Abstract:
:The intravascular pool of human polymorphonuclear leukocytes (PMN) is composed of one compartment which is circulating and another that is marginated to the vascular endothelium. Administration of B-adrenergic agonists leads to a rapid demargination with an increase in the circulating PMN pool. The marginating PMN has previously been stated to represent an older PMN based on a higher cytochemical alkaline phosphatase activity. With the understanding that circulating PMN are heterogeneous with respect to function and size we undertook the present study to evaluate the contribution of the marginating PMN to functional and volume-dependent heterogeneity. We found that PMN isolated 7 min after epinephrine administration, presumably enriched by marginating PMN, were not different in volume, biochemically measured alkaline phosphatase activity, stimulated superoxide anion release, degranulation, or phagocytosis. These data suggest that the circulating and marginating pools of PMN are interchangeable and that the marginating PMN are not enriched by a particular subpopulation of PMN.
journal_name
Am J Hematoljournal_title
American journal of hematologyauthors
Berkow RL,Dodson RWdoi
10.1002/ajh.2830240107subject
Has Abstractpub_date
1987-01-01 00:00:00pages
47-54issue
1eissn
0361-8609issn
1096-8652journal_volume
24pub_type
杂志文章abstract::Post-transfusion purpura (PTP) with severe thrombocytopenia occurred eight days after transfusion in a 28-year-old woman and responded to treatment with prednisone and plasma exchange. In contrast to nearly all previously studied cases of PTP, the patient's platelets were PlA1-positive and anti-PlA1 antibody could not...
journal_title:American journal of hematology
pub_type: 杂志文章
doi:10.1002/ajh.2830210110
更新日期:1986-01-01 00:00:00
abstract::A new density system for the separation of human red blood cells by density-gradient centrifugation is described. The gradient medium is made with colloidal silica particles coated with polyvinylpyrrolidone suspended in aqueous solution of meglamine diatrizoate. By this method, more than 10 red-cell fractions can be s...
journal_title:American journal of hematology
pub_type: 杂志文章
doi:10.1002/ajh.2830080307
更新日期:1980-01-01 00:00:00
abstract::Hemophagocytic syndrome (HPS) is an unusual acute syndrome presenting with fever, hepatosplenomegaly, and cytopenias. The hallmark of HPS is the accumulation of activated macrophages that engulf hematopoietic cells in the reticuloendothelial system. Most cases of HPS in adults are secondary to infection or malignancy,...
journal_title:American journal of hematology
pub_type: 杂志文章
doi:10.1002/ajh.20123
更新日期:2004-08-01 00:00:00
abstract::Four men were diagnosed with human immunodeficiency virus infection (AIDS) and autoimmune hemolytic anemia (HIV-AIHA) during the years 1997-2000 at Cook County Hospital, Chicago. All patients presented with the acute onset of severe hemolytic anemia, fever, and splenomegaly. The direct and indirect antiglobulin tests ...
journal_title:American journal of hematology
pub_type: 杂志文章
doi:10.1002/ajh.10096
更新日期:2002-06-01 00:00:00
abstract::To better assess the efficacy and safety of rituximab in adults' warm antibody autoimmune hemolytic anemia (wAIHA), we conducted a retrospective study including 27 adults (mean age 49.7 +/- 21 years) with either primary (n = 17) or secondary (n = 10) wAIHA. On average, the patients received 2.1 +/- 1.4 treatment lines...
journal_title:American journal of hematology
pub_type: 临床试验,杂志文章
doi:10.1002/ajh.21341
更新日期:2009-03-01 00:00:00
abstract::We report the case of a 64-year-old woman with plasma cytoid lymphoma of the ileum and gastric wall. Serum protein electrophoresis and immunoelectrophoresis showed a triclonal IgG kappa, IgA kappa, and IgM kappa gammopathy. Biopsy of the tumor revealed three different cell types, which were stained with antibodies spe...
journal_title:American journal of hematology
pub_type: 杂志文章
doi:10.1002/ajh.2830420213
更新日期:1993-02-01 00:00:00
abstract::Cobalamin (vitamin B12) deficiency is a common cause of megaloblastic anemia in Western populations. Laboratory evaluation of megaloblastic anemia frequently includes the assessment of patient cobalamin and folate status. Current total serum cobalamin measurements are performed in the clinical laboratory with competit...
journal_title:American journal of hematology
pub_type: 杂志文章,评审
doi:10.1002/ajh.23421
更新日期:2013-06-01 00:00:00
abstract::Forty-one patients with polycythemia vera (PV) according to the PVSG criteria were analysed retrospectively from January 1960 to March 1996. There were 23 male and 18 female patients with a median follow-up of 66.5 months (3-431 months). Median age was 62 (range: 37-85). The median hemoglobin level at diagnosis was 18...
journal_title:American journal of hematology
pub_type: 杂志文章
doi:10.1002/(sici)1096-8652(199709)56:1<59::aid-ajh12>
更新日期:1997-09-01 00:00:00
abstract::The role of peripheral platelet destruction as a reversible etiology of thrombocytopenia in chronic lymphocytic leukemia (CLL) was evaluated in nine patients with CLL and refractory thrombocytopenia who underwent splenectomy. The patients' ages ranged from 54 to 74 years. Progressive thrombocytopenia refractory to ant...
journal_title:American journal of hematology
pub_type: 杂志文章
doi:10.1002/ajh.2830150306
更新日期:1983-11-01 00:00:00
abstract::Immune thrombocytopenia (ITP) is an autoimmune bleeding disorder with isolated thrombocytopenia and hemorrhagic risk. While many children with ITP can be safely observed, treatments are often needed for various reasons, including to decrease bleeding, or to improve health related quality of life (HRQoL). There are a n...
journal_title:American journal of hematology
pub_type: 临床试验,杂志文章,多中心研究
doi:10.1002/ajh.25479
更新日期:2019-07-01 00:00:00
abstract::Antithrombin III (AT III) was isolated by two procedures using polyethylene glycol-400 (PEG) precipitation as the first stage. The PEG supernatant (PEG-sup) was applied to a heparin-affinity chromatographic system and AT III-heparin cofactor (AT III-HCF) was isolated. The PEG precipitate (PEG-ppt) was separated by a S...
journal_title:American journal of hematology
pub_type: 杂志文章
doi:10.1002/ajh.2830150104
更新日期:1983-08-01 00:00:00
abstract::The association of T-cell large granular lymphocyte (LGL) leukemia and rheumatoid arthritis is well described and it is now recognized that these patients and patients with Felty's syndrome represent different aspects of a single disease process. Most patients have rheumatoid arthritis at the time of diagnosis of LGL ...
journal_title:American journal of hematology
pub_type: 杂志文章
doi:10.1002/(sici)1096-8652(199803)57:3<253::aid-ajh14
更新日期:1998-03-01 00:00:00
abstract::Venous thromboembolism (VTE) recurs frequently. Greater height is associated with increased risk of incident VTE, but it is unclear whether height is related to risk of VTE recurrence. Recurrent VTE is associated with substantial morbidity and mortality, thus identifying individuals at greatest risk of experiencing a ...
journal_title:American journal of hematology
pub_type: 杂志文章
doi:10.1002/ajh.23199
更新日期:2012-07-01 00:00:00
abstract::This study was designed to explore the value of markers of bone turnover, macrophage inflammatory protein-1alpha (MIP-1alpha), and osteopontin (OPN) in the diagnosis of myeloma bone disease. Twenty-five patients with newly diagnosed and untreated multiple myeloma (MM), and 22 age-, sex-, and bone mineral density-match...
journal_title:American journal of hematology
pub_type: 杂志文章
doi:10.1002/ajh.20794
更新日期:2007-03-01 00:00:00
abstract::To clarify the presentation and course of patients with chronic lymphocytic leukemia (CLL) and amyloidosis. Mayo databases were interrogated for patients who carried a diagnosis of amyloidosis and CLL evaluated at Mayo Clinic, Rochester from January 1974 to October 2012. Charts were abstracted and data analyzed. Of th...
journal_title:American journal of hematology
pub_type: 杂志文章
doi:10.1002/ajh.23413
更新日期:2013-05-01 00:00:00
abstract::Iron deposition in combination with inflammatory and immunogenetic factors is involved in the pathophysiology of cardiac dysfunction in β-thalassemia major. We investigated the mechanical and endocrine function of the left atrium and ventricle to identify early signs of dysfunction. We studied 90 patients (mean age: 2...
journal_title:American journal of hematology
pub_type: 杂志文章
doi:10.1002/ajh.23581
更新日期:2014-01-01 00:00:00
abstract::Endothelin-1 (Et-1) is a vasoconstrictor produced by endothelial and vascular smooth muscle cells in response to hypoxia, which induces hypertrophy in cultured cardiac myocytes. We measured plasma Et-1 levels and left ventricular dimensions in 13 patients with sickle cell anemia (SCD) and in 12 African-American contro...
journal_title:American journal of hematology
pub_type: 杂志文章
doi:10.1002/(sici)1096-8652(199807)58:3<195::aid-ajh6>
更新日期:1998-07-01 00:00:00
abstract:DISEASE OVERVIEW:Approximately one-fourth of primary cutaneous lymphomas are B-cell derived and are generally classified into three distinct subgroups: primary cutaneous follicle center lymphoma (PCFCL), primary cutaneous marginal zone lymphoma (PCMZL), and primary cutaneous diffuse large B-cell lymphoma, leg type (PCD...
journal_title:American journal of hematology
pub_type: 杂志文章
doi:10.1002/ajh.25970
更新日期:2020-08-20 00:00:00
abstract::Withdrawal: Primary prevention of sickle cell disease using preimplantation genetic testing and in vitro fertilization is cost-effective. The above article, published online on 20 August 2020 in Wiley Online Library (wileyonlinelibrary.com) as an Accepted Article, has been withdrawn by agreement between the authors, t...
journal_title:American journal of hematology
pub_type: 杂志文章
doi:10.1002/ajh.25974
更新日期:2020-08-20 00:00:00
abstract::Little is known about the mechanisms explaining the wide variation in platelet counts (PLT) and other hematologic parameters in humans. We previously showed that the sex-based difference in hematocrit was associated with nucleotide variation in the erythropoietin receptor gene (EPOR). We sought to identify new polymor...
journal_title:American journal of hematology
pub_type: 杂志文章
doi:10.1002/ajh.20095
更新日期:2004-09-01 00:00:00
abstract::The synthesis of alpha and non-alpha chains of human hemoglobin (Hb) was studied in reticulocytes and in BFUe-derived cell colonies from patients with alpha chain or beta chain deficiencies. The subjects included normal adults (alpha alpha/alpha alpha) with or without a beta chain variant (Hb S, Hb Leslie) or an alpha...
journal_title:American journal of hematology
pub_type: 杂志文章
doi:10.1002/ajh.2830100302
更新日期:1981-01-01 00:00:00
abstract::A common side effect of opioids is nausea and vomiting; however, the incidence in hospitalized patients receiving opioids for acute pain is unknown. We performed a retrospective study in adult patients with sickle cell disease admitted for an acute pain crisis during a six-month period to evaluate the incidence of nau...
journal_title:American journal of hematology
pub_type: 杂志文章
doi:10.1002/ajh.21031
更新日期:2008-03-01 00:00:00
abstract::"Autonomous" development of erythroid colonies in erythropoietin (EPO)-free semi-solid culture has been used as an in vitro assay for diagnosis of polycythemia vera (PV). These colonies, however, are small and poorly hemoglobinized, rendering the assay in many cases unreliable. We report here on the use of a novel ass...
journal_title:American journal of hematology
pub_type: 杂志文章
doi:10.1002/(sici)1096-8652(199701)54:1<47::aid-ajh7>3
更新日期:1997-01-01 00:00:00
abstract::To monitor successful engraftment after bone marrow transplantation, we performed Southern hybridization analysis or dot blot analysis of DNA in a set of sex-mismatched cases using a Y-chromosome-specific DNA probe (pHY10). This method was extremely sensitive and rapid for checking which cells contain the Y-chromosome...
journal_title:American journal of hematology
pub_type: 杂志文章
doi:10.1002/ajh.2830270108
更新日期:1988-01-01 00:00:00
abstract::The results of chemotherapy remain unsatisfactory for many patients with advanced lymphomas. Both standard and more aggressive chemotherapy regimens might have their respective role in the management of theses diseases. We have tested the feasibility and assessed the toxicity and activity of a LNH84-derived chemothera...
journal_title:American journal of hematology
pub_type: 临床试验,杂志文章
doi:10.1002/(sici)1096-8652(199707)55:4<199::aid-ajh6>
更新日期:1997-08-01 00:00:00
abstract::The relationship between thrombocytopenia and the level of anticardiolipin antibodies (aCL) and/or the existence of lupus anticoagulant (LA) ware studied in 146 patients with systemic lupus erythematosus (SLE). These patients were divided into six groups: A, those LA positive with a high level of aCL (>10 U/ml) (10 ca...
journal_title:American journal of hematology
pub_type: 杂志文章
doi:10.1002/(sici)1096-8652(199805)58:1<55::aid-ajh10>
更新日期:1998-05-01 00:00:00
abstract::Reduced intensity conditioning (RIC) regimens are widely used in allogeneic stem cell transplantation (SCT). In this study, we retrospectively investigated the clinical outcomes of RIC with fludarabine (Flu; 180 mg/m(2)), intravenous busulfan (BU; 6.4 mg/kg) or oral BU (8 mg/kg), and low-dose total body irradiation (T...
journal_title:American journal of hematology
pub_type: 杂志文章
doi:10.1002/ajh.21630
更新日期:2010-04-01 00:00:00
abstract::The biosynthesis of the minor hemoglobin FIc, which contains acetylated gamma chains, and the major hemoglobin Fo was studied during erythroid cell differentiation and maturation in cultures of erythroid precursors isolated from five human umbilical cord blood samples. A gradual decrease in the synthesis of Hb FIc was...
journal_title:American journal of hematology
pub_type: 杂志文章
doi:10.1002/ajh.2830120302
更新日期:1982-05-01 00:00:00
abstract::We have developed a murine monoclonal antibody (mAb) specific for the delta chain of hemoglobin (Hb) A2 that does not cross-react with alpha, beta, or gamma chains. The mAb reacted with Hb P-Nilotic (beta delta hybrid), but not with Hb Lepore-Boston (delta beta hybrid), indicating an epitope consisting of positions 11...
journal_title:American journal of hematology
pub_type: 杂志文章
doi:10.1002/ajh.2830380311
更新日期:1991-11-01 00:00:00
abstract::Lymphomatoid granulomatosis (LG) is an uncommon but potentially fatal disease. The disease primarily involves the lungs; however, skin, renal, and central nervous system (CNS) are seen in varying proportions. Neurological involvement occurs in one third of the patients, and confers a worse prognosis. The use of radiot...
journal_title:American journal of hematology
pub_type: 杂志文章,评审
doi:10.1002/(sici)1096-8652(199912)62:4<239::aid-ajh7>
更新日期:1999-12-01 00:00:00