The whole process is reminiscent of trial - and - error learning in which each cell explores — at its own rhythm and independently of cell division — different molecular possibilities (i.e. different genes turned on or off) before reaching a stable
combination of active genes and the corresponding morphology.
Professor Siddiqui and his team identified multiple biological «micro-clusters» which means that there are different
combinations of active genes in each of the reported subtypes of asthma.
Not exact matches
In some
genes, different
combinations of exons can become
active at different times, and each
combination yields a different protein.
Each cell's particular
combination of active and silent
genes helps determine what kind
of tissue it will give rise to — liver, heart, brain, and so on.
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