Neutrophil apoptosis: relevance to the innate immune response and inflammatory disease.

abstract：BACKGROUND:Chronic inflammation and oxidative stress are hallmarks of chagasic cardiomyopathy (CCM). In this study, we determined if microparticles (MPs) generated during Trypanosoma cruzi (Tc) infection carry the host's signature of the inflammatory/oxidative state and provide information regarding the progression of ...

journal_title：Journal of innate immunity

authors： Chowdhury IH,Koo SJ,Gupta S,Liang LY,Bahar B,Silla L,Nuñez-Burgos J,Barrientos N,Zago MP,Garg NJ

更新日期：2017-01-01 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：: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 Drosophila larval cellular immune response involves cells (haemocytes) that can be recruited from a haematopoietic organ known as the lymph gland, as well as a sessile population of cells found just underneath the larval cuticle arranged in a segmental pattern. Overexpression of the Drosophila c-src homologue Src6...

journal_title：Journal of innate immunity

authors： Williams MJ

更新日期：2009-01-01 00:00:00

abstract：:Despite the extensive efforts that have been made to combat acquired immune deficiency syndrome (AIDS), the number of people infected each year with human immunodeficiency virus type 1 (HIV-1) is still increasing worldwide, and a safe and effective vaccine to control HIV infection is urgently needed. Recently, the nat...

journal_title：Journal of innate immunity

authors： Chang MO,Suzuki T,Suzuki H,Takaku H

更新日期：2012-01-01 00:00:00

abstract：:The role of the transcription factor nuclear factor of activated T cells (NFAT) was initially identified in T and B cell gene expression, but its role in regulating gene expression in macrophages during sepsis is not known. Our data show that NFATc3 regulates expression of inducible nitric oxide synthase (iNOS) in mac...

journal_title：Journal of innate immunity

authors： Ranjan R,Deng J,Chung S,Lee YG,Park GY,Xiao L,Joo M,Christman JW,Karpurapu M

更新日期：2014-01-01 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：: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：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：BACKGROUND:Oncolytic vesicular stomatitis virus (VSV) can be delivered intravenously to target primary and metastatic lesions, but the interaction between human peripheral blood leukocytes (PBLs) and VSV remains poorly understood. Our study aimed to assess the overall immunological consequences of ex vivo infection of ...

journal_title：Journal of innate immunity

authors： Tomczyk T,Wróbel G,Chaber R,Siemieniec I,Piasecki E,Krzystek-Korpacka M,Orzechowska BU

更新日期：2018-01-01 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：:After phagocytosis by macrophages, Staphylococcus aureus evades killing in an α-toxin-dependent manner, and then prevents apoptosis of infected cells by upregulating expression of antiapoptotic genes like MCL-1 (myeloid cell leukemia-1). Here, using purified α-toxin and a set of hla-deficient strains, we show that α-t...

journal_title：Journal of innate immunity

authors： Koziel J,Chmiest D,Bryzek D,Kmiecik K,Mizgalska D,Maciag-Gudowska A,Shaw LN,Potempa J

更新日期：2015-01-01 00:00:00

abstract：:Porphyromonas gingivalis produces proteases capable of degrading cytokines, host heme proteins and some antimicrobial peptides. In this study, we show that P. gingivalis culture supernatants fully or partially degrade human neutrophil peptide alpha-defensins and human beta-defensins after 30 min. This observation sugg...

journal_title：Journal of innate immunity

authors： Carlisle MD,Srikantha RN,Brogden KA

更新日期：2009-01-01 00:00:00

abstract：:Different liver cell types are endowed with immunological properties, including cell-intrinsic innate immune functions that are important to initially control pathogen infections. However, a full landscape of expression and functionality of the innate immune signaling pathways in the major human liver cells is still m...

journal_title：Journal of innate immunity

authors： Faure-Dupuy S,Vegna S,Aillot L,Dimier L,Esser K,Broxtermann M,Bonnin M,Bendriss-Vermare N,Rivoire M,Passot G,Lesurtel M,Mabrut JY,Ducerf C,Salvetti A,Protzer U,Zoulim F,Durantel D,Lucifora J

更新日期：2018-01-01 00:00:00

abstract：:A family of phosphoinositide-3 kinase (PI3K) isoenzymes catalyzes the production of second messengers that recruit critical regulators of cell growth, survival, proliferation and motility. Conversely, 3'-(phosphatase and tensin homolog) and 5'-inositol polyphosphatases (SH2-containing inositol phosphatases 1/2, SHIP1/...

journal_title：Journal of innate immunity

authors： Kerr WG,Colucci F

更新日期：2011-01-01 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：: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：: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：: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：: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：:Pattern recognition is an integral part of the innate immune system. The human contact system has been shown to interact with the surface of many bacterial and fungal pathogens, and once activated leads to the generation of antimicrobial peptides and the proinflammatory mediator bradykinin. Here we show that apart fro...

journal_title：Journal of innate immunity

authors： Oehmcke S,Mörgelin M,Herwald H

更新日期：2009-01-01 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：: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：:Ficolins are a group of oligomeric lectins with subunits consisting of both collagen-like and fibrinogen-like domains. The majority of ficolins identified in vertebrates and invertebrates to date recognize N-acetylglucosamine (GlcNAc). X-ray crystallographic analysis of human ficolins has shown that the fibrinogen-lik...

journal_title：Journal of innate immunity

authors： Matsushita M

更新日期：2010-01-01 00:00:00

abstract：:Eiger is the sole TNF family member found in Drosophila melanogaster. This signaling molecule is induced during infection and is required for an appropriate immune response to many microbes; however, little is known about where eiger is produced. Here, we show that eiger is made in the fly's fat body during a Salmonel...

journal_title：Journal of innate immunity

authors： Mabery EM,Schneider DS

更新日期：2010-01-01 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：: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：:Immunoglobulin A nephropathy (IgAN) is the most common form of glomerulonephritis throughout the world. A majority (approx. 60%) of patients with IgAN experience disease exacerbations associated with an acute respiratory or gastrointestinal illness that appears to represent a viral infection. However, the exact mechan...

journal_title：Journal of innate immunity

authors： Yamashita M,Millward CA,Inoshita H,Saikia P,Chattopadhyay S,Sen GC,Emancipator SN

更新日期：2013-01-01 00:00:00

abstract：:To protect against viral infection, the immune response is critically dependent on innate sensing mechanisms to provide rapid detection of pathogens and allow for the development of an appropriate adaptive immune response. Mounting evidence suggests that mechanistic differences in the sensing of viruses by the innate ...

journal_title：Journal of innate immunity

authors： Richer MJ,Horwitz MS

更新日期：2009-01-01 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