[PDF] Top 20 Solid phase enzyme linked immunosorbent assay for detection of hepatitis A specific immunoglobulin M

... A diagnosis of hepatitis B was made if hepatitis B antisera was checked by double immunodiffusion in surface antigen was present in acute phase sera but gel and by immunoelectrophoresis [r] ... See full document

... Results of IEM, SPRIA, and ELISA tests could not be neutralized and which were negaon fecal specimens from 20 patients with tive for HAV by IEM, addition of postinfection serologically c[r] ... See full document

... An enzyme-linked immunosorbent assay for detection of specific immunoglobulin M IgM antibodies against the core antigen of the hepatitis B virus antiHBc IgM is described.. The interferen[r] ... See full document

... The enzyme-linked immunosorbent assay ELISA was used to detect leptospire-specific immunoglobulin M IgM and IgG in the sera of patients infected with leptospiral serovars hardjo, pomona,[r] ... See full document

... Of the 25 fecal specimens collected from the group of patients with acute hepatitis A infection, HAV was detected in the same 9 specimens by all the tests being evaluated SPRIA with huma[r] ... See full document

... An enzyme-linked immunosorbent assay (ELISA) using a recombinant 56-kDa protein (r56) to detect specific immunoglobulin M (IgM) produced in ST infections was developed, ... See full document

... the detection of SARS (8, ...the detection of IgG antibodies to SARS-CoV using the convalescent-phase sam- ples ⱖ16 days from the onset of the ...highly specific, with only 1 initial false ... See full document

... Moreover, when the guinea pig serum was used for coating of wells, the titration curve was not as sensitive as that with the rabbit antiserum; probably, the titration curves in method B [r] ... See full document

... When acute-phase sera from 48 patients with acute hepatitis were tested, IgM antibodies to hepatitis A virus could only be demonstrated in 18 patients previously classified as type A, wh[r] ... See full document

... However, the HI titer and the ELISA value when using a polyspecific conjugate on these samples were more difficult to evaluate, since both methods also demonstrated antibodies in the cor[r] ... See full document

... Acute- and early-convalescent-phase sera from patients with HFRS disease in the European part of the USSR reacted like those from NE patients, with high IgM ELISA values and high titers [r] ... See full document

... infected mosquitoes to each bird. The mosquitoes were removed when one mosquito was fully engorged. The chickens were bled daily up to day 7 p.i. and then every second day for up to 28 days p.i. All serum specimens were ... See full document

... The optimum conditions for the detection of human immunoglobulin G IgG, IgM, and IgA antibodies to Ureaplasma urealyticum by an enzyme-linked immunosorbent assay ELISA were established b[r] ... See full document

... An enzyme-linked immunosorbent assay developed for the demonstration of respiratory syncytial RS virus immunoglobulin G antibodies was used for the detection of RS virus in specimens of [r] ... See full document

... Of 80 single sera with high antibody titer to toxoplasma in indirect immunofluorescence and complement fixation, 40 were positive in the direct ELISA for ToxIgM, 36 were positive in the [r] ... See full document

... These conclusions regarding what each of the two methods measures are strongly supported not only by logical considerations of the methodology, but also by our finding that results for t[r] ... See full document

... However, the sera of 10 patients with primary and secondary syphilis groups 1 and 2, respectively were nonreactive in the anti-IgM ELISA, although they were reactive in the IgG ELISA and[r] ... See full document

... Activities of the anti-CMV subclasses in patients with serological evidence of primary infection patients 1 to 12, on the basis of their total IgG ELISA activity before and after the CMV[r] ... See full document

... In contrast to the usual indirect enzyme-linked immunosorbent assay ELISA method for detection of antibody responses, a modified direct ELISA technique was used to measure Immunoglobulin[r] ... See full document

... Among the patients with neurosyphilis, two of nine with asymptomatic neurosyphilis and three of four with symptomatic neurosyphilis showed slight impairments of blood-CSF barrier; both p[r] ... See full document