Listar Medicina, ciencias biomédicas y salud pública por título
Mostrando ítems 2033-2035 de 2035
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X-chromosome methylation in manifesting and healthy carriers of dystrophinopathies: concordance of activation ratios among first degree female relatives and skewed inactivation as cause of the affected phenotypes
(1995)The X-chromosome activity states of 11 manifesting carriers of dystrophinopathies, all with normal karyotypes, were estimated by restriction fragment length polymorphism (RFLP)-methylation analysis with the probes M27I3 ... -
X-ray screening seems to reduce gastric cancer mortality by half in a community-controlled trial in Costa Rica
(British Journal of Cancer 97, p. 837 – 843, 2007-10-02)X-ray screening of gastric cancer is broadly used in Japan, although no controlled trial has proved its effectiveness. This study evaluates the impact of an X-ray screening demonstrative intervention to reduce gastric ... -
α-Linolenic acid, Δ6-desaturase gene polymorphism, and the risk of nonfatal myocardial infarction
(2007)Background:Δ6-Desaturase (FADS2) is the rate-limiting step in the polyunsaturated fatty acid (PUFA) biosynthetic pathway. Objective: The aim was to test whether the common deletion [T/-] in the promoter of FADS2 affects ...