Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted. The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov. Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

Angewandte Chemie Cover

​​​​This 3D illustration by Medical Arts’ Alan Hoofring, depicts Real-time in vivo metabolic flux tracking in MIA PaCa-2 human pancreatic xenografts via MRI is made possible with [1-13C]pyruvate hyperpolarized through Signal Amplification By Reversible Exchange in SHield Enables Alignment Transfer to Heteronuclei (SABRE-SHEATH).