Combined negative and positive selection of mobilized CD34 blood cells.

Abstract:

:We tested four negative and two positive selection methods for separation of CD34+ cells from mobilized blood cells, and analysed fold-enrichment, purity and recovery of CD34+ cells after selection procedures. The elimination of mature CD34- cells was achieved by adhesion to nylon-wool fibre (5.9 +/- 1.0 mean fold-enrichment and 65.2 +/- 2.3 mean recovery of CD34+ cells). Standard or modified Ficoll-Hypaque and Percoll density gradients, as well as phagocytosis with magnetic beads, were less effective in eliminating CD34- cells, both purity and fold-enrichment of CD34+ cells being lower than those obtained with separation by nylon-wool. Both positive selection methods tested. Ceprate and MiniMacs System, generated highly purified CD34+ cell populations ranging from 80% to 90%. The recovery of CD34+ cells was optimal with MiniMacs (77.9 +/- 3.6) and low with Ceprate (28.8 +/- 2.8). Based on these results, in two large-scale experiments we combined nylon-wool fibre and MiniMacs System in a two-step separation procedure obtaining a 36.9 +/- 2.6 mean fold-enrichment and a 50.5 +/- 0.3 mean recovery of CD34+ cells. In this way we achieved optimal enrichment and recovery of CD34+ cells, with a substantial saving of cost compared to either selection method alone.

journal_name

Br J Haematol

authors

Di Nicola M,Bregni M,Siena S,Ruffini PA,Milanesi M,Ravagnani F,Gianni AM

doi

10.1046/j.1365-2141.1996.00725.x

subject

Has Abstract

pub_date

1996-09-01 00:00:00

pages

716-21

issue

4

eissn

0007-1048

issn

1365-2141

journal_volume

94

pub_type

杂志文章
  • Impaired microtubule assembly and polymorphonuclear leucocyte function in the Chediak-Higashi syndrome correctable by ascorbic acid.

    abstract::It was previously shown that the abnormal surface characteristics and defective bactericidal function of polymorphonuclear leucocytes (PMN) in the Chediak-Higashi syndrome (CHS) are correlated with impaired microtubule assembly, and in one patient direct electron microscopic evidence for an anomaly in microtubule asse...

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2141.1979.tb03743.x

    authors: Boxer LA,Albertini DF,Baehner RL,Oliver JM

    更新日期:1979-10-01 00:00:00

  • Clinical and haematological consequences of recurrent G6PD mutations and a single new mutation causing chronic nonspherocytic haemolytic anaemia.

    abstract::We have determined the causative mutation in 12 cases of glucose-6-phosphate dehydrogenase deficiency associated with chronic non-spherocytic haemolytic anaemia. In 11 of them the mutation we found had been previously reported in unrelated individuals. These mutations comprise seven different missense mutations and a ...

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1046/j.1365-2141.1998.00763.x

    authors: Vulliamy TJ,Kaeda JS,Ait-Chafa D,Mangerini R,Roper D,Barbot J,Mehta AB,Athanassiou-Metaxa M,Luzzatto L,Mason PJ

    更新日期:1998-06-01 00:00:00

  • RUNX1 gene mutation in primary myelodysplastic syndrome--the mutation can be detected early at diagnosis or acquired during disease progression and is associated with poor outcome.

    abstract::Mutations of Runt-related transcription factor 1 (RUNX1) have been detected in patients with myelodysplastic syndrome (MDS). However, the prognostic implication of RUNX1 mutations in primary MDS is limited. The stage of the disease at which the mutations are acquired and whether they persist during the disease course ...

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2141.2007.06811.x

    authors: Chen CY,Lin LI,Tang JL,Ko BS,Tsay W,Chou WC,Yao M,Wu SJ,Tseng MH,Tien HF

    更新日期:2007-11-01 00:00:00

  • Separation of cobalamin analogues in human sera binding to intrinsic factor and to R-type vitamin B12 binders.

    abstract::Intrinsic factor (IF) and cobalamin-R-binding protein (R-binder) linked to polyacrylamide beads were used to absorb cobalamins from solutions and serum extracts. Both binding agents were equally effective in removing [57Co]B12 from aqueous solution. IF was more effective than R-binder in removing [57Co]B12 added to a ...

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2141.1983.tb02141.x

    authors: Muir M,Chanarin I

    更新日期:1983-08-01 00:00:00

  • The use of anti-T-cell receptor-Vbeta antibodies for the estimation of treatment success and phenotypic characterization of clonal T-cell populations in cutaneous T-cell lymphomas.

    abstract::Sézary syndrome and Mycosis fungoides are the most common forms of cutaneous T-cell lymphomas. To assess the response to different therapies especially in Sézary syndrome, it is helpful to monitor the percentage of circulating tumour cells in the blood. The use of T-cell receptor (TCR)-Vbeta specific monoclonal antibo...

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1046/j.1365-2141.2002.03726.x

    authors: Schwab C,Willers J,Niederer E,Ludwig E,Kündig T,Grob P,Burg G,Dummer R

    更新日期:2002-09-01 00:00:00

  • Inherited variation in the xenobiotic transporter pathway and survival of multiple myeloma patients.

    abstract::Over the past four decades, remarkable progress has been made in the treatment and prognosis of multiple myeloma (MM), although it remains an incurable disease. Chemotherapy resistance is a major hurdle for treatment efficacy. Drug resistance can be innate and so driven by genes involved in the drug metabolism pathway...

    journal_title:British journal of haematology

    pub_type: 临床试验,杂志文章,多中心研究

    doi:10.1111/bjh.15521

    authors: Macauda A,Castelli E,Buda G,Pelosini M,Butrym A,Watek M,Kruszewski M,Vangsted AJ,Rymko M,Jamroziak K,Abildgaard N,Haastrup EK,Mazur G,Ríos R,Jurczyszyn A,Zawirska D,Dudziński M,Raźny M,Dutka M,Tomczak W,Suska A,

    更新日期:2018-11-01 00:00:00

  • Serum "uracil+uridine" levels in pernicious anaemia.

    abstract::The serum "uracil+uridine" level, expressed as uracil, has been measured in 21 cases of vitamin B12 deficiency, in which the serum folate was normal, and compared with the level in 97 normal subjects. The level in the vitamin B12 deficient group (11.9 mumol/1). was significantly lower than in the controls (15.7 mumol/...

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2141.1976.tb03602.x

    authors: Parry TE,Blackmore JA

    更新日期:1976-12-01 00:00:00

  • Highly increased familial risks for specific lymphoma subtypes.

    abstract::Studies have shown that familial risk contributes to aetiology of lymphomas. Using large population registries from Sweden, we evaluated risk of lymphoma subtypes among first-degree relatives of 2668 follicular lymphoma (FL) patients, 2517 diffuse large B-cell lymphoma (DLBCL) patients, and 6963 Hodgkin lymphoma (HL) ...

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2141.2009.07721.x

    authors: Goldin LR,Björkholm M,Kristinsson SY,Turesson I,Landgren O

    更新日期:2009-06-01 00:00:00

  • Sequential mutational evaluation of CALR -mutated myeloproliferative neoplasms with thrombocytosis reveals an association between CALR allele burden evolution and disease progression.

    abstract::In myeloproliferative neoplasms (MPN), JAK2V617F allele burden measurement has an impact on prognosis that helps in patient monitoring. Less is known about its usefulness in CALR-mutated cases. Additional mutations found by next-generation sequencing have also shown an impact on prognosis that may drive therapeutic ch...

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1111/bjh.16276

    authors: Cottin L,Riou J,Orvain C,Ianotto JC,Boyer F,Renard M,Truchan-Graczyk M,Murati A,Jouanneau-Courville R,Allangba O,Mansier O,Burroni B,Rousselet MC,Quintin-Roué I,Martin A,Sadot-Lebouvier S,Delneste Y,Chrétien JM,Hunaul

    更新日期:2020-03-01 00:00:00

  • Globin gene mapping in normal Hb A2 types of beta-thalassaemia.

    abstract::Globin-gene mapping of DNA from 13 families with normal Hb A2 beta-thalassaemia (both type 1 and type 2) failed to detect any difference from normal in their globin-gene arrangement. We conclude that deletions such as those responsible for gamma beta-thalassaemia or a 'silent' Hb Lepore are not responsible for this ty...

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2141.1982.tb07289.x

    authors: Kanavakis E,Metaxotou-Mavromati A,Kattamis C,Aksoy M,Weatherall DJ,Wood WG

    更新日期:1982-05-01 00:00:00

  • EVI1-mediated down regulation of MIR449A is essential for the survival of EVI1 positive leukaemic cells.

    abstract::Chromosomal rearrangements involving the MECOM (MDS1 and EVI1 complex) locus are recurrent genetic events in myeloid leukaemia and are associated with poor prognosis. In this study, we assessed the role of MECOM locus protein EVI1 in the transcriptional regulation of microRNAs (miRNAs) involved in the leukaemic phenot...

    journal_title:British journal of haematology

    pub_type: 杂志文章,多中心研究

    doi:10.1111/j.1365-2141.2011.08737.x

    authors: De Weer A,Van der Meulen J,Rondou P,Taghon T,Konrad TA,De Preter K,Mestdagh P,Van Maerken T,Van Roy N,Jeison M,Yaniv I,Cauwelier B,Noens L,Poirel HA,Vandenberghe P,Lambert F,De Paepe A,Sánchez MG,Odero M,Verhasselt

    更新日期:2011-08-01 00:00:00

  • Hypercalcaemia complicating acute myelogenous leukaemia: a syndrome of multiple aetiologies.

    abstract::Hypercalcaemia complicating acute myelogenous leukaemia is a rare but well-recognized phenomenon. In most cases the pathogenetic mechanism causing the hypercalcaemia remains poorly understood. We recently studied in detail two patients with acute myelogenous leukaemia who developed hypercalcaemia during the course of ...

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2141.1983.tb02075.x

    authors: Gewirtz AM,Stewart AF,Vignery A,Hoffman R

    更新日期:1983-05-01 00:00:00

  • Rh immunization facilitated by passively-administered anti-Rh?

    abstract::The response to 0.8 ml of D-positive (ccDEE) red cells injected i.v., together with 1 microgram anti-D i.m., was studied in 13 D-negative male volunteers (test subjects); the red cells were labelled with 51Cr and were found to have a mean survival time of 24 d, after correction for Cr elution. Within the following 5 m...

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2141.1983.tb01997.x

    authors: Contreras M,Mollison PL

    更新日期:1983-01-01 00:00:00

  • An evaluation of rapid D-dimer assays for the exclusion of deep vein thrombosis.

    abstract::We evaluated the performance of eight d-assays for the exclusion of deep vein thrombosis (DVT); Biopool AutoDimer, Biopool MiniQuant, bioMèrieux MDA D-Dimer, VIDAS, Dade Behring D-Dimer Plus, Trinity Biotech AMAX, NycoCard D-dimer and IL Test D-Dimer. The assays were evaluated both as stand-alone tests, and in combina...

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2141.2005.05394.x

    authors: Gardiner C,Pennaneac'h C,Walford C,Machin SJ,Mackie IJ

    更新日期:2005-03-01 00:00:00

  • The British Society for Haematology: 'What have the Romans ever done for us?'.

    abstract::'….Alright, but apart from the sanitation, medicine, education, wine, public order, irrigation, the roads, fresh water and public health………………what have the Romans ever done for us?' From Monty Python's Life of Brian An organizational review of the British Society for Haematology (BSH) was started in November 2013 and ...

    journal_title:British journal of haematology

    pub_type: 杂志文章,评审

    doi:10.1111/bjh.13393

    authors: Baglin T,Carrington P,Jackson G,Board of Trustees of the BSH.

    更新日期:2015-05-01 00:00:00

  • Extracellular Tat activates c-fos promoter in low serum-starved CD4+ T cells.

    abstract::The regulatory human immunodeficiency virus-1 (HIV-1) Tat protein shows pleiotropic effects on the survival and growth of both HIV-1-infected and uninfected CD4+ T lymphocytes. In this study, we have demonstrated that low concentrations (10 ng/ml) of extracellular Tat protein induce the expression of both c-fos mRNA a...

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1046/j.1365-2141.2001.02576.x

    authors: Gibellini D,Re MC,Ponti C,Celeghini C,Melloni E,La Placa M,Zauli G

    更新日期:2001-03-01 00:00:00

  • Congenital dyserythropoietic anaemia type I: absence of clonal expression in the nuclear abnormalities of cultured erythroblasts.

    abstract::Erythroid colonies derived from the circulating early erythroid precursor (BFU-E) of a patient with congenital dyserythropoietic anaemia type I (CDA I) have been grown in plasma clot and studied by electron microscopy. The number of circulating BFU-E was in the normal range with a roughly normal appearance at the ligh...

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2141.1980.tb05932.x

    authors: Vainchenker W,Guichard J,Bouguet J,Breton-Gorius J

    更新日期:1980-09-01 00:00:00

  • Cross-resistance to cytosine arabinoside in a multidrug-resistant human promyelocytic cell line selected for resistance to doxorubicin: implications for combination chemotherapy.

    abstract::The pyrimidine analogue cytosine arabinoside (AraC) is one of the most effective drugs used in the treatment of acute leukaemia. Overexpression of the multidrug resistance (MDR-1) gene and its product, P-glycoprotein (P-gp), is associated with cellular resistance to drugs, such as anthracyclines and vinca alkaloids. T...

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1046/j.1365-2141.2001.02979.x

    authors: Månsson E,Paul A,Löfgren C,Ullberg K,Paul C,Eriksson S,Albertioni F

    更新日期:2001-09-01 00:00:00

  • Therapy with thalidomide in refractory multiple myeloma patients - the revival of an old drug.

    abstract::We have treated 17 refractory or relapsed multiple myeloma patients resistant to chemotherapy with thalidomide at a dose of 200-800 mg/day. Eleven patients responded, five of whom had a very good partial response (> 75% decline in M protein) and another five exhibited a partial response (> 50% decline in M protein). E...

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1046/j.1365-2141.2000.01835.x

    authors: Kneller A,Raanani P,Hardan I,Avigdor A,Levi I,Berkowicz M,Ben-Bassat I

    更新日期:2000-02-01 00:00:00

  • Activation of platelets by platelet activating factor (PAF) derived from IgE-sensitized basophils. IV. PAF does not activate platelet factor 3 (PF3).

    abstract::Platelet activating factor (PAF) derived from antigen-stimulated, IgE-sensitized rabbit basophils acts on platelets to induce aggregation and secretion of their content of granule-bound vasoactive amines. Despite this, PAF did not activate platelet factor 3. In contrast, collagen induced aggregation, secretion and PF3...

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2141.1976.tb00197.x

    authors: Henson PM,Landes RR

    更新日期:1976-10-01 00:00:00

  • Cytochemical localization of adenylate cyclase activity in rat bone marrow.

    abstract::The localization of adenylate cyclase (AC) in rat bone marrow was studied at the ultrastructural level using a cytochemical technique with adenosine triphosphate (ATP) as substrate. The strongest precipitate occurred around cytoplasmic membranes of cells of granulocytic lineage. Around cells of erythrocytic lineage, a...

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2141.1984.tb03988.x

    authors: Krzysztofowicz E,Dabrowski Z

    更新日期:1984-11-01 00:00:00

  • Severe haemophilia A in a female resulting from two de novo factor VIII mutations.

    abstract::A 2-year-old girl is described with severe haemophilia A (factor VIII: C < 0.01 units/ml). Both of her parents were phenotypically normal. Cytogenetic analysis on the proband demonstrated an interstitial X chromosome deletion encompassing Xq26-q28. Molecular studies with several polymorphic markers close to and within...

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2141.1995.tb05213.x

    authors: Windsor S,Lyng A,Taylor SA,Ewenstein BM,Neufeld EJ,Lillicrap D

    更新日期:1995-08-01 00:00:00

  • Erythropoietin synthesis by tumour tissues in a patient with uterine myoma and erythrocytosis.

    abstract::We report a patient with uterine myoma (leiomyoma) and erythrocytosis in whom erythropoietin (Epo) production in the leiomyoma tissue was identified by reverse transcription polymerase chain reaction (RT-PCR) and enzyme-linked immunosorbent assay (ELISA). A 48-year-old Japanese woman with uterine myoma showed marked e...

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1046/j.1365-2141.2001.02682.x

    authors: Suzuki M,Takamizawa S,Nomaguchi K,Suzu S,Yamada M,Igarashi T,Sato I

    更新日期:2001-04-01 00:00:00

  • Interaction of thrombopoietin with the platelet c-mpl receptor in plasma: binding, internalization, stability and pharmacokinetics.

    abstract::Thrombopoietin (TPO) is the primary regulator of platelet production and acts through binding its receptor, c-mpl, found on megakaryocyte progenitor cells, megakaryocytes and platelets. Circulating levels of TPO are regulated primarily by the clearance of TPO after it binds to c-mpl receptors on circulating platelets....

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1046/j.1365-2141.1999.01571.x

    authors: Li J,Xia Y,Kuter DJ

    更新日期:1999-08-01 00:00:00

  • The generation of thrombin in vivo induces the selective loss of high molecular weight multimers of von Willebrand factor and the reversible sequestration of platelets.

    abstract::Various levels of thrombin generation were induced by the infusion of a combination of factor Xa (F.Xa) and phosphatidylcholine/phosphatidylserine (PCPS) vesicles into normal dogs and non-human primates. In the dog, an immediate loss of von Willebrand factor antigen (vWF:Ag) with a progressive recovery to normal level...

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2141.1993.tb03219.x

    authors: Toh CH,Hoogendoorn H,Giles AR

    更新日期:1993-12-01 00:00:00

  • Platelet mass has prognostic value in patients with myelodysplastic syndromes.

    abstract::Platelet mass (mean platelet volume x platelet count) can be derived from data obtained from the routine full blood count and separates patients with myelodysplastic syndromes (MDS) at diagnosis into three distinct prognostic groups: low platelet mass group - median survival 5 months and 5-year survival 0%; intermedia...

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2141.2006.06246.x

    authors: Bowles KM,Warner BA,Baglin TP

    更新日期:2006-10-01 00:00:00

  • Chromosomal aberrations are shared by malignant plasma cells and a small fraction of circulating CD19+ cells in patients with myeloma and monoclonal gammopathy of undetermined significance.

    abstract::In the present study, we aimed to identify distinct structural and numerical chromosomal aberrations in peripheral blood B cells of patients with myeloma and monoclonal gammopathy of undetermined significance (MGUS), which reflect changes thought to occur at different stages of the disease process. Peripheral blood fr...

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1046/j.1365-2141.2002.03529.x

    authors: Zojer N,Schuster-Kolbe J,Assmann I,Ackermann J,Strasser K,Hübl W,Drach J,Ludwig H

    更新日期:2002-06-01 00:00:00

  • BCR-ABL rearrangement in a child with acute myelogenous leukaemia without a Philadelphia chromosome.

    abstract::We describe a BCR/ABL rearrangement positive but Philadelphia chromosome negative status in a 9-year-old boy suffering from an acute myelogenous leukaemia (AML). This case was detected in a prospective PCR screening procedure including 21 children with newly diagnosed AML and 150 children with acute lymphoblastic leuk...

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2141.1993.tb03077.x

    authors: Borkhardt A,Repp R,Harbott J,Lakomek M,Janssen JW,Schlieben S,Bartram CR,Lampert F

    更新日期:1993-06-01 00:00:00

  • Acute biphenotypic leukaemia: immunophenotypic and cytogenetic analysis.

    abstract::The incidence of acute biphenotypic leukaemia has ranged from less than 1% to almost 50% in various reports in the literature. This wide variability may be attributed to a number of reasons including lack of consistent diagnostic criteria, use of various panels of antibodies, and the failure to recognize the lack of l...

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2141.1993.tb03024.x

    authors: Hanson CA,Abaza M,Sheldon S,Ross CW,Schnitzer B,Stoolman LM

    更新日期:1993-05-01 00:00:00

  • Assessment of complement binding by anti-D and anti-M antibodies employing labelled antiglobulin antibodies.

    abstract::The presence of small amounts of C3d on freshly obtained normal red blood cells (RBC) was demonstrated by a radio-labelled antiglobulin technique; this increased 1.5-fold after incubation in fresh normal serum. No significant further increase in bound C3d was demonstrated for cDE/cDE, CDe/CDe, -D-/-D- RBC maximally se...

    journal_title:British journal of haematology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2141.1980.tb07150.x

    authors: Freedman J,Massey A,Chaplin H,Monroe MC

    更新日期:1980-06-01 00:00:00