Abstract:
:Numerous drugs and chemicals affect the function of human blood platelets. The mechanism of action of some medications is partly understood. Aspirin is the most frequently involved drug. It appears to interfere with the platelet release reaction by acetylation of a platelet membrane protein which may be involved in the synthesis of prostaglandins. Other anti-inflammatory drugs, including indomethacin, phenylbutazone, ibuprophen (Motrin) and clonixin, also interfere with the release reaction but have a shorter acting course than aspirin. Some drugs stimulate adenylcyclase (gliclazide) or block phosphodiesterase, (dipyridamole, caffeine) both of which actions lead to an increase in adenosine cyclic 3':5' monophosphate (cAMP) and decrease aggregation by adenosine diphosphate (ADP). These interactions should be known to clinical scientists since patients using these medicaments may manifest abnormal platelet function tests in the laboratory and mild hemorrhagic syndromes in the clinic.
journal_name
Ann Clin Lab Scijournal_title
Annals of clinical and laboratory scienceauthors
Morse EEsubject
Has Abstractpub_date
1977-01-01 00:00:00pages
68-72issue
1eissn
0091-7370issn
1550-8080journal_volume
7pub_type
杂志文章,评审abstract::Toll-like receptors (TLR) activation is thought to modulate the macrophage cholesterol efflux and contribute to the atherosclerosis progression; however, the precise pathophysiological mechanism remains unclear. We investigated the effects of TLR2- and TLR4-activation on the expression of the ATP-binding cassette (ABC...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:2017-08-01 00:00:00
abstract::Reactive amyloid deposits consist of amyloid A (AA) proteins, the degradation products of serum amyloid A (SAA). Since the most common species of AA is the amino terminal portion produced by cleavage between residues 76 and 77 of SAA (AA76), the presence of AA76 in tissues could be a consequence of AA amyloid depositi...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:2016-04-01 00:00:00
abstract:AIMS:To explore the association between platelet distribution width (PDW) and stroke in atrial fibrillation (AF) patients. METHODS:This study included 150 AF patients who were divided into stroke and non-stroke groups. Multivariate logistic regression analysis and area under the receiver operating characteristic curve...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:2019-01-01 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::To assess mitochondrial function (pyruvate dehydrogenase [PDH] activity), cells were grown in the appropriate media to confluence, rinsed and incubated in glucose free media containing 25 microM L-lactate and [1-14C]-D,L-lactate. Lactate oxidation was measured as the amount of lactate oxidized in nmol of 14CO2 generat...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:1992-11-01 00:00:00
abstract::A diagnosis of prolymphocytic leukemia was made from the blood and bone marrow of a 50 year old man. The neoplastic cells were studied by use of light and electron microscopy. Neoplastic cells were focally positive for acid phosphatase and alpha naphthyl acetate esterase. In addition, neoplastic cells formed rosettes ...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:1983-05-01 00:00:00
abstract::To investigate the relationships of tumor necrosis factor (TNF)-related apoptosis-inducing ligand (TRAIL), anthropometric variables, and lipid parameters, we measured serum TRAIL concentrations, body mass index (BMI), total body fat (TBF), and serum lipid profiles in 207 healthy adults. There were no significant diffe...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:2004-10-01 00:00:00
abstract::Metastatic tumors to the breast from an extramammary site are rare entities and may present diagnostic difficulties for the surgical pathologist because of frequent histological similarities to primary neoplasms in this location. A case is reported of medullary thyroid carcinoma metastatic to the breast in a 28-year-o...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:1994-09-01 00:00:00
abstract::Von Willebrand factor (VWF) cleaving metalloprotease, ADAMTS13, known for its causative relation to thrombotic thrombocytopenic purpura (TTP), also decreases to variable degree in other clinical conditions associated with thrombocytopenia, indicating a possible contribution of moderate deficiency of ADAMTS13 to platel...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:2008-10-01 00:00:00
abstract:OBJECTIVE:RASGRF1 is a guanine nucleotide exchange factor, which promotes the release of GDP from inactive Ras and stabilizes the apoprotein. In this study, the methylation status of RASGRF1 promoter and its correlation with clinicopathological parameters were evaluated in colorectal cancer (CRC). METHODS:Methylation-...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:2018-01-01 00:00:00
abstract::Mucoepidermoid carcinoma of the lung is exceedingly rare. Our case involves a 58-year-old male who presented with shortness of breath, dysphagia, and weight loss. He denied ever smoking. Chest x-ray revealed trapped lung, and CT demonstrated a right bronchial mass. Diagnosis of lung carcinoma was made by bronchoscopic...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章,评审
doi:
更新日期:2015-04-01 00:00:00
abstract::To evaluate the screening power of the fecal cytokeratin-19 test (CK-19) and the fecal occult blood test (FOBT), we performed rapid fecal CK-19 and FOBT tests on 515 stool samples from patients with various GI diseases and 814 stool samples from control patients. The rapid fecal CK-19 test (developed by DiNonA Researc...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:2006-07-01 00:00:00
abstract::Within the nervous system, five cell types were studied by the electron microscope: the neuron, astrocyte, oligodendroglia, microglia and ependymal cells. The neurons are characterized by the Nissl substance within the perikaryon, the neurotubules and the neurofilaments. The three types of glial cells can be distingui...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:1975-09-01 00:00:00
abstract::Twenty-one patients with Parkinson's disease and motor fluctuations who completed a double-blind study comparing controlled-release carbidopa/levodopa (Sinemet CR4) with standard Sinemet (SS) were evaluated one year following completion of the study. Five patients remained on CR4 alone; 16 continued on CR4 plus SS, an...
journal_title:Annals of clinical and laboratory science
pub_type: 临床试验,杂志文章
doi:
更新日期:1989-11-01 00:00:00
abstract:BACKGROUND:Nuclear factor-kappaB (NF-kappaB) is synthesized in the cytoplasm, complexed with its inhibitor, I-kappaB, and NF-kappaB is released in an activated (phosphorylated) form following phosphorylation of I-kappaB and proteasomal degradation of the NF-kappaB.p-kappaB complex. The free p-NF-kappaB can then be tran...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:2005-07-01 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
abstract::We report 2 patients who presented with vasomotor symptoms and severe thrombocytopenia following rattlesnake bites. These symptoms persisted in spite of treatment with antivenin and transfusion of multiple doses of platelets. Thrombocytopenia is a common occurrence in moderate to severe crotaline envenomation. Algorit...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:2004-10-01 00:00:00
abstract::Aeromonas hydrophila has emerged as a potential pathogen in the immunocompromised host. Various aeromonal infections, including septicemia, have also been reported in apparently healthy individuals. For years, researchers have disagreed over the epidemiologic roles of aeromonads in gastroenteritis. Isolation rates of ...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:1997-07-01 00:00:00
abstract::We report a papillary glioneuronal tumor occurring in the right frontal lobe of a 26-yr-old woman and we review the pertinent literature. Papillary glioneuronal tumor (PGNT) is a rare cerebral neoplasm, identified in approximately 37 cases to date. In 2007, the World Health Organization (WHO) classified the PGNT as a ...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章,评审
doi:
更新日期:2008-07-01 00:00:00
abstract::The extent to which a diagnostic observation or test contributes to a diagnosis is usually represented by a conditional, or Bayesian, probability. According to information theory, the contribution of a diagnostic observation can also be measured in bits of information. This offers a representation of the Bayes rule wh...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:1989-09-01 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::Neuropeptide modulation of hematopoietic stem cell differentiation was studied in an in vitro murine system. Endorphins were able to influence the erythropoietin-dependent differentiation of bone marrow cells into erythroid colony forming units in a dose dependent manner. The effects on progenitor cell maturation were...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:1987-09-01 00:00:00
abstract::Intraventricular hemorrhage (IVH) and classical periventricular leukomalacia complex are considered the two most common forms of perinatal anoxic-ischemic brain injury. However, recently, a third entity, the periventricular leukomalacia complex (PLC) was described and was seen in 31 percent of 61 premature infants com...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:1985-03-01 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 purpose of this study was to assess whether the LG Anti-HIV 1/2 Plus ELISA (LG Life Sciences, Seoul, Korea), a new third-generation enzyme-linked immunosorbent assay for the detection of HIV infection, has improved sensitivity and specificity in comparison to the other licensed third-generation assays. The sensiti...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:2006-01-01 00:00:00
abstract::Chronic progressive external ophthalmoplegia (CPEO) is a mitochondrial myopathy commonly caused by deleterious changes in the mitochondrial DNA (mtDNA). We describe a 45-year-old man who was referred to us for investigation of progressive ptosis. We performed a multiplex ligation-dependent probe amplification (MLPA) a...
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::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 platea...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:2005-01-01 00:00:00
abstract::The purpose of this study was to evaluate immunoassay methods for the measurement of serum cardiac creatine kinase isoenzyme (CK-MB) with respect to sensitivity and specificity. The CK-MB electrophoretic assay (Helena Laboratories) was used as the reference. Two principles of immunoassay were included in the evaluatio...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:1994-03-01 00:00:00
abstract::A procedure for the measurement of free erythrocyte protoporphyrin (FEP) in a drop of blood collected on filter paper is described. The method is useful as a screening test for lead poisoning in children. Based on the FEP finding and blood lead tests, asymptomatic children are classified into four major categories. A ...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章
doi:
更新日期:1976-05-01 00:00:00
abstract::Ultrastructural studies with the transmission (TEM) and scanning (SEM) electron microscopes have added greatly to our knowledge of cellular structure and function in the liver. The normal polyhedral hepatocyte has numerous subcellular organelles, such as mitochondria, peroxisomes, lysosomes and complex rough (rer) and...
journal_title:Annals of clinical and laboratory science
pub_type: 杂志文章,评审
doi:
更新日期:1984-03-01 00:00:00