[Carcinoembryonic antigen and beta 2-microglobulin in genital Paget's disease].
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Biomedical subjects
Publications and source records attributed to K Oohara.
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N4-Aminocytidine was readily formed on treatment of cytidine with hydrazine-bisulfite under mild conditions. This reaction can be carried out for cytosines in polynucleotids as well. The nucleoside N4-aminocytidine was strongly mutagenic to bacteria and phage. The transformation of cytosines in polynucleotides into N4-aminocytosines is a convenient method for generating reactive groups in the polymer.
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Variation of incidence of HBe antigen (HBeAg) and HBe antibody (anti-HBe) was examined by use of RIA in 72 patients with HBsAg positive liver diseases. 1) Percentage of positive HBeAg was highest (71.5%) in chronic active hepatitis with lobular distortion, followed by chronic active hapatitis without lobular distortion (70.0%) and acute hepatitis in asymptomatic HBsAg carriers (66.7%). In contrast, it was low in chronic inactive hepatitis (35.7%) and liver cirrhosis (38.5%). None of liver cancers showed HBeAg positive reaction. 2) Percentage of positive HBe antibody (anti-HBe) was highest in liver cancer (100%), followed by liver cirrhosis (61.5%) and chronic inactive hepatitis (50.0%). In acute hepatitis from asymptomatic HBsAg carriers no anti-HBe was found. In chronic active hepatitis the percentage of positive anti-HBe was low, 21.4 and 30.0% with and without lobular distortion, respectively. 3) In 45 patients with persistently positive HBsAg liver diseases, fluctuations of HBeAg and anti-HBe were followed over a period of one year in relation to serum GPT values, an indicator of clinical conditions. Serum GPT tended to fluctuate or to remain high in patients with persistently positive HBeAg or with sporadically positive HBeAg or anti-HBe, whereas it tended to become low or normal with persistently positive anti-HBe or with seroconversion from HBeAg to anti-HBe. However, there were some exceptions to this tendency. From these results we concluded that it is clinically of significant value to determine HBeAg and anti-HBe levels for the effective assessment of the activity and time course of HBsAg positive liver diseases.
The biochemical and therapeutic responses to dietary therapy were studied in a 25-month-old girl and a 1-month-old girl with methylmalonic acidemia (MMA-emia), which was unresponsive to vitamin B12. The minimum daily intake of protein which patients could tolerate and display a good development was between 1.0 and 1.2 g per kg body weight. Supplementation with amino acid mixture devoid of toxic amino acids was required to prevent protein malnutrition when daily protein intake was restricted to 0.6 g per kg body weight. Caloric intake should be sufficient, not only to promote growth but also to prevent a rise in MMA level, especially when a patient has ketoacidosis. It was found that MMA excretion per mg creatinine in random urine specimens correlated significantly with serum MMA and twenty four-hour output of MMA per kg body weight. Therefore measurement of MMA in a single urine specimen is useful for evaluating the in vivo accumulation of MMA.
Cefoperazone (CPZ) was given intravenously to 23 children with the following acute bacterial infections; 10 cases of pneumonia, 4 cases of urinary tract infection, 2 cases of purulent cervical lymphadenitis, 2 cases of pertussis pneumonia, 2 cases of septicemia, 1 case of osteomyelitis, 1 case of perforative peritonitis and 1 case of bacterial meningitis. Clinical effectiveness was obtained in 20 cases out of 23 cases and bacteriological effectiveness in 14 cases out of 17 cases. With CPZ, the following side effects developed; transient diarrhea in 1 case, asymptomatic eosinophilia in 2 cases. From the above clinical results, it is apparent that CPZ is a useful antibiotic for treating pediatric patients with various kinds of bacterial infections.