DNS-Stipanuk Banner Generic

The Stipanuk Lab

Welcome to the Stipanuk Lab of the Division of Nutritional Sciences at Cornell University


Studying mammalian cysteine metabolism

 

Intermediary metabolism of cysteine in mammalian tissues

  stipanuk 1

Hydrogen sulfide production and signaling in cysteine excess

 

     stipanuk 2

Studies in cysteine dioxygenase knockout  mice

stipanuk 3

Structure-function studies of cysteie dioxygenase

stipanuk 4

Regulation of cysteine dioxygenase concentration by degradation by the ubiquitin-proteasome system  

stipanuk 5

Studying responses to amino acid deprivation


GCN2 (eIF2a kinase 4)-mediated responses
GCN2 cross-talk with mTOR
Integrated stress responses

stipanuk 6