photo of Mario R. Capecchi
Mario R. Capecchi
Distinguished Professor of Biology
and Human Genetics

mario dot capecchi at genetics dot utah dot edu
Capecchi lab web site





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RESEARCH INTERESTS

2007 Nobel Laureate in Physiology & Medicine
Howard Hughes Medical Institute Investigator
University of Utah School of Medicine
Developmental genetics; gene targeting; human inherited disease



PUBLICATIONS


Homologous recombination between DNA sequences residing in the chromosome and newly introduced DNA sequences, termed gene targeting, provides the means for specifically modifying any gene in any desired manner in cultured mammalian cells. If the recipient cell for the gene modification is a pluripotent, mouse embryo-derived stem cell, then the means are available for creating chimeric mice from these cells that will transfer the altered gene to their progeny. With this technology, the biological function of any cloned gene can be determined in the living mouse.

We are using this technology to genetically dissect early development in the mouse. Our efforts are directed towards determining the function of two sets of genes in development. The first set is involved in localized developmental decision through cell-cell signaling. The second set includes members of a transcriptional developmental program that specify positional value in the early mouse embryo.

Selected Publications

Capecchi, M.R. 1989. The new mouse genetics: altering the genome by gene targeting. Trends in Genetics 5: 70-76.

Capecchi, M.R. 1989. Altering the genome by homologous recombination. Science 244:1288-1292.

Thomas, K.R., and M.R. Capecchi. 1990. Targeted disruption of the murine int-1 proto-oncogene resulting in severe abnormalities in midbrain and cerebellar development. Nature 346:847-850.

Chisaka, O. and M.R. Capecchi. 1991. Regionally restricted developmental defects resulting from targeted disruption of the mouse homeobox gene hox-1.5. Nature 350: 473-479.

Chisaka, O., T.S. Musci, and M.R. Capecchi. 1992. Developmental defects of the ear, cranial nerves and hindbrain resulting from targeted disruption of the mouse homeobox gene hox-1.6. Nature 355:516-520.

Godwin, A.R., H.S. Stadler, K. Nakamura and M.R. Capecchi. 1998. Detection of targeted GFP-Hox gene fusions 1999. during mouse embryogenesis. Proc. Natl. Acad. Sci. 2000. USA 95:13042-13047.

Rossel, M. and M.R. Capecchi. 1999. Mice mutant for both Hoxa1 and Hoxb1 show extensive remodeling of the hindbrain and defects in craniofacial development. Development 126:5027-5040.

Greer, J.M., J. Puetz, K.R. Thomas and M.R. Capecchi. 2000. Maintenance of functional equivalence during paralogous Hox gene evolution. Nature 403: 661-665.

Barrow, J.R., H.S. Stadler and M.R. Capecchi. 2000. Roles of Hoxa1 and Hoxa2 in patterning the early hindbrain of the mouse. Development 127: 933-944.

Capecchi, M.R. 1994. Targeted gene replacement. Sci. Am. 270:54-61.



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