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Biomedical subjects

M Mazzoli

Publications and source records attributed to M Mazzoli.

At least 19 recordsLinked to original sources

Efficacy and tolerability of brodimoprim in bacterial otitis media in children. Controlled study versus cefaclor.

78 pediatric patients affected by acute otitis media were selected and randomized into two balanced groups of treatment: brodimoprim, at the dosage of 200 mg once-a-day on the first day and of 100 mg once-a-day on the following days, and cefaclor at a dosage of 40 mg/Kg/day in three doses. Brodimoprim resulted more efficacious in the reduction of symptoms, especially hypoacusis and tinnitus (p < 0.05 between treatments); tympanometry showed a higher number of normalizations in the brodimoprim group, without significant differences between treatments. Both drugs resulted active against most of isolated bacterial strains. Side effects were reported in 4 patients treated with brodimoprim and in 6 patients in the control group.

Acute Disease

A follow-up and family study of DSM-III-R schizophreniform disorder with good prognostic features.

A follow-up and family study was carried out of 16 first episode, DSM-III-R schizophreniform disorder patients with good prognostic features. Mean length of follow-up was 52.3 months. It was found that 62.5% had affective episodes, 31.2% had schizophreniform episodes. No case of schizophrenia was observed. Outcome was good. Morbid risk for affective disorder among first degree relatives was 25%, morbid risk for schizophrenia was 0%. These findings suggest a link between DSM-III-R schizophreniform disorder with good prognostic features and affective disorder, and no relationship with schizophrenia.

Adolescent

Neonatal myosin heavy chains are not expressed in Ni-induced rat rhabdomyosarcoma.

Myosin heavy chain (MHC) composition of chemically-induced rhabdomyosarcoma (RMS) was analyzed by gel electrophoresis and Western blotting using a panel of monoclonal antimyosin antibodies specific for embryonic-, neonatal-, slow- and adult fast-type MHC isoforms. Myosin extracted from tumours and electrophoresed on 6%-sodium dodecyl sulfate (SDS)glycerol gels was found to migrate as three distinct MHC components. These polypeptides were present in different relative amounts in the five RMS studied. Western blotting experiments revealed that variable proportions of embryonic-, slow- and adult fast-, but not neonatal-type, MHC isoforms are consistently expressed in RMS. Indirect and double immunofluorescence procedures applied to cryosections of tumoral tissue showed that: (a) RMS cells were unreactive with antineonatal-type-MHC antibody, (b) the majority of neoplastic, desmin-positive, cells contained embryonic- as well as adult fast-type MHCs and (c) a minority of cells were labelled by anti-slow MHC antibody. The results of this study indicate that there is no obligatory sequence of MHC isoform expression in the molecular transition (emb----neo----adult) which occurs during rat skeletal myogenesis.

Animals