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Free and complexed prostate-specific antigen (PSA) : in vitro stability, epitope map, and development of immunofluorometric assays for specific and sensitive detection of free PSA and PSA-alpha 1-antichymotrypsin complex

Generation of 15 monoclonal antibodies (MAbs) allowed construction of epitope maps and specific two-site immunofluorometric assays for free prostate-specific antigen (PSA) and PSA complexed with alpha 1-antichymotrypsin (ACT). Close correlation of PSA concentrations obtained with the use of different assays of free PSA suggested extensive similarity in immunodetection of free PSA in serum. Assays

Protein C inhibitor in human body fluids. Seminal plasma is rich in inhibitor antigen deriving from cells throughout the male reproductive system

An assay was developed for the measurement of human protein C inhibitor antigen (PCI) in blood plasma and other biological fluids. Both native PCI, modified inhibitor, and complexes of inhibitor with activated protein C or plasma kallikrein could be measured with the assay. Inhibitor antigen concentrations were found to be very high in seminal plasma (greater than 200 mg/liter), more than 40 times

Prostate-specific antigen in serum occurs predominantly in complex with alpha 1-antichymotrypsin

Immunologic measurements of the serum concentration of prostate-specific antigen (PSA), an abundant prostatic-secreted serine proteinase, are frequently used to monitor patients with prostate cancer, though it has not been ascertained whether this immunoreactivity represents a PSA zymogen, the active proteinase, or PSA complexed to extracellular proteinase inhibitors. To characterize the PSA immun

Sociolinguistic, comparative and historical perspectives on Scandinavian gender: With focus on Jamtlandic

The present thesis investigates gender assignment in Jamtlandic from a sociolinguistic and historical/comparative perspective. Jamtlandic is a language variety spoken in northwestern Sweden in the province of Jämtland. It maintains a three-gender system, in contrast to Standard Swedish, which has a two-gender system. Study 1 of the thesis looks at Jamtlandic gender assignment from a sociolinguisti

In vivo comparative evaluation of hemodialysis tubing plasticized with DEHP and TEHTM

The migration of plasticizers from blood lines was studied in 11 patients with chronic renal failure on hemodialysis for a period of six months. Di-2-ethylhexylphthalate (DEHP), the conventional plasticizer, was compared with tri-2-ethylhexyltrimellitate (TEHTM). A liquid chromatography method for quantitative determination of DEHP and TEHTM in human blood plasma is described. During treatment wit

Enzymatic activity of prostate-specific antigen and its reactions with extracellular serine proteinase inhibitors

Prostate-specific antigen (PSA) is one of the three most abundant prostatic-secreted proteins in human semen. It is a serine proteinase that, in its primary structure, manifests extensive similarities with that of the Arg-restricted glandular kallikrein-like proteinases. When isolated from semen by the addition of chromatography on aprotinin-Sepharose to a previously described procedure, PSA displ

Comparative analysis examining patterns of genomic differentiation across multiple episodes of population divergence in birds

Heterogeneous patterns of genomic differentiation are commonly documented between closely related populations and there is considerable interest in identifying factors that contribute to their formation. These factors could include genomic features (e.g., areas of low recombination) that promote processes like linked selection (positive or purifying selection that affects linked neutral sites) at

Clinical and radiological follow-up of chronic non-obstructive pyelonephritis. A retrospective study covering thirty years

The outcome of uni- or bilateral chronic pyelonephritis was retrospectively studied in 26 patients. The material consists of all positive intravenous urographies performed at the hospital during three years in the 1950s and the follow-up time was approximately 30 years. Development of uraemia or death owing to renal disease occurred in 15% of the patients. The majority of patients with unilateral

Genetic differences between willow warbler migratory phenotypes are few and cluster in large haplotype blocks

It is well established that differences in migratory behavior between populations of songbirds have a genetic basis but the actual genes underlying these traits remains largely unknown. In an attempt to identify such candidate genes we de novo assembled the genome of the willow warbler Phylloscopus trochilus, and used whole-genome resequencing and a SNP array to associate genomic variation with mi

Transcranial optical imaging reveals a pathway for optimizing the delivery of immunotherapeutics to the brain

Despite the initial promise of immunotherapy for CNS disease, multiple recent clinical trials have failed. This may be due in part to characteristically low penetration of antibodies to cerebrospinal fluid (CSF) and brain parenchyma, resulting in poor target engagement. We here utilized transcranial macroscopic imaging to noninvasively evaluate in vivo delivery pathways of CSF fluorescent tracers.