Impact of endobronchial allergen provocation on macrophage phenotype in asthmatics.

abstract：BACKGROUND:To understand the role of genetic factors on chromosome 1 in the regulation of spontaneous arthritis in mice deficient in IL-1 receptor antagonist protein (IL_1RA), we previously used speed congenic breeding to transfer the QTL region from DBA/1(-/-) mice that are resistant to spontaneous arthritis into BALB...

journal_title：BMC immunology

authors： Deng N,Jiao Y,Cao Y,Liu X,Ma Y,Hasty KA,Brand DD,Stuart JM,Gu W

更新日期：2014-12-09 00:00:00

abstract：BACKGROUND:Activation signals can be negatively regulated by cell surface receptors bearing immunoreceptor tyrosine-based inhibitory motifs (ITIMs). CD300a, an ITIM bearing type I transmembrane protein, is expressed on many hematopoietic cells, including subsets of lymphocytes. RESULTS:We have taken two approaches to ...

journal_title：BMC immunology

authors： DeBell KE,Simhadri VR,Mariano JL,Borrego F

更新日期：2012-04-26 00:00:00

abstract：BACKGROUND:Myeloid cells, especially mononuclear phagocytes, which include monocytes, macrophages and dendritic cells (DC), play vital roles in innate immunity, and in the initiation and maintenance of adaptive immunity. While T cell-associated activation pathways and cytokines have been identified and evaluated in inf...

journal_title：BMC immunology

authors： Liu H,Dasgupta S,Fu Y,Bailey B,Roy C,Lightcap E,Faustin B

更新日期：2019-11-12 00:00:00

abstract：BACKGROUND:Insulin dependent (i.e., "type 1") diabetes mellitus (T1DM) is considered to be a T cell mediated disease in which TH1 and Tc autoreactive cells attack the pancreatic islets. Among the beta-cell antigens implicated in T1DM, glutamic acid decarboxylase (GAD) 65 appears to play a key role in the development of...

journal_title：BMC immunology

authors： Pedotti R,Sanna M,Tsai M,DeVoss J,Steinman L,McDevitt H,Galli SJ

更新日期：2003-02-22 00:00:00

abstract：BACKGROUND:Inappropriate responses to normal intestinal bacteria may be involved in the development of Inflammatory Bowel Diseases (IBD, e.g. Crohn's Disease (CD), Ulcerative Colitis (UC)) and variations in the host genome may mediate this process. IL-10 gene-deficient (Il10-/-) mice develop CD-like colitis mainly in t...

journal_title：BMC immunology

authors： Barnett MP,McNabb WC,Cookson AL,Zhu S,Davy M,Knoch B,Nones K,Hodgkinson AJ,Roy NC

更新日期：2010-07-15 00:00:00

abstract：BACKGROUND:Human intestinal epithelial cells (IECs) secrete the chemokine CCL20 in response to infection by various enteropathogenic bacteria or exposure to bacterial flagellin. CCL20 recruits immature dendritic cells and lymphocytes to target sites. Here we investigated IEC responses to various pathogenic and commensa...

journal_title：BMC immunology

authors： Sibartie S,O'Hara AM,Ryan J,Fanning A,O'Mahony J,O'Neill S,Sheil B,O'Mahony L,Shanahan F

更新日期：2009-10-08 00:00:00

abstract：BACKGROUND:Interleukin 7 (IL-7) signals via the IL-7 receptor (IL-7R) and drives homeostatic T-cell proliferation in patients after allogeneic hematopoietic stem cell transplantation (aHSCT). PURPOSE:We performed a prospective study in adults (n = 33) and children (n = 29) undergoing aHSCT measuring plasma IL-7 and so...

journal_title：BMC immunology

authors： Poiret T,Rane L,Remberger M,Omazic B,Gustafsson-Jernberg A,Vudattu NK,Ahmed R,Ernberg I,Winiarski J,Magalhaes I,Ringden O,Maeurer M

更新日期：2014-06-19 00:00:00

abstract：BACKGROUND:Eosinophils are innate immune cells present in the intestine during steady state conditions. An intestinal eosinophilia is a hallmark of many infections and an accumulation of eosinophils is also observed in the intestine during inflammatory disorders. Classically the function of eosinophils has been associa...

journal_title：BMC immunology

authors： Forman R,Bramhall M,Logunova L,Svensson-Frej M,Cruickshank SM,Else KJ

更新日期：2016-05-31 00:00:00

abstract：BACKGROUND:Dendritic cells (DC) play the key role in directing antigen-specific immune responses and manipulating their function may be a useful tool for immunotherapy. The balance between immune stimulation and tolerance is particularly important at mucosal interfaces, where discrimination between dangerous pathogens ...

journal_title：BMC immunology

authors： Polak ME,Borthwick NJ,Gabriel FG,Jager MJ,Cree IA

更新日期：2008-03-18 00:00:00

abstract：BACKGROUND:Macrophages have heterogeneous phenotypes and complex functions within both innate and adaptive immune responses. To date, most experimental studies have been performed on macrophages derived from bone marrow, spleen and peritoneum. However, differences among macrophages from these particular sources remain ...

journal_title：BMC immunology

authors： Wang C,Yu X,Cao Q,Wang Y,Zheng G,Tan TK,Zhao H,Zhao Y,Wang Y,Harris DCh

更新日期：2013-02-05 00:00:00

abstract：BACKGROUND:The adaptive immune system maintains a diversity of T cells capable of recognizing a broad array of antigens. Each T cell's specificity for antigens is determined by its T cell receptors (TCRs), which together across all T cells form a repertoire of millions of unique receptors in each individual. Although m...

journal_title：BMC immunology

authors： Chu ND,Bi HS,Emerson RO,Sherwood AM,Birnbaum ME,Robins HS,Alm EJ

更新日期：2019-06-21 00:00:00

abstract：BACKGROUND:While tumor necrosis factor alpha (TNF-α) inhibitors (TNFi) and other biologics are very effective against autoimmune diseases, they can also cause infectious diseases. Therefore, it is important to clarify whether the TNFi sometimes used to treat patients with rheumatoid arthritis (RA) complicated with huma...

journal_title：BMC immunology

authors： Fukui S,Nakamura H,Takahashi Y,Iwamoto N,Hasegawa H,Yanagihara K,Nakamura T,Okayama A,Kawakami A

更新日期：2017-02-03 00:00:00

abstract：BACKGROUND:Molecular mimicry between microbial antigens and host-proteins is one of the etiological enigmas for the occurrence of autoimmune diseases. T cells that recognize cross-reactive epitopes may trigger autoimmune reactions. Intriguingly, autoimmune diseases have been reported to be prevalent in tuberculosis end...

journal_title：BMC immunology

authors： Chodisetti SB,Rai PK,Gowthaman U,Pahari S,Agrewala JN

更新日期：2012-03-21 00:00:00

abstract：BACKGROUND:Burkholderia pseudomallei is the causative agent of melioidosis, an emerging bacterial infectious disease in tropical and subtropical areas. We recently showed that NADPH oxidase but not nitric oxide (NO) contributes to resistance in innately resistant C57BL/6 mice in a B. pseudomallei respiratory infection ...

journal_title：BMC immunology

authors： Breitbach K,Wongprompitak P,Steinmetz I

更新日期：2011-03-16 00:00:00

abstract：BACKGROUND:Most in vivo studies that have addressed the role of actin dynamics in NADPH oxidase function in phagocytes have used toxins to modulate the polymerization state of actin and mostly effects on actin has been evaluated by end point measurements of filamentous actin, which says little about actin dynamics, and...

journal_title：BMC immunology

authors： Rasmussen I,Pedersen LH,Byg L,Suzuki K,Sumimoto H,Vilhardt F

更新日期：2010-09-08 00:00:00

abstract：BACKGROUND:There are three major B-cell compartments in peripheral lymphoid organs: the germinal center (GC), the mantle zone (MNZ) and the marginal zone (MGZ). Unique sets of B-cells reside in these compartments, and they have specific functional roles in humoral immune response. MNZ B cells are naive cells in a quies...

journal_title：BMC immunology

authors： Shen Y,Iqbal J,Xiao L,Lynch RC,Rosenwald A,Staudt LM,Sherman S,Dybkaer K,Zhou G,Eudy JD,Delabie J,McKeithan TW,Chan WC

更新日期：2004-09-15 00:00:00

abstract：BACKGROUND:Pro-inflammatory cytokines can affect intracellular lipid metabolism. A variety of effects have been described for different cell types; hepatocyte lipid turnover pathways are inhibited during inflammation, whereas interleukin-1beta (IL-1beta) reduces intracellular cholesterol levels in fibroblasts. Levels o...

journal_title：BMC immunology

authors： Persson J,Nilsson J,Lindholm MW

更新日期：2008-11-25 00:00:00

abstract：BACKGROUND:The USDA, Wildlife Services cooperative oral rabies vaccination (ORV) program uses a live vaccinia virus-vectored (genus Orthopoxvirus) vaccine, Raboral V-RG (V-RG), to vaccinate specific wildlife species against rabies virus in several regions of the U.S. Several naturally occurring orthopoxviruses have bee...

journal_title：BMC immunology

authors： Root JJ,McLean RG,Slate D,MacCarthy KA,Osorio JE

更新日期：2008-10-03 00:00:00

abstract：BACKGROUND:Respiratory burst function resulting in the release of reactive oxygen species such as superoxide anion (O2-) from neutrophils is one of the key mechanisms of the innate immune system, and maladaptive control of this mechanism is thought to play a pivotal role in the development of pathologies such as acute ...

journal_title：BMC immunology

authors： Tung JP,Fraser JF,Wood P,Fung YL

更新日期：2009-05-08 00:00:00

abstract：BACKGROUND:Deer mice (Peromyscus maniculatus) are the most common mammals in North America and are reservoirs for several zoonotic agents, including Sin Nombre virus (SNV), the principal etiologic agent of hantavirus cardiopulmonary syndrome (HCPS) in North America. Unlike human HCPS patients, SNV-infected deer mice sh...

journal_title：BMC immunology

authors： Oko L,Aduddell-Swope B,Willis D,Hamor R,Coons TA,Hjelle B,Schountz T

更新日期：2006-08-17 00:00:00

abstract：BACKGROUND:Adenoviral vectors have provided effective methods for in vivo gene delivery in therapeutic applications. However, these vectors can induce immune responses that may severely affect the ability of vector re-application. There is limited information about the mechanisms and signal transduction pathways involv...

journal_title：BMC immunology

authors： Steinstraesser L,Sorkin M,Jacobsen F,Al-Benna S,Kesting MR,Niederbichler AD,Otte JM,Hirsch T,Stupka J,Steinau HU,Schulte M

更新日期：2011-01-21 00:00:00

abstract：BACKGROUND:It has been recognized that phospholipase A2 (PLA2) is a crucial component of snake venom, which contributes greatly to snake venom induced inflammation in man. However, the mechanisms through which N49 PLA2 provoke inflammation remain unclear. Recently, a N49 PLA2, TM-N49 from Protobothrops mucrosquamatus c...

journal_title：BMC immunology

authors： Wei JF,Wei XL,Mo YZ,He SH

更新日期：2009-04-28 00:00:00

abstract：BACKGROUND:The potential utility of dendritic cells (DC) as cancer vaccines has been established in early trials in human cancers. The concomitant administration of cytotoxic agents and DC vaccines has been previously avoided due to potential immune suppression by chemotherapeutics. Recent studies show that common chem...

journal_title：BMC immunology

authors： John J,Ismail M,Riley C,Askham J,Morgan R,Melcher A,Pandha H

更新日期：2010-03-19 00:00:00

abstract：BACKGROUND:Dysregulation of the immune system has been shown to occur during spaceflight, although the detailed nature of the phenomenon and the clinical risks for exploration class missions have yet to be established. Also, the growing clinical significance of immune system evaluation combined with epidemic infectious...

journal_title：BMC immunology

authors： Crucian B,Lee P,Stowe R,Jones J,Effenhauser R,Widen R,Sams C

更新日期：2007-05-23 00:00:00

abstract：BACKGROUND:Egg white must provide nutrients and protection to the developing avian embryo. One way in which this is achieved is an arsenal of antimicrobial proteins and peptides which are essentially extensions of the innate immune system. Gallin is a recently identified member of a family of peptides that are found in...

journal_title：BMC immunology

authors： Gong D,Wilson PW,Bain MM,McDade K,Kalina J,Hervé-Grépinet V,Nys Y,Dunn IC

更新日期：2010-03-12 00:00:00

abstract：BACKGROUND:Burkholderia pseudomallei is the causative agent for melioidosis. For many bacterial infections, cytokine dysregulation is one of the contributing factors to the severe clinical outcomes in the susceptible hosts. The C57BL/6 and BALB/c mice have been established as a differential model of susceptibility in m...

journal_title：BMC immunology

authors： Koo GC,Gan YH

更新日期：2006-08-18 00:00:00

abstract：BACKGROUND:In genetically modified (GM) crops there is a risk that the inserted genes may introduce new allergens and/or adjuvants into the food and feed chain. The MON810 maize, expressing the insecticidal Cry1Ab toxin, is grown in many countries worldwide. In animal models, intranasal and intraperitoneal immunisation...

journal_title：BMC immunology

authors： Andreassen M,Bøhn T,Wikmark OG,Bodin J,Traavik T,Løvik M,Nygaard UC

更新日期：2016-05-04 00:00:00

abstract：BACKGROUND:While dendritic cells (DCs) can induce tolerance in T cells, little is known about tolerance induction in DCs themselves. We have analysed tolerance induced in human in-vitro generated DCs by repeated stimulation with ligands for TLR4 and TLR2. RESULTS:DCs stimulated with the TLR4 ligand LPS did show a rapi...

journal_title：BMC immunology

authors： Albrecht V,Hofer TP,Foxwell B,Frankenberger M,Ziegler-Heitbrock L

更新日期：2008-11-24 00:00:00

abstract：BACKGROUND:Human tonsils are a rich source of B lymphocytes exhibiting a variety of phenotypes and activation states. Existing methods of purification are time consuming or costly. The aim of the present study was to optimize conditions to isolate large numbers of highly purified primary B lymphocytes from tonsils in a...

journal_title：BMC immunology

authors： Zuccolo J,Unruh TL,Deans JP

更新日期：2009-05-27 00:00:00

abstract：BACKGROUND:Interleukin-9 (IL-9) was reported as an active participant in the pathogenesis of allergic asthma. This study aimed to investigate the major source ofIL-9 and its effect on interferon γ (IFN-γ) and immunoglobulin (Ig) secretion by B cells. METHODS:We isolated peripheral blood mononuclear cells from children...

journal_title：BMC immunology

authors： Jia L,Wang Y,Li J,Li S,Zhang Y,Shen J,Tan W,Wu C

更新日期：2017-07-19 00:00:00