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Genetic mapping of a mouse ocular malformation locus, Tcm, to chromosome 4. Mamm Genome 1997 Mar;8(3):178-81

Date

03/01/1997

Pubmed ID

9069117

DOI

10.1007/s003359900385

Scopus ID

2-s2.0-0031089330 (requires institutional sign-in at Scopus site)   19 Citations

Abstract

The Tcm mutation in the mouse is an autosomal dominant ocular malformation manifesting as microphthalmia, iris dysplasia, cataract, and coloboma. As a first step to cloning the Tcm gene, we report the localization of the Tcm mutation with respect to known microsatellite markers. Backcross progeny carrying the Tcm mutation were produced by mating Tcm/+ heterozygous mice to normal C57BL/6 partners. Genomic DNA from each mouse was subjected to PCR analysis to identify simple sequence length polymorphisms. Our results locate Tcm to Chr 4 and suggest candidate genes responsible for the Tcm phenotype. Finally, ocular histopathology was done in 3-week-old animals to define the extent of the malformation.

Author List

Zhou E, Grimes P, Favor J, Koeberlein B, Pretsch W, Neuhauser-Klaus A, Sidjanin D, Stambolian D

Author

Danielle Sidjanin Maier PhD Nurse Practitioner in the Medicine department at Medical College of Wisconsin




MESH terms used to index this publication - Major topics in bold

Abnormalities, Multiple
Animals
Chromosome Mapping
Eye Abnormalities
Female
Male
Mice
Mice, Inbred C3H
Mice, Inbred C57BL
Polymorphism, Genetic