Lipid_soluble_signals

Lipid_soluble_signals - Lipid Lipid-soluble signals &...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Lipid Lipid-soluble signals & intracellular receptors soluble signals & intracellular receptors Signals enter cells by diffusion e.g. steroid hormones Role of binding proteins Receptors are ligand-activated transcription factors BIO 1140 SLIDE 1 Fig. 8.14 transcription factors Ligand-binding domain DNA-binding domain Role of chaperones Regulate gene expression Activated receptor binds to response elements response elements Lipid Lipid-soluble signals & intracellular receptors soluble signals & intracellular receptors Signals enter cells by diffusion e.g. steroid hormones Role of binding proteins Receptors are ligand-activated transcription factors DNA-binding domain Ligand-binding domain BIO 1140 SLIDE 2 transcription factors Ligand-binding domain DNA-binding domain Role of chaperones Regulate gene expression Activated receptor binds to response elements response elements Kumar & Thompson, 1999 Zn finger motifs Lipid Lipid-soluble signals & intracellular receptors soluble signals & intracellular receptors Signals enter cells by diffusion e.g. steroid hormones Role of binding proteins Receptors are ligand-activated transcription factors Response element BIO 1140 SLIDE 3 transcription factors Ligand-binding domain DNA-binding domain Role of chaperones Regulate gene expression Activated receptor binds to response elements response elements Fig. 3.18, Moyes & Schulte 2008- zinc finger motifs - good at recognizing specific sequences on...
View Full Document

This note was uploaded on 03/26/2012 for the course BIO 1140 taught by Professor Fenwick during the Winter '07 term at University of Ottawa.

Page1 / 3

Lipid_soluble_signals - Lipid Lipid-soluble signals &...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online