Abstract:
:This study assessed the progression of renal damage in obese Zucker rats in response to deoxycorticosterone acetate (DOCA)-salt-induced hypertension. Renal damage was evaluated by light microscopy and urine analysis at weekly intervals during the developmental phase of DOCA-salt hypertension and once during the plateau phase 42 days after the onset of treatment. Decreased tubular function was evident by day 8, as indicated by a significant increase in urine N-acetyl-beta-D-glucosaminidase activity and glucose excretion. The tubular index, a measure of tubular damage, was significantly elevated by day 15 and continued to increase throughout the experiment. Glomerular damage, which was evident by day 8, was followed by increased urine albumin excretion by day 15. Only a few sclerotic renal glomeruli were apparent before the plateau phase; however, by day 42, approximately 50% of the glomeruli were sclerotic. Hyperplastic vascular changes were mild at day 8 and slowly increased in severity during the developmental phase. By day 42 the vascular changes were severe with some vessels so hyperplastic that their lumens were almost occluded. These findings show progressive changes in renal structure and function that begin as early as day 8 and increase progressively until severe changes are present at day 42, resulting in an end-stage
journal_name
Ann Clin Lab Scijournal_title
Annals of clinical and laboratory scienceauthors
Morrison RG,Carpenter AB,Adams VL,Mangiarua EI,Wehner PS,McCumbee WDsubject
Has Abstractpub_date
2005-01-01 00:00:00pages
54-65issue
1eissn
0091-7370issn
1550-8080journal_volume
35pub_type
杂志文章abstract::A quality control program of analyses of toxic metals in urine has been carried out in the Nordic countries since 1978. In connection with these programs, the advantages and disadvantages of lyophilized compared to natural urine specimens as control materials have been investigated in three successive similar studies....
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:1987-05-01 00:00:00
abstract::Although it is widely accepted that patients with immune thrombocytopenia produce platelet antibodies, the demonstration of such antibodies has been difficult and time consuming. A simple and quick enzyme linked immunoassay for platelet antibodies is presented. The platelet associated IgG is coupled with alkaline phos...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:1982-01-01 00:00:00
abstract::The beneficial effect of stem cells on several animal models of neuropathic pain has been recognized recently. However, there have been no studies on the effects of neural stem cell transplantation on neuropathic pain. In the present study, using the rat model of chronic constriction injury of the sciatic nerve, we ob...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:2013-04-01 00:00:00
abstract::In vitro activity of erythrocyte glucose-6-phosphate dehydrogenase (G-6-PD) does not always correlate with in vivo hemolytic manifestations. Many of these non-correlations are reviewed and can now be explained on the basis of altered substrate affinity and/or altered inhibition by intracellular metabolites. These alte...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:1977-07-01 00:00:00
abstract::Low-grade fibromyxoid sarcoma (LGFMS) is a rare soft-tissue neoplasm with a deceptively benign histological appearance and low-grade malignant potential which is often mistaken for other reactive or benign lesions. It most frequently harbors balanced t(7;16) translocation, and leads to the fusion of the FUS and CREB3L...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章,评审
doi:
更新日期:2016-01-01 00:00:00
abstract::Neuroblastoma is the most common malignancy in children less than one year of age, but is rare in adults. Adult neuroblastoma differs from pediatric cases by lacking classical features including low incidence of MYCN amplification, elevated urinary catecholamimes, and MIBG avidity. The diagnosis may not be initially c...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章,评审
doi:
更新日期:2013-01-01 00:00:00
abstract::Increased lipid peroxidation (LP) occurs in the presence of various transition, metal ions, including copper and iron, as well as various heme moieties. In addition, irradiation significantly increases LP. The degree of LP, as determined by the liquid chromatographic measurement of plasma malondialdehyde (MDA), can be...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:1994-01-01 00:00:00
abstract::M. Tuberculosis (MTB) is an obligate human parasite even though humans are more resistant than any of the animals used for study. It is a human parasite because only humans develop post primary tuberculosis (TB) in their lungs that mediates transmission of infection to new hosts. The extreme paucity of human lung tiss...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:2014-10-01 00:00:00
abstract::Serum hepatitis B virus (HBV) markers are the most important data for epidemiological screening and clinical diagnosis of HBV infection, especially in endemic areas. We compared the results of the Roche Modular Analytics E170 assay, the Abbott Architect i2000 assay, and an immunoradiometric assay (IRMA) for HBV surfac...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:2007-07-01 00:00:00
abstract::The conjugated bile acid pattern was evaluated in intestinal aspirates of five normal subjects and five patients known to have an abnormal bile acid distribution. The glycine/taurine (G/T) ratios for total bile acids were determined by gas liquid chromatography (GLC) and by enzymatic assay using 3-hydroxysteroid dehyd...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:1976-01-01 00:00:00
abstract::Current changes of the healthcare environment have promoted the creation of chest pain centers in the emergency departments for rapid triage of patients admitted for cardiac evaluation. Because of the inefficiency of electrocardiogram for the diagnosis of acute myocardial infarction, blood cardiac markers play an impo...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:1996-07-01 00:00:00
abstract::The fragile histidine triad (FHIT) gene encompasses the most common human fragile site, FRA3B at 3p14.2, a region that is involved in homozygous deletions in a variety of human tumors. FHIT is considered to be a tumor suppressor gene that is frequently inactivated in various types of cancer. To study the role of the F...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:2010-07-01 00:00:00
abstract::The Access(®) soluble transferrin receptor (sTfR) is considered the world's first automated chemiluminescence immunoassay. In this study, the diagnostic utility of this and other tests for serum iron were evaluated by studying their interrelationships with inflammation. A total of 367 patients with anemia (iron defici...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:2015-07-01 00:00:00
abstract::Screening programs using determinations of serum thyroxine have demonstrated that congenital hypothyroidism occurs in one in 4,000 live births in North America. More than 90 percent of affected infants have primary hypothyroidism with elevated plasma thyrotropin (TSH) levels. Since the feasibility of newborn screening...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:1986-01-01 00:00:00
abstract::Spurious macrocytosis in electronic cell counters has been associated with hyperglycemia. The increased mean corpuscular volume (MCV) is thought to be secondary to osmotic disequilibrium between the erythrocyte and the diluent used in the automatic cell counters. Employing three different hematology cell counters, the...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:1985-07-01 00:00:00
abstract:CONTEXT:Myotonic dystrophies (DMs) are a group of autosomal dominant neuromuscular disorders which are caused by large CTG/CCTG-repeat expansions in untranslated regions of DMPK/ZNF9 gene. The "phenotypic overlap" in DMs creates complication in distinguishing patients with DM1 from patients with DM2 and underscores the...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:2015-10-01 00:00:00
abstract::Utilizing fetal electrocardiography, ultrasound, M-mode and two dimensional echocardiography, fetal cardiac function, structure, and rhythm were studied in pregnancies with obstetrical risk factors. Risk factors for fetal cardiac abnormalities were defined to include: maternal diabetes, connective tissue disorders; Rh...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:1982-03-01 00:00:00
abstract::Iron accumulation, especially that of free oxidized ferrous iron, has been shown to induce tissue oxidative damage and contribute to brain aging and the development of neurodegenerative disease. Here we examine whether sex and advanced age affect the expression of iron-related molecules that participate in regulating ...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:2012-04-01 00:00:00
abstract::Diabetic cardiomyopathy (DCM) is associated with functional and structural pathological changes such as hypoxia and inflammation. Hypoxia-inducible factor-1α(HIF-1α) is a core transcription factor for restoring homeostasis in intracellular oxygen and has a crucial role in preventing the development of DCM. However, th...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:2016-01-01 00:00:00
abstract::Acanthocytosis represents an unusually pathological variant of red cell morphology which is encountered in a diverse group of inherited and acquired disease states. While the morphological features are similar in all instances, the biochemical lesions frequently differ. Most demonstrable abnormalities involve lipids a...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章,评审
doi:
更新日期:1980-05-01 00:00:00
abstract::We report on a 27-year-old male patient presenting with renal colic secondary to hyperparathyroidism. Further investigations confirmed a diagnosis of type 1 multiple endocrine neoplasia and revealed a 2.0 cm pancreatic neuroendocrine tumour as well as a pituitary macroadenoma with significantly elevated prolactin leve...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:2017-09-01 00:00:00
abstract::Macrophage-migration inhibition factor (MIF) is a lymphocyte-derived substance which plays an important role in cell mediated immunity. Soluble factors containing MIF-like activity and produced by non-stimulated and virus-infected non-lymphoid cell cultures have also been reported. In the present study, a MIF-like fac...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:1978-09-01 00:00:00
abstract::Urine p-aminophenol (PAP) concentration serves as a biological marker for occupational exposures to aniline. We report the development of a rapid, simple spectrophotometric method for quantification of urine PAP concentration using a chemical autoanalyzer (Olympus Reply). The method involves oxidative coupling of PAP ...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:2004-07-01 00:00:00
abstract::Alzheimer's disease (AD), a progressive neurodegenerative disorder, accounts for approximately 60 percent of all victims of dementia and affects greater than 10 percent of the population over 65 years old. Although the cause is unknown, there is evidence that beta-amyloid plays an important role in its pathogenesis. T...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章,评审
doi:
更新日期:1993-05-01 00:00:00
abstract:OBJECTIVE:This study aimed to investigate the prognostic value of lymph node ratio (LNR), number of removed lymph nodes (RLNs), and number of negative lymph nodes (NLNs) in Chinese patients with triple negative breast cancer. METHODS:The study cohort comprised 394 breast cancer patients with the triple negative subtyp...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:2017-01-01 00:00:00
abstract::Lipoprotein lipids and apo B from 254 male patients were compared with bilirubin as a risk factor for coronary artery disease (CAD). Patients were classified as: 1, Normal, all vessels < 20% stenosis, n = 83; or 2, CAD, at least one vessel > 70%, n = 171. Diagnostic accuracy was assessed by receiver operator character...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:1997-05-01 00:00:00
abstract::Inflammation plays an important role in the pathogenesis of secondary damage after spinal cord injury (SCI). The present study explored the effect of sulforaphane (SFN), a potent anti-inflammatory extract of cruciferous vegetables, on the expression of two inflammatory mediators, metalloproteinase (MMP)-9 and TNF-α, i...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:2010-10-01 00:00:00
abstract::D-dimer is formed during activation of the coagulation system and is commonly assayed in order to diagnose disseminated intravascular coagulation, deep vein thrombosis, and pulmonary embolism. Enzyme-linked immunosorbent assay has been validated as the reference method, but it is a time-consuming procedure. The object...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:2011-10-01 00:00:00
abstract::The determination of the T and B subpopulation percentages and lymphocyte blastogenic response functions are useful tools to evaluate and monitor disorders associated with immunodeficiencies, lymphoproliferations, malignancies, infections, inflammations, and autoimmune diseases. Comparative studies of cryopreserved ly...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:1983-07-01 00:00:00
abstract::Infection resulting in transient reticulocytopenia and anemia, the so called "aplastic crisis," has frequently been documented in patients with congenital hemolytic anemia. However, this association with hematologically normal patients has been less well recognized. Its occasional severity is illustrated by this repor...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:1982-05-01 00:00:00