p53 abnormalities in splenic lymphoma with villous lymphocytes.

Abstract:

:The incidence and role of p53 abnormalities have not been reported in splenic lymphoma with villous lymphocytes (SLVL), the leukemic counterpart of splenic marginal zone lymphoma. Because p53 abnormalities correlate with progressive and refractory disease in cancer and isochromosome 17q has been described in SLVL, a low-grade lymphoma that behaves aggressively in a minority of patients, this study investigated p53 changes by molecular and immunophenotypic methods in samples from 59 patients. The p53 deletion was analyzed by fluorescence in situ hybridization, and p53 protein expression was assessed by immunocytochemistry in 35 of 59 cases and by flow cytometry in 20 of 35 patients. Ten patients (17%) had a monoallelic p53 loss, 3 (9%) of 35 nuclear protein expression by immunocytochemistry, and 2 (10%) of 20 by flow cytometry. Two patients had both deletion and protein expression. Direct sequencing of all p53 exons was used to delineate mutations in 9 of 11 patients with an identified abnormality. Mutations, both compromising p53 DNA binding, were identified in the 2 patients with deletion and protein accumulation. Kaplan-Meier analysis revealed a significantly worse survival for patients with p53 abnormalities. Although p53 abnormalities are infrequent in SLVL, they underlie a more aggressive disease course and poor prognosis. (Blood. 2001;97:3552-3558)

journal_name

Blood

journal_title

Blood

authors

Gruszka-Westwood AM,Hamoudi RA,Matutes E,Tuset E,Catovsky D

doi

10.1182/blood.v97.11.3552

subject

Has Abstract

pub_date

2001-06-01 00:00:00

pages

3552-8

issue

11

eissn

0006-4971

issn

1528-0020

journal_volume

97

pub_type

杂志文章

相关文献

BLOOD文献大全
  • An autonomous CEBPA enhancer specific for myeloid-lineage priming and neutrophilic differentiation.

    abstract::Neutrophilic differentiation is dependent on CCAAT enhancer-binding protein α (C/EBPα), a transcription factor expressed in multiple organs including the bone marrow. Using functional genomic technologies in combination with clustered regularly-interspaced short palindromic repeat (CRISPR)/CRISPR-associated protein 9 ...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2016-01-695759

    authors: Avellino R,Havermans M,Erpelinck C,Sanders MA,Hoogenboezem R,van de Werken HJ,Rombouts E,van Lom K,van Strien PM,Gebhard C,Rehli M,Pimanda J,Beck D,Erkeland S,Kuiken T,de Looper H,Gröschel S,Touw I,Bindels E,Delwel

    更新日期:2016-06-16 00:00:00

  • Human platelet cytoskeletons: specific content of glycolipids and phospholipids.

    abstract::The lipid composition of platelet cytoskeletons was analyzed. Triton X-100 (0.5%) was used to prepare cytoskeletons from thrombin-treated platelets. The lipid/protein ratio of platelet cytoskeletons was 0.260 and the phospholipid/protein ratio was 0.177, which were comparable to the ratios present in platelets. Howeve...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Schick PK,Tuszynski GP,Vander Voort PW

    更新日期:1983-01-01 00:00:00

  • Fish oil: a potent inhibitor of platelet adhesiveness.

    abstract::The effect of fish oil administration on platelet function was studied in eight normal individuals, four men and four women, who received fish oil equivalent to 6 g eicosapentaenoic acid per day for a period of 25 days. Platelet aggregation, platelet adhesion, phospholipid and fatty acid distribution were measured at ...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Li XL,Steiner M

    更新日期:1990-09-01 00:00:00

  • B-cell antigen receptor signaling enhances chronic lymphocytic leukemia cell migration and survival: specific targeting with a novel spleen tyrosine kinase inhibitor, R406.

    abstract::Antigenic stimulation through the B-cell antigen receptor (BCR) is considered to promote the expansion of chronic lymphocytic leukemia (CLL) B cells. The spleen tyrosine kinase (Syk), a key component of BCR signaling, can be blocked by R406, a small-molecule Syk inhibitor, that displayed activity in CLL patients in a ...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2009-03-212837

    authors: Quiroga MP,Balakrishnan K,Kurtova AV,Sivina M,Keating MJ,Wierda WG,Gandhi V,Burger JA

    更新日期:2009-07-30 00:00:00

  • Activities of four purified growth factors on highly enriched human hematopoietic progenitor cells.

    abstract::The activities of four purified human growth factors: biosynthetic (recombinant) granulocyte-macrophage colony-stimulating factor (GM-CSF); recombinant erythroid-potentiating activity (EPA); natural and recombinant pluripoietin (Ppo); and natural pluripoietin alpha (Ppo alpha), were compared on the growth of hematopoi...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Strife A,Lambek C,Wisniewski D,Gulati S,Gasson JC,Golde DW,Welte K,Gabrilove JL,Clarkson B

    更新日期:1987-05-01 00:00:00

  • Rapid purification and characterization of human platelet glycoprotein V: the amino acid sequence contains leucine-rich repetitive modules as in glycoprotein Ib.

    abstract::Glycoprotein V (GPV) is a membrane-associated, 82 Kd platelet glycoprotein that is hydrolyzed during thrombin activation to yield 69 Kd fragment. We have developed a rapid and simple method for isolation of the protein from platelet extracts using a combination of gel permeation, anion-exchange, and lectin affinity ch...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Shimomura T,Fujimura K,Maehama S,Takemoto M,Oda K,Fujimoto T,Oyama R,Suzuki M,Ichihara-Tanaka K,Titani K

    更新日期:1990-06-15 00:00:00

  • 5-lipoxygenase expression in dendritic cells generated from CD34(+) hematopoietic progenitors and in lymphoid organs.

    abstract::The 5-lipoxygenase (5-LO) pathway in human CD34(+) hematopoietic progenitor cells, which were induced to differentiate into dendritic cells (DCs) by cytokines in vitro and in DCs of lymphoid tissues in situ, was examined. Extracts prepared from HPCs contained low levels of 5-LO or 5-LO-activating protein. Granulocyte-...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Spanbroek R,Hildner M,Steinhilber D,Fusenig N,Yoneda K,Rådmark O,Samuelsson B,Habenicht AJ

    更新日期:2000-12-01 00:00:00

  • The polyphosphate-factor XII pathway drives coagulation in prostate cancer-associated thrombosis.

    abstract::Cancer is a leading cause of thrombosis. We identify a new procoagulant mechanism that contributes to thromboembolism in prostate cancer and allows for safe anticoagulation therapy development. Prostate cancer-mediated procoagulant activity was reduced in plasma in the absence of factor XII or its substrate of the int...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2015-01-622811

    authors: Nickel KF,Ronquist G,Langer F,Labberton L,Fuchs TA,Bokemeyer C,Sauter G,Graefen M,Mackman N,Stavrou EX,Ronquist G,Renné T

    更新日期:2015-09-10 00:00:00

  • Erratum: Airoldi I, Bertaina A, Prigione I, et al. γδ T-cell reconstitution after HLA-haploidentical hematopoietic transplantation depleted of TCR-αβ+/CD19+ lymphocytes. Blood. 2015;125(15):2349-2358.

    abstract::[This corrects the article DOI: 10.1182/blood-2014-09-599423.]. ...

    journal_title:Blood

    pub_type: 杂志文章,已发布勘误

    doi:10.1182/blood-2016-02-700625

    authors:

    更新日期:2016-03-24 00:00:00

  • The EMT regulator ZEB2 is a novel dependency of human and murine acute myeloid leukemia.

    abstract::Acute myeloid leukemia (AML) is a heterogeneous disease with complex molecular pathophysiology. To systematically characterize AML's genetic dependencies, we conducted genome-scale short hairpin RNA screens in 17 AML cell lines and analyzed dependencies relative to parallel screens in 199 cell lines of other cancer ty...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2016-05-714493

    authors: Li H,Mar BG,Zhang H,Puram RV,Vazquez F,Weir BA,Hahn WC,Ebert B,Pellman D

    更新日期:2017-01-26 00:00:00

  • FGFR2 genotype and risk of radiation-associated breast cancer in Hodgkin lymphoma.

    abstract::Women treated at young ages with supradiaphragmatic radiotherapy for Hodgkin lymphoma (HL) have a highly increased risk of breast cancer. For personalized advice and follow-up regimens for patients, information is needed on how the radiotherapy-related risk is affected by other breast cancer risk factors. Genome-wide ...

    journal_title:Blood

    pub_type: 杂志文章,meta分析

    doi:10.1182/blood-2011-10-383380

    authors: Ma YP,van Leeuwen FE,Cooke R,Broeks A,Enciso-Mora V,Olver B,Lloyd A,Broderick P,Russell NS,Janus C,Ashworth A,Houlston RS,Swerdlow AJ

    更新日期:2012-01-26 00:00:00

  • Allergen-induced accumulation of airway dendritic cells is supported by an increase in CD31(hi)Ly-6C(neg) bone marrow precursors in a mouse model of asthma.

    abstract::Airway dendritic cells (DCs) are held responsible for inducing sensitization to inhaled antigen, leading to eosinophilic airway inflammation, typical of asthma. However, less information is available about the role of these cells in ongoing inflammation. In a mouse model of asthma, sensitization to ovalbumin (OVA) was...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2002-03-0673

    authors: van Rijt LS,Prins JB,Leenen PJ,Thielemans K,de Vries VC,Hoogsteden HC,Lambrecht BN

    更新日期:2002-11-15 00:00:00

  • Deficiency in the Wiskott-Aldrich protein induces premature proplatelet formation and platelet production in the bone marrow compartment.

    abstract::The pathophysiology of microthrombocytopenia in the Wiskott-Aldrich syndrome (WAS) and its milder form, X-linked thrombocytopenia (XLT), is unclear. Although quantitative defects are correctable by splenectomy, residual platelet abnormalities are suggestive of intrinsic disturbances of production. In contrast to human...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2005-03-1219

    authors: Sabri S,Foudi A,Boukour S,Franc B,Charrier S,Jandrot-Perrus M,Farndale RW,Jalil A,Blundell MP,Cramer EM,Louache F,Debili N,Thrasher AJ,Vainchenker W

    更新日期:2006-07-01 00:00:00

  • The sixth sense: hematopoietic stem cells detect danger through purinergic signaling.

    abstract::Over the past decade, extracellular nucleotides (such as ATP and UTP) have emerged as key immunomodulators. This family of molecules, already known for its key metabolic functions, has been the focus of intense investigation that has unambiguously shown its crucial role as mediators of cell-to-cell communication. More...

    journal_title:Blood

    pub_type: 杂志文章,评审

    doi:10.1182/blood-2012-04-422378

    authors: Rossi L,Salvestrini V,Ferrari D,Di Virgilio F,Lemoli RM

    更新日期:2012-09-20 00:00:00

  • Thromboprophylaxis in cancer outpatients.

    abstract::In this issue of Blood, Khorana and colleagues report a simple and practical model for the prediction of symptomatic venous thrombosis after the initiation of chemotherapy in cancer outpatients. ...

    journal_title:Blood

    pub_type: 评论,杂志文章

    doi:10.1182/blood-2008-02-137760

    authors: Doggen CJ

    更新日期:2008-05-15 00:00:00

  • In vitro identification of single CD34+CD38- cells with both lymphoid and myeloid potential.

    abstract::Human hematopoietic stem cells are pluripotent, ie, capable of producing both lymphoid and myeloid progeny, and are therefore used for transplantation and gene therapy. An in vitro culture system was developed to study the multi-lineage developmental potential of a candidate human hematopoietic stem cell population, C...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Hao QL,Smogorzewska EM,Barsky LW,Crooks GM

    更新日期:1998-06-01 00:00:00

  • The role of complement component 3 (C3) in differentiation of myeloid-derived suppressor cells.

    abstract::Myeloid-derived suppressor cells (MDSCs) play an important role in the regulation of the immune response. MDSC expansion occurs in many circumstances, including cancer, inflammation, stresses, and transplant tolerance. Liver transplants in mice are spontaneously accepted, but hepatocyte transplants are acutely rejecte...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2012-06-440214

    authors: Hsieh CC,Chou HS,Yang HR,Lin F,Bhatt S,Qin J,Wang L,Fung JJ,Qian S,Lu L

    更新日期:2013-03-07 00:00:00

  • Characterization of glucocorticoid receptors and glucocorticoid receptor mRNA in human leukemia cells: stabilization of the receptor by diisopropylfluorophosphate.

    abstract::We have shown that cytosol samples from human leukemia cells frequently contain glucocorticoid receptor fragments that have a mol wt (Mr) of approximately 52,000. In the present study we demonstrate that the Mr approximately 52,000-receptor fragments are derived from intact glucocorticoid receptors (Mr approximately 9...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Distelhorst CW,Miesfeld R

    更新日期:1987-03-01 00:00:00

  • Administration of recombinant human interleukin-7 alters the frequency and number of myeloid progenitor cells in the bone marrow and spleen of mice.

    abstract::The administration of greater than or equal to 5 micrograms interleukin-7 (IL-7) twice a day to mice for 4 to 7 days increased by twofold to fivefold the total number of splenic and peripheral blood leukocytes, but did not appreciably increase bone marrow (BM) cellularity. This regimen of IL-7 administration also resu...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Damia G,Komschlies KL,Faltynek CR,Ruscetti FW,Wiltrout RH

    更新日期:1992-03-01 00:00:00

  • A novel role for PECAM-1 in megakaryocytokinesis and recovery of platelet counts in thrombocytopenic mice.

    abstract::During thrombopoiesis, maturing megakaryocytes (MKs) migrate within the complex bone marrow stromal microenvironment from the proliferative osteoblastic niche to the capillary-rich vascular niche where proplatelet formation and platelet release occurs. This physiologic process involves proliferation, differentiation, ...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2006-10-050740

    authors: Dhanjal TS,Pendaries C,Ross EA,Larson MK,Protty MB,Buckley CD,Watson SP

    更新日期:2007-05-15 00:00:00

  • Platelet-associated complement C3 in immune thrombocytopenic purpura.

    abstract::Platelet-associated C3 (PA-C3) was measured with a quantitative immunofluorescence assay. With this assay, PA-C3 levels were determined for 78 normal volunteers, 30 patients with immune thrombocytopenic purpura (ITP), and 20 patients with nonimmune thrombocytopenias. Platelet-associated IgG (PA-IgG) levels were also m...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Myers TJ,Kim BK,Steiner M,Baldini MG

    更新日期:1982-05-01 00:00:00

  • Tissue factor-factor VIIa-specific up-regulation of IL-8 expression in MDA-MB-231 cells is mediated by PAR-2 and results in increased cell migration.

    abstract::Tissue factor (TF), the cellular receptor for factor VIIa (FVIIa), besides initiating blood coagulation, is believed to play an important role in tissue repair, inflammation, angiogenesis, and tumor metastasis. Like TF, the chemokine interleukin-8 (IL-8) is shown to play a critical role in these processes. To elucidat...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2003-10-3417

    authors: Hjortoe GM,Petersen LC,Albrektsen T,Sorensen BB,Norby PL,Mandal SK,Pendurthi UR,Rao LV

    更新日期:2004-04-15 00:00:00

  • Proliferation and apoptosis-related gene expression in experimental acquired immunodeficiency syndrome-related simian lymphoma.

    abstract::Lymphomas in 10 cynomolgus monkeys infected with a simian immunodeficiency virus (SIVsm) were studied with regard to proliferative activity and apoptosis-related gene expression. All were diffuse large-cell lymphomas, showed mono or oligoclonality and a 9/10 diploid cellular DNA content. Expression of a simian homolog...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Castaños-Vélez E,Heiden T,Ekman M,Lawrence J,Biberfeld G,Biberfeld P

    更新日期:1999-02-15 00:00:00

  • Somatic mosaicism for oncogenic NRAS mutations in juvenile myelomonocytic leukemia.

    abstract::Juvenile myelomonocytic leukemia (JMML) is a rare pediatric myeloid neoplasm characterized by excessive proliferation of myelomonocytic cells. Somatic mutations in genes involved in GM-CSF signal transduction, such as NRAS, KRAS, PTPN11, NF1, and CBL, have been identified in more than 70% of children with JMML. In the...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2012-02-406090

    authors: Doisaki S,Muramatsu H,Shimada A,Takahashi Y,Mori-Ezaki M,Sato M,Kawaguchi H,Kinoshita A,Sotomatsu M,Hayashi Y,Furukawa-Hibi Y,Yamada K,Hoshino H,Kiyoi H,Yoshida N,Sakaguchi H,Narita A,Wang X,Ismael O,Xu Y,Nishio N

    更新日期:2012-08-16 00:00:00

  • Extracellular ubiquitin inhibits the TNF-alpha response to endotoxin in peripheral blood mononuclear cells and regulates endotoxin hyporesponsiveness in critical illness.

    abstract::Ubiquitin is suggested to play a key role in essential intracellular functions, such as heat shock response, protein breakdown, and regulation of immune responses. Ubiquitin has also been detected in the extracellular space, but the function and biologic significance is unclear. We describe a new function of extracell...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2002-03-0918

    authors: Majetschak M,Krehmeier U,Bardenheuer M,Denz C,Quintel M,Voggenreiter G,Obertacke U

    更新日期:2003-03-01 00:00:00

  • Norovirus gastroenteritis causes severe and lethal complications after chemotherapy and hematopoietic stem cell transplantation.

    abstract::Norovirus (NV) infections are a frequent cause of gastroenteritis (GE), but data on this disease in immunocompromised patients are limited. We analyzed an NV outbreak, which affected immunosuppressed patients in the context of chemotherapy or HSCT. On recognition, 7 days after admission of the index patient, preventiv...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2010-12-325886

    authors: Schwartz S,Vergoulidou M,Schreier E,Loddenkemper C,Reinwald M,Schmidt-Hieber M,Flegel WA,Thiel E,Schneider T

    更新日期:2011-06-02 00:00:00

  • Anti-IL6-receptor-alpha (tocilizumab) does not inhibit human monocyte-derived dendritic cell maturation or alloreactive T-cell responses.

    abstract::Significant comorbidites and lethality complicate GVHD and its treatment. Targeting the cytokine milieu may improve GVHD control; and IL6 is an attractive candidate, given its role in dendritic cell activation and T-cell differentiation. Tocilizumab is a humanized mAb to IL6-receptor-α (IL6R-α), which is Food and Drug...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2011-06-363390

    authors: Betts BC,St Angelo ET,Kennedy M,Young JW

    更新日期:2011-11-10 00:00:00

  • Identifying mutant pathways in the histiocytoses.

    abstract::In this issue of Blood, the findings of Chakraborty et al and Emile et al support a model in which the mitogen-activated protein kinase (MAPK) and PI3K/AKT pathways are critical in the pathogenesis of 2 of the most common histiocytoses—Langerhans cell histiocytosis (LCH) and Erdheim-Chester disease (ECD)—whereas their...

    journal_title:Blood

    pub_type: 评论,杂志文章

    doi:10.1182/blood-2014-09-597765

    authors: Prince HM

    更新日期:2014-11-06 00:00:00

  • The redox state as a correlate of senescence and wasting and as a target for therapeutic intervention.

    abstract::The loss of body cell mass (bcm) in senescence and wasting is poorly understood. We now show that the plasma cystine/acid soluble thiol ratio, ie, an indicator of the redox state, is increased in old age and cancer patients and correlated with a decrease in bcm and plasma albumin. A cause/effect relationship was sugge...

    journal_title:Blood

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:

    authors: Hack V,Breitkreutz R,Kinscherf R,Röhrer H,Bärtsch P,Taut F,Benner A,Dröge W

    更新日期:1998-07-01 00:00:00

  • Molecular profiling of diffuse large B-cell lymphoma identifies robust subtypes including one characterized by host inflammatory response.

    abstract::Diffuse large B-cell lymphoma (DLBCL) is a heterogeneous disease with recognized variability in clinical outcome, genetic features, and cells of origin. To date, transcriptional profiling has been used to highlight similarities between DLBCL tumor cells and normal B-cell subtypes and associate genes and pathways with ...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2004-07-2947

    authors: Monti S,Savage KJ,Kutok JL,Feuerhake F,Kurtin P,Mihm M,Wu B,Pasqualucci L,Neuberg D,Aguiar RC,Dal Cin P,Ladd C,Pinkus GS,Salles G,Harris NL,Dalla-Favera R,Habermann TM,Aster JC,Golub TR,Shipp MA

    更新日期:2005-03-01 00:00:00