Profiles of Leading Women Scientists on AcademiaNet.
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Year of election: | 2005 |
Section: | Biochemistry and Biophysics |
City: | Chestnut Hill, MA |
Country: | USA |
Research Priorities: Structure-function relationships of proteins related to T cell activation, translation initiation in eukaryotes, apoptosis, trans-membrane signalling, search for new cancer therapies
Gerhard Wagner is a German-American biophysicist and structural biologist. His work has been pathbreaking in the development of biological nuclear magnetic resonance (NMR) spectroscopy. The focus of his research lies on the structure, dynamics, and stability of proteins in relation to their function. Recently, his primary effort is on understanding, diagnosing and inhibiting human cancer.
Gerhard Wagner developed methods for sequence-specific resonance assignments, which became the basis for protein structure determination in solution. He also revealed that proteins exhibit a wide range of internal backbone and side chain motions.
With NMR techniques for protein structure determination available, Gerhard Wagner focused on specific cellular processes: Translation initiation, the process by which cells convince the ribosomes to synthesize proteins, mechanisms of T-cell activation, and transcription initiation. He reasoned that inhibiting interactions of some proteins’ interactions may have therapeutic benefits and enable development of new drugs for curing human disease, such as cancer.
When working with aggressive cancer stem cells, the Gerhard Wagner and his team discovered a new cancer-specific organelle, dubbed cytocapsular tube, which consists of a membrane-enclosed compartment that only forms around malignant tumors. This organelle allows protected cancer-cell migration (metastasis). Knowing its constituent proteins promises new ways for cancer diagnosis and therapy.