Trafficking of the major virulence factor to the surface of transfected P. falciparum-infected erythrocytes.

Abstract:

:After invading human red blood cells (RBCs) the malaria parasite Plasmodium falciparum remodels the host cell by trafficking proteins to the RBC compartment. The virulence protein P. falciparum erythrocyte membrane protein 1 (PfEMP1) is responsible for cytoadherence of infected cells to host endothelial receptors. This protein is exported across the parasite plasma membrane and parasitophorous vacuole membrane and inserted into the RBC membrane. We have used green fluorescent protein chimeras and fluorescence photobleaching experiments to follow PfEMP1 export through the infected RBC. Our data show that a knob-associated histidine-rich protein (KAHRP) N-terminal protein export element appended to the PfEMP1 transmembrane and C-terminal domains was sufficient for efficient trafficking of protein domains to the outside of the P. falciparum-infected RBC. The physical state of the exported proteins suggests trafficking as a complex rather than in vesicles and supports the hypothesis that endogenous PfEMP1 is trafficked in a similar manner. This study identifies the sequences required for expression of proteins to the outside of the P. falciparum-infected RBC membrane.

journal_name

Blood

journal_title

Blood

authors

Knuepfer E,Rug M,Klonis N,Tilley L,Cowman AF

doi

10.1182/blood-2004-12-4666

subject

Has Abstract

pub_date

2005-05-15 00:00:00

pages

4078-87

issue

10

eissn

0006-4971

issn

1528-0020

pii

2004-12-4666

journal_volume

105

pub_type

杂志文章

相关文献

BLOOD文献大全
  • Improved hemostasis with superactive analogs of factor VIIa in a mouse model of hemophilia A.

    abstract::It is currently debated whether the mechanism of action of therapeutic doses of recombinant factor VIIa (rFVIIa, Novo-Seven) relies on the tissue factor (TF)-independent activity of the enzyme. The present study was conducted to investigate the in vivo hemostatic effects of rFVIIa and 3 analogs thereof with superior i...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2003-05-1369

    authors: Tranholm M,Kristensen K,Kristensen AT,Pyke C,Røjkjaer R,Persson E

    更新日期:2003-11-15 00:00:00

  • Liposomal Bcl-2 antisense oligonucleotides enhance proliferation, sensitize acute myeloid leukemia to cytosine-arabinoside, and induce apoptosis independent of other antiapoptotic proteins.

    abstract::The antiapoptotic proteins, Bcl-2 and Bcl-X(L), are expressed in most cases of acute myeloid leukemia (AML) and may contribute to drug resistance in AML. We tested the hypothesis that down-regulation of Bcl-2 alone by antisense oligodeoxynucleotides (Bcl-2-AS) induces apoptosis, even in the presence of other antiapopt...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Konopleva M,Tari AM,Estrov Z,Harris D,Xie Z,Zhao S,López-Berestein G,Andreeff M

    更新日期:2000-06-15 00:00:00

  • KLF4 is a tumor suppressor in B-cell non-Hodgkin lymphoma and in classic Hodgkin lymphoma.

    abstract::The transcription factor KLF4 may act both as an oncogene and a tumor suppressor in a tissue-depending manner. In T- and pre-B-cell lymphoma, KLF4 was found to act as tumor suppressor. We found the KLF4 promoter methylated in B-cell lymphoma cell lines and in primary cases of B-cell lymphomas, namely, follicular lymph...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2009-12-256446

    authors: Guan H,Xie L,Leithäuser F,Flossbach L,Möller P,Wirth T,Ushmorov A

    更新日期:2010-09-02 00:00:00

  • Role of cytokines in leukemic type growth of myelodysplastic CD34+ cells.

    abstract::The clonal growth of progenitor cells from myelodysplastic syndromes (MDS) can be subdivided into four growth patterns: (1) normal, (2) no growth or low plating efficiency, (3) low colony and high cluster number, and (4) normal or high colony number with a large number of clusters. The former two (1 and 2) can be refe...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Sawada K,Ieko M,Notoya A,Tarumi T,Koizumi K,Kitayama S,Nishio H,Fukada Y,Yasukouchi T,Yamaguchi M,Katoh S,Koike T

    更新日期:1996-07-01 00:00:00

  • Delivery of progenitors to the thymus limits T-lineage reconstitution after bone marrow transplantation.

    abstract::T-cell production depends on the recruitment of hematopoietic progenitors into the thymus. T cells are among the last of the hematopoietic lineages to recover after bone marrow transplantation (BMT), but the reasons for this delay are not well understood. Under normal physiologic conditions, thymic settling is selecti...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2010-12-324954

    authors: Zlotoff DA,Zhang SL,De Obaldia ME,Hess PR,Todd SP,Logan TD,Bhandoola A

    更新日期:2011-08-18 00:00:00

  • A randomized prospective comparison of chemotherapy to total body irradiation as initial treatment for the indolent lymphoproliferative diseases.

    abstract::One hundred eight consecutive patients with indolent lymphoproliferative diseases were stratified into chronic lymphocytic leukemia (CLL), stage III and IV well-differentiated lymphocytic lymphoma (WDLL), and stage III and IV follicular lymphoma (FL). Within each stratum, patients were prospectively and randomly assig...

    journal_title:Blood

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:

    authors: Jacobs P,King HS

    更新日期:1987-06-01 00:00:00

  • Observations on the binding and interaction of radioiodinated colony-stimulating factor with murine bone marrow cells in vivo.

    abstract::Radioiodinated L-cell-derived colony-stimulating factor (CSF) was used to characterize the binding reaction to murine bone marrow cells. The major increment in cell-associated radioactivity occurred over 24 hr incubation at 37 degrees C, but virtually no binding was observed at 4 degrees C. The reaction was saturable ...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Pigoli G,Waheed A,Shadduck RK

    更新日期:1982-02-01 00:00:00

  • CD148 is a membrane protein tyrosine phosphatase present in all hematopoietic lineages and is involved in signal transduction on lymphocytes.

    abstract::Evidence is presented showing that a protein tyrosine phosphatase different from CD45 is present on the membrane of human hematopoietic cells. The molecule recognized by the monoclonal antibody 143-41, which has been classified as CD148 in the VI International Workshop on Leukocyte Differentiation Antigens, was immuno...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: de la Fuente-García MA,Nicolás JM,Freed JH,Palou E,Thomas AP,Vilella R,Vives J,Gayá A

    更新日期:1998-04-15 00:00:00

  • Increased lipid metabolism impairs NK cell function and mediates adaptation to the lymphoma environment.

    abstract::Natural killer (NK) cells play critical roles in protection against hematological malignancies but can acquire a dysfunctional state, which limits antitumor immunity. However, the underlying reasons for this impaired NK cell function remain to be uncovered. We found that NK cells in aggressive B-cell lymphoma underwen...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood.2020005602

    authors: Kobayashi T,Lam PY,Jiang H,Bednarska K,Gloury R,Murigneux V,Tay J,Jacquelot N,Li R,Tuong ZK,Leggatt GR,Gandhi MK,Hill MM,Belz GT,Ngo S,Kallies A,Mattarollo SR

    更新日期:2020-12-24 00:00:00

  • Human herpesvirus 6: infection and disease following autologous and allogeneic bone marrow transplantation.

    abstract::Human herpesvirus 6 activity (HHV-6) was studied in 15 allogeneic and 11 autologous marrow transplantation patients. After transplantation, HHV-6 was isolated from the peripheral blood mononuclear cells of 12 of 26 patients (6 allogeneic and 6 autologous). All isolates were variant B. Eleven of 26 and 12 of 19 patient...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Kadakia MP,Rybka WB,Stewart JA,Patton JL,Stamey FR,Elsawy M,Pellett PE,Armstrong JA

    更新日期:1996-06-15 00:00:00

  • Intragenic Factor IX restriction site polymorphism in hemophilia B variants.

    abstract::This study includes 47 normal subjects and 25 hemophilia B patients without inhibitor(s), showing different factor IX coagulant activity and antigen levels. Genomic DNA, digested with various restriction endonucleases, was hybridized with two different factor IX probes, ie, the cDNA and the subgenomic probe for the in...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Hassan HJ,Orlando M,Leonardi A,Chelucci C,Guerriero R,Mannucci PM,Mariani G,Peschle C

    更新日期:1985-02-01 00:00:00

  • Marrow transplantation from HLA-identical siblings for treatment of aplastic anemia: is exposure to marrow donor blood products 24 hours before high-dose cyclophosphamide needed for successful engraftment?

    abstract::The present study in patients with aplastic anemia was undertaken to determine whether exposure of recipients to donor blood products 24 hr before preparation with cyclophosphamide (1) enhanced the rate of sustained engraftment of marrow from HLA-identical siblings as suggested by animal experiments, (2) increased the...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Storb R,Prentice RL,Banaji M,Witherspoon RP,Sullivan KM,Stewart P,Sanders JE,Mason M,Doney K,Deeg J,Clift RA,Buckner CD,Appelbaum FR,Thomas ED

    更新日期:1983-04-01 00:00:00

  • Novel collectin/C1q receptor mediates mast cell activation and innate immunity.

    abstract::Mast cells play a critical role in innate immunity, allergy, and autoimmune diseases. The receptor/ligand interactions that mediate mast cell activation are poorly defined. The alpha2beta1 integrin, a receptor for collagens, laminins, decorin, E-cadherin, matrix metalloproteinase-1 (MMP-1), endorepellin, and several v...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2005-06-2218

    authors: Edelson BT,Stricker TP,Li Z,Dickeson SK,Shepherd VL,Santoro SA,Zutter MM

    更新日期:2006-01-01 00:00:00

  • Prospective randomized multicenter clinical trial on the use of interferon -2a plus acitretin versus interferon -2a plus PUVA in patients with cutaneous T-cell lymphoma stages I and II.

    abstract::Cutaneous T-cell lymphoma (CTCL) constitutes a malignant proliferative disease involving mostly CD4(+) T cells arising in the skin. Because of the lack of curative treatment options, interferons (IFN) have been introduced into the therapy of CTCL. Although effective even in advanced disease, response rates were about ...

    journal_title:Blood

    pub_type: 临床试验,杂志文章,多中心研究,随机对照试验

    doi:

    authors: Stadler R,Otte HG,Luger T,Henz BM,Kühl P,Zwingers T,Sterry W

    更新日期:1998-11-15 00:00:00

  • MGUS to myeloma: a mysterious gammopathy of underexplored significance.

    abstract::All cases of multiple myeloma (MM) are preceded by precursor states termed monoclonal gammopathy of undetermined significance (MGUS) or smoldering myeloma (SMM). Genetic analyses of MGUS cells have provided evidence that it is a genetically advanced lesion, wherein tumor cells carry many of the genetic changes found i...

    journal_title:Blood

    pub_type: 杂志文章,评审

    doi:10.1182/blood-2016-09-692954

    authors: Dhodapkar MV

    更新日期:2016-12-08 00:00:00

  • Thrombopoietin, kit ligand, and flk2/flt3 ligand together induce increased numbers of primitive hematopoietic progenitors from human CD34+Thy-1+Lin- cells with preserved ability to engraft SCID-hu bone.

    abstract::CD34(+)Thy-1(+)Lin- cells are enriched for primitive hematopoietic progenitor cells (PHP), as defined by the cobblestone area-forming cell (CAFC) assay, and for bone marrow (BM) repopulating hematopoietic stem cells (HSC), as defined by the in vivo SCID-hu bone assay. We evaluated the effects of different cytokine com...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Luens KM,Travis MA,Chen BP,Hill BL,Scollay R,Murray LJ

    更新日期:1998-02-15 00:00:00

  • Circulating forms of intercellular adhesion molecule (ICAM)-1 in mice lacking membranous ICAM-1.

    abstract::Mice deficient in intercellular adhesion molecule-1 (ICAM-1), lacking membranous ICAM-1, show a normal development but abnormalities of inflammatory and immune functions. Although the membrane-bound form of ICAM-1 is not detectable in the mutant strain, circulating ICAM-1 (cICAM) is present in serum from ICAM-1-defici...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: van Den Engel NK,Heidenthal E,Vinke A,Kolb H,Martin S

    更新日期:2000-02-15 00:00:00

  • Hematopoietic growth factor receptor genes as markers of lineage commitment during in vitro development of hematopoietic cells.

    abstract::We have used two in vitro models to identify genes whose expression may serve as markers of lineage commitment during the development of hematopoietic stem cells. One system involves the development in vitro of blastocyst-derived embryonic stem cells into embryoid bodies. The second involves culturing of day 3.5 blast...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: McClanahan T,Dalrymple S,Barkett M,Lee F

    更新日期:1993-06-01 00:00:00

  • Clinical relevance of P-glycoprotein expression in de novo acute myeloid leukemia.

    abstract::Cytofluorimetric detection of the multidrug resistance (MDR)-associated membrane protein (P-170) was performed at the time of diagnosis in 158 patients with acute myeloid leukemia using the C219 monoclonal antibody (MoAb). In 108 of these cases the JSB1 MoAb was also tested. An improved histogram subtraction analysis,...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Del Poeta G,Stasi R,Aronica G,Venditti A,Cox MC,Bruno A,Buccisano F,Masi M,Tribalto M,Amadori S,Papa G

    更新日期:1996-03-01 00:00:00

  • A novel cause of mild/moderate hemophilia A: mutations scattered in the factor VIII C1 domain reduce factor VIII binding to von Willebrand factor.

    abstract::The mechanisms responsible for the low factor VIII (fVIII) activity in the plasma of patients with mild/moderate hemophilia A are poorly understood. In such patients, we have identified a series of fVIII mutations (Ile2098Ser, Ser2119Tyr, Asn2129Ser, Arg2150His, and Pro2153Gln) clustered in the C1 domain and associate...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Jacquemin M,Lavend'homme R,Benhida A,Vanzieleghem B,d'Oiron R,Lavergne JM,Brackmann HH,Schwaab R,VandenDriessche T,Chuah MK,Hoylaerts M,Gilles JG,Peerlinck K,Vermylen J,Saint-Remy JM

    更新日期:2000-08-01 00:00:00

  • Mouse RUNX1C regulates premegakaryocytic/erythroid output and maintains survival of megakaryocyte progenitors.

    abstract::RUNX1 is crucial for the regulation of megakaryocyte specification, maturation, and thrombopoiesis. Runx1 possesses 2 promoters: the distal P1 and proximal P2 promoters. The major protein isoforms generated by P1 and P2 are RUNX1C and RUNX1B, respectively, which differ solely in their N-terminal amino acid sequences. ...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2016-06-723635

    authors: Draper JE,Sroczynska P,Leong HS,Fadlullah MZH,Miller C,Kouskoff V,Lacaud G

    更新日期:2017-07-20 00:00:00

  • Role of light chain variable region in myeloma with light chain deposition disease: evidence from an experimental model.

    abstract::Light chain deposition disease (LCDD) results from a propensity of some human monoclonal L chains to form tissue deposits. We designed an experimental model for in vivo expression of human kappa L chain sequences in mice and compared a somatically mutated LCDD chain with a closely related control kappa chain, both enc...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Khamlichi AA,Rocca A,Touchard G,Aucouturier P,Preud'homme JL,Cogné M

    更新日期:1995-11-15 00:00:00

  • Angiogenic cells can be rapidly mobilized and efficiently harvested from the blood following treatment with AMD3100.

    abstract::Circulating endothelial progenitor cells (EPCs) are thought to contribute to angiogenesis following vascular injury, stimulating interest in their ability to mediate therapeutic angiogenesis. However, the number of EPCs in the blood is low, limiting endogenous repair, and a method to rapidly mobilize EPCs has not been...

    journal_title:Blood

    pub_type: 临床试验,杂志文章

    doi:10.1182/blood-2006-06-030577

    authors: Shepherd RM,Capoccia BJ,Devine SM,Dipersio J,Trinkaus KM,Ingram D,Link DC

    更新日期:2006-12-01 00:00:00

  • Langerhans cell deficiency in reticular dysgenesis.

    abstract::Reticular dysgenesis is a rare inherited immunodeficiency characterized by the lack of blood monocytes and neutrophils and low lymphocyte counts, contrasting with normal red blood cell counts and normal or decreased platelet counts. Whether dendritic cells or macrophages, both of which derive primarily from blood mono...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Emile JF,Geissmann F,Martin OC,Radford-Weiss I,Lepelletier Y,Heymer B,Espanol T,de Santes KB,Bertrand Y,Brousse N,Casanova JL,Fischer A

    更新日期:2000-07-01 00:00:00

  • Venom factor V from the common brown snake escapes hemostatic regulation through procoagulant adaptations.

    abstract::Venomous snakes produce an array of toxic compounds, including procoagulants to defend themselves and incapacitate prey. The Australian snake Pseudonaja textilis has a venom-derived prothrombin activator homologous to coagulation factors V (FV) and Xa (FXa). Here we show that the FV component (pt-FV) has unique biolog...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2009-02-202663

    authors: Bos MH,Boltz M,St Pierre L,Masci PP,de Jersey J,Lavin MF,Camire RM

    更新日期:2009-07-16 00:00:00

  • Lymphoma invisibility-vaccination-attack?

    abstract::In this issue of Blood, Navarrete et al report that upfront immunization of follicular B-cell lymphoma patients with bacterially produced Fab fragments induces immune responses; however, the influence on patient outcome is not yet known. ...

    journal_title:Blood

    pub_type: 评论,杂志文章

    doi:10.1182/blood-2010-11-318469

    authors: Bogen B

    更新日期:2011-02-03 00:00:00

  • Synthesis of abnormal heavy chains in Bence-Jones plasma cell leukemia with intracellular IgG.

    abstract::In a patient with plasma cell leukemia and a kappa type Bence Jones protein in serum and urine, the immunofluorescence study of blood plasma cells showed intracellular gamma and kappa chain determinants. Biosynthesis experiments showed the production of abnormally short heavy chains (45,000 daltons) that assembled wit...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Preud'homme JL,Labaume S,Praloran V

    更新日期:1980-12-01 00:00:00

  • Reversible skeletal disease and high fluoride serum levels in hematologic patients receiving voriconazole.

    abstract::We here investigate the occurrence of fluoride intake-associated alterations in patients with hematologic disease on triazol antifungal medication. Clinical, laboratory, and radiology data of overall 43 patients with hematologic malignancies taking voriconazole (n = 20), posaconazole (n = 8), and itraconazole (n = 4),...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2012-01-403030

    authors: Gerber B,Guggenberger R,Fasler D,Nair G,Manz MG,Stussi G,Schanz U

    更新日期:2012-09-20 00:00:00

  • The transcriptional coactivator Maml1 is required for Notch2-mediated marginal zone B-cell development.

    abstract::Signaling mediated by various Notch receptors and their ligands regulates diverse biological processes, including lymphoid cell fate decisions. Notch1 is required during T-cell development, while Notch2 and the Notch ligand Delta-like1 control marginal zone B (MZB) cell development. We previously determined that Maste...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2007-06-097030

    authors: Wu L,Maillard I,Nakamura M,Pear WS,Griffin JD

    更新日期:2007-11-15 00:00:00

  • Immunotherapy with a posttranscriptionally modified DNA vaccine induces complete protection against metastatic neuroblastoma.

    abstract::The successful induction of a T-cell-mediated tumor-protective immunity against poorly immunogenic malignancies remains a major challenge for cancer immunotherapy. We achieved this by immunization with a tyrosine hydroxylase (mTH)-based DNA vaccine, enhanced with the posttranscriptional regulatory acting RNA element (...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2002-02-0391

    authors: Pertl U,Wodrich H,Ruehlmann JM,Gillies SD,Lode HN,Reisfeld RA

    更新日期:2003-01-15 00:00:00