Abnormalities of von Willebrand factor multimers in drug-associated thrombotic microangiopathies.

abstract：:Skin fibroblasts from patients with a variety of hematologic disorders were infected with SV40 virus in vitro in attempts to discover the reason for increased susceptibility of Fanconi anemia cells to this transforming virus. The proportion of skin fibroblasts expressing SV40 T-antigen by immunofluorescent methods was...

journal_title：American journal of hematology

authors： Lubiniecki AS,Blattner WA,Dosik H,McIntosh S,Wertelecki W

更新日期：1980-01-01 00:00:00

abstract：:We analyzed 12 MLL/ENL positive ALL patients consecutively diagnosed between 1999 and 2009. The MLL/ENL fusion was identified in 4/150 (2.6%), 8/993 (0.8%), and 0/70 of pediatric, adult, and elderly patients, respectively. Eight patients had a WBC count >50 × 10(9) /L. Ten cases had an evaluable immunophenotyping. A B...

journal_title：American journal of hematology

authors： Elia L,Grammatico S,Paoloni F,Vignetti M,Rago A,Cenfra N,Mecarocci S,Mancini M,Luciani M,Di Raimondo F,Cazzaniga G,Matarazzo M,Moleti ML,Santoro L,Gaidano G,Foà R,Mandelli F,Cimino G

更新日期：2011-12-01 00:00:00

abstract：:Two patients from two separate families were diagnosed as having type IIB von Willebrand disease, because they had lifelong bleeding tendencies, prolonged bleeding times, no large von Willebrand factor multimers, and low levels of ristocetin cofactor in plasma with heightened ristocetin-induced platelet aggregation. T...

journal_title：American journal of hematology

authors： Federici AB,Mannucci PM,Bader R,Lombardi R,Lattuada A

更新日期：1986-12-01 00:00:00

abstract：:In polycythemia vera (PV), treatment with chlorambucil and radioactive phosphorus (p32) increases the risk of leukemic transformation from 1% to 13-14%. This risk has been estimated to be 1-5.9% with hydroxyurea (HU) therapy. When compared with historical controls, the risk with use of HU does not appear to be statist...

journal_title：American journal of hematology

authors： Nand S,Stock W,Godwin J,Fisher SG

更新日期：1996-05-01 00:00:00

abstract：:In some cases, bone marrow aplasia has been thought to result from immunologic abnormalities. Our patient had severe transfusion-dependent aplastic anemia, which responded to treatment with prednisone on two occasions. The exacerbations of aplastic anemia were associated with lymphocytic proliferation which on one occ...

journal_title：American journal of hematology

authors： Bodner S,Cohen HJ

更新日期：1981-11-01 00:00:00

abstract：:We experienced two rare cases of pernicious anemia that presented in the course of mycosis fungoides in elderly males. Pernicious anemia has recently been reported to be caused by autoimmune gastritis that produces autoantibodies to gastric parietal cells and intrinsic factor. Immunological abnormalities in mycosis fu...

journal_title：American journal of hematology

authors： Saitoh T,Murakami H,Hayashi K,Matsushima T,Tamura J,Karasawa M,Naruse T,Tsuchiya J

更新日期：1998-06-01 00:00:00

abstract：:This review focuses on the initial clinical descriptions and subsequent investigation of the syndrome of recurrent infections associated with neutrophil membrane glycoprotein deficiencies. Characterization of the missing group of three glycoprotein heterodimers and their role in adhesion-related neutrophil function is...

journal_title：American journal of hematology

authors： Styrt B

更新日期：1989-08-01 00:00:00

abstract：:Hb Saint Nazaire [beta 103 (G5) Phe-->Ile] was found in four apparently unrelated French families. The five patients carrying this hemoglobin have been detected because of a moderate erythrocytosis. The structural abnormality of Hb Saint Nazaire concerns the same residue as in Hb Heathrow [beta 103 (G5) Phe-->Leu). A ...

journal_title：American journal of hematology

authors： Wajcman H,Kister J,M'Rad A,Promé D,Milpied N,Rapp MJ,Harousseau JL,Riou J,Bardakdjian J,Galacteros F

更新日期：1993-09-01 00:00:00

abstract：:Compared to age-matched controls, cancer patients have increased risk of bleeding when treated with anticoagulation. However, there are little data regarding bleeding as it relates to anticoagulant choice and other risk factors. We evaluated the six-month incidence of bleeding among patients treated with anticoagulati...

journal_title：American journal of hematology

authors： Angelini DE,Radivoyevitch T,McCrae KR,Khorana AA

更新日期：2019-07-01 00:00:00

abstract：:Studies of in vitro chemotaxis and spontaneous migration of human leukocytes using the accepted method with the Boyden-chamber-filter are troublesome, because of the need for specially constructed vessels as well as the difficulties caused by the use of membrane filters. We describe a new and simplified method for mea...

journal_title：American journal of hematology

authors： Barak Y,Karov Y,Levin S

更新日期：1983-05-01 00:00:00

abstract：:The value of menorrhagia as a predictor for mild bleeding disorders has been very little studied and the results are divergent. In the present study on 30 women with objectively verified menorrhagia, we found a significantly increased prevalence of von Willebrand's disease (20%). By keeping a strict sampling and labor...

journal_title：American journal of hematology

authors： Edlund M,Blombäck M,von Schoultz B,Andersson O

更新日期：1996-12-01 00:00:00

abstract：:Sickle cell disease (SCD) nephropathy and lower estimated glomerular filtration rate (eGFR) are risk factors for early mortality. Furthermore, rate of eGFR decline predicts progression to end-stage renal disease in many clinical settings. However, factors predicting renal function decline in SCD are poorly documented....

journal_title：American journal of hematology

authors： Xu JZ,Garrett ME,Soldano KL,Chen ST,Clish CB,Ashley-Koch AE,Telen MJ

更新日期：2018-12-01 00:00:00

abstract：:A 6-year-old child of northern European ancestry was found to have microcytic, hypochromic anemia with an elevated level of hemoglobin A2 and an unbalanced pattern of globin chain synthesis characteristic of beta-thalassemia trait. Hematologic and globin synthesis studies of both parents yielded entirely normal result...

journal_title：American journal of hematology

authors： Nronha PA,Honig GR

更新日期：1978-01-01 00:00:00

abstract：:The detection and identification of blood group antibodies in patients is crucial for successful allogeneic blood transfusions. Current methods are highly subjective and rely on red blood cells (RBCs), which simultaneously express many blood group antigens, have a short shelf-life, and carry potential biohazard risks....

journal_title：American journal of hematology

authors： Yazdanbakhsh K,Oyen R,Yu Q,Lee S,Antoniou M,Chaudhuri A,Reid ME

更新日期：2000-03-01 00:00:00

abstract：:Pancytopenia is a rare complication of the thionamide therapy reported secondary to aplastic anemia, the bone marrow being invariably hypocellular. We present a case of a 16-year-old female with Graves' disease who presented with massive bone marrow plasmocytosis mimicking multiple myeloma. The patient had already bee...

journal_title：American journal of hematology

authors： Breier DV,Rendo P,Gonzalez J,Shilton G,Stivel M,Goldztein S

更新日期：2001-08-01 00:00:00

abstract：:Retroviral-mediated gene transfer into hematopoietic stem cells provides the only means of stable transduction of these cells and their progeny for use with a variety of potentially therapeutic genes. Expression of the Moloney amphotropic retroviral receptor-pit-2 or GLVR-2-is critical to the recognition and entry of ...

journal_title：American journal of hematology

authors： Kaubisch A,Ward M,Schoetz S,Hesdorffer C,Bank A

更新日期：1999-08-01 00:00:00

abstract：:Expression of alkaline phosphatase (ALP) on the surface membrane of neutrophils (mNAP) was studied by immunofluorescence using an anti-ALP monoclonal antibody. Fluorescent intensity distribution of mNAP was analyzed using FACS (fluorescence-activated cell sorter). The mean fluorescent intensity (MFI) of the mNAP in th...

journal_title：American journal of hematology

authors： Shibano M,Machii T,Nishimori Y,Nakamoto I,Ueda E,Masuhara K,Kitani T

更新日期：1999-01-01 00:00:00

abstract：:The lupus anticoagulant may be accompanied by an acquired factor II deficiency and bleeding. We report on a patient with a lupus anticoagulant and factor II (Fll) deficiency responsive to Danazol. Acquired hypoprothrombinemia (FII) with the lupus anticoagulant (LA) may be accompanied by a hemorrhagic diathesis. A 64-y...

journal_title：American journal of hematology

authors： Williams S,Linardic C,Wilson O,Comp P,Gralnick HR

更新日期：1996-12-01 00:00:00

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...

journal_title：American journal of hematology

authors： Berkow RL,Dodson RW

更新日期：1987-01-01 00:00:00

abstract：:We report a family with a dominantly transmitted syndrome resembling Fanconi's anemia and spanning two generations. This syndrome was characterized by an ill-defined hematologic stem cell disorder, immune dysfunction, poor dentition, hyperpigmented skin, warts, and multiple second trimester spontaneous abortions and i...

journal_title：American journal of hematology

authors： Alter CL,Levine PH,Bennett J,Kessler C,Rick M,Washburn RG,Gallin JI,Miller RW,Auerbach AD

更新日期：1989-12-01 00:00:00

abstract：:Argatroban is a direct thrombin inhibitor approved for the treatment of heparin-induced thrombocytopenia (HIT) type II. Argatroban is predominantly metabolized in the liver. It is widely believed that no dosage adjustment is required in patients with renal insufficiency, making it a preferred agent in patients on rena...

journal_title：American journal of hematology

authors： Athar U,Husain J,Hudson J,Lynch J,Gajra A

更新日期：2008-03-01 00:00:00

abstract：:Vascular complications are the main cause of morbidity in diabetes mellitus. To evaluate lipoprotein and hemostatic parameters and their relationship with clinically detectable microangiopathy, we studied 58 insulin-dependent diabetes mellitus patients and 60 controls matched for age, sex, and body mass index. Thirtee...

journal_title：American journal of hematology

authors： Reverter JL,Reverter JC,Tàssies D,Rius F,Monteagudo J,Rubiés-Prat J,Escolar G,Ordinas A,Sanmarti A

更新日期：1997-10-01 00:00:00

abstract：:Hb Knossos is a beta-chain variant (beta 27 Ser----Ala) that is unrecognizable by conventional separation methods but detectable by globin electrophoresis on urea-Triton X-acrylamide gels or by IEF. Hb Knossos is characterized by reduced synthesis and by interaction with beta-thalassemia, in which the double heterozyg...

journal_title：American journal of hematology

authors： Fessas P,Loukopoulos D,Kokkinou S,Papasotiriou Y,Karaklis A

更新日期：1986-02-01 00:00:00

abstract：:In May 2005 at the 8th International Symposium on Myelodysplastic Syndromes (MDS), a consensus meeting was held on iron overload in MDS (Seymour, Hematol Oncol Clin 2005; Suppl 1:18-25). The recommendations of the 2005 consensus meeting were discussed in the context of currently available evidence at the 9th Internati...

journal_title：American journal of hematology

authors： Bennett JM,MDS Foundation's Working Group on Transfusional Iron Overload.

更新日期：2008-11-01 00:00:00

abstract：:Severe chronic neutropenia (SCN) is defined as an absolute neutrophil (ANC) of less than 0.5 x 10(9)/L, lasting for months or years. Congenital, cyclic, and idiopathic neutropenia are principal categories of SCN. Since 1994, the Severe Chronic Neutropenia International Registry (SCNIR) has collected data to monitor th...

journal_title：American journal of hematology

authors： Dale DC,Cottle TE,Fier CJ,Bolyard AA,Bonilla MA,Boxer LA,Cham B,Freedman MH,Kannourakis G,Kinsey SE,Davis R,Scarlata D,Schwinzer B,Zeidler C,Welte K

更新日期：2003-02-01 00:00:00

abstract：:Although acute myeloid leukemia (AML) with t(8;21) belongs to the favorable risk AML subset, relapse incidence may reach 30% in those patients. RUNX1-RUNX1T1 fusion transcript is a well-established marker for minimal residual disease (MRD) monitoring. In this study, we investigated the feasibility and performances of ...

journal_title：American journal of hematology

authors： Duployez N,Nibourel O,Marceau-Renaut A,Willekens C,Helevaut N,Caillault A,Villenet C,Celli-Lebras K,Boissel N,Jourdan E,Dombret H,Figeac M,Preudhomme C,Renneville A

更新日期：2014-06-01 00:00:00

abstract：:Follicular lymphoma (FL) frequently transforms into the more aggressive diffuse large B cell lymphoma (DLBCL-tr), but no protein biomarkers have been identified for predictive or early diagnosis. Gene expression analyses have identified genes changing on transformation but have failed to be reproducible in different s...

journal_title：American journal of hematology

authors： Andréasson U,Dictor M,Jerkeman M,Berglund M,Sundström C,Linderoth J,Rosenquist R,Borrebaeck CA,Ek S

更新日期：2009-12-01 00:00:00

abstract：:Iron studies were compared in 434 patients from 80 hemochromatosis families classified as putative homozygotes, heterozygotes, and normal by HLA typing. There were 28 of 255 (11%) heterozygotes with an elevated serum ferritin and 22 of 255 (8.6%) with an elevated transferrin saturation. Serum ferritin (140 +/- 10.2 mi...

journal_title：American journal of hematology

authors： Adams PC

更新日期：1994-02-01 00:00:00

abstract：:An elderly patient with evidence of atherosclerosis and uremic bleeding diathesis developed two foci of cerebral thrombosis immediately after an infusion of desmopressin (DDAVP). Because large molecular weight multimers of von Willebrand factor (vWF) have been demonstrated to cause platelet aggregation under condition...

journal_title：American journal of hematology

authors： Byrnes JJ,Larcada A,Moake JL

更新日期：1988-05-01 00:00:00

abstract：:Substantial evidence exists indicating T cell abnormalities in chronic lymphocytic leukemia (CLL). There is also evidence that the T cell is an important source of burst promoting activity (BPA) for the peripheral blood (PB) erythroid burst forming unit (BFU-e). We studied the BPA of T cells and response of BFU-e in n...

journal_title：American journal of hematology

authors： Socinski MA,Ershler WB

更新日期：1984-02-01 00:00:00