Results 261 to 270 of about 71,240 (317)

Yeast vaccine production platform for human and animal infectious diseases. [PDF]

open access: yesFront Immunol
Ramos-Vega A   +5 more
europepmc   +1 more source

Hepatitis B e Antigen in the Absence of Hepatitis B Surface Antigen

Journal of Infectious Diseases, 1980
Hepatitis B e antigen (HBeAg) was detected by agar gel diffusion in the serum of four Ugandan adults (three patients with tropical splenomegaly syndrome and one healthy adult) who did not have detectable hepatitis B surface antigen (HBsAg) by radioimmunoassay. Two of them had antibody to hepatitis B core antigen, and the other two had antibody to HBsAg.
E, Tabor, J L, Ziegler, R J, Gerety
openaire   +2 more sources

Hepatitis B Surface Antigen Seroclearance: Relationship to Hepatitis B e-Antigen Seroclearance and Hepatitis B e-Antigen-Negative Hepatitis

American Journal of Gastroenterology, 2014
The objective of this study was to determine factors associated with hepatitis B surface antigen (HBsAg) seroclearance after hepatitis B e-antigen (HBeAg) seroclearance.This is a cohort study of HBeAg-positive patients with HBeAg seroclearance. Factors associated with subsequent HBsAg seroclearance were examined.A total of 775 patients were included ...
Fung, JYY   +5 more
openaire   +4 more sources

The nature of hepatitis B e antigen

Journal of Medical Virology, 1978
In recent years, considerable interest has developed in recognizing antigenic specificities additional to the surface antigen in the sera of patients infected with hepatitis B infection. The presence of the e-antigen appears to be invariably associated with ongoing virus replication.
C. R. HOWARD   +2 more
openaire   +3 more sources

Hepatitis B e Antigen and Infectivity of Hepatitis B Virus

Journal of Infectious Diseases, 1977
For confirmation of the difference in the infectivity of hepatitis B surface antigen (HBS Ag)-positive serum according to differences in the e antigen system, four chimpanzees were inoculated with serum positive for hepatitis B e antigen (HBe Ag), and three chimpanzees were inoculated with serum positive for antibody to HBe Ag (anti-HBe).
T, Shikata   +8 more
openaire   +2 more sources

Comparison of hepatitis B surface antigen and e antigen in predicting liver histology in hepatitis B e antigen-positive chronic hepatitis B patients

Hepatology International, 2014
The purpose of this study was to determine the relationship between hepatitis B e antigen (HBeAg) and hepatitis B surface antigen (HBsAg) levels and liver histology in HBeAg-positive patients with chronic hepatitis B virus (CHB) infection.Serum HBsAg and HBeAg levels were analyzed, and liver biopsies were obtained from 203 HBeAg-positive CHB patients ...
Hong, Wang   +5 more
openaire   +2 more sources

Clearance of Hepatitis B e-Antigen in Chronic Hepatitis B Infection

Scandinavian Journal of Gastroenterology, 1982
HBeAg and anti-HBe were determined by radioimmunoassay (Abbott HBe) in serial serum samples from 22 patients who had been HBsAg-positive for more than 1 year. Seventeen patients (77%) were HBeAg-positive at onset of illness. Eight of these patients were persistently HBeAg-positive during 2.5-8.5 years' follow-up study (mean, 5.4 years).
G, Norkrans   +5 more
openaire   +2 more sources

A Partial Characterization of Hepatitis B e Antigen

Journal of Infectious Diseases, 1979
Partially purified hepatitis B e antigen (HBeAG) was prepared by ultracentrifugation, ammonium sulfate precipitation, and molecular sieve chromatography of sera obtained from asymptomatic carriers of hepatitis B surface antigen. The antigenic specificity of the HBeAG preparations was investigated further with affinity chromatography.
C R, Weil   +5 more
openaire   +2 more sources

The separation and analysis of hepatitis B e antigen

Journal of Medical Virology, 1979
AbstractA solid‐phase radioimmunoassay has been used successfully for detecting hepatitis B e antigen in fractionated hepatitis B virus‐containing serum. Ammonium sulphate precipitation followed by gel filtration through a column of Sepharose CL‐6B resulted in two fractions of antigen‐containing material with molecular weights of 220,000 and 130,000 ...
C R, Howard, A J, Zuckerman
openaire   +2 more sources

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