Development, differentiation, and maturation of macrophages in the fetal mouse liver.

abstract：:2-Arachidonoyl-glycerol (2-AG) and arachidonyl-ethanolamide (AEA) are endocannabinoids that have been implicated in many physiologic disorders, including obesity, metabolic syndromes, hepatic diseases, pain, neurologic disorders, and inflammation. Their immunomodulatory effects are numerous and are not always mediated...

journal_title：Journal of leukocyte biology

authors： Turcotte C,Chouinard F,Lefebvre JS,Flamand N

更新日期：2015-06-01 00:00:00

abstract：:Compared with CD4+25+ regulatory T cells (Tregs), the mechanisms for natural, polyclonal CD8+25+ Treg immune suppression have been significantly less studied. We previously showed that polyclonal T cells can acquire antigen-specific targeting activity through arming with exosomal peptide-MHC (pMHC). In this study, we ...

journal_title：Journal of leukocyte biology

authors： Mu C,Zhang X,Wang L,Xu A,Ahmed KA,Pang X,Chibbar R,Freywald A,Huang J,Zhu Y,Xiang J

更新日期：2017-05-01 00:00:00

abstract：:To test whether reduced immune responsiveness in early life may be related to the immaturity of neonatal antigen-presenting cells, we comparatively assessed the phenotypic and functional characteristics of dendritic epidermal leukocytes (DEL) and epidermal Langerhans cells (LC) in newborn (NB) and adult mice, respecti...

journal_title：Journal of leukocyte biology

authors： Chang-Rodriguez S,Ecker R,Stingl G,Elbe-Bürger A

更新日期：2004-09-01 00:00:00

abstract：:Extracellular vesicles (EVs) are nanosized particles that have emerged as mediators for intercellular communication in physiologic and pathologic conditions. EVs carry signaling information on their bilipid membrane as well as cargo within, allowing them to perform a wide range of biologic processes and contribute to ...

journal_title：Journal of leukocyte biology

authors： Lam KCK,Lam MKN,Chim CS,Chan GCF,Li JCB

更新日期：2020-11-01 00:00:00

abstract：:Recent advances have led to the identification and characterization of an array of transmembrane proteases that mediate the proteolysis of various substrates (including bioactive peptides, components of the extracellular matrix, and integral proteins) and cell-cell or cell-matrix adhesion. The membrane proteases known...

journal_title：Journal of leukocyte biology

authors： Bauvois B

更新日期：2001-07-01 00:00:00

abstract：:Tumor necrosis factor (TNF) and interleukin-1 (IL-1) are cytokines with pleiotropic biological activities, exerting a broad range of overlapping biological functions. The redundancy of TNF and IL-1 activities may be based on the utilization of shared key components of intracellular signaling pathways. Two lipid second...

journal_title：Journal of leukocyte biology

authors： Schütze S,Machleidt T,Krönke M

更新日期：1994-11-01 00:00:00

abstract：:Neutrophils are quickly recruited to tissues in response to proinflammatory cues; however, little is known about tissue neutrophil phenotypes in health. We employ a multicolor flow cytometric approach to assess surface markers of activation on neutrophils from the bone marrow, blood, peritoneum, spleen, liver, fat, co...

journal_title：Journal of leukocyte biology

authors： Chadwick JW,Fine N,Khoury W,Tasevski N,Sun CX,Boroumand P,Klip A,Glogauer M

更新日期：2020-11-04 00:00:00

abstract：:The influence of ethanol (EtOH) on multiple dendritic cell (DC) subsets, in the steady state or following their mobilization in vivo, has not been characterized. Herein, generation of mouse bone marrow-derived DC (BMDC) in response to fms-like tyrosine kinase 3 ligand was inhibited by physiologically relevant concentr...

journal_title：Journal of leukocyte biology

authors： Lau AH,Abe M,Thomson AW

更新日期：2006-05-01 00:00:00

abstract：:Investigators from two different laboratories have compared several variables in the short-term macrophage-mediated cytotoxicity assays used by each group to study the role of MuIFN-gamma in macrophage activation. The findings suggest that the capacity of MuIFN-gamma to activate macrophages without the need for a seco...

journal_title：Journal of leukocyte biology

authors： Pace JL,Varesio L,Russell SW,Blasi E

更新日期：1985-04-01 00:00:00

abstract：:Type I IFNs display multiple biological effects. They have a strong antiviral action, not only directly but also indirectly through activation of the immune system. They may also have actions that are deleterious for the host. The cells that produce type I IFN are mostly plasmacytoid dendritic cells (pDC), but this de...

journal_title：Journal of leukocyte biology

authors： Hosmalin A,Lebon P

更新日期：2006-11-01 00:00:00

abstract：:The agent(s) and mechanism(s) responsible for suppression of neutrophil chemotaxis in association with major thermal injury have not been identified. We have proposed that the reduced random motility characterizing patients' cells may contribute to their generalized chemotactic dysfunction. Here we report that actin p...

journal_title：Journal of leukocyte biology

authors： Hasslen SR,Ahrenholz DH,Solem LD,Nelson RD

更新日期：1992-11-01 00:00:00

abstract：:Interactions between chemokines and their specific receptors are important for leukocyte trafficking. The CC-chemokine monocyte chemoattractant protein-1 (MCP-1) and its specific receptor CCR2 are essential in monocytic infiltration and have been associated with several inflammatory diseases. It has been reported that...

journal_title：Journal of leukocyte biology

authors： Zhou Y,Yang Y,Warr G,Bravo R

更新日期：1999-02-01 00:00:00

abstract：:To determine if the release of IL-1 alpha and IL-1 beta by cultured PBMC could be independently modulated by different exogenous stimuli, we examined the effect of LPS, IFN gamma, latex beads, and indomethacin on the release of IL-1 alpha and IL-1 beta. PBMC culture supernatants were fractionated by Sephacryl-S-200 co...

journal_title：Journal of leukocyte biology

authors： Sandborg CI,Berman MA,Imfeld KL,Zaldivar F Jr,Masada MP,Kenney JS

更新日期：1989-11-01 00:00:00

abstract：:Epinephrine inhibits lipopolysaccharide (LPS)-induced tumor necrosis factor (TNF) production by increasing intracellular cAMP concentrations. Because agents that increase cAMP levels can enhance TNF receptor expression in vitro, granulocyte and monocyte TNF receptors were determined by FACS-analysis in 7 normal humans...

journal_title：Journal of leukocyte biology

authors： van der Poll T,Calvano SE,Kumar A,Coyle SM,Lowry SF

更新日期：1997-02-01 00:00:00

abstract：:Application of exogenous Abs targeting cell surface Ags has been widely used as an experimental approach to induce cell depletion or to inhibit receptor functionality. Moreover, Ab therapy is emerging as one of the mainstream strategies for cancer treatment. Previous studies on the mechanisms of Ab-mediated cell deple...

journal_title：Journal of leukocyte biology

authors： Sun D,Sun P,He S,Shi M

更新日期：2020-03-01 00:00:00

abstract：:Tumor-associated eosinophilia has been observed in numerous human cancers and several tumor models in animals; however, the details surrounding this eosinophilia remain largely undefined and anecdotal. We used a B16-F10 melanoma cell injection model to demonstrate that eosinophil infiltration of tumors occurred from t...

journal_title：Journal of leukocyte biology

authors： Cormier SA,Taranova AG,Bedient C,Nguyen T,Protheroe C,Pero R,Dimina D,Ochkur SI,O'Neill K,Colbert D,Lombari TR,Constant S,McGarry MP,Lee JJ,Lee NA

更新日期：2006-06-01 00:00:00

abstract：:Apoptosis of polymorphonuclear leukocytes (PMNs) is a critical step in the resolution of tissue inflammation. PMN apoptosis has been studied extensively in vitro, and diverse inflammatory mediators have been shown to modulate the process. The reported effects of interleukin-6 (IL-6) on PMN apoptosis are inconsistent; ...

journal_title：Journal of leukocyte biology

authors： Biffl WL,Moore EE,Moore FA,Barnett CC Jr

更新日期：1995-11-01 00:00:00

abstract：:Dendritic cell-specific intercellular adhesion molecule-3-grabbing nonintegrin (DC-SIGN) has been described as an attachment molecule for human immunodeficiency virus type 1 (HIV-1) with the potential to mediate its transmission. We examined DC-SIGN expression in monocyte-derived macrophages (MDM) and its role in vira...

journal_title：Journal of leukocyte biology

authors： Chehimi J,Luo Q,Azzoni L,Shawver L,Ngoubilly N,June R,Jerandi G,Farabaugh M,Montaner LJ

更新日期：2003-11-01 00:00:00

abstract：:IL-1β is an important mediator of innate inflammatory responses and has been shown to contribute to liver injury in a number of etiologies. HIV patients have increased necroinflammation and more rapid fibrosis progression in chronic liver injury compared to non-HIV-infected patients. As the resident liver macrophage i...

journal_title：Journal of leukocyte biology

authors： Zhang L,Mosoian A,Schwartz ME,Florman SS,Gunasekaran G,Schiano T,Fiel MI,Jiang W,Shen Q,Branch AD,Bansal MB

更新日期：2019-04-01 00:00:00

abstract：:Infection with the opportunistic pathogen Pseudomonas aeruginosa is effectively controlled through tightly coordinated inflammation in healthy individuals. Dysregulated inflammation in cystic fibrosis greatly increases susceptibility to P. aeruginosa and lung damage. Recently, we identified regulator of calcineurin-1,...

journal_title：Journal of leukocyte biology

authors： Pang Z,Junkins RD,MacNeil AJ,McCormick C,Cheng Z,Chen WM,Lin TJ

更新日期：2017-12-01 00:00:00

abstract：:In this study, we examined the expression of nerve growth factor (NGF) and its receptors in mouse macrophages and the mechanisms involved in the effect of NGF on tumor necrosis factor (TNF)-alpha production. Macrophages expressed NGF and the NGF receptors TrkA and p75. Treatment of J744 cells or peritoneal macrophages...

journal_title：Journal of leukocyte biology

authors： Barouch R,Kazimirsky G,Appel E,Brodie C

更新日期：2001-06-01 00:00:00

abstract：:As part of a study to identify novel genes associated with macrophage activation, we have cloned a new member of the transforming growth factor beta (TGF-beta) superfamily designated macrophage inhibitory cytokine 1 (MIC-1). MIC-1 is synthesized as a 62-kDa intracellular protein, which, after cleavage by a furin like ...

journal_title：Journal of leukocyte biology

authors： Fairlie WD,Moore AG,Bauskin AR,Russell PK,Zhang HP,Breit SN

更新日期：1999-01-01 00:00:00

abstract：:G-CSF and GM-CSF play important roles in regulating neutrophil production, survival, differentiation, and function. However, we have shown previously that G-CSF/GM-CSF double-deficient [knockout (KO)] mice still develop a profound neutrophilia in bone marrow and blood after infection with Candida albicans. This findin...

journal_title：Journal of leukocyte biology

authors： Zhang HH,Basu S,Wu F,Begley CG,Saris CJ,Dunn AR,Burgess AW,Walker F

更新日期：2007-10-01 00:00:00

abstract：:How regulatory T (TR) cells dampen T cell responses remains unclear. Multiple modes of action have been proposed, including cell contact-dependent and/or cytokine-dependent mechanisms. Suppression may involve direct contact between TR cells and responder T cells. Alternatively, TR cells may act on dendritic cells to r...

journal_title：Journal of leukocyte biology

authors： Bodor J,Fehervari Z,Diamond B,Sakaguchi S

更新日期：2007-01-01 00:00:00

abstract：:The preferential association of some chemokine receptors with human Th1 or Th2 cells has recently been reported. In this study, the expression of CCR3, CCR5, CXCR3, and CXCR4 were analyzed by flow cytometry in three distinct in vitro models of Th1/Th2 polarization, activated naive and memory T cells, and T-cell clones...

journal_title：Journal of leukocyte biology

authors： Annunziato F,Cosmi L,Galli G,Beltrame C,Romagnani P,Manetti R,Romagnani S,Maggi E

更新日期：1999-05-01 00:00:00

abstract：:Colorectal cancer is the second most common cause of cancer-related death. Novel prognostic factors should be identified and validated to refine the present tumor-node-metastasis system. The presence of immune cells infiltrating colorectal cancers is a common phenomenon. However, the current belief is that clinically ...

journal_title：Journal of leukocyte biology

authors： Pagès F,Galon J,Fridman WH

更新日期：2008-10-01 00:00:00

abstract：:We identified fresh human leukocytes as an abundant source of the candidate epithelial tumor suppressor gene, Ecrg4, an epigenetically regulated gene, which unlike other tumor suppressor genes, encodes an orphan-secreted, ligand-like protein. In human cell lines, Ecrg4 gene expression was low, Ecrg4 protein undetectab...

journal_title：Journal of leukocyte biology

authors： Baird A,Coimbra R,Dang X,Lopez N,Lee J,Krzyzaniak M,Winfield R,Potenza B,Eliceiri BP

更新日期：2012-05-01 00:00:00

abstract：:Hematopoietic cell differentiation takes place in phenotypically recognizable stages characterized by morphology as well as by the expression of enzymes and surface markers. It is recognized that differentiation results from an interaction of environmental cues, such as cytokines and hormones, with internal cellular p...

journal_title：Journal of leukocyte biology

authors： Chen F,Rao J,Studzinski GP

更新日期：2000-04-01 00:00:00

abstract：:Spatial analyses of the distribution of Ca2+ in resting and activated T and B lymphocytes have shown that the bulk of increased [Ca2+]i appears to be associated with the nuclear region. These observations suggest that Ca2+ is released from the perinuclear space or that it diffuses to the nucleoplasm, or both. We have ...

journal_title：Journal of leukocyte biology

authors： Gagné D,Ahnadi CE,Martel J,Payet MD,Dupuis G

更新日期：1997-12-01 00:00:00

abstract：:Rac2 is a hematopoietic-specific Rho-GTPase that plays a stimulus-specific role in regulating reduced nicotinamide adenine dinucleotide phosphate (NADPH) oxidase activation and other functional responses in neutrophils. In this study, rac2-/- neutrophils were shown to have significantly decreased NADPH oxidase activit...

journal_title：Journal of leukocyte biology

authors： Kim C,Dinauer MC

更新日期：2006-01-01 00:00:00