK Red Samurai on Orange 75 by mi9ol
This and the TKL are especially great if you like low angle boards. The TKL shorts out sometimes and may benefit from having some foam or newspaper under the pcb.
IOVERCALLHISTIOCYTES t1_jdyo473 wrote
Reply to comment by barricuda in GMK Stealth…keycaps so stealthy I forgot I ordered them by BarrettCreative
Even nord is shipping.