contrast - the range of optical density and tone on a photographic negative or print (or the extent to which adjacent areas on a television screen differ in brightness) photography, picture taking - the act of taking and printing photographs ambit, range, scope, reach, compass, orbit - an ...
Samples were referred to One Lambda (Canoga Park, CA) for FlowPRA screen and ELISA testing, which were negative. Flow and cytotoxic (AHG) crossmatches were incompatible with all eight tested potential donors. The patient was delisted at the end of 1997 for medical reasons.Patricia Kopko...
Medical Dictionary for the Health Professions and Nursing © Farlex 2012 false-pos·i·tive re·ac·tion (fawls-poz'i-tiv rē-ak'shŭn) Erroneous positive response. Medical Dictionary for the Dental Professions © Farlex 2012 Want to thank TFD for its existence?Tell a friend about us, ...
We have examined T cell recognition of a hepatitis B surface antigen (HBsAg), pre-S(2)-region synthetic peptide, p120-145, in terms of fine specificity, H-2-linked genetic influences, comparison to antibody binding, and relevance to T ce... T Maruyama,H Mitsui,DR Milich - 《American Jo...
Screening of Blood Donors for Antibody to Human Immunodeficiency Virus Type I by Sensitive Particle Agglutination Assay A particle agglutination (PA) assay for antibody to human immunodeficiency virus type I (anti-HIV) was used to screen blood donors and to test leukemia and... K.,Ohya,Y.,.....
Mice were placed in the same chamber as that used for the looming behavior and were habituated to the arena for 10 min before the behavioral test. Then, the sweeping stimulus was applied as a 2.5-cm diameter black disc moving across the screen when the mouse was in the center of the are...
(e.g., BioPlex total screen, tests with β2-GPI-dependent anticardiolipin antibody, the ARCHITECT syphilis treponema pallidum chemiluminescent immunoassay, the Elecsys immunoassay (Roche Diagnostics)). We present the review of publications on syphilis serologic diagnostics and present our own research....
Although the 2019 EULAR/ACR classification criteria for systemic lupus erythematosus (SLE) has required at least a positive anti-nuclear antibody (ANA) titer (≥ 1:80), it remains challenging for clinicians to identify patients with SLE. This study ai
L. et al. A complete genomic screen for multiple sclerosis underscores a role for the major histocompatability complex. The Multiple Sclerosis Genetics Group. Nat. Genet. 13, 469–471 (1996). Article CAS PubMed Google Scholar Fraussen, J., Claes, N., de Bock, L. & Somers, V. ...
On serum collected from adult patients with ACPA+ RA (n = 32), ACPA− RA (n = 30), and matched healthy controls (n = 30), we used a highly multiplex autoantibody profiling assay to screen for over 1600 IgG autoantibodies that target full-length, correctly folded, ...