Abstract:
:Probiotics, defined as live microbial food supplements which improve the health of the host, have obtained increasing medical importance. In the intestine they may prevent the overgrowth of pathogenic bacteria, increase the resistance of the gut to invasion by pathogens and ameliorate disease processes by inducting the secretion of soluble factors such as cytokines and antimicrobial beta-peptides. One important class of human antimicrobial peptides is the family of defensins. Human beta-defensin 2 (HBD-2) is a major inducible peptide which plays an important role in host defense and represents a link between innate and adaptive immune responses. This linkage is in part mediated through the recognition of conserved bacterial products or bacteria by Toll-like receptors (TLRs). The aim of this study was to investigate the effects of Lactobacillus plantarum on intestinal epithelial cells. We found that Caco-2 cells exposed to L. plantarum bacteria significantly induced HBD-2 mRNA expression and HBD-2 secretion in a dose- (16+/-1.4 pg/ml and 31.5+/-2.3 pg/ml at MOI 10 and 50, respectively) and time-dependent manner, but not HBD-3, compared to controls; in addition, when LPS was added to cells for 48 h, the interleukin (IL)-23 secretion (850+/-5.4 pg/ml) and IL-23 mRNA expression increased; while it was reduced when LPS was cocultured with L. plantarum (330+/-4.2 pg/ml). The L. plantarum-induced increase in HBD-2 expression is inhibited by anti-TLR-2 neutralizing antibodies, in the same way the pre-treatment with the anti-TLR-2 antibody inhibited the production of IL-23 induced by LPS in Caco-2 cells. The results of our study help to achieve a better understanding of how the intestinal epithelium participates in the innate immune response to commensal bacteria and pathogens in the gut.
journal_name
Int Immunopharmacoljournal_title
International immunopharmacologyauthors
Paolillo R,Romano Carratelli C,Sorrentino S,Mazzola N,Rizzo Adoi
10.1016/j.intimp.2009.07.008subject
Has Abstractpub_date
2009-10-01 00:00:00pages
1265-71issue
11eissn
1567-5769issn
1878-1705pii
S1567-5769(09)00222-7journal_volume
9pub_type
杂志文章abstract::In the present study, antigenic cross-reactivity of OMPs was investigated in several species of bacterial pathogens. Heterogeneous mouse or fish antisera were used to ascertain OMPs with cross-reactivity and cluster analysis was performed to analyze the distribution of cross-antigenic OMPs in diverse bacterial strains...
journal_title:International immunopharmacology
pub_type: 杂志文章
doi:10.1016/j.intimp.2005.02.008
更新日期:2005-07-01 00:00:00
abstract::The hematopoietic system is sensitive to radiation injury, and mortality can occur due to blood cell deficiency and stem cell loss. Genistein and the angiotensin converting enzyme (ACE) inhibitor captopril are two agents shown to protect the hematopoietic system from radiation injury. In this study we examined the com...
journal_title:International immunopharmacology
pub_type: 杂志文章
doi:10.1016/j.intimp.2012.12.029
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abstract::Autoimmune regulator (Aire) plays an indispensable role in maintaining central immune tolerance by promoting the ectopic expression of tissue-restricted antigens (TRAs) in medullary thymic epithelial cells (mTECs) and dendritic cells (DCs), which lead to the deletion of autoreactive T cells or the induction of Tregs a...
journal_title:International immunopharmacology
pub_type: 杂志文章
doi:10.1016/j.intimp.2017.05.023
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journal_title:International immunopharmacology
pub_type: 杂志文章,评审
doi:10.1016/s1567-5769(01)00150-3
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abstract::Lung innate immune response plays an important role in the clearance of pathogens from lungs, however, profound activation of innate immune cells (alveolar macrophages or neutrophils) can lead to development of acute lung inflammation or injury by producing various pro-inflammatory molecules (IL-1, TNF-alpha and H2O2 ...
journal_title:International immunopharmacology
pub_type: 杂志文章
doi:10.1016/j.intimp.2010.04.008
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abstract:BACKGROUND:IL-23 is a pro-inflammatory cytokine belonging to the IL-12 cytokine family. IL-23 is essential for the differentiation of Th17 lymphocytes, a subtype of T lymphocyte implicated in chronic inflammatory/autoimmune mediated diseases. Experimental models of arthritis and clinical indications have highlighted an...
journal_title:International immunopharmacology
pub_type: 杂志文章,评审
doi:10.1016/j.intimp.2015.12.011
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journal_title:International immunopharmacology
pub_type: 杂志文章
doi:10.1016/j.intimp.2008.10.005
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abstract:BACKGROUND:Immunoglobulin A (IgA) nephropathy (IgAN) is a common primary glomerular disease that potentially leads to renal failure, risk prediction of declining kidney function is crucial for early clinical management. Immunoglobulin G (IgG) is an important constituent of the immune system and serves as the preferred ...
journal_title:International immunopharmacology
pub_type: 杂志文章
doi:10.1016/j.intimp.2018.10.044
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abstract::Berberine (BBR) possesses many pharmacological characteristics including anti-inflammation, anti-allergy, anti-angiogenesis and anti-tumor. However, the effects and mechanisms of BBR on IL-33-induced mast cell inflammatory responses are kept unknown. To investigate these, rat peritoneal mast cells (RPMCs) were isolate...
journal_title:International immunopharmacology
pub_type: 杂志文章
doi:10.1016/j.intimp.2018.11.009
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pub_type: 杂志文章
doi:10.1016/j.intimp.2020.107346
更新日期:2021-01-04 00:00:00
abstract::While imiquimod (IMQ) has been widely used in dermatology, its side effect manifested as dermatitis couldn't be ignored. However, the underlying mechanism has not been fully understood. Considering the clinical features of IMQ-related dermatitis similar to pseudo-allergic reaction and the presence of large numbers of ...
journal_title:International immunopharmacology
pub_type: 杂志文章
doi:10.1016/j.intimp.2020.106258
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abstract::Bothrops snake venoms contain biologically active components, including L-amino acid oxidases (LAAO) that induce significant leukocyte accumulation at inflammatory sites characterized by early neutrophil infiltration. As it remains unclear how snake venoms modulate neutrophil activation and chemokine production, here ...
journal_title:International immunopharmacology
pub_type: 杂志文章
doi:10.1016/j.intimp.2019.106154
更新日期:2020-03-01 00:00:00
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journal_title:International immunopharmacology
pub_type: 杂志文章
doi:10.1016/j.intimp.2020.107095
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abstract::Our group recently reported the strong anti-inflammatory effects of geniposide (Gen), a bioactive iridoid glucoside derived from gardenia jasminoides, in a mouse acute lung injury model. Herein, we hypothesized that Gen might also have potential therapeutic benefits in treatment of asthma, which was tested in a mouse ...
journal_title:International immunopharmacology
pub_type: 杂志文章
doi:10.1016/j.intimp.2013.06.028
更新日期:2013-11-01 00:00:00
abstract::A lipoteichoic acid-related molecule (OK-PSA) isolated from OK-432, a penicillin-killed Streptococcus pyogenes, is a potent inducer of Th1 cytokines, and elicits anti-cancer effect in tumor-bearing mice. Toll-like receptor (TLR) 4 is a member of the recently identified toll-like receptor family of proteins that has be...
journal_title:International immunopharmacology
pub_type: 杂志文章
doi:10.1016/s1567-5769(01)00103-5
更新日期:2001-09-01 00:00:00
abstract:OBJECTIVES:Various studies have researched the serum levels of leptin, adiponectin and resistin in patients with ankylosing spondylitis (AS), but the results were inconclusive. The purpose of this study was to systematically evaluate the correlations between serum levels of these adipokines and AS. METHODS:Electronic ...
journal_title:International immunopharmacology
pub_type: 杂志文章,meta分析,评审
doi:10.1016/j.intimp.2017.09.029
更新日期:2017-11-01 00:00:00
abstract::In this study, we report evidences that Mycobacterium tuberculosis (MTB)-induced apoptosis in macrophages is reduced by a broad-spectrum hydroxamic acid-based matrix metalloproteinase (MMP) inhibitor, Batimastat (BB-94). In particular, we show that BB-94 administration to MTB-infected macrophages inhibits apoptosis an...
journal_title:International immunopharmacology
pub_type: 杂志文章
doi:10.1016/S1567-5769(03)00202-9
更新日期:2003-11-01 00:00:00
abstract::Microglial inflammation induced by ischemic stroke aggravates brain damage. MicroRNAs (miRNAs) have emerged as pivotal regulators in ischemic stroke-induced inflammation in microglial cells. miR-665-3p has been reported as a critical inflammation-associated miRNA. However, whether miR-665-3p participates in regulating...
journal_title:International immunopharmacology
pub_type: 杂志文章
doi:10.1016/j.intimp.2020.106650
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abstract::The medical lead, so-called Cumaside, was created on the basis of triterpene oligoglycosides from the Far-Eastern edible sea cucumber (holothurian) Cucumaria japonica and its immunomodulatory properties were studied. The haemolytic activity of Cumaside was significantly reduced in comparison with original glycosides d...
journal_title:International immunopharmacology
pub_type: 杂志文章
doi:10.1016/j.intimp.2006.01.017
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journal_title:International immunopharmacology
pub_type: 杂志文章
doi:10.1016/j.intimp.2020.107001
更新日期:2020-11-01 00:00:00
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journal_title:International immunopharmacology
pub_type: 临床试验,杂志文章
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更新日期:2018-06-01 00:00:00
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journal_title:International immunopharmacology
pub_type: 杂志文章
doi:10.1016/j.intimp.2016.10.014
更新日期:2016-12-01 00:00:00
abstract::Regular bathing in the Blue Lagoon has beneficial effects on psoriasis. Previously, we showed that exopolysaccharides (EPS-Ca) secreted by Cyanobacterium aponinum, a dominating organism in the Blue Lagoon, increased IL-10 secretion by human dendritic cells (DCs). In addition, co-culturing allogeneic CD4+ T cells with ...
journal_title:International immunopharmacology
pub_type: 杂志文章
doi:10.1016/j.intimp.2019.01.044
更新日期:2019-04-01 00:00:00
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journal_title:International immunopharmacology
pub_type: 杂志文章
doi:10.1016/j.intimp.2015.09.023
更新日期:2015-12-01 00:00:00
abstract:OBJECTIVE:This study aims to select the most effective anti-Rheumatoid Arthritis (RA) component of flavonoids from Daphne genkwa Sieb. et Zucc. by anti-inflammatory and immunomodulatory effects in vitro, and to elucidate the mechanism. METHODS:The anti-inflammatory and immunomodulatory effects of total flavonoids (TF)...
journal_title:International immunopharmacology
pub_type: 杂志文章
doi:10.1016/j.intimp.2020.106384
更新日期:2020-06-01 00:00:00
abstract::Cerebral infarction causes severe social and economic burdens to patients due to its high morbidity and mortality rates, and the available treatments are limited. RO27-3225 is a highly selective melanocortin receptor 4 agonist that alleviates damage in many nervous system diseases, such as cerebral hemorrhage, traumat...
journal_title:International immunopharmacology
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journal_title:International immunopharmacology
pub_type: 杂志文章
doi:10.1016/j.intimp.2019.105711
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abstract::Antarctic bacteria are a novel source of polysaccharides which might have potential applications as biological response modifiers (BRM). A heteropolysaccharide (PEP) was isolated from the liquid culture broth of the Antarctic bacterium Pseudoaltermonas sp.S-5. PEP contained Mannose, Glucose, and Galactose in a ratio o...
journal_title:International immunopharmacology
pub_type: 杂志文章
doi:10.1016/j.intimp.2012.02.009
更新日期:2012-04-01 00:00:00
abstract::The present study was conducted to evaluate the efficacy of paternal lymphocyte (PL) immunotherapy and its relation with the development of mixed lymphocyte reaction blocking antibodies (MLR-Bf) and the success of pregnancy outcome in women with recurrent spontaneous abortion (RSA). A total of 124 women with unknown c...
journal_title:International immunopharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1016/j.intimp.2004.01.001
更新日期:2004-02-01 00:00:00
abstract::Baicalein (5,6,7-trihydroxyflavone), isolated from the root of traditional Chinese herb Scutellaria baicalensis Georgi, has anti-inflammatory and anti-oxidative activities. This study explored the protective and modulatory mechanisms of baicalein on neuroinflammation, oxidative stress and metabolic abnormality in lipo...
journal_title:International immunopharmacology
pub_type: 杂志文章
doi:10.1016/j.intimp.2019.106092
更新日期:2020-02-01 00:00:00