Oliver's mTOR Atlas Evidence Platform
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Pathway link LYSOBIO-LYSOSOME

Lysosomal biogenesis Lysosome

Lysosomal biogenesis activates Lysosome.

More, fresher lysosomes change the very platform that controls mTORC1 – closing a loop back to where the signal started.

A larger, renewed lysosomal compartment changes the platform on which mTORC1 is regulated – the return leg of the lysosome-to-nucleus circuit.

The conditions it holds under

SET2012 establishes lysosome-to-nucleus signalling via mTOR and TFEB; the quantitative effect of compartment size on mTORC1 output is not resolved.

Time it takes
hours
Step
direct (one molecule acts on the other)
Measured in
mammalian cells
Where in the cell
lysosome
Reaches people?
plausible in people, not shown directly
How settled
emerging, few independent studies

Studies behind it

YearEvidenceStudy
2012 M A lysosome-to-nucleus signalling mechanism senses and regulates the lysosome via mTOR and TFEBSET2012 A lysosome-to-nucleus mechanism uses mTOR-dependent TFEB phosphorylation to sense lysosomal state.
2011 M TFEB links autophagy to lysosomal biogenesisSET2011 Showed that TFEB drives a coordinated autophagy and lysosomal gene programme during starvation. In this paper TFEB was regulated by ERK2 phosphorylation; its control by mTORC1 at the lysosome was established in later work (SET2012).

Points the other way

No study in the Atlas contradicts this link. That means none in this curated set, not none in the literature.

Who has checked this

Checked by
No researcher outside the project has checked this link yet.
Curator sign-off
Not signed off yet. This link was drafted with AI help and has not been reviewed link by link; treat it as a proposal until it is.
Curated by
Oliver Barton, with AI help for drafting; see how links are checked.

“How settled” describes how far researchers in the field agree. It is not the same as the sign-off above, which only says whether a named curator has checked this page.

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