Neuraminidase- and benzalkonium chloride-dependent inhibition of basic peptide-induced rat mast cell secretion.

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：:H-2-linked gene(s) have been found to play a role in the quantitative regulation of response to human gamma-globulin (HGG) in mice selected for high or low antibody responsiveness to sheep erythrocytes. Unexpectedly, in a random genetically heterogeneous population of F2 interline hybrids, the gene(s) linked to the H-...

journal_title：Immunology letters

authors： Heumann AM,Mouton D,Biozzi G

更新日期：1982-11-01 00:00:00

abstract：BACKGROUND:Previous studies have reported an association between polymorphisms in Il17A and IL17F genes and the prevalence of rheumatoid arthritis (RA) in Caucasian populations. The aim of the current study was to investigate that polymorphisms in both genes may affect RA susceptibility in the Tunisian population and t...

journal_title：Immunology letters

authors： Marwa OS,Kalthoum T,Wajih K,Kamel H

更新日期：2017-03-01 00:00:00

abstract：:While the cytoskeletal protein talin binds to the β-chain of LFA-1, the immune cell adaptor SKAP1 (SKAP-55) binds to the α-chain of the same integrin via RapL. Whereas calpain protease cleavage of talin is important for LFA-1 activation, it has been unclear whether SKAP1 can alter the function of talin or its associat...

journal_title：Immunology letters

authors： Lim D,Lu Y,Rudd CE

更新日期：2016-04-01 00:00:00

abstract：:Phagolysis of apoptotic eosinophils plays an important role in the successful resolution of asthmatic inflammation. However, little is known about underlying mechanisms. Our aim is to investigate whether annexin I is involved in the dexamethasone-mediated enhancement of phagolysis of apoptotic eosinophils by A549 cell...

journal_title：Immunology letters

authors： Wang C,Wang J,Guo HF,Liu RY

更新日期：2007-08-15 00:00:00

abstract：:The production of interleukin 1 (IL-1) by lipopolysaccharide (LPS)-stimulated myelomonocytic cell lines ML-1, THP-1 and PL-21 was significantly enhanced by the addition of insulin, insulin-like growth factor (IGF)-I or IGF-II into the cell cultures. The IL-1 activity in the supernatants from cell cultures stimulated w...

journal_title：Immunology letters

authors： Holán V,Minowada J

更新日期：1992-12-01 00:00:00

abstract：:B cells not only play a pivotal role in humoral immunity, but also are involved in a broad spectrum of immune responses, including antigen presentation and T-cell function regulation. The identification of cell-surface CD molecules derived from a series of Human Leukocyte Differentiation Antigens (HLDA) Workshops has ...

journal_title：Immunology letters

authors： Matesanz-Isabel J,Sintes J,Llinàs L,de Salort J,Lázaro A,Engel P

更新日期：2011-01-30 00:00:00

abstract：:The earliest T-cell precursor population in the adult mouse thymus (low CD4 precursors) may be divided into 85% of cells expressing surface Mel-14 (LECAM-1, the lymphocyte homing receptor) and 15% of cells which are Mel-14. To date, this is the only surface marker for which we have found this population to be heteroge...

journal_title：Immunology letters

authors： Wu L,D'Amico A

更新日期：1994-05-01 00:00:00

abstract：:Acute coronary syndrome (ACS) is a multi-factorial condition with a strong inflammatory component, which is immune-mediated by chemokines. The CCL5 is a chemokine that has been suggested to be an important participant in the development of the atherosclerotic plaque. Therefore, in this work, we evaluated whether three...

journal_title：Immunology letters

authors： Herrera-Maya G,Vargas-Alarcon G,Ramirez-Bello J,Perez-Mendez O,Posadas-Sanchez R,Lopez-Marure R,Granados J,Nieto-Lima B,Fragoso JM

更新日期：2020-12-01 00:00:00

abstract：:Immunoglobulin species, recombined from Fab and Fc fragments with anti-red cell specificity were used as cytophilic antibodies in studies of triggering the effector activity of immunoglobulins. Recombinant immunoglobulins containing a single Fab' appeared inactive in binding to cell receptors and triggering antibody d...

journal_title：Immunology letters

authors： Uracz W,Bobrzecka K,Konieczny L,Rybarska J,Zembala M

更新日期：1984-01-01 00:00:00

abstract：:Heat-killed Saccharomyces cerevisiae (HKSC) is an agonist for Dectin-1, a major fungal cell wall β-glucan receptor. We previously reported that HKSC selectively enhances IgG1 production by LPS-activated mouse B cells. To determine if this IgG1 selectivity is caused by selective IgG1 class switching, we performed RT-PC...

journal_title：Immunology letters

authors： Seo BS,Park HY,Yoon HK,Yoo YC,Lee J,Park SR

更新日期：2016-10-01 00:00:00

abstract：:In the present investigations we aimed to study the effect of Shigella sonnei lipopolysaccharide (LPS) on delayed type hypersensitivity (DTH) to non-bacterial antigen in CBA mice. These experiments showed that intraperitoneal injection of phenol-water extracted LPS and avirulent S. sonnei did not affect the level of D...

journal_title：Immunology letters

authors： Vikström EV

更新日期：2002-01-01 00:00:00

abstract：:A variety of cell types may be involved in the regulation of IgA secretion at the intestinal mucosa. Intestinal epithelial cells (IEC) are known to have the capacity to secrete several cytokines which may exert an important regulatory effect on local immunoglobulin secretion by mucosal B cells. In this study, we have ...

journal_title：Immunology letters

authors： Goodrich ME,McGee DW

更新日期：1999-03-15 00:00:00

abstract：:A panel of synthetic peptides representing human lymphocyte antigen (HLA) B8, other class I and class II restricted T cell epitopes and two B cell epitopes, were all able to compete with recognition of a HLA B8 restricted epitope by a cytotoxic T cell clone. Competition was obtained when the competitor peptides were a...

journal_title：Immunology letters

authors： Fernan A,Burrows SR,Moss DJ,Saul A,Suhrbier A

更新日期：1991-11-01 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：:Abnormal activation of the transcriptional factor STAT3 (signal transducer and activator of transcription 3) was recently associated with Alzheimer Disease (AD). STAT3 phosphorylation is critical for cytokine secretion linked to neuroinflammation. Moreover, STAT3 may act as a transcriptional regulator of BACE1 (β-APP ...

journal_title：Immunology letters

authors： Millot P,San C,Bennana E,Porte B,Vignal N,Hugon J,Paquet C,Hosten B,Mouton-Liger F

更新日期：2020-12-01 00:00:00

abstract：:The cell-surface glycoproteins encoded by the major histocompatibility complex (MHC) bind to processed foreign antigens and present them to T lymphocytes. Two classes of MHC molecules and their corresponding gene sequences have been extensively studied in eutherian mammals and birds, but data on the marsupial MHC are ...

journal_title：Immunology letters

authors： Lam MK,Belov K,Harrison GA,Cooper DW

更新日期：2001-02-01 00:00:00

abstract：:Cross-linking of BCR rapidly induces protection of B cells from Fas-mediated apoptosis, which has been assumed one of the important survival mechanisms of B cells during antigen stimulation. In the mouse B cell line A20, which is sensitive to Fas-mediated apoptosis, stimulation of BCR inhibited apoptosis induced via F...

journal_title：Immunology letters

authors： Moriyama H,Yonehara S

更新日期：2007-03-15 00:00:00

abstract：:It was attempted to monitor the immunological response of monoclonal antibodies directed to human alkaline phosphatase in ancient Egyptian bones from the ptolemeic period. The intactness of the respective epitopes of the bone enzyme was successfully demonstrated in an ELISA. Fortunately, the mummified bone was not con...

journal_title：Immunology letters

authors： Etspüler H,Kaup Y,Bailyes EM,Luzio JP,Weser U

更新日期：1995-12-01 00:00:00

abstract：:Work done in our laboratories, using a murine model, indicates that suppression of host immune responses might be due to secretion of soluble factors by tumor cells. The H238 cells (BALB/c embryonic fibroblasts transformed by UV-inactivated herpes simplex virus Type 2) exhibit progressive tumor growth with subsequent ...

journal_title：Immunology letters

authors： Das MR,Gridley DS,Kettering JD

更新日期：1991-09-01 00:00:00

abstract：:We determined the degree of activation of the TNF alpha system and the levels of IL-8 in HIV-1 infection. TNF alpha is one of the most potent agents for the induction of IL-8. TNF alpha may be cleared rapidly from the circulation, however soluble tumor necrosis factor receptor (sTNFR) p75 which is more stable may refl...

journal_title：Immunology letters

authors： Hober D,Benyoucef S,Delannoy AS,De Groote D,Ajana F,Mouton Y,Wattré P

更新日期：1996-08-01 00:00:00

abstract：:Protozoa of the genus Leishmania are intracellular parasites of macrophages and may cause diverse clinical forms of leishmaniasis, including cutaneous, diffuse cutaneous, mucocutaneous and visceral leishmaniasis. Infection with L. major in mice indicates that a protective immune response is achieved when Th1 cells are...

journal_title：Immunology letters

authors： Hernández MX,Barçante TA,Vilela L,Tafuri WL,Afonso LC,Vieira LQ

更新日期：2006-05-15 00:00:00

abstract：:A major factor in the ability of the placenta to avoid allograft rejection is the differential expression of MHC class I antigens on its surface. Using monoclonal antibodies and the electron microscopic immunogold technique, we have demonstrated that only the pregnancy-associated (Pa) antigen, which carries a broadly ...

journal_title：Immunology letters

authors： Kanbour A,Macpherson TA,Kunz HW,Gill TJ 3rd

更新日期：1987-12-01 00:00:00

abstract：:There has been significant progress in the field of heart transplantation over the last 45 years. Although the role of adaptive immunity in heart allograft rejection has been extensively studied for decades, there is increasing evidence that suggests that the innate immune system also contributes to the development of...

journal_title：Immunology letters

authors： Lv Q,Li C,Mo Y,He L

更新日期：2018-02-01 00:00:00

abstract：:A survey of the appearance of natural antibodies in C57BL/6 mice, measured by a complement-dependent cytotoxicity test against syngeneic radiation leukemia virus-induced lymphoma, was performed. Activity could be detected in sera from 5- to 14-month-old animals. This activity could be attributed mainly to IgM antibodi...

journal_title：Immunology letters

authors： Rubio N

更新日期：1981-10-01 00:00:00

abstract：:We have explored the requirements for the induction of the N-formyl-methionyl-leucyl-phenylalanine (FMLP) response in Daudi cells after anti-immunoglobulin treatment. Our results indicate that (a) induction of responsiveness to FMLP was observed in Daudi only after crosslinking of surface immunoglobulin by anti-immuno...

journal_title：Immunology letters

authors： Kalunta CI,Kaptein JS,Scott SJ,Lin CK,Gu DG,Lad PM

更新日期：1992-04-01 00:00:00

abstract：:Based on the fact that monoclonal antibody (mAb) 2F5 recognizing ELDKWA-epitope on HIV-1 gp41 separately or in combination with other mAbs showed potent neutralizing activity to a wide range of primary HIV-1 isolates in vivo and in vitro, but this epitope undergoes restricted mutation. ELNKWA is a neutralizing-resista...

journal_title：Immunology letters

authors： Dong XN,Xiao Y,Chen YH

更新日期：2001-01-01 00:00:00

abstract：:The three-dimensional structures of cyclosporin A complexed with cyclophilin A or Fab fragment of a monoclonal antibody were compared. In these two complexes conformations of the fragment D-alanine8-N-methylvaline11 in cyclosporin A were in a good agreement. In addition, cyclophilin A and the Fab fragment had related ...

journal_title：Immunology letters

authors： Denesyuk AI,Lundell J,Zav'yalov V,Korpela T

更新日期：1994-07-01 00:00:00

abstract：:Corticotropin releasing hormone (CRH) is a major regulator of the stress response. This study examined whether CRH regulates interleukin-18 expression on microglia, BV2. Our data show that CRH enhanced IL-18 expression and significantly induced the secretion of functional IL-18 protein. Furthermore, CRH induced IL-18 ...

journal_title：Immunology letters

authors： Yang Y,Hahm E,Kim Y,Kang J,Lee W,Han I,Myung P,Kang H,Park H,Cho D

更新日期：2005-05-15 00:00:00

abstract：:Regulated upon activation normal T expressed and secreted (RANTES) is a new inducible protein member of the human C-C branch of chemokines. RANTES is a potent monocyte and lymphocyte chemoattractant and is a mediator of inflammatory responses. In these studies we found that RANTES 10 ng/50 microl chemoattracts basophi...

journal_title：Immunology letters

authors： Conti P,Reale M,Barbacane RC,Frydas S,Felaco M,Grilli A,Placido FC,Cataldo I,Feliciani C,Di Gioacchino M,Anogianakis G,Dimitriadou D,Vacalis D,Trakatellis A

更新日期：1997-07-01 00:00:00