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M Duca

Publications and source records attributed to M Duca.

76 records · Page 5Linked to original sources

[The isolation and subtyping of the human immunodeficiency virus (HIV) from children in Moldova. The evidence for subtype F].

HIV epidemic related to nosocomial transmission in Romanian nursed children represents up to now more than 50% of paediatric AIDS cases in Europe. Although the sources of this epidemic are obscure, HIV-1 subtype F, a minor form in Brasil and Africa, realised a founder effect in this risk group, thus becoming the major form in Romanian epidemic. This study presents the results of the virus isolation from HIV-infected children in Northeast Romania. Heteroduplex mobility assay (HMA) was performed in order to establish HIV-1 viral subtype for 6 isolates. All tested HIV-1 strains were proved to belong to F subtype. So, our study confirm that HIV-1 subtype F is responsible for the epidemic in the risk group of Romanian nosocomially infected children.

Acquired Immunodeficiency Syndrome↗

[The determination of the prevalence of antibodies to the hepatitis C virus (anti-HCV) and of the serum levels of C-reactive protein in chronic dialysis patients].

UNLABELLED: The chronic dialysis patients are subject at risk for the hepatitis C virus (HCV) infection. Among these subjects, the hemodialysis-induced and increased synthesis of IL6 which suggest an acute phase response. 58 chronic dialysis patients were tested for presence of anti-HCV antibodies; 45 (77.58%) presented this serological marker. None of the 15 nursing subjects tested presented anti-HCV. C reactive protein (CRP) levels were measured in 41 patients. Elevated levels were detected in 5 (12.19%) patients. Such a high prevalence of anti-HCV reveals the hemodialysis to be a risk factor for the HCV infection. CRP levels measured by Mancini method lack the sensitivity for a more accurate interpretation. CONCLUSION: 1. the high anti-HCV prevalence among hemodialysis patients emphasize the opportunity of blood testing also for serological markers in ante-transfusional screening. 2. the immunoturbidimetry method for CRP testing may be a better assay in order to establish significant correlations.

Adult↗