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Biomedical subjects

L Binder

Publications and source records attributed to L Binder.

At least 73 records · Page 4Linked to original sources

Neurological infections caused by herpes simplex virus in adults.

Over a period of 33 months, 281 neuro-infections were tested for herpes simplex virus. In 26 cases herpes simplex virus was identified as the aetiological agent by isolation of the virus from the cerebrospinal fluid and by serological tests. The illness took the form of severe encephalitis in four cases, less severe encephalitis or meningoencephalitis in 12 cases, aseptic meningitis in seven cases, meningo-encephalitis with radiculitis in one case, ascending radiculomyelitis in one case and radiculitis in one case. The diagnostical and therapeutical problems of herpes simplex neuro-infections are discussed.

Adolescent↗

Epstein-Barr virus and cytomegalovirus antibodies in infectious mononucleosis.

A method has been evolved for the demonstration of Epstein-Barr virus (EBV) and cytomegalovirus (CMV) infection in 83 cases of infectious mononucleosis. Serum samples were tested for EBV IgM, anti-VCA IgG, anti-EBNA, CMV IgM and CMV IgG antibodies. An acute-phase sample (or samples) and a convalescence sample were examined in each case, and in 44 cases an additional samples was examined 5-12 months after the illness. Since the different antibodies showed characteristic differences in both titre and persistence, a reliable serodiagnosis has become possible. Acute EBV infection is characterized by the presence of EBV-VCA IgG and EBV IgG antibodies and the lack of anti-EBNA. The latter becomes demonstrable as late as the 4th to 5th month after infection. Mean age of the patients was 19 years. EBV infection was demonstrated in 65%, CMV infection in 18% of the cases. In 12% double infection seemed to be probable.

Acute Disease↗

Immunosuppressive therapy and virus-cores in HBAg-positive chronic hepatitis.

Three liver biopsies were carried out in a case of chronic active hepatitis with persistent HB-antigenemia. Virus-cores could not be detected in the liver cell nuclei by electron microscopy before immunosuppressive therapy. Intranuclear, ring-shaped virus-cores of 20-25 nm diameter appeared in almost every hepatocyte examined during immunosuppression.

Cell Nucleus↗

Studies on the presence of antibodies to EB virus and other herpesviruses in normal children and in infectious mononucleosis.

Children free from infectious disease have been examined by indirect immunofluorescence for the presence of antibodies to the intracellular capsid antigen of Epstein-Barr virus (EBV). In the first year of life 46%, between 2 and 6 years of age 66%, and between 7 and 14 years 91%, of the children proved positive. The corresponding percentages for the presence of antibodies to cytomegalovirus (CMV) and herpes simplex virus were about 50%, irrespective of the children's age. Serum samples from 69 patients suffering from infectious mononucleosis (IM) were tested for anti-EBV antibodies. Of the 29 Paul-Bunnell-positive patients 22 had antibodies, 11 of them in high titres (greater than 1 : 80). Of the 40 Paul-Bunnell-negative cases only 21 had antibodies, 8 in high titres. Of the Paul-Bunnell-negative cases, 73% were found to have anti-CMV antibodies, 32% in high titre. The respective percentages for the Paul-Bunnell-positive cases were 42% and 10%.

Acute Disease↗