Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
1992-9-23
pubmed:abstractText
Two 5-month-old male Domestic Shorthair littermates showed general skeletal muscle hypertrophy, multifocal submucosal lingual calcification with lingual enlargement, and excessive salivation. Both cats had a reduced level of activity, walked with a stiff gait, and tended to "bunny hop" when they ran. These clinical features were similar to those of previously reported dystrophin-deficient cats. Using multiple dystrophin antibodies, we found that the cats described in this report also showed marked dystrophin deficiency. The histopathology was remarkable for hypertrophy and splitting of fibers, and progressive accumulation of calcium deposits within the muscle. There was little or no endomysial fibrosis at 2 years of age. The natural history of dystrophin-deficiency in cats has not been described: both previous cats had been euthanized at 2 years of age prior to experiencing any life-threatening problems. At 6 months of age, one of the new cats developed megaesophagus because of severe progressive hypertrophy of the diaphragmatic muscles. The diaphragm completely occluded the esophagus, and the cat was euthanized for humane reasons. The second cat remained in good condition until age 18 months when it developed acute renal failure attributed to severe prolonged dehydration and hyperosmolality. The cat recovered after receiving supportive treatment but was unable to maintain fluid homeostasis. The insufficient water intake was attributed to glossal hypertrophy and dysfunction. At age 2 years, the cat received regular subcutaneous injections of low-sodium fluids to maintain proper hydration. The clinical consequence of dystrophin deficiency in cats is lethal muscle hypertrophy. We have called the feline disease "hypertrophic feline muscular dystrophy" (HFMD).
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0022-510X
pubmed:author
pubmed:issnType
Print
pubmed:volume
110
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
149-59
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Dystrophin deficiency causes lethal muscle hypertrophy in cats.
pubmed:affiliation
Department of Small Animal Clinical Sciences, College of Veterinary Medicine, University of Florida, Gainesville 32610-0126.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Case Reports, Research Support, Non-U.S. Gov't