Featured
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News |
Growth factor makes a comeback in cystic fibrosis
Work in pigs points to culprit and potential treatment for growth retardation.
- Virginia Hughes
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Letter |
A redox switch in angiotensinogen modulates angiotensin release
Angiotensins have a crucial role in blood pressure regulation and are generated by cleavage of a larger protein, angiotensinogen, by the enzyme renin. Structures of angiotensinogen alone and in complex with renin show that a large conformational change is required to expose the renin-cleavage site. The authors also show that this transition is regulated by oxidation and that women with pre-eclampsia have higher levels of the more active, oxidized, form.
- Aiwu Zhou
- , Robin W. Carrell
- & Randy J. Read
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Research Highlights |
Neuroscience: Baby blues