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Research

Cool Technology Allows for Better Views of Cancerous Blood Cells in Quest for New Treatment

Sep. 15, 2020
Kielkopf-Calvi and cryo-electron microscope
Clara Kielkopf, Ph.D., left, and Laura Calvi, M.D., stand by the University's new cryo-microscope

With the recent acquisition of Nobel Prize-winning technology and two new grants, Wilmot Cancer Institute researchers are streamlining their investigations into a malignant blood disease known as MDS, working toward discovering targeted therapies.

Laura Calvi, M.D., and Clara Kielkopf, Ph.D., are leading collaborative teams that will be using a device at the Â鶹ÊÓƵ — a — that has ushered in a new era in biochemistry. The microscope allows scientists to see 3D snapshots and more details of living molecules than ever before, down to near-atomic resolution, to understand disease and uncover new ways to design drugs. The developers of the technology were awarded the .

Calvi and Kielkopf each received awards totaling $1.2 million for this project. Evans grants go to scientists seeking a cure for myelodysplastic syndromes (MDS), which originates in the bone marrow and disrupts healthy blood cell formation. MDS often leads to leukemia.

The Kielkopf lab will use the cryo-electron microscope to obtain 3D views of recurrent MDS mutations as guides for targeting molecular therapies. The modern microscope is the first of its kind in the Rochester region, Kielkopf said, and will be accessible to all UR researchers through the Electron Microscopy Shared Resource Laboratory. She is a professor of Biochemistry and Biophysics in the Center for RNA Biology.

Calvi, a professor Medicine/Oncology and co-leader of Wilmot’s Cancer Microenvironment research program, is an expert in the communication between hematopoietic stem cells and bone cells, which is critical for normal blood cell development. When those signals are disrupted, MDS and other blood cancers can occur. For this project, her lab is focused on the microenvironmental metabolism of MDS. She is working with Jane Liesveld, M.D., Roman Eliseev, M.D., Ph.D., and Jeevisha Bajaj, Ph.D.