R Pereira

An inbred line of transgenic mice expressing an internally deleted gene for type II procollagen (COL2A1). Young mice have a variable phenotype of a chondrodysplasia and older mice have osteoarthritic changes in joints.

Heikki J. Helminen, K. Király, Alpo Pelttari et al. · Journal of Clinical Investigation · 1993 · 83 citations · Full text

Medicine, Genetics, Molecular Genetics +15

Transgenic mice expressing a partially deleted gene for type I procollagen (COL1A1). A breeding line with a phenotype of spontaneous fractures and decreased bone collagen and mineral.

R Pereira, Jaspal S. Khillan, Heikki J. Helminen et al. · Journal of Clinical Investigation · 1993 · 69 citations · Full text

Medicine, Genetics, Molecular Genetics +17

Phenotypic variability and incomplete penetrance of spontaneous fractures in an inbred strain of transgenic mice expressing a mutated collagen gene (COL1A1).

R Pereira, Kenneth W. Halford, Boris P. Sokolov et al. · Journal of Clinical Investigation · 1994 · 48 citations · Full text

Medicine, Genetics, Molecular Genetics +17

An ultrastructural, microanalytical, and spectroscopic study of bone from a transgenic mouse with a COL1.A1 pro-alpha-1 mutation

John Cassella, R Pereira, Jaspal S. Khillan et al. · Bone · 1994 · 35 citations

Medicine, Craniofacial Biology, Genetics +15