By assessing the incidence of a particular mutation or the frequency at which certain genes / pathways are altered across multiple patients (of the same tumor type), it should be possible to
identify key mutations.
If researchers can trace the bacterium's evolutionary history, they might be able to
identify the key mutations that trigger virulence or adaptation to different habitats, for example.
Not exact matches
She says
mutations in
key players of the mTOR pathway, a molecular pathway present and active in several types of cancer, have been
identified in pNETs.
So some researchers have started with clinical
mutations that impair
key traits, then traced the genes» evolution, an approach that has
identified a handful of tantalizing genes.
Identifying the
key players behind
mutations and cancer may not immediately lead to therapies, he said, but it's important to understand the process.
They then
identified the putative causal
mutations in genes controlling shattering (a
key domestication trait among cereal crops).
The color - coded list
identifies documented
mutations in
key viral genes, along with literature citations and a description of how the
mutation is believed to change biological function.
We were also the first to
identify a new molecular mechanism driving pediatric GBM, namely recurrent somatic driver
mutations in histone molecules that lead to amino - acid substitutions at
key residues (K27M, K36M, G34V / R).
We
identified homozygous inactivating
mutations in RAB3GAP, encoding RAB3 GTPase activating protein, a
key regulator of the Rab3 pathway implicated in exocytic release of neurotransmitters and hormones, in 12 families with Micro syndrome.
The application of subclonal reconstruction methods is providing
key insights into tumor evolution,
identifying subclonal driver
mutations, patterns of parallel evolution and differences in mutational signatures between cellular populations, and characterizing the mechanisms of therapy resistance, spread, and metastasis.