Pick a CARD
نویسندگان
چکیده
منابع مشابه
بررسی یک مورد بیماری Niemann Pick تیپ A
Niemann Pick type A is a very rare hereditary disease with an incidence 1 in 20000-40000 live birth, which is calassified as a shingolipidoses. The disease is marked by the abnormal accumulation of sphingomyelin in most tissues, secondary to sphingomylinase deficiency. The most clinical manifestations are: Splenohepatomegaly–cherry red maculae-neuropathologic findings . This is a ...
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We prove a \general shrinking lemma" that resembles the Schwarz{Pick{ Ahlfors Lemma and its generalizations, but diiers in applying to maps of a nite disk into a disk, rather than requiring the domain of the map to be complete. The conclusion is that distances to the origin are all shrunk, and by a limiting procedure we can recover the original Ahlfors Lemma, that all distances are shrunk. The ...
متن کامل[Niemann-Pick disease types A and B].
The molecular basis of Niemann-Pick disease, type A and B, has been confirmed by detection of mutations causing deficiency of the acid sphingomyelinase activity in the patients. It has been shown that mutations, which cause no activity of acid sphingomyelinase, are responsible for the type A and mutations which cause residual activities of the enzyme are responsible for the type B. Acid sphingo...
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ژورنال
عنوان ژورنال: Nature Reviews Immunology
سال: 2006
ISSN: 1474-1733,1474-1741
DOI: 10.1038/nri1928