Behavioral aspects of neutrophil motility.

Abstract:

:The ability to move is one of the most basic and critical functions of the neutrophil. The neutrophil changes its shape from round to highly polar and glides along the surface, pausing every 45 to 60 seconds to reestablish its direction. Iterations of this sequence of small-scale motion, or shape change, sum to form the large-scale trajectories that have fascinated many investigators over the years. Recent studies of neutrophil motion using novel stimuli and high-temporal resolution measurements of motion have unveiled extremely regular behaviors with periods of approximately 8 seconds. These and previous studies suggest that neutrophil shape change consists of high-frequency ruffling and lower-frequency development of morphologic polarity. These components of shape change are superimposed, because of separate cytoskeletal mechanisms, and are regulated differently. The fundamental motor of the neutrophil seems to be nonrandom and driven by two clocks, one with a highly regular period of 8 seconds and another with a period of 45 to 60 seconds.

journal_name

Curr Opin Hematol

authors

Coates TD

doi

10.1097/00062752-199603010-00007

subject

Has Abstract

pub_date

1996-01-01 00:00:00

pages

41-7

issue

1

eissn

1065-6251

issn

1531-7048

journal_volume

3

pub_type

杂志文章,评审
  • Platelets, leukocytes, and coagulation.

    abstract::Considerable data now support the hypothesis that platelets actively regulate the propagation of coagulation by (1) expressing specific, high-affinity receptors for coagulation proteases, zymogens, and cofactors; (2) protecting the bound coagulation enzymes from inactivation/inhibition; (3) restricting coagulant activ...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/00062752-200109000-00001

    authors: Bouchard BA,Tracy PB

    更新日期:2001-09-01 00:00:00

  • Core binding factor acute myeloid leukemia (CBF-AML): is high-dose Ara-C (HDAC) consolidation as effective as you think?

    abstract:PURPOSE OF REVIEW:Core binding factor acute myeloid leukemia (CBF-AML) corresponds to two distinct subtypes of AML characterized by recurrent favorable chromosome translocations, namely t(8;21) and inv(16)/t(16;16). Given the relatively good outcome of patients with CBF-AML, when treated with intensive chemotherapy inc...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/MOH.0b013e3283257b18

    authors: Dombret H,Preudhomme C,Boissel N

    更新日期:2009-03-01 00:00:00

  • Galectins and microenvironmental niches during hematopoiesis.

    abstract:PURPOSE OF REVIEW:Galectins, a family of evolutionarily conserved glycan-binding proteins, are involved in the regulation of multiple cellular processes (e.g. immunity, apoptosis, cellular signaling, development, angiogenesis and cellular growth) and diseases (e.g. chronic inflammation, autoimmunity, cancer, infection)...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/MOH.0b013e32834bab18

    authors: Rabinovich GA,Vidal M

    更新日期:2011-11-01 00:00:00

  • Role of sphingosine 1-phosphate in trafficking and mobilization of hematopoietic stem cells.

    abstract:PURPOSE OF REVIEW:The 'mobilization' of hematopoietic stem cells (HSCs) out of the bone marrow and into the peripheral blood is used clinically to obtain HSCs for transplantation. Although generally successful, mobilization protocols remain imperfect and the mechanisms involved are not fully understood. This review dis...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/MOH.0b013e3283606090

    authors: Bendall LJ,Basnett J

    更新日期:2013-07-01 00:00:00

  • Polycythemia vera and other primary polycythemias.

    abstract:PURPOSE OF REVIEW:Diagnosis and therapy of polycythemia vera are controversial since the molecular basis of polycythemia vera remains unknown. Distinguishing between polycythemia vera and other polycythemic disorders can be very challenging. The purpose of this review is to discuss the recent progress in this area and ...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/01.moh.0000154029.05396.d2

    authors: Prchal JT

    更新日期:2005-03-01 00:00:00

  • The platelet proteome.

    abstract:PURPOSE OF REVIEW:The proteome is the pool of proteins expressed at a given time and circumstance. The word 'proteomics' summarizes several technologies for visualization, quantitation and identification of these proteins. Recent advances in these techniques are helping to elucidate platelet processes which are relevan...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/MOH.0b013e32832e9dc6

    authors: Senzel L,Gnatenko DV,Bahou WF

    更新日期:2009-09-01 00:00:00

  • Antimicrobial peptides of leukocytes.

    abstract::Leukocytes use an array of antimicrobial peptides and proteins to help them destroy invading microorganisms. These endogenous antibiotic molecules are remarkable for their structural variety, rapid evolutionary divergence, intraspecies variation, and complex yet subtle interactions with their targets. This arsenal has...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/00062752-199704010-00009

    authors: Ganz T,Lehrer RI

    更新日期:1997-01-01 00:00:00

  • Progress in the treatment of adults with acute lymphoblastic leukemia.

    abstract:PURPOSE OF REVIEW:Despite improvements in the achievement of complete remission and progress in the supportive care of adults with acute lymphoblastic leukemia during the last decade, the majority of patients have eventually relapsed with overall survival in adult acute lymphoblastic leukemia of only 30-40%. However, t...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/MOH.0b013e3283034697

    authors: Larson S,Stock W

    更新日期:2008-07-01 00:00:00

  • Zinc-finger transcription factor Gfi-1: versatile regulator of lymphocytes, neutrophils and hematopoietic stem cells.

    abstract:PURPOSE OF REVIEW:Gfi-1, originally identified as a transcriptional repressor in lymphoid cells, is now recognized to have essential, independent functions in neutrophil maturation and hematopoietic stem cell biology. Here we review recent studies pertaining to Gfi-1 and its cell context specific functions in hematopoi...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/01.moh.0000190111.85284.8f

    authors: Hock H,Orkin SH

    更新日期:2006-01-01 00:00:00

  • Retrievable vena cava filters: a review.

    abstract:PURPOSE OF REVIEW:To examine the current literature regarding retrievable inferior vena cava filters and to discuss the appropriate indications for their clinical use. RECENT FINDINGS:Permanent filters have been shown to be effective, but have a number of long-term complications such as filter thrombosis or migration....

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/01.moh.0000239707.63168.ee

    authors: Imberti D,Ageno W,Carpenedo M

    更新日期:2006-09-01 00:00:00

  • Long non-coding RNAs in leukemia: biology and clinical impact.

    abstract:PURPOSE OF REVIEW:Over the last years, long non-coding RNAs (lncRNAs) have emerged as putative regulators of malignant hematopoietic development. Here, we review recent literature on the involvement of lncRNAs in leukemia, including their role in driving or sustaining disease and their potential impact on diagnosis, cl...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/MOH.0000000000000354

    authors: Lammens T,Durinck K,Wallaert A,Speleman F,Van Vlierberghe P

    更新日期:2017-07-01 00:00:00

  • Recent advances in the biology and treatment of childhood acute lymphoblastic leukemia.

    abstract::The molecular analysis of genetic alterations in acute lymphoblastic leukemia has led to the development of molecular diagnostic techniques that have improved the biologic characterization of newly diagnosed patients. Modern treatment protocols rely on this information to tailor the intensity of therapy to the risk of...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/00062752-199704040-00003

    authors: Rubnitz JE,Pui CH

    更新日期:1997-07-01 00:00:00

  • Pathogenesis of chronic immune thrombocytopenic purpura.

    abstract:PURPOSE OF REVIEW:This article summarizes recent insights into the pathophysiology of immune thrombocytopenic purpura, a disorder in which autoantibodies against cell-specific glycoproteins (GPIIb-IIIa, GPIb-IX and others) accelerate platelet destruction. RECENT FINDINGS:Autoantibodies are produced by a limited number...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/MOH.0b013e3282ba5552

    authors: Cines DB,McMillan R

    更新日期:2007-09-01 00:00:00

  • Genetic heterogeneity and clonal evolution in acute myeloid leukemia.

    abstract:PURPOSE OF REVIEW:Clonal heterogeneity is a significant obstacle to successful treatment of patients with acute myeloid leukemia (AML). Here, we review new advances in the understanding of genetic heterogeneity in AML using single-cell DNA-sequencing technology. RECENT FINDINGS:New genomics and immunologic discovery t...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章

    doi:10.1097/MOH.0000000000000626

    authors: Romer-Seibert JS,Meyer SE

    更新日期:2021-01-01 00:00:00

  • Chronic lymphocytic leukemia.

    abstract::Recent studies have improved our understanding of the cytogenesis, biology, and therapy of chronic lymphocytic leukemia (CLL). This review highlights this recent progress reported over the past year. We have improved our understanding of the cytogenetic abnormalities in CLL and soon may see identification of new tumor...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/00062752-199807000-00003

    authors: Kipps TJ

    更新日期:1998-07-01 00:00:00

  • Methods and progress in assessing the quality of life effects of supportive care with erythropoietin therapy.

    abstract::Anemia is a common disorder in patients with cancer and can be caused by the disease itself or by cancer-related therapy. The cardinal symptom of anemia, fatigue, is the most commonly reported symptom in patients with cancer and has profound effects on patient well-being and quality of life. Until recently, blood tran...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/00062752-200205000-00010

    authors: Yount S,Lai JS,Cella D

    更新日期:2002-05-01 00:00:00

  • Immune and idiopathic neutropenia.

    abstract::Neutropenia is often attributed to immunologically mediated injury to mature neutrophils or their precursors. Clinically it is useful to classify immune mediated neutropenias as isoimmune, autoimmune (including some drug-associated neutropenias), and idiopathic (cases possibly with an immune mechanism). Isoimmune neut...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/00062752-199801000-00006

    authors: Dale DC

    更新日期:1998-01-01 00:00:00

  • Leukoreduction and blood-borne vCJD transmission risk.

    abstract:PURPOSE OF REVIEW:Risk assessments for transmission of variant Creutzfeldt-Jakob disease predicted that leukocyte reduction would be inefficient at preventing transmission of the disease by blood transfusion. Nevertheless, approximately 14 years ago, a significant proportion of European countries decided to implement l...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/MOH.0000000000000101

    authors: Douet JY,Bujdoso R,Andréoletti O

    更新日期:2015-01-01 00:00:00

  • Targeting myeloproliferative neoplasms with JAK inhibitors.

    abstract:PURPOSE OF REVIEW:The discovery of JAK2V617F and other JAK-STAT-activating mutations in BCR-ABL1-negative myeloproliferative neoplasms (MPN) has led to the development of small-molecule ATP-mimetics that inhibit wild-type and mutant JAK. Here, we review the current experience with JAK inhibitors used for the treatment ...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/MOH.0b013e3283439964

    authors: Pardanani A,Tefferi A

    更新日期:2011-03-01 00:00:00

  • The platelet CD40L/GP IIb-IIIa axis in atherothrombotic disease.

    abstract::Platelet aggregation, a process mediated by GP IIb-IIIa, is responsible for the occlusive events in thrombosis: indeed, GP IIb-IIIa antagonists are effective in blocking arterial thrombosis. Recent studies have suggested that activated platelets and platelet thrombi can contribute significantly to the initiation and p...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/00062752-200309000-00006

    authors: Prasad KS,Andre P,Yan Y,Phillips DR

    更新日期:2003-09-01 00:00:00

  • Haematopoietic stem cell transplantation for autoimmune disorders.

    abstract:PURPOSE OF REVIEW:To summarize recent evidence and current trends in the use of haematopoietic stem cell transplantation (HSCT) for autoimmune diseases. RECENT FINDINGS:Updates of published trials and data from the registries indicate a long-lasting, immunosuppression-free condition in about 50% of the patients who un...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/MOH.0b013e3283136700

    authors: Saccardi R,Di Gioia M,Bosi A

    更新日期:2008-11-01 00:00:00

  • Lithium in the treatment of neutropenia.

    abstract:PURPOSE OF REVIEW:The capacity of lithium to induce neutrophilia and increase circulating CD34(+) cells of marrow origin has long been known. Lithium has been the object of hematological investigations for many years, but no definitive use in hematology has yet emerged. RECENT FINDINGS:We review the evidence that lith...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,收录出版,评审

    doi:10.1097/MOH.0b013e32834da93b

    authors: Petrini M,Azzarà A

    更新日期:2012-01-01 00:00:00

  • Neonatal and pediatric platelet transfusions: current concepts and controversies.

    abstract:PURPOSE OF REVIEW:In this review, we focus on three specific concepts related to platelet transfusion in the neonatal and pediatric population: choice of transfusion threshold; use of ABO-mismatched platelets; transfusion of pathogen-reduced or inactivated platelets. RECENT FINDINGS:Recent trials support the use of lo...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/MOH.0000000000000542

    authors: Patel RM,Josephson C

    更新日期:2019-11-01 00:00:00

  • Clinical relevance of microparticles from platelets and megakaryocytes.

    abstract:PURPOSE OF REVIEW:Platelet microparticles were identified more than 40 years ago and are the most abundant circulating microparticle subtype. Yet fundamental questions about their formation and role in human disease are just beginning to be understood at the cellular and molecular level. This review will address mechan...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/MOH.0b013e32833e77ee

    authors: Italiano JE Jr,Mairuhu AT,Flaumenhaft R

    更新日期:2010-11-01 00:00:00

  • Role of constitutively activated protein tyrosine kinases in malignant myeloproliferative disorders: an update.

    abstract::Modern molecular technology helped identify more than 10 protein tyrosine kinases related to myeloid malignancies, which allowed the development of small molecule inhibitors targeting deregulated protein tyrosine kinase activity. Protein tyrosine kinase deregulation can occur as a consequence of fusion gene formation ...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/00062752-200301000-00007

    authors: Anastasiadou E,Schwaller J

    更新日期:2003-01-01 00:00:00

  • Defensins in innate immunity.

    abstract:PURPOSE OF REVIEW:Defensins are a major family of antimicrobial peptides expressed predominantly in neutrophils and epithelial cells, and play important roles in innate immune defense against infectious pathogens. Their biological functions in and beyond innate immunity, structure and activity relationships, mechanisms...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/MOH.0000000000000005

    authors: Zhao L,Lu W

    更新日期:2014-01-01 00:00:00

  • Gene transfer for the therapy of hematologic malignancy.

    abstract::Gene transfer has allowed a number of biologic issues in the therapy of hematologic malignancy to be addressed. In autologous bone marrow transplantation, gene marking studies have shown that infused marrow contributes to relapse in acute myeloid leukemia, neuroblastoma, and chronic myeloid leukemia. In addition, doub...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/00062752-199502060-00004

    authors: Heslop HE,Roskrow M

    更新日期:1995-11-01 00:00:00

  • Acute graft-versus-host disease: new treatment strategies.

    abstract:PURPOSE OF REVIEW:Graft-versus-host disease (GVHD) remains a major cause of morbidity and mortality after allogeneic hematopoietic cell transplantation (HCT), despite improvements in our understanding of its pathophysiology as well as the generation of new monoclonal antibodies, immunomodulatory chemotherapy, cellular ...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/MOH.0b013e3283319a6f

    authors: Paczesny S,Choi SW,Ferrara JL

    更新日期:2009-11-01 00:00:00

  • Role of the polycomb group gene BMI1 in normal and leukemic hematopoietic stem and progenitor cells.

    abstract:PURPOSE OF REVIEW:The polycomb group gene BMI1 fulfills essential roles in both normal and leukemic stem cells. The underlying molecular mechanisms are beginning to become unraveled and an overview of the current knowledge on BMI1 signaling in normal and leukemic stem cells will be presented here. RECENT FINDINGS:In a...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/MOH.0b013e328338c439

    authors: Schuringa JJ,Vellenga E

    更新日期:2010-07-01 00:00:00

  • Update on granulocyte transfusions: accumulation of promising data, but still lack of decisive evidence.

    abstract:PURPOSE OF REVIEW:Inconsistent results regarding the clinical efficacy of granulocyte transfusions for the treatment or prophylaxis of life-threatening infections in neutropenic patients have been attributed to insufficient number of transfused neutrophils. Since the introduction of granulocyte colony-stimulating facto...

    journal_title:Current opinion in hematology

    pub_type: 杂志文章,评审

    doi:10.1097/MOH.0000000000000203

    authors: Yoshihara S,Ikemoto J,Fujimori Y

    更新日期:2016-01-01 00:00:00