Renin modulates HIV replication in T cells.

abstract：:Polymorphonuclear leukocyte (PMN) respiratory burst was stimulated by heterologous antibodies against PMN granule proteins but not by control antibodies. Fluorescence-activated cell sorter (FACS) analysis of activated PMN demonstrated the presence of two primary granule proteins, proteinase 3 (PR-3) and cationic prote...

journal_title：Journal of leukocyte biology

authors： Charles LA,Caldas ML,Falk RJ,Terrell RS,Jennette JC

更新日期：1991-12-01 00:00:00

abstract：:New tools are required to expedite the development of an effective vaccine against the blood-stage infection with the human malaria parasite Plasmodium falciparum. This work describes the assessment of the ADRB assay in a mouse model, characterizing the functional interaction between antimalarial serum antibodies and ...

journal_title：Journal of leukocyte biology

authors： Llewellyn D,de Cassan SC,Williams AR,Douglas AD,Forbes EK,Adame-Gallegos JR,Shi J,Pleass RJ,Draper SJ

更新日期：2014-02-01 00:00:00

abstract：:The production of IL-12 by macrophages/dendritic cells (Mphi/DC) is mediated either by a T cell-dependent pathway that is induced primarily by the interaction of CD40 ligand (CD40L) on activated T cells with CD40 on IL-12-producing cells or by a T cell-independent pathway that is induced by bacteria or bacterial produ...

journal_title：Journal of leukocyte biology

authors： Takenaka H,Maruo S,Yamamoto N,Wysocka M,Ono S,Kobayashi M,Yagita H,Okumura K,Hamaoka T,Trinchieri G,Fujiwara H

更新日期：1997-01-01 00:00:00

abstract：:Cytosolic RIG-I-like helicases (RLR) are PRRs involved in type I IFN production and antiviral immunity. This study focuses to the comparison of the expression, function, and signaling cascades associated to RLR in the previously identified CD14(-)DC-SIGN(+)PPARγ(low)CD1a(+) and CD14(low)DC-SIGN(+)PPARγ(high)CD1a(-) hu...

journal_title：Journal of leukocyte biology

authors： Szabo A,Bene K,Gogolák P,Réthi B,Lányi Á,Jankovich I,Dezső B,Rajnavölgyi E

更新日期：2012-07-01 00:00:00

abstract：:IL-1 receptor-associated kinase (IRAK) 4 is a central enzyme of the TLR pathways. This study tested the hypothesis that IRAK4 kinase activity is prerequisite for regulating innate immunity during infections with intracellular bacteria. To this end, we analyzed responses of macrophages obtained from mice expressing wil...

journal_title：Journal of leukocyte biology

authors： Pattabiraman G,Murphy M,Agliano F,Karlinsey K,Medvedev AE

更新日期：2018-10-01 00:00:00

abstract：:We have developed a method that enables the rates of phagocytosis and killing of bacteria by neutrophils to be measured in a single assay. Neutrophils were incubated with bacteria, and at specific intervals were separated from uningested bacteria by low speed centrifugation. Rates of phagocytosis and killing were calc...

journal_title：Journal of leukocyte biology

authors： Hampton MB,Vissers MC,Winterbourn CC

更新日期：1994-02-01 00:00:00

abstract：:The frequency of human immunodeficiency virus (HIV)-infected monocytes that spread on a model basement membrane was about twofold greater than that of an equal number of uninfected control cells through the initial 12 to 18 h of culture. By 24 h, virtually all HIV-infected and uninfected control cells spread on the ba...

journal_title：Journal of leukocyte biology

authors： Dhawan S,Toro LA,Jones BE,Meltzer MS

更新日期：1992-08-01 00:00:00

abstract：:Cytokines are pivotal in the generation and resolution of the inflammatory response. The midkine/pleiotrophin (MK/PTN) family of cytokines, composed of just two members, was discovered as heparin-binding neurite outgrowth-promoting factors. Since their discovery, expression of this cytokine family has been reported in...

journal_title：Journal of leukocyte biology

authors： Sorrelle N,Dominguez ATA,Brekken RA

更新日期：2017-08-01 00:00:00

abstract：:CD4+CD25+ regulatory T cells play an important role in peripheral tolerance. Upon T cell receptor (TCR)-mediated activation, the cells fail to proliferate but are induced to have a suppressor function. The intracellular signaling events that lead to their responses have not been elucidated. In this study, we have exam...

journal_title：Journal of leukocyte biology

authors： Tsang JY,Camara NO,Eren E,Schneider H,Rudd C,Lombardi G,Lechler R

更新日期：2006-07-01 00:00:00

abstract：:Alzheimer's disease (AD) is a progressive, neurodegenerative disease characterized by the presence of multiple senile plaques in the brain tissue, which are also associated with considerable inflammatory infiltrates. Although the precise mechanisms of the pathogenesis of AD remain to be determined, the overproduction ...

journal_title：Journal of leukocyte biology

authors： Cui Y,Le Y,Yazawa H,Gong W,Wang JM

更新日期：2002-10-01 00:00:00

abstract：:Hepatic Macs, consisting of resident KCs and infiltrating monocytes/IMs, are thought to play an important role in the pathogenesis of ALD. Previous work has focused on KCs or studied hepatic Macs as one cell population. The aim of the current study is to distinguish IMs from KCs and to compare their phenotypes and fun...

journal_title：Journal of leukocyte biology

authors： Wang M,You Q,Lor K,Chen F,Gao B,Ju C

更新日期：2014-10-01 00:00:00

abstract：:We have examined the effects of transforming growth factor beta 1 (TGF-beta 1) on the regulation of murine bone marrow-derived macrophage function. TGF-beta, added simultaneously with or up to 4 h before interferon-gamma (IFN-gamma) plus lipopolysaccharide (LPS), inhibited macrophage leishmanicidal activity, nitrite (...

journal_title：Journal of leukocyte biology

authors： Corradin SB,Buchmuller-Rouiller Y,Smith J,Suardet L,Mauël J

更新日期：1993-11-01 00:00:00

abstract：:That monocytes can differentiate into macrophages or dendritic cells (DCs) makes them an essential link between innate and adaptive immunity. However, little is known about how interactions with pathogens or T cells influence monocyte engagement toward DCs. We approached this point in cultures where granulocyte macrop...

journal_title：Journal of leukocyte biology

authors： Rosenzwajg M,Jourquin F,Tailleux L,Gluckman JC

更新日期：2002-12-01 00:00:00

abstract：:The effects of the carbocyclic nucleoside MDL 201,112 and the purine nucleoside adenosine on the interferon-gamma (IFN-gamma)-induced priming of macrophages (m phi s) for the respiratory burst and major histocompatibility class II (MHC class II) Ia+ antigen expression were compared. Priming of purified, peritoneal m p...

journal_title：Journal of leukocyte biology

authors： Edwards CK 3rd,Watts LM,Parmely MJ,Linnik MD,Long RE,Borcherding DR

更新日期：1994-08-01 00:00:00

abstract：:Inbred mouse strains have been known for many years to vary in their degree of susceptibility to different types of infectious diseases. The genetic basis of these interstrain differences is sometimes simple but often complex. In a few cases, positional cloning has been used successfully to identify single gene effect...

journal_title：Journal of leukocyte biology

authors： Fortier A,Min-Oo G,Forbes J,Lam-Yuk-Tseung S,Gros P

更新日期：2005-06-01 00:00:00

abstract：:Polymorphonuclear leukocytes (PMN) play an important role in inflammation, immune responses, and tissue repair by secreting interleukin- 1 beta (IL-1 beta). We investigated the regulation of IL-1 beta gene expression in human PMN treated with granulocyte-macrophage colony-stimulating factor (GM-CSF). GM-CSF induced IL...

journal_title：Journal of leukocyte biology

authors： Fernandez MC,Walters J,Marucha P

更新日期：1996-04-01 00:00:00

abstract：:The colony-stimulating factors (CSF) belong to a group of proteins which regulate blood cell production. Human monocytes allowed to adhere express high levels of M-CSF transcripts and secreted protein at 24 h in the presence but not in the absence of indomethacin (Indo), an inhibitor of prostaglandin E (PGE) productio...

journal_title：Journal of leukocyte biology

authors： Lee MT,Kaushansky K,Ralph P,Ladner MB

更新日期：1990-03-01 00:00:00

abstract：:The dynamics of immune cell populations during acute HIV-1 infection are not fully deciphered, especially for non-T cells. In this study, we tested whether specific cellular subsets of the innate arm of the immune response are affected early after HIV-1 infection. Using a cohort of HIV-1-infected individuals, we have ...

journal_title：Journal of leukocyte biology

authors： Centlivre M,Legrand N,Steingrover R,van der Sluis R,Grijsen ML,Bakker M,Jurriaans S,Berkhout B,Paxton WA,Prins JM,Pollakis G

更新日期：2011-05-01 00:00:00

abstract：:Immunosuppressive factors, such as vascular endothelial growth factor, transforming growth factor-beta, prostaglandin E2, interleukin (IL)-10, and IL-6, are made frequently by cancer cells. These factors, along with others, can inhibit the development and function of tumor-reactive effector T cells and the clinical re...

journal_title：Journal of leukocyte biology

authors： Spaner DE

更新日期：2004-08-01 00:00:00

abstract：:Mycobacterium tuberculosis antigens that are recognized by human CD8+ T cells are potentially important vaccine target molecules. We used a motif-based strategy to screen selected proteins of M. tuberculosis for peptides predicted to bind to human leukocyte antigen (HLA)-A*0201. We identified two 10 amino acid peptide...

journal_title：Journal of leukocyte biology

authors： Shams H,Barnes PF,Weis SE,Klucar P,Wizel B

更新日期：2003-12-01 00:00:00

abstract：:Inflammation is deeply entangled with redox modulation. Triggering of PRRs on inflammatory cells induces ROS generation. As a consequence, activated cells mount antioxidant responses to counteract the possible harmful effects of oxidation. Therefore, when repair is completed, homeostasis is restored. Here, we describe...

journal_title：Journal of leukocyte biology

authors： Carta S,Castellani P,Delfino L,Tassi S,Venè R,Rubartelli A

更新日期：2009-09-01 00:00:00

abstract：:Glucosamine, an amino monosaccharide naturally occurring in the connective and cartilage tissues, contributes to maintaining the strength, flexibility, and elasticity of these tissues. In recent years, glucosamine has been used widely to treat osteoarthritis in humans and animal models. Neutrophils, which usually func...

journal_title：Journal of leukocyte biology

authors： Hua J,Sakamoto K,Nagaoka I

更新日期：2002-04-01 00:00:00

abstract：:Elderly humans are more susceptible to bacterial infections because of declining immune status. We have investigated the effect of aging on neutrophil bactericidal responses, comparing neutrophil function in healthy, young (23-35 years) and elderly (>65 years) volunteers. Superoxide generation in response to fMLP was ...

journal_title：Journal of leukocyte biology

authors： Butcher SK,Chahal H,Nayak L,Sinclair A,Henriquez NV,Sapey E,O'Mahony D,Lord JM

更新日期：2001-12-01 00:00:00

abstract：:The nucleosome, the basic structure of chromatin and normal product of cell apoptosis, plays a pivotal role both in the induction and the pathogenesis of systemic lupus erythematosus (SLE). Nucleosomes have been found to circulate at high levels in patients with SLE and apoptosis of lymphoid cells is increased during ...

journal_title：Journal of leukocyte biology

authors： Laderach D,Bach JF,Koutouzov S

更新日期：1998-12-01 00:00:00

abstract：:Naïve T cells, when activated by specific antigen and cytokines, up-regulate adhesion molecules as well as chemokine receptors on their surface, which allows them to migrate to inflamed tissues. Human studies have shown that CXCR3 is one of the chemokine receptors that is induced during T cell activation. Moreover, CX...

journal_title：Journal of leukocyte biology

authors： Xie JH,Nomura N,Lu M,Chen SL,Koch GE,Weng Y,Rosa R,Di Salvo J,Mudgett J,Peterson LB,Wicker LS,DeMartino JA

更新日期：2003-06-01 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：:Although all the cells in an organism contain the same genetic information, differences in the cell phenotype arise from the expression of lineage-specific genes. During myelopoiesis, external differentiating signals regulate the expression of a set of transcription factors. The combined action of these transcription ...

journal_title：Journal of leukocyte biology

authors： Valledor AF,Borràs FE,Cullell-Young M,Celada A

更新日期：1998-04-01 00:00:00

abstract：:We examined the relationship of I-A expression by normal murine macrophages to their immunoregulatory role on natural killer cell activity. Macrophages were isolated on the basis of plastic adherence; characterized on the basis of conventional markers such as phagocytic ability, cytoplasmic non-specific esterase activ...

journal_title：Journal of leukocyte biology

authors： Nelson JA,Parhar RS,Scodras JM,Lala PK

更新日期：1990-11-01 00:00:00

abstract：:Using a panel of vaccines that provided different degrees of protection, we previously identified the IL-12 receptor subunit β2 as a mediator, whose relative expression correlated with strength of protection against secondary lethal challenge of vaccinated mice with an intracellular bacterium, the LVS of Francisella t...

journal_title：Journal of leukocyte biology

authors： Melillo AA,Foreman O,Elkins KL

更新日期：2013-05-01 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