Use of a monoclonal, anti Plasmodium berghei antibody, cross reacting with P. falciparum, for the detection of P. falciparum in in vitro infected blood.

abstract：:Chagas' disease is accompanied by severe anemia and oxidative stress, which may contribute to mortality. In this study, we investigated the role of 5-lipoxygenase (5-LO) in the control of parasitism and anemia associated with oxidative damage of erythrocytes in experimental Trypanosoma cruzi infection. Wild-type C57BL...

journal_title：Immunology letters

authors： Borges CL,Cecchini R,Tatakihara VL,Malvezi AD,Yamada-Ogatta SF,Rizzo LV,Pinge-Filho P

更新日期：2009-03-24 00:00:00

abstract：:The regulatory effect of Z-100 on the balance of Th1/Th2 cell responses in BALB/c mice bearing Meth-A fibrosarcoma was investigated. In tumor bearing mice, Th1 cytokine production (IL-2, IFN-gamma) are suppressed and Th2 cytokine production (IL-4, IL-10) are increased, as compared with those of normal mice. The admini...

journal_title：Immunology letters

authors： Oka H,Emori Y,Ohya O,Kobayashi N,Sasaki H,Tanaka Y,Hayashi Y,Nomoto K

更新日期：1999-11-01 00:00:00

abstract：:Cloned human T-cell lines were produced by limiting dilution of lymphocytes alloactivated in mixed leukocyte cultures, followed by expansion of clonal progeny with interleukin 2. Selected clones were analyzed for cell-mediated cytotoxicity (CTX) against a variety of targets susceptible or resistant to lytic attack by ...

journal_title：Immunology letters

authors： Pawelec G,Hadam M,Müller C,Wernet P

更新日期：1982-05-01 00:00:00

abstract：:We have mapped a T cell epitope in the circumsporozoite (CS) protein of the murine malaria parasite, Plasmodium yoelii. A 21-mer synthetic peptide corresponding to the amino acid positions 59-79 (referred to as Py1), induced specific proliferation in BALB/c and C57BL/6 mice, and provided help for the production of ant...

journal_title：Immunology letters

authors： Del Giudice G,Grillot D,Rénia L,Müller I,Corradin G,Louis JA,Mazier D,Lambert PH

更新日期：1990-08-01 00:00:00

abstract：:Whilst many physiological functions of nitric oxide (NO) have been revealed so far, recent evidence proposes an essential role for NO in T lymphocyte activation and signal transduction. NO acts as a second messenger, activating soluble guanyl cyclase and participating in signal transduction pathways involving cyclic G...

journal_title：Immunology letters

authors： Nagy G,Clark JM,Buzás EI,Gorman CL,Cope AP

更新日期：2007-07-31 00:00:00

abstract：:The mast cell function-associated antigen (MAFA) is a type II membranal glycoprotein expressed by rat mast cells and basophils. MAFA clustering by its specific monoclonal antibody, (mAb) G63, efficiently inhibits the FcvarepsilonRI induced secretory response of mucosal-type mast cells of the RBL-2H3 line, as well as b...

journal_title：Immunology letters

authors： Abramson J,Pecht I

更新日期：2002-06-03 00:00:00

abstract：:Crosslinking of the B-cell receptor (BCR) for antigen to low-affinity receptors for IgG (Fc gamma RII) inhibits B-cell activation induced by BCR aggregation. The cell-triggering properties of the BCR depend on tyrosine-containing activation motifs (TAM), in the intracytoplasmic domain of its Ig alpha and Ig beta subun...

journal_title：Immunology letters

authors： Daëron M,Malbec O,Latour S,Espinosa E,Pina P,Fridman WH

更新日期：1995-01-01 00:00:00

abstract：:Mice lacking suppressor of cytokine signaling 1 (SOCS1) accumulate CD8(+) T lymphocytes in the thymus and in the periphery. Whereas IL-7 and IL-15 promote the generation of CD8 single positive (SP) thymocytes, IL-15 drives the expansion of CD8 T cells in the periphery. Here, we investigated whether increased productio...

journal_title：Immunology letters

authors： Ilangumaran S,Gagnon J,Leblanc C,Poussier P,Ramanathan S

更新日期：2010-08-16 00:00:00

abstract：:Although several components of the microbial wall of gram-positive bacteria and fungi possess immunostimulatory properties, their pathogenetic role remains incompletely evaluated. The purpose of this study was to assess the basic immune status of patients susceptible to infections and their capability for cytokine pro...

journal_title：Immunology letters

authors： Tsigou E,Aloizos S,Myrianthefs P,Gourgiotis S,Tsakris A,Baltopoulos G

更新日期：2014-05-01 00:00:00

abstract：BACKGROUND:Notch pathway is highly conserved across species and is involved in the regulation of cell differentiation and activity both in embryonic development and adult life. Notch signaling has an important role in the development of hematopoietic stem cells and their differentiation to committed lineages, as well a...

journal_title：Immunology letters

authors： Šućur A,Filipović M,Flegar D,Kelava T,Šisl D,Lukač N,Kovačić N,Grčević D

更新日期：2020-07-01 00:00:00

abstract：:Multiple activation signals (including antigen, co-stimulation, and cytokines) during T-cell priming affect the subsequent generation of memory T cells, whose survival is maintained by IL-7 and IL-15. Since the IL-7 receptor is highly expressed not only on the surface of memory T cells but also on naïve T cells, we pr...

journal_title：Immunology letters

authors： Guo Z,Wang G,Miyahara Y,Khattar M,Linkes SP,Wang C,Xia J,Pan Y,Chen W,He X,Stepkowski SM

更新日期：2010-02-16 00:00:00

abstract：:Flt3 ligand, a recently described growth factor affecting early hematopoietic progenitor cells, can also support the expansion of dendritic cells secreting IL-12. Its potential use in a clinical setting has been suggested. Here, we studied the effect of in situ delivery of Flt3 ligand plasmid (FL) on the antibody resp...

journal_title：Immunology letters

authors： Kwon TK,Park JW

更新日期：2002-05-01 00:00:00

abstract：:In this study the effect of PHA activation on the phosphatase activity of CD45 has been investigated in human leukemic T-cell lines. It has been found that in vivo activation of the cells with PHA resulted in 2-4-fold increase in enzyme activity. Addition of PHA to the postnuclear supernatant of cell lysates also resu...

journal_title：Immunology letters

authors： Monostori E,Hartyani Z,Ocsovszky I,Hegedus Z,Oravecz T,Kalman M,Ando I

更新日期：1994-10-01 00:00:00

abstract：:Mouse spleen cells were activated with IL2 for 4 days in the presence or absence of paraformaldehyde fixed YAC (PFY) tumor cells (spleen cell: PFY ratio 100:1). Fresh spleen cells had poor expression of Ly49A but the expression was significantly upregulated by IL2 activation. Addition of PFYs resulted in a further boo...

journal_title：Immunology letters

authors： Das A,Saxena RK

更新日期：2001-06-01 00:00:00

abstract：:Serum IgG1 levels are selectively increased in patients with chronic hepatitis C virus (HCV) infection. In 15 patients who received interferon (IFN)-alpha therapy, serum levels of immunoglobulin classes and IgG subclasses were measured during treatment and after it was discontinued. In spite of important individual va...

journal_title：Immunology letters

authors： Musset L,Ghillani P,Lunel F,Cacoub P,Cresta P,Frangeul L,Rosenheim M,Preud'homme JL

更新日期：1997-01-01 00:00:00

abstract：:To explore the genetic association of single nucleotide polymorphisms (SNPs) in the coding region of the NOTCH4, exon 3 C+1297T and exon 5 A+3063G, in a case-control analysis of 58 rheumatoid arthritis (RA) and 98 alopecia areata (AA) and 100 ethnically matched healthy subjects. NOTCH4 polymorphisms were genotyped by ...

journal_title：Immunology letters

authors： AlFadhli S,Nanda A

更新日期：2013-02-01 00:00:00

abstract：:Cell-surface 5'-nucleotidase was assayed by incubating intact cells with 5' [3H]AMP in iso-osmotic buffer and measuring [3H]adenosine production. The activity of cell surface 5'-nucleotidase in small resting lymphocytes and in cells of the B cell line BCL1 was 5.7 and 1.1 nmol/min/mg protein respectively at 37 degrees...

journal_title：Immunology letters

authors： Hauschildt S,Bessler WG

更新日期：1988-09-01 00:00:00

abstract：:Dendritic cells (DCs) are professional antigen presenting cells, well equipped to initiate an immune response. For effective induction of an immune response, DC should migrate from the periphery to the lymph node to present the antigen to T lymphocytes. Currently, tumor-antigen loaded DCs are used in clinical vaccinat...

journal_title：Immunology letters

authors： Eggert AA,van der Voort R,Torensma R,Moulin V,Boerman OC,Oyen WJ,Punt CJ,Diepstra H,de Boer AJ,Figdor CG,Adema GJ

更新日期：2003-10-09 00:00:00

abstract：:Differentiation between a non-infective and an infective Leishmania promastigote population was demonstrated. Promastigotes in the stationary phase (day 5) were found to be highly infective in vitro to BALB/c mouse peritoneal macrophages, compared with those of the logarithmic phase (day 3). The infective promastigote...

journal_title：Immunology letters

authors： Rizvi FS,Afchain D,Sherlock I,Sadigursky M,Capron A,Santoro F

更新日期：1985-01-01 00:00:00

abstract：:Staphylococcus aureus (S. aureus) can often lead to many life-threatening diseases. It has the ability to invade normal endovascular tissue. Acute inflammation and its resolution are important to ensure bacterial clearance and limit tissue injury. Carbon monoxide (CO) has been shown to exert anti-inflammatory effects ...

journal_title：Immunology letters

authors： Tsai MH,Yang CM,Chang KT,Chuang CC,Lin WN,Jiang RS,Wu CH,Lee IT

更新日期：2018-11-01 00:00:00

abstract：:Opioid receptors are expressed not only on neuroendocrine cells but also on immunocompetent cells such as lymphocytes, monocytes and macrophages. micro-Opioid receptor agonists were found to exert immunosuppressive effects, whereas delta-opioid receptor agonists have been shown to act as immunostimulants. delta-Opioid...

journal_title：Immunology letters

authors： Jenny M,Winkler C,Spetea M,Schennach H,Schmidhammer H,Fuchs D

更新日期：2008-06-15 00:00:00

abstract：:Adult B-acute lymphoblastic leukemia (B-ALL) does not share the favorable prognosis seen in pediatric patients with the same disease. Less than 50% of patients experience long-term survival and for those adults over age 60, long-term survival is only 10%. At time of relapse, 5-year prognosis is a dismal 7%. Novel and ...

journal_title：Immunology letters

authors： Sikaria S,Aldoss I,Akhtari M

更新日期：2016-04-01 00:00:00

abstract：:During a pathogenic infection, an inflammatory process is triggered in which several inflammatory mediators, such as cytokines, chemokines, growth factors, complement system components, nitric oxide, and others induce integrity alteration on the endothelial barrier. Chemokines are responsible for regulating leukocyte ...

journal_title：Immunology letters

authors： Cipitelli MDC,Amâncio Paiva I,Badolato-Corrêa J,de-Oliveira-Pinto LM

更新日期：2019-08-01 00:00:00

abstract：:The aim of the present letter is to propose a rational nomenclature for the d-mannose-binding lectin from seeds of Artocarpus integrifolia. It is justified by the existing confusion in the literature concerning the trivial names used until now to designate the lectin and by the increasing interest in its biomedical ap...

journal_title：Immunology letters

authors： Pereira-da-Silva G,Roque-Barreira MC,Van Damme EJ

更新日期：2008-08-15 00:00:00

abstract：:Humanized mouse models present an important tool for preclinical evaluation of new vaccines and therapeutics. Here we show the human variable repertoire of antibody sequences cloned from a previously described human immune system (HIS) mouse model that possesses functional human CD4+ T cells and B cells, namely HIS-CD...

journal_title：Immunology letters

authors： Nogueira RT,Sahi V,Huang J,Tsuji M

更新日期：2017-08-01 00:00:00

abstract：:Clinical immunology is in the Netherlands a separate clinical specialty within internal medicine and pediatrics. Clinical immunologists work closely together with nephrologists, rheumatologists and many other medical specialists. Apart from research and teaching, clinical immunologists are taking care of patients with...

journal_title：Immunology letters

authors： Tervaert JW,Kallenberg CG

更新日期：2014-12-01 00:00:00

abstract：:Many details in the expression pattern of Epstein-Barr virus (EBV)-encoded proteins, their role in blast and growth transformation in infected B lymphocytes are known, but 'black holes' still exist. The two main types of virus-B lymphocyte interactions are denoted as Type I and Type III. These are characterized by the...

journal_title：Immunology letters

authors： Klein E,Teramoto N,Gogolák P,Nagy N,Björkholm M

更新日期：1999-05-03 00:00:00

abstract：:We have investigated the cellular responses of guinea-pig macrophages to human C4a. C4a induced a biphasic Ca2+ mobilization; a rapid temporary Ca2+ mobilization from intracellular Ca2+ pool followed by a weak Ca2+ influx of extracellular Ca2+. Although the C4a-treated macrophages did not respond again to C4a, that is...

journal_title：Immunology letters

authors： Murakami Y,Yamamoto T,Imamichi T,Nagasawa S

更新日期：1993-06-01 00:00:00

abstract：:This article has been withdrawn at the request of the editor. The Publisher apologizes for any inconvenience this may cause. The full Elsevier Policy on Article Withdrawal can be found at https://www.elsevier.com/about/our-business/policies/article-withdrawal. ...

journal_title：Immunology letters

authors： Karimabad MN,Falahati-Pour SK,Hassanshahi G,Koochakzadeh L

更新日期：2017-08-26 00:00:00

abstract：:Indoleamine 2,3-dioxygenase (IDO) is an enzyme with an immunosuppressive effect whose function is diverted by tumor cells to counteract immune cell functions, inducing immune escape of tumor cells. The aim of this study was to investigate the clinical significance of IDO in nasopharyngeal carcinoma (NPC). Compared to ...

journal_title：Immunology letters

authors： Ben-Haj-Ayed A,Moussa A,Ghedira R,Gabbouj S,Miled S,Bouzid N,Tebra-Mrad S,Bouaouina N,Chouchane L,Zakhama A,Hassen E

更新日期：2016-01-01 00:00:00