Polymorphic pattern of the (AT)X(T)Y motif at -530 5' to the beta-globin gene in over 40 patients homozygous for various beta-thalassemia mutations.

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

abstract：:Everolimus is an oral antineoplastic agent that targets the raptor mammalian target of rapamycin (mTORC1). The phosphatidylinositol 3-kinase/mTOR signal transduction pathway has been demonstrated to be activated in tumor samples from patients with Hodgkin lymphoma (HL). The goal of this trial was to learn the antitumo...

journal_title：American journal of hematology

authors： Johnston PB,Inwards DJ,Colgan JP,Laplant BR,Kabat BF,Habermann TM,Micallef IN,Porrata LF,Ansell SM,Reeder CB,Roy V,Witzig TE

更新日期：2010-05-01 00:00:00

abstract：:Monoclonal B-cell lymphocytosis (MBL) with normal lymphocyte counts is associated with decreased numbers of normal circulating B-cell subsets.Little is known about the distribution of normal lymphoid cells and their subsets in the peripheral blood (PB) of subjects with monoclonal B-cell lymphocytosis (MBL). In our stu...

journal_title：American journal of hematology

authors： Hauswirth AW,Almeida J,Nieto WG,Teodosio C,Rodriguez-Caballero A,Romero A,López A,Fernandez-Navarro P,Vega T,Perez-Andres M,Valent P,Jäger U,Orfao A,Primary Health Care Group of Salamanca for Study of MBL.

更新日期：2012-07-01 00:00:00

abstract：:Langerhans cell histiocytosis (LCH) is an enigmatic histiocytic proliferative disorder of unknown etiology that affects children primarily. We have investigated the possibility that viruses are etiological or that they have a "triggering effect" in LCH. Sensitive in situ hybridization and polymerase chain reaction (PC...

journal_title：American journal of hematology

authors： McClain K,Jin H,Gresik V,Favara B

更新日期：1994-09-01 00:00:00

abstract：:Chronic lymphocytic leukemia (CLL) may convert to a diffuse large cell lymphoma (Richter's syndrome) over time. In occasional cases of Richter's transformation, Epstein-Barr virus (EBV) has been identified in the lymphoma cells. To evaluate the association of EBV infection with Richter's syndrome, the biopsy specimens...

journal_title：American journal of hematology

authors： Ansell SM,Li CY,Lloyd RV,Phyliky RL

更新日期：1999-02-01 00:00:00

abstract：:To elucidate the precise mechanisms of molecular and cellular regulation of hemopoiesis, it is necessary to develop a chemically defined culture assay for purified hemopoietic progenitors. To approach this long-term goal, we attempted to develop a serum-free culture system for enriched human progenitors that permits e...

journal_title：American journal of hematology

authors： Sonoda Y,Ogawa M

更新日期：1988-08-01 00:00:00

abstract：:Cutaneous lymphoma is a disease characterized with massive skin infiltration of lymphoid malignant cells. They commonly express some T-cell markers, such as CD2, CD3, CD4, and CD7, and thus termed as CTCL (cutaneous T cell lymphoma). Here, we present a case with CD56/N-CAM-positive cutaneous lymphoma, which appears ly...

journal_title：American journal of hematology

authors： Adachi M,Maeda K,Takekawa M,Hinoda Y,Imai K,Sugiyama S,Yachi A

更新日期：1994-12-01 00:00:00

abstract：:Human theta (theta 1)-globin gene represents a member of the alpha-like globin gene family residing on chromosome 16. theta 1-Specific transcripts have been detected so far only in erythroid tissues and in erythroleukemia K562 cells. To investigate systematically its inducible expression and developmental specificity,...

journal_title：American journal of hematology

authors： Mamalaki A,Anagnou NP,Moschonas NK

更新日期：1990-12-01 00:00:00

abstract：:The human spleen normally retains about one-third of the body's platelets in an exchangeable pool which can be released into the circulation by alpha-adrenergic stimulation. Some previous investigators concluded that the splenic platelet population was enriched in a subpopulation of large, young, dense platelets (mega...

journal_title：American journal of hematology

authors： Chamberlain KG,Tong M,Penington DG

更新日期：1990-07-01 00:00:00

abstract：DISEASE OVERVIEW:The myelodysplastic syndromes (MDS) are a very heterogeneous group of myeloid disorders characterized by peripheral blood cytopenias and increased risk of transformation to acute myelogenous leukemia (AML). MDS occurs more frequently in older males and in individuals with prior exposure to cytotoxic th...

journal_title：American journal of hematology

authors： Garcia-Manero G

更新日期：2015-09-01 00:00:00

abstract：:We examined inter- and intraobserver reproducibility and concordance between histological diagnosis and independently collected clinical findings in a large series of patients with the major subtypes of myeloproliferative neoplasms (MPNs) and controls. Seven hematopathologists reviewed 272 bone marrow biopsies includi...

journal_title：American journal of hematology

authors： Madelung AB,Bondo H,Stamp I,Loevgreen P,Nielsen SL,Falensteen A,Knudsen H,Ehinger M,Dahl-Sørensen R,Mortensen NB,Svendsen KD,Lange T,Ralfkiaer E,Nielsen K,Hasselbalch HC,Thiele J

更新日期：2013-12-01 00:00:00

abstract：:Splenectomy is a time-honoured well established approach for patients with steroid-resistant immune thrombocytopenia (ITP). However, due to the more recent availability of therapeutic options alternative to splenectomy, such as rituximab and agonists of the thrombopoietin-receptor, the choice of second-line therapy is...

journal_title：American journal of hematology

authors： Palandri F,Polverelli N,Catani L,Sollazzo D,Romano M,Levorato M,Vianelli N

更新日期：2014-11-01 00:00:00

abstract：:Secondary acute myeloid leukemia (sAML) traditionally has inferior outcomes compared to de novo AML. Allogeneic hematopoietic cell transplantation (HCT) is the sole potentially curative therapy. This study analyzes the outcomes for unmanipulated haploidentical HCT (haploHCT) for sAML using the Acute Leukemia Working P...

journal_title：American journal of hematology

authors： Li Z,Labopin M,Ciceri F,Blaise D,Tischer J,Ehninger G,Van Lint MT,Koc Y,Santarone S,Forcade E,Castagna L,Polge E,Mailhol A,Ruggeri A,Mohty M,Savani BN,Nagler A

更新日期：2018-06-01 00:00:00

abstract：:A 10-month-old infant with chronic myelomonocytic leukemia (CMML) of 5 months' duration, who had been treated only with transfusion, displayed leukemic transformation characterized by lymphoid morphology, PAS positivity, and myeloperoxidase negativity. Surface marker analysis of blast cells revealed expression of lymp...

journal_title：American journal of hematology

authors： Yamamoto M,Nakagawa M,Ichimura N,Ohtsuki F,Ohtsuka Y,Tsujino Y,Tanaka A,Kamiya T,Wada H

更新日期：1996-07-01 00:00:00

abstract：:We report a 45-year-old female patient with recurrent spontaneous deep vein thrombosis associated with an isolated hypoplasminogenemia (plasminogen activity and antigen level of 42% and 37%, respectively). The plasminogen molecule was normal as demonstrated by a normal activation by tissue plasminogen activator, elect...

journal_title：American journal of hematology

authors： Leebeek FW,Knot EA,Ten Cate JW,Traas DW

更新日期：1989-01-01 00:00:00

abstract：:The effect of several iron chelators on iron uptake and release by mouse peritoneal macrophages has been investigated. The 1,2-dimethyl (L1) and 1-ethyl-2-methyl (L1NEt) derivatives of 3-hydroxypyrid-4-one markedly enhanced iron mobilisation from macrophages pulsed with 59Fe-transferrin-antitransferrin immune complexe...

journal_title：American journal of hematology

authors： Brock JH,Licéaga J,Arthur HM,Kontoghiorghes GJ

更新日期：1990-05-01 00:00:00

abstract：:A minority of super-utilizing adults with sickle cell disease (SCD) account for a disproportionate number of emergency department (ED) and hospital admissions. We performed a retrospective cohort study comparing the rate of admission before and after the opening of a clinic for adults with SCD. Unique to this clinic w...

journal_title：American journal of hematology

authors： Koch KL,Karafin MS,Simpson P,Field JJ

更新日期：2015-03-01 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

authors： Vettore L,De Matteis MC,Zampini P

更新日期：1980-01-01 00:00:00

abstract：:We report a patient with chronic lymphocytic leukemia/small lymphocytic lymphoma (CLL/SLL) who presented with rapid enlargement of a cervical lymph node due to localized herpes simplex lymphadenitis, which was clinically indistinguishable from large cell (Richter's) transformation. The diagnosis was made by excisional...

journal_title：American journal of hematology

authors： Joseph L,Scott MA,Schichman SA,Zent CS

更新日期：2001-12-01 00:00:00

abstract：:Hypereosinophilic syndrome (HES) is a rare disorder that can manifest in various organ systems. We report the case of a 54-year-old woman with a remote history of seizure disorder who presented with early signs of right-sided heart failure. Laboratory studies showed significant eosinophilia (8 x 10(9) l(-1)). Computed...

journal_title：American journal of hematology

authors： Chao BH,Cline-Parhamovich K,Grizzard JD,Smith TJ

更新日期：2007-10-01 00:00:00

abstract：:In acute myeloid leukemia (AML), new prognostic tools are needed to assess the risk of relapse. Hematogones (HGs) are normal B-lymphocyte precursors that increase in hematological diseases and may influence remission duration in AML. HG detection was prospectively investigated in 262 AML patients to determine its prog...

journal_title：American journal of hematology

authors： Chantepie SP,Parienti JJ,Salaun V,Benabed K,Cheze S,Gac AC,Johnson-Ansah H,Macro M,Damaj G,Vilque JP,Reman O

更新日期：2016-06-01 00:00:00

abstract：:Although standard clinical prognostic factors predict outcome in diffuse large B-cell lymphoma (DLBCL), predicting the outcome of patients might be further refined using biological factors. We tested whether serum cytokines could provide prognostic information in DLBCL patients. Thirty cytokines were measured in pretr...

journal_title：American journal of hematology

authors： Ansell SM,Maurer MJ,Ziesmer SC,Slager SL,Habermann TM,Link BK,Witzig TE,Macon WR,Dogan A,Cerhan JR,Novak AJ

更新日期：2012-09-01 00:00:00

abstract：:Hydroxyurea (HU) is a widely used cytotoxic agent that is known to induce fetal hemoglobin (HbF) production and is presently used to ameliorate the severity of pain episodes in patients with sickle cell anemia (HbSS). Previously we have shown that HU inhibits growth of burst forming unit-erythroid (BFU-E) colonies in ...

journal_title：American journal of hematology

authors： Baliga BS,Pace BS,Chen HH,Shah AK,Yang YM

更新日期：2000-11-01 00:00:00

abstract：:Peptide-pulsed dendritic cells can stimulate T cells showing specific cytotoxicity in chronic myelogenous leukemia. We tried to induce a specific cytotoxic T-cell response stimulated by RNA-pulsed dendritic cells in acute myelogenous leukemia. The total RNA of WEHI-3BD+, a myelomonocytic leukemia cell line derived fro...

journal_title：American journal of hematology

authors： Jung CW,Kwon JH,Seol JG,Park WH,Hyun JM,Kim ES,Kim ST,Lee SJ,Kim BK,Lee YY

更新日期：2004-03-01 00:00:00

abstract：:A patient with Philadelphia chromosome (Ph) chronic myelogenous leukemia (CML), in chronic phase, was treated with recombinant gamma-interferon (r gamma-IFN) in a phase I clinical trial. Prior to treatment, analysis of in vitro agar culture parameters indicated hyporesponsiveness of granulocyte-macrophage colony-formi...

journal_title：American journal of hematology

authors： Pelus LM,Vadhan-Raj S

更新日期：1988-05-01 00:00:00

abstract：:We describe a newly detected alpha-thalassemia-2 (alpha-thal-2) deletion characterized by a small -2.7-kb deletion involving the alpha 1 globin gene. This deletion has thus far been observed in only one Chinese subject with Hb H disease. ...

journal_title：American journal of hematology

authors： Zhao JB,Zhao L,Fei YJ,Liu JC,Huisman TH

更新日期：1991-11-01 00:00:00

abstract：:Granulysin is a newly identified CTL/NK cell-related cytotoxic protein, which is secreted in both constitutive and Ca-dependent manner. To evaluate its significance in stem-cell transplantation (SCT), serum granulysin was measured by newly established ELISA method in 26 patients undergoing SCT (21 allogeneic and 5 aut...

journal_title：American journal of hematology

authors： Nagasawa M,Isoda T,Itoh S,Kajiwara M,Morio T,Shimizu N,Ogawa K,Nagata K,Nakamura M,Mizutani S

更新日期：2006-05-01 00:00:00

abstract：:HIV infection has been associated with an increased risk of developing several types of malignancies, including aggressive peripheral T-cell lymphomas (PTCL). However, this is a rare occurrence with no more than a hundred cases reported in the literature. The purpose of this multicenter study is to describe the charac...

journal_title：American journal of hematology

authors： Castillo JJ,Beltran BE,Bibas M,Bower M,Collins JA,Cwynarski K,Diez-Martin JL,Hernandez-Ilizaliturri F,Horwitz SM,Montoto S,Pantanowitz L,Ribera JM,Vose JM

更新日期：2011-03-01 00:00:00

abstract：:Thrombotic thrombocytopenic purpura (TTP) is a microangiopathy syndrome caused by a congenital or acquired deficiency of ADAMTS13, a plasma metalloprotease that cleaves von Willebrand factor (VWF) and thus prevents the formation of platelet-rich thrombi in the microcirculation. TTP can be fatal if not appropriately an...

journal_title：American journal of hematology

authors： Peyvandi F,Mannucci PM,Valsecchi C,Pontiggia S,Farina C,Retzios AD

更新日期：2013-10-01 00:00:00

abstract：:Despite substantial progress in the treatment of AML, a proportion of patients do not achieve first complete remission (1(st) CR) with the induction chemotherapy, and, among patients achieving it, a majority is expected to relapse within three years. As allogeneic hematopoietic stem cell transplantation has been estab...

journal_title：American journal of hematology

authors： Dauguet N,Récher C,Demur C,Fournié JJ,Poupot M,Poupot R

更新日期：2011-02-01 00:00:00