CD4(+) T cells stimulate memory CD8(+) T cell expansion via acquired pMHC I complexes and costimulatory molecules, and IL-2 secretion.

abstract：:Clostridioides difficile (C. difficile) is the major cause of hospital-acquired gastrointestinal infections in individuals following antibiotics treatment. The pathogenesis of C. difficile infection (CDI) is mediated mainly by the production of toxins that induce tissue damage and host inflammatory responses. While in...

journal_title：Journal of leukocyte biology

authors： Hernández Del Pino RE,Barbero AM,Español LÁ,Morro LS,Pasquinelli V

更新日期：2020-08-23 00:00:00

abstract：:Exposure of humans to beryllium dusts can induce a specific form of chronic pneumonitis that consists mainly of noncaseating granulomas in the lungs. Multiple studies have documented both genetic and immune components of chronic berylliosis. Much work has focused on T cells and their reactivity in berylliosis, but les...

journal_title：Journal of leukocyte biology

authors： Misra UK,Gawdi G,Pizzo SV,Lewis JG

更新日期：1999-06-01 00:00:00

abstract：:Discussion on targeting LXR and PPAR agonists as therapeutic alternatives to ustekinumab therapy in LAD-1. ...

journal_title：Journal of leukocyte biology

authors： Cooper KN,Bagaitkar J

更新日期：2020-11-01 00:00:00

abstract：:This is largely a history of attempts from approximately 1960 until about 1980-81 to understand the mechanisms by which neutrophils are activated by chemotactic factors to induce chemotaxis and granule secretion. As such, it deals with the growth of our knowledge of neutrophil chemotactic factors and their receptors; ...

journal_title：Journal of leukocyte biology

authors： Becker EL

更新日期：1990-04-01 00:00:00

abstract：:In this study, we have investigated the expression of phospholipase C-beta2 during the course of granulocytic differentiation of normal and malignant progenitors. As a model system, we used the NB4 cell line, a reliable in vitro model for the study of acute promyelocytic leukemia (APL), a variety of acute myeloid leuk...

journal_title：Journal of leukocyte biology

authors： Bertagnolo V,Marchisio M,Pierpaoli S,Colamussi ML,Brugnoli F,Visani G,Zauli G,Capitani S

更新日期：2002-06-01 00:00:00

abstract：:Activation of the microvasculature is a major component of the inflammatory response. During inflammation the vascular endothelium not only becomes more permeable to plasma proteins but also develops adhesion molecules that initiate the local immigration of leukocytes. We describe herein the in vivo changes in the thr...

journal_title：Journal of leukocyte biology

authors： Abe Y,Sugisaki K,Dannenberg AM Jr

更新日期：1996-12-01 00:00:00

abstract：:Protein kinase B (Akt) is known to be involved in proinflammatory and chemotactic events in response to injury. Akt activation also leads to the induction of heme oxygenase (HO)-1. Up-regulation of HO-1 mediates potent, anti-inflammatory effects and attenuates organ injury. Although studies have shown that 17beta-estr...

journal_title：Journal of leukocyte biology

authors： Hsu JT,Kan WH,Hsieh CH,Choudhry MA,Schwacha MG,Bland KI,Chaudry IH

更新日期：2007-10-01 00:00:00

abstract：:Neutrophils kill invading pathogens by AMPs, including cathelicidins, ROS, and NETs. The human pathogen Staphylococcus aureus exhibits enhanced resistance to neutrophil AMPs, including the murine cathelicidin CRAMP, in part, as a result of alanylation of teichoic acids by the dlt operon. In this study, we took advanta...

journal_title：Journal of leukocyte biology

authors： Jann NJ,Schmaler M,Kristian SA,Radek KA,Gallo RL,Nizet V,Peschel A,Landmann R

更新日期：2009-11-01 00:00:00

abstract：:Microbicidal activity of neutrophils is usually measured by colony-counting techniques after cell lysis in distilled water. While studying the effect of the reduced nicotinamide adenine dinucleotide phosphate-oxidase inhibitor diphenyleneiodonium (DPI) on the staphylocidal activity of neutrophils, we obtained inconsis...

journal_title：Journal of leukocyte biology

authors： Decleva E,Menegazzi R,Busetto S,Patriarca P,Dri P

更新日期：2006-01-01 00:00:00

abstract：:Neutrophils, an essential component of the innate immune system, are produced at a rate 10(11) cells/day and are consequently the most abundant leukocyte in the blood. These granulocytes have a relatively short half-life (6-8 h) in the blood, and as a result of the cytotoxic nature of their contents, it is critical th...

journal_title：Journal of leukocyte biology

authors： Rankin SM

更新日期：2010-08-01 00:00:00

abstract：:IL-27, an IL-12 family member, was initially described as a proinflammatory cytokine. Nevertheless, it also poses anti-inflammatory activity, being involved in suppressing development of TH-17 cells as well as in the induction of inhibitory Tr1 cells. Recent data obtained in mice suggest that it can down-modulate the ...

journal_title：Journal of leukocyte biology

authors： Karakhanova S,Bedke T,Enk AH,Mahnke K

更新日期：2011-06-01 00:00:00

abstract：:The effect of recombinant human interleukin-2 (IL-2) on tumor cell cycle kinetics was evaluated in rats bearing the Walker-256 carcinosarcoma. Seven days after implantation, tumor-bearing rats were infused intravenously with IL-2 at a dose of 500 mg/kg body weight or 5% dextrose for 6 h. Tumor cell mean DNA synthesis ...

journal_title：Journal of leukocyte biology

authors： Wan JM,Bistrian BR,Figoni MA,Istfan NW

更新日期：1994-02-01 00:00:00

abstract：:Discussion on Tregs that have anti-inflammatory and anti-atherogenic properties as an ideal therapeutic target to reduce fatal cardiovascular deaths following major noncardiac surgery. ...

journal_title：Journal of leukocyte biology

authors： Kyaw T,Bobik A

更新日期：2020-05-01 00:00:00

abstract：:HSA preparations for i.v. use are administered in critically ill patients. Although increasing intravascular osmotic pressure seems to be a pathophysiologically orientated treatment, clinical trials do not indicate a benefit for mortality in HSA-treated patients. Instead, there is evidence for inflammatory reactions u...

journal_title：Journal of leukocyte biology

authors： Humpert PM,Lukic IK,Thorpe SR,Hofer S,Awad EM,Andrassy M,Deemer EK,Kasper M,Schleicher E,Schwaninger M,Weigand MA,Nawroth PP,Bierhaus A

更新日期：2009-09-01 00:00:00

abstract：:Changes in leukocyte subpopulations and function after spaceflight have been observed but the mechanisms underlying these changes are not well defined. This study investigated the effects of short-term spaceflight (8-15 days) on circulating leukocyte subsets, stress hormones, immunoglobulin levels, and neutrophil func...

journal_title：Journal of leukocyte biology

authors： Stowe RP,Sams CF,Mehta SK,Kaur I,Jones ML,Feeback DL,Pierson DL

更新日期：1999-02-01 00:00:00

abstract：:Macrophages play major roles in the onset of immune responses and inflammation by inducing a variety of cytokines such as TNF and IFN-beta. The pathogen-associated molecular pattern, polyinosinic-polycytidylic acid [poly(I:C)], and LPS were used to study type-I IFN and TNF responses in human macrophages. Additionally,...

journal_title：Journal of leukocyte biology

authors： Reimer T,Brcic M,Schweizer M,Jungi TW

更新日期：2008-05-01 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：:Cellular lysates from PPD+ donors have been reported to transfer tuberculin reactivity to naïve recipients, but not diphtheria reactivity, and vice versa. A historically controversial topic, the terms "transfer factor" and "DLE" were used to characterize the reactivity-transferring properties of lysates. Intrigued by ...

journal_title：Journal of leukocyte biology

authors： Myles IA,Zhao M,Nardone G,Olano LR,Reckhow JD,Saleem D,Break TJ,Lionakis MS,Myers TG,Gardina PJ,Kirkpatrick CH,Holland SM,Datta SK

更新日期：2017-01-01 00:00:00

abstract：:Leukocyte trafficking from the blood into the tissues represents a key process during inflammation and requires multiple steps mediated by adhesion molecules and chemoattractants. Inflammation has a detrimental role in several diseases, and in such cases, the molecular mechanisms controlling leukocyte migration are po...

journal_title：Journal of leukocyte biology

authors： Rossi B,Angiari S,Zenaro E,Budui SL,Constantin G

更新日期：2011-04-01 00:00:00

abstract：:Apoptotic leukocytes undergo cellular changes that are used as markers for "early" versus "late" stages of apoptosis. To ascertain if the order for acquisition of these changes is unique to specific hematopoietic cell types, we compared four leukocyte cell types and the following five apoptotic characteristics: MC540 ...

journal_title：Journal of leukocyte biology

authors： Hess KL,Johnson JD,Cook-Mills JM

更新日期：2001-09-01 00:00:00

abstract：:Studies on the mechanism of interferon-induced gene expression revealed a direct signaling pathway from cell surface receptors to transcription factors. In this pathway, signal transduction is mediated by a new class of transcription factor STAT (signal transducer and activator of transcription). We have shown that ST...

journal_title：Journal of leukocyte biology

authors： Fu XY

更新日期：1995-04-01 00:00:00

abstract：:The lectin jacalin interacts with the CD4 cell surface antigen; this lectin inhibits in vitro infection by human immunodeficiency virus type 1 without preventing virus binding on the host cell. The infection process is known to involve cellular events triggered by the binding of the viral external glycoprotein gp120 t...

journal_title：Journal of leukocyte biology

authors： Lafont V,Dornand J,d'Angeac AD,Monier S,Alcover A,Favero J

更新日期：1994-10-01 00:00:00

abstract：:Fetal alcohol spectrum disorder (FASD), which results from ethanol exposure during pregnancy, and alcohol use disorder (AUD), which includes both binge and chronic alcohol abuse, are strikingly common and costly at personal and societal levels. These disorders are associated with significant pathology, including that ...

journal_title：Journal of leukocyte biology

authors： Kane CJ,Drew PD

更新日期：2016-11-01 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：:Extracellular ATP mediates a diverse array of biological responses in many cell types and tissues, including immune cells. We have demonstrated that ATP induces purinergic receptor P2X(7) mediated membrane permeabilization, apoptosis, and cytokine expression in murine mast cells (MCs). Here, we report that MCs deficie...

journal_title：Journal of leukocyte biology

authors： Bulanova E,Budagian V,Orinska Z,Koch-Nolte F,Haag F,Bulfone-Paus S

更新日期：2009-04-01 00:00:00

abstract：:Aged and protein-malnourished hosts have diminished febrile responses and increased morbidity and mortality from infection that could be due to deficiencies in the production of certain monokines. In this study, the ability of peritoneal macrophages from aged and protein-malnourished rats to produce IL-1 and TNF was e...

journal_title：Journal of leukocyte biology

authors： Bradley SF,Vibhagool A,Kunkel SL,Kauffman CA

更新日期：1989-06-01 00:00:00

abstract：:Leukocyte migration across the endothelial barrier plays an essential role in CNS inflammation. The migration process requires complex endothelial adhesion molecules concentrated at the junctions of endothelial cells. Recent findings suggest that cerebral endothelial cells play an active role in the pathogenesis of CN...

journal_title：Journal of leukocyte biology

authors： Wu F,Liu L,Zhou H

更新日期：2017-05-01 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：: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：:In the presence of adenosine, formyl-Met-Leu-Phe-stimulated human neutrophils show a greatly diminished production of superoxide anion. Analysis of changes in levels of intracellular calcium revealed that the immediate increase (occurring within seconds) in intracellular calcium following addition of formyl-Met-Leu-Ph...

journal_title：Journal of leukocyte biology

authors： Walker BA,Hagenlocker BE,Douglas VK,Ward PA

更新日期：1990-09-01 00:00:00