Abstract:
:In a study of the relationship between thrombocytopenia and increased vascular fragility, changes in the endothelium of capillaries and postcapillary venules of the tongue were examined by electron microscopy. Adult male albino rabbits (4 kg) were maintained thrombocytopenic (platelets less than 20,000/cu mm) up to 24 hr by one to three injections of guinea pig antirabbit platelet serum. Within 6 hr the normal projections and folds of the lumenal surface of the endothelial surface were largely effaced. In addition, the endothelium became thinner. In places, pores and membranous diaphragms were observed. Endothelial junctions appeared normal. Identical findings were observed if rabbits were made thrombocytopenic by administration of intraperitoneal busulfan. Intravenously administered Thorotrast was observed in endothelial cells and in the extravascular spaces within 3 min after injection into thrombocytopenic animals, while it was seen only intravascularly in control rabbits. With the spontaneous restoration of circulating platelets, the endothelium reverted to normal.
journal_name
Bloodjournal_title
Bloodauthors
Kitchens CS,Weiss Lsubject
Has Abstractpub_date
1975-10-01 00:00:00pages
567-78issue
4eissn
0006-4971issn
1528-0020journal_volume
46pub_type
杂志文章相关文献
BLOOD文献大全abstract::Peripheral T-cell lymphomas (PTCLs) are rare lymphomas with mostly poor outcome with current treatment. The addition of etoposide to cyclophosphamide, doxorubicin, vincristine, and prednisone (CHOP) and upfront consolidation with autologous stem cell transplantation (auto-SCT) have shown promising results but have nev...
journal_title:Blood
pub_type: 杂志文章
doi:10.1182/blood-2014-04-573089
更新日期:2014-09-04 00:00:00
abstract::NOTCH1 is mutated in 10% of chronic lymphocytic leukemia (CLL) patients and is associated with poor outcome. However, NOTCH1 activation is identified in approximately one-half of CLL cases even in the absence of NOTCH1 mutations. Hence, there appear to be additional factors responsible for the impairment of NOTCH1 deg...
journal_title:Blood
pub_type: 杂志文章
doi:10.1182/blood-2018-09-874529
更新日期:2019-02-21 00:00:00
abstract::Primary central nervous system lymphoma (PCNSL) is confined to the brain, eyes, and cerebrospinal fluid without evidence of systemic spread. Rarely, PCNSL occurs in the context of immunosuppression, e.g. post-transplant lymphoproliferative disorders (PTLD) or HIV (AIDS-related PCNSL). These cases are poorly characteri...
journal_title:Blood
pub_type: 杂志文章
doi:10.1182/blood.2020008520
更新日期:2020-11-17 00:00:00
abstract::The expression of Lewis fucosyltransferase (FT) mRNA was examined in gastric mucosa from two Lewis-positive [Le(+)] and two Lewis-negative [Le(-)] individuals. Northern blot analysis demonstrated that levels of mRNA were similar in both Le(+) and Le(-) gastric mucosa. We isolated the protein-coding region of the Lewis...
journal_title:Blood
pub_type: 杂志文章
doi:
更新日期:1993-11-01 00:00:00
abstract::Following antigen acquisition and maturation, dendritic cells (DCs) disengage from the extracellular matrix, cross basement membranes, and travel to draining lymph nodes to activate T cells. CCR7 expression is necessary but not sufficient for the directional migration of DCs. Prostaglandin E2 (PGE2), present in inflam...
journal_title:Blood
pub_type: 杂志文章
doi:10.1182/blood-2007-05-090613
更新日期:2008-01-01 00:00:00
abstract::Plasma hyperviscosity is a rare complication of both monoclonal and polyclonal disorders associated with elevation of immunoglobulins. Asymptomatic patients with an elevation in the serum viscosity do not require plasma exchange, and the majority will have other indications for therapeutic intervention. For patients w...
journal_title:Blood
pub_type: 杂志文章,评审
doi:10.1182/blood-2018-06-846816
更新日期:2018-09-27 00:00:00
abstract::Deficiency of functional deoxycytidine kinase (dCK) is a common characteristic for in vitro resistance to cytarabine (AraC). To investigate whether dCK is also a target for induction of AraC resistance in patients with acute myeloid leukemia (AML), we determined dCK messenger RNA (mRNA) expression in (purified) leukem...
journal_title:Blood
pub_type: 杂志文章
doi:
更新日期:2000-08-15 00:00:00
abstract::We report 2 new mutations identified in 3 patients and characterized by the markedly decreased affinity of von Willebrand factor (vWF) for factor VIII (FVIII). Patients 2 and 3, who have a typical type 2N phenotype, were found to be compound heterozygous for Arg91Gln and Cys25Tyr or Cys95Phe, respectively. Patient 1, ...
journal_title:Blood
pub_type: 杂志文章
doi:
更新日期:2000-05-15 00:00:00
abstract::Transforming growth factor-beta1 (TGF-beta1) has potent physiologic and pathologic effects on a variety of cell types at subnanomolar concentrations. Platelets contain 40 times as much TGF-beta1 as other cells and secrete it as an inactive (latent) form in complex with latency-associated peptide (LAP), which is disulf...
journal_title:Blood
pub_type: 杂志文章
doi:10.1182/blood-2008-04-151753
更新日期:2008-11-01 00:00:00
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:
更新日期:1999-02-15 00:00:00
abstract::Plasma crosslinked fibrin polymers (XLFP) are formed as a result of in vivo hemostatic activation and are elevated in thrombotic disease. We have investigated the plasmic degradation of plasma XLFP in vitro to provide information regarding the pattern of crosslinking and the composition of degradation products. Plasma...
journal_title:Blood
pub_type: 杂志文章
doi:
更新日期:1992-08-01 00:00:00
abstract::Selinexor is the first oral selective inhibitor of nuclear export compound tested for cancer treatment. Selinexor has demonstrated a safety therapy profile with broad antitumor activity against solid and hematological malignancies in phases 2 and 3 clinical trials (#NCT03071276, #NCT02343042, #NCT02227251, #NCT0311056...
journal_title:Blood
pub_type: 杂志文章
doi:10.1182/blood-2016-11-752840
更新日期:2017-08-31 00:00:00
abstract::Class A scavenger receptor (SRA), also known as CD204, has been shown to participate in the pathogenesis of atherosclerosis and the pattern recognition of pathogen infection. However, its role in adaptive immune responses has not been well defined. In this study, we report that the lack of SRA/CD204 promotes Toll-like...
journal_title:Blood
pub_type: 杂志文章
doi:10.1182/blood-2008-11-190033
更新日期:2009-06-04 00:00:00
abstract::The cellular constituents in lymph nodes and spleens of patients with Hodgkin's disease were studied with a series of monoclonal antibodies directed against human thymocyte, peripheral T-cell, and la antigens. Utilizing both an immunoperoxidase technique on frozen tissue sections and indirect immunofluorescence on cel...
journal_title:Blood
pub_type: 杂志文章
doi:
更新日期:1982-02-01 00:00:00
abstract::In vitro agar culture patterns of bone marrow cells in acute myeloid leukemia may show several growth patterns, including cultures where no colonies or clusters develop, cultures with varying numbers of clusters and no colonies, or colony and cluster formation with an extremely high ratio of clusters to colonies. Twel...
journal_title:Blood
pub_type: 杂志文章
doi:
更新日期:1979-08-01 00:00:00
abstract::Natural killer (NK) cells can alter the outcome of hematopoietic cell transplantation (HCT) if donor alloreactivity targets the recipient. Since most NK cells express inhibitory killer-immunoglobulin receptors (KIRs), we hypothesized that the susceptibility of recipient cells to donor NK cell-mediated lysis is genetic...
journal_title:Blood
pub_type: 杂志文章
doi:10.1182/blood-2007-01-065383
更新日期:2007-06-01 00:00:00
abstract::In diffuse large B-cell lymphoma (DLBCL), the number of circulating monocytes and neutrophils represents an independent prognostic factor. These cell subsets include monocytic and granulocytic myeloid-derived suppressor cells (M- and G-MDSCs) defined by their ability to suppress T-cell responses. MDSCs are a heterogen...
journal_title:Blood
pub_type: 临床试验,杂志文章
doi:10.1182/blood-2015-08-662783
更新日期:2016-08-25 00:00:00
abstract::In this study, the question of whether glycoprotein Ib (GPIb) mediates both high and moderate affinity pathways of alpha-thrombin-induced platelet activation was examined. Flow cytometric studies, using a panel of monoclonal antibodies (MoAbs), showed that Serratia marcescens protease treatment removed greater than 97...
journal_title:Blood
pub_type: 杂志文章
doi:
更新日期:1991-04-15 00:00:00
abstract::Regulatory dendritic cells (DCs) play an important role in maintaining peripheral tolerance or immune homeostasis. Our previous study demonstrated that mature DCs could be driven by splenic stroma to proliferate and differentiate into a novel subset of regulatory DCs (diffDCs) displaying a Th2-biased cytokine profile....
journal_title:Blood
pub_type: 杂志文章
doi:10.1182/blood-2006-03-005595
更新日期:2006-10-01 00:00:00
abstract::We conducted a genome-wide association study to identify novel associations between genetic variants and circulating plasminogen activator inhibitor-1 (PAI-1) concentration, and examined functional implications of variants and genes that were discovered. A discovery meta-analysis was performed in 19 599 subjects, foll...
journal_title:Blood
pub_type: 杂志文章
doi:10.1182/blood-2012-06-436188
更新日期:2012-12-06 00:00:00
abstract::We report the international experience in outcomes after related and unrelated hematopoietic transplantation for infantile osteopetrosis in 193 patients. Thirty-four percent of transplants used grafts from HLA-matched siblings, 13% from HLA-mismatched relatives, 12% from HLA-matched, and 41% from HLA-mismatched unrela...
journal_title:Blood
pub_type: 杂志文章
doi:10.1182/blood-2015-01-625541
更新日期:2015-07-09 00:00:00
abstract::IgM-secreting plasma cell tumors are rare variants of typical isotype-switched multiple myeloma with a similar disease outcome. To probe the origin and clonal history of these tumors, we have analyzed V(H) gene sequences in 6 cases. Potentially functional tumor-derived V(H) genes were all derived from V(H)3, with the ...
journal_title:Blood
pub_type: 杂志文章
doi:
更新日期:1999-08-01 00:00:00
abstract::Highly enriched, phenotypically defined hematopoietic stem, Thy-1loLin-Sca-1+, and progenitor cell populations from mouse bone marrow (BM) were tested at limiting dilution for their ability to reconstitute Dexter monolayers. Several classes of BM cells can reconstitute Dexter cultures, first forming discrete "cobblest...
journal_title:Blood
pub_type: 杂志文章
doi:
更新日期:1991-08-15 00:00:00
abstract::Fourteen patients with cytogenetic relapse of chronic myeloid leukemia (CML) after transplantation with unmanipulated bone marrow were treated with alpha-2a-interferon. There were eight men and six women, median age, 33 years. Twelve patients received marrow from a related allogeneic donor and two received marrow from...
journal_title:Blood
pub_type: 临床试验,杂志文章
doi:
更新日期:1997-10-01 00:00:00
abstract::Techniques for the quantitation of virus-specific and alloantigen-reactive T cells vary in their measurement of clinically relevant T-cell effector populations, their sensitivity and quantitative accuracy, and the time required to obtain measurable results. We compared frequencies of Epstein-Barr virus (EBV)-specific ...
journal_title:Blood
pub_type: 杂志文章
doi:10.1182/blood.v99.5.1730
更新日期:2002-03-01 00:00:00
abstract::Heme biosynthesis was examined in erythroid tissue of a 4-yr-old girl with severe sideroblastic anemia since infancy, as documented by the presence of intramitochondrial deposits of iron in erythroblasts. Free red cell protoporphyrin, urinary porphyrins, and activities of erythrocyte porphobilinogen synthase, uroporph...
journal_title:Blood
pub_type: 杂志文章
doi:
更新日期:1980-01-01 00:00:00
abstract::It has been reported that the activation of multiple myeloma (MM) cells by CD40 induces proliferation, growth arrest, and apoptosis. To determine whether the biologic sequelae of CD40 activation in MM cells depends on p53 function, we identified temperature-sensitive p53 mutations in the RPMI 8226 (tsp53E285K) and the...
journal_title:Blood
pub_type: 杂志文章
doi:
更新日期:2000-02-01 00:00:00
abstract::The effects of alpha 2-antiplasmin and fibrin on the activation of plasminogen by recombinant staphylokinase (STAR) were studied in an effort to elucidate further the molecular basis of the fibrin-specificity of this fibrinolytic agent. In purified systems consisting of 1.5 mumol/L intact or low-M(r) plasminogen and 3...
journal_title:Blood
pub_type: 杂志文章
doi:
更新日期:1993-08-15 00:00:00
abstract::We used a sensitive, quantitative bisulfite PCR assay, methylation sensitive single nucleotide primer extension (Ms-SNuPE), to measure methylation of the 5' CpG islands of c-abl and p15 in chronic myelogenous leukemia (CML) patients during progression. We found that the Pa promoter of c-abl was methylated in 81% (17/2...
journal_title:Blood
pub_type: 杂志文章
doi:
更新日期:2000-05-01 00:00:00
abstract::We evaluated spleen function in 193 children with sickle cell anemia 8 to 18 months of age by (99m)Tc sulfur-colloid liver-spleen scan and correlated results with clinical and laboratory parameters, including 2 splenic biomarkers: pitted cell counts (PIT) and quantitative Howell-Jolly bodies (HJB) enumerated by flow c...
journal_title:Blood
pub_type: 临床试验,杂志文章
doi:10.1182/blood-2010-04-278747
更新日期:2011-03-03 00:00:00