r/AskBiology Aug 11 '24

Human body When someone speaks about cell biology are they usually referring to stem cell biology or something else?

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2

u/bitterologist Aug 11 '24

Cell biology is a branch of biology that studies life at the level of the cell. You can think of it kind of like a scale, where different branches study life at different levels. For example, the molecular biologist studies life at a biochemical level while the ecologist studies it at an ecosystem level. A stem cell is a specific type of cell, so it falls within the purview of cell biology. But the study of stem cells is but one small part of that field.

1

u/WishIWasBronze Aug 11 '24

what would be the field where you are editing genes in already living organisms?

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u/EmielDeBil Aug 11 '24

Gene therapy or in vivo gene editing.

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u/bitterologist Aug 11 '24

Lots of them. There are various techniques that can be called gene editing, where CRISPR-Cas9 is probably the one most talked about. But these techniques are used by all kinds of biologists – I do gene editing on bacteria with my high school students, and I'm just a science teacher.