Degradation of human alpha- and beta-defensins by culture supernatants of Porphyromonas gingivalis strain 381.

abstract：:We demonstrated recently that Francisella tularensis profoundly impairs human neutrophil apoptosis, but how this is achieved is largely unknown. Herein we used human oligonucleotide microarrays to test the hypothesis that changes in neutrophil gene expression contribute to this phenotype, and now demonstrate that F. t...

journal_title：Journal of innate immunity

authors： Schwartz JT,Bandyopadhyay S,Kobayashi SD,McCracken J,Whitney AR,Deleo FR,Allen LA

更新日期：2013-01-01 00:00:00

abstract：:Previously, a novel cell type, the multinucleated giant hemocyte (MGH) was identified in the ananassae subgroup of Drosophilidae. These cells share several features with mammalian multinucleated giant cells, a syncytium of macrophages formed during granulomatous inflammation. We were able to show that MGHs also differ...

journal_title：Journal of innate immunity

authors： Cinege G,Lerner Z,Magyar LB,Soós B,Tóth R,Kristó I,Vilmos P,Juhász G,Kovács AL,Hegedűs Z,Sensen CW,Kurucz É,Andó I

更新日期：2020-01-01 00:00:00

abstract：:γδ T cells function at the interface between innate and adaptive immunity and have well-demonstrated roles in response to infection, autoimmunity and tumors. A common characteristic of these seemingly disparate conditions may be cellular stress or death. However, the conditions under which ligands for γδ T cells are i...

journal_title：Journal of innate immunity

authors： Collins CC,Bashant K,Erikson C,Thwe PM,Fortner KA,Wang H,Morita CT,Budd RC

更新日期：2016-01-01 00:00:00

abstract：:Neutrophils are the most abundant cell type involved in the innate immune response. They are rapidly recruited to sites of injury or infection where they engulf and kill invading microorganisms. Neutrophil apoptosis, the process of programmed cell death that prevents the release of neutrophil histotoxic contents, is t...

journal_title：Journal of innate immunity

authors： Fox S,Leitch AE,Duffin R,Haslett C,Rossi AG

更新日期：2010-01-01 00:00:00

abstract：:The formation of neutrophil extracellular traps (NETs) is a host defence mechanism, known to facilitate the entrapment and growth inhibition of many bacterial pathogens. It has been implicated that the translocation of myeloperoxidase (MPO) from neutrophilic granules to the nucleus is crucial to this process. Under di...

journal_title：Journal of innate immunity

authors： Neumann A,Papareddy P,Westman J,Hyldegaard O,Snäll J,Norrby-Teglund A,Herwald H

更新日期：2018-01-01 00:00:00

abstract：:The phagocyte NADPH oxidase, crucial for innate immunity, is dormant in resting cells, but becomes activated during phagocytosis to produce superoxide, a precursor of microbicidal oxidants. In activation of the oxidase, the multidomain protein p67(phox)plays a central role: it translocates to the membrane as a ternary...

journal_title：Journal of innate immunity

authors： Yuzawa S,Miyano K,Honbou K,Inagaki F,Sumimoto H

更新日期：2009-01-01 00:00:00

abstract：:As a key molecule in the antiviral innate immune response, the activation of TANK-binding kinase 1 (TBK1) is under tight regulation. In this report, we identified phosphatidylserine-specific phospholipase PLA1A as a host factor that modulates the TBK1 activation. Knockdown of PLA1A expression suppressed the innate imm...

journal_title：Journal of innate immunity

authors： Gao X,Chen D,Hu X,Zhou Y,Wang Y,Wu C,Chen J,Wang Y,Pei R,Chen X

更新日期：2018-01-01 00:00:00

abstract：:Calcium-independent phospholipase A2 (iPLA2) has been suggested to play an important role in the activation of caspase-1 induced by lipopolysaccharides (LPS). Here, we used pharmacological and genetic approaches to study the role of iPLA 2 in the activation of caspase-1. Bromoenol lactone (BEL), an inhibitor that was ...

journal_title：Journal of innate immunity

authors： Franchi L,Chen G,Marina-Garcia N,Abe A,Qu Y,Bao S,Shayman JA,Turk J,Dubyak GR,Núñez G

更新日期：2009-01-01 00:00:00

abstract：:Streptococcus pyogenes is an important human pathogen that causes a variety of diseases including life-threatening invasive diseases, such as toxic shock and deep tissue infections. Although S. pyogenes are classically considered extracellular pathogens, a clinical significance of an intracellular source has been emph...

journal_title：Journal of innate immunity

authors： Hertzén E,Johansson L,Wallin R,Schmidt H,Kroll M,Rehn AP,Kotb M,Mörgelin M,Norrby-Teglund A

更新日期：2010-01-01 00:00:00

abstract：:The impact of spleen tyrosine kinase (Syk) signaling might be prominent in lupus because (i) Syk is a shared downstream signaling molecule among circulating immune complex, LPS, and (1→3)-β-D-glucan (BG), and (ii) all of these factors are detectable in the serum of Fc gamma receptor IIb-deficient (FcgRIIb-/-) mice wit...

journal_title：Journal of innate immunity

authors： Issara-Amphorn J,Chancharoenthana W,Visitchanakun P,Leelahavanichkul A

更新日期：2020-01-01 00:00:00

abstract：:Particulate systems in the form of liposomes, polymeric micelles, polymeric nano- and microparticles, and many others offer a rational approach for selective delivery of therapeutic agents to the macrophage from different physiological portals of entry. Particulate targeting of macrophages and intracellular drug relea...

journal_title：Journal of innate immunity

authors： Moghimi SM,Parhamifar L,Ahmadvand D,Wibroe PP,Andresen TL,Farhangrazi ZS,Hunter AC

更新日期：2012-01-01 00:00:00

abstract：:Monocytes (Mos) play an important role in the pathogenesis of intestinal mucosal inflammation. This study aims to investigate the mechanism by which the intestinal epithelial cell-derived thrombospondin 1 (TSP1) modulates Mo properties and regulates intestinal inflammatory responses. In this study, the production of T...

journal_title：Journal of innate immunity

authors： Fang LL,Yu HQ,Wu RJ,He C,Li M,Yan H,Li JJ,Wang S,Liu ZG,Liu ZJ,Yang PC

更新日期：2015-01-01 00:00:00

abstract：:Historically, the prevailing view in the field of invertebrate immunity was that invertebrates that do not possess acquired adaptive immunity rely on innate mechanisms with low specificity and no memory. Several recent studies have shaken this paradigm and suggested that the immune defenses of invertebrates are more c...

journal_title：Journal of innate immunity

authors： Portela J,Duval D,Rognon A,Galinier R,Boissier J,Coustau C,Mitta G,Théron A,Gourbal B

更新日期：2013-01-01 00:00:00

abstract：BACKGROUND:Pseudomonas aeruginosa (PS) infection results in severe morbidity and mortality, especially in immune-deficient populations. Aerobic exercise (AE) modulates the immune system, but its effects on the outcomes of pulmonary PS infection in elderly mice are unknown. METHODS:BALB/c mice (24 weeks old) were rando...

journal_title：Journal of innate immunity

authors： Stravinskas Durigon T,MacKenzie B,Carneiro Oliveira-Junior M,Santos-Dias A,De Angelis K,Malfitano C,Kelly da Palma R,Moreno Guerra J,Damaceno-Rodrigues NR,Garcia Caldini E,de Almeida FM,Aquino-Santos HC,Rigonato-Oliveira NC,Lea

更新日期：2018-01-01 00:00:00

abstract：:Killer immunoglobulin-like receptors (KIRs) recognize class I major histocompatibility complex molecules and participate in the calibration of activation thresholds during human natural killer (NK) cell development. The stochastic expression pattern of the KIR repertoire follows the product rule, meaning that the prob...

journal_title：Journal of innate immunity

authors： Cichocki F,Miller JS,Anderson SK

更新日期：2011-01-01 00:00:00

abstract：:Toll-like receptor (TLR) signaling is important in the initiation of immune responses and subsequent instigation of adaptive immunity. TLR2 recognizes bacterial lipoproteins and plays a central role in the host defense against bacterial infections, including those caused by Staphylococcus aureus. Many studies have dem...

journal_title：Journal of innate immunity

authors： Koymans KJ,Goldmann O,Karlsson CAQ,Sital W,Thänert R,Bisschop A,Vrieling M,Malmström J,van Kessel KPM,de Haas CJC,van Strijp JAG,Medina E

更新日期：2017-01-01 00:00:00

abstract：:Glucocorticoid-induced leucine zipper (GILZ) is a potent anti-inflammatory protein, the expression of which is mainly induced by glucocorticoids (GCs) in haematopoietic cells. GILZ regulates signal transduction pathways of inflammation and plays a role in cell survival. The objective of this study was to evaluate the ...

journal_title：Journal of innate immunity

authors： Espinasse MA,Pépin A,Virault-Rocroy P,Szely N,Chollet-Martin S,Pallardy M,Biola-Vidamment A

更新日期：2016-01-01 00:00:00

abstract：:Unwarranted overproduction of cytokines, such as interleukin (IL)-1β, can cause moderate to severe pathological complications, and thus elaborate mechanisms are needed to regulate its onset and termination. One such, well-known, mechanism is endotoxin tolerance, generally described as controlling lipopolysaccharide To...

journal_title：Journal of innate immunity

authors： Nahid MA,Satoh M,Chan EK

更新日期：2015-01-01 00:00:00

abstract：:We characterized the dual oxidase (Duox) gene in the major Indian malaria vector Anopheles stephensi, which regulates the generation of reactive oxygen species. The AsDuox gene encodes for a 1,475-amino-acid transmembrane protein that contains an N-terminal noncytoplasmic heme peroxidase domain, a calcium-binding doma...

journal_title：Journal of innate immunity

authors： Kakani P,Kajla M,Choudhury TP,Gupta L,Kumar S

更新日期：2019-01-01 00:00:00

abstract：:Toll-like receptors (TLRs) are key molecules in innate immunity that recognize a variety of pathogen-associated molecular patterns. Activation of TLRs by their agonists initiates several signaling cascades, which eventually result in the expression of immune modifiers. Despite the fact that MCPIP1 is reported as an im...

journal_title：Journal of innate immunity

authors： Blazusiak E,Florczyk D,Jura J,Potempa J,Koziel J

更新日期：2013-01-01 00:00:00

abstract：:Listeria monocytogenes is a facultative intracellular pathogen which can infect Drosophila melanogaster. Upon infection, Drosophila mounts an immune response including antimicrobial peptide production and autophagy activation. A set of previously published results prompted us to study the role of the deubiquitinating ...

journal_title：Journal of innate immunity

authors： Taillebourg E,Schneider DS,Fauvarque MO

更新日期：2014-01-01 00:00:00

abstract：:Fibroblasts are known to eliminate intracellular bacteria, but the lethal hit of the bactericidal mechanism has not been defined. We show that primary embryonic and established fibroblasts can be induced by interferons or by intracellular bacterial infection to express a perforin-like mRNA previously described as macr...

journal_title：Journal of innate immunity

authors： McCormack R,de Armas LR,Shiratsuchi M,Ramos JE,Podack ER

更新日期：2013-01-01 00:00:00

abstract：:Early interactions between natural killer (NK) and dendritic cells (DC) shape the immune response at the frontier of innate and adaptive immunity. Activated NK cells participate in maturation or deletion of DCs that remain immature. We previously demonstrated that infection with a high virulence (HV) population of the...

journal_title：Journal of innate immunity

authors： Batalla EI,Pino Martínez AM,Poncini CV,Duffy T,Schijman AG,González Cappa SM,Alba Soto CD

更新日期：2013-01-01 00:00:00

abstract：:The host innate immune response, including the production of type-I IFN, represents the primary line of defense against invading viral pathogens. Of the hundreds of IFN-stimulated genes (ISGs) discovered to date, ISG15 was one of the first identified and shown to encode a ubiquitin-like protein that functions, in part...

journal_title：Journal of innate immunity

authors： Harty RN,Pitha PM,Okumura A

更新日期：2009-01-01 00:00:00

abstract：:Melanoma differentiation-associated gene 5 (MDA5) is a pattern recognition receptor that recognizes cytoplasmic viral double-stranded RNA (dsRNA) and initiates rapid innate antiviral responses. MDA5 forms a filament-like multimer along the dsRNA leading to oligomerization, which in turn activates the adaptor protein m...

journal_title：Journal of innate immunity

authors： Takashima K,Oshiumi H,Matsumoto M,Seya T

更新日期：2018-01-01 00:00:00

abstract：:The complement-like protein thioester-containing protein 1 (TEP1) is the hallmark effector molecule against Plasmodium ookinetes in the malaria vector Anopheles gambiae. We have previously shown that the knockdown of the noncatalytic clip domain serine protease CLIPA2 increased TEP1-mediated killing rendering mosquito...

journal_title：Journal of innate immunity

authors： Kamareddine L,Nakhleh J,Osta MA

更新日期：2016-01-01 00:00:00

abstract：:Atherosclerosis is a chronic inflammatory disease characterized by dyslipidemia and accumulation of lipids in the arterial intima, with activation of both innate and adaptive immunity. Reciprocally, dyslipidemia associated with atherosclerosis can perturb normal immune function. Natural killer T (NKT) cells are a spec...

journal_title：Journal of innate immunity

authors： Braun NA,Covarrubias R,Major AS

更新日期：2010-01-01 00:00:00

abstract：:Human immunodeficiency virus-1 (HIV-1) infection and the acquired immune deficiency syndrome (AIDS) pandemic remain global threats in the absence of a protective or a therapeutic vaccine. HIV-1 replication is reportedly inhibited by some cellular factors, including APOBEC3G (A3G) and APOBEC3F (A3F), which are well kno...

journal_title：Journal of innate immunity

authors： Chang MO,Suzuki T,Yamamoto N,Watanabe M,Takaku H

更新日期：2012-01-01 00:00:00

abstract：:Mannose-binding lectin (MBL) is an innate immune system pattern recognition protein that kills a wide range of pathogenic microbes through complement activation. A substantial proportion of all human populations studied to date have MBL deficiency due to MBL2 polymorphisms, which potentially increases susceptibility t...

journal_title：Journal of innate immunity

authors： Eisen DP

更新日期：2010-01-01 00:00:00

abstract：:NK cells play a central role in innate immunity, acting directly through cell-mediated cytotoxicity and by secreting cytokines. TNFα activation of TNFR2 enhances NK cell cytotoxicity, but its effects on the other essential function of NK cells - cytokine production, for which IFNγ is paramount - are poorly defined. We...

journal_title：Journal of innate immunity

authors： Almishri W,Santodomingo-Garzon T,Le T,Stack D,Mody CH,Swain MG

更新日期：2016-01-01 00:00:00