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PMID |
Sentence |
1 |
16931603
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Molecular adjuvants can be considered in the following groups: TNF superfamily molecules such as CD40 ligand; agonists for TLRs; agonists for NAIP, CIITA, HET-E, TP-1-leucine-rich repeat pathway receptors, such as nucleotide-binding and oligomerization domain (NOD)1, NOD2, and cryopyrin; chemokines; ILs; CSFs; IFNs; alarmins; and purinergic P2X7 receptor agonists.
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2 |
16931603
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Complementing these positively acting agents are strategies to reduce the immunosuppressive effects of CD4+CD25+ regulatory T cells and negatively acting factors such as TGF-beta, IL-10, suppressor of cytokine signaling 1, and programmed cell death-1 using neutralizing antibodies, antisense, and small interfering RNA.
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3 |
17538120
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Upregulated genes included the immune regulatory molecules interleukin 1beta (IL-1beta), CIAS-1, tumor necrosis factor alpha, PDE4B, PTGS2, IL-8, CXCL2, CCL4, ICAM-1, CD83, GOS-2, IER3 (IEX-1), and TNFAIP3 (A20).
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4 |
17538120
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Plasma levels of IL-1beta and IL-8 were elevated during measles virus infection.
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5 |
17538120
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Downregulated genes mainly involved three gene ontology biological processes, transcription, signal transduction, and the immune response, and included IL-16 and cell surface receptors IL-4R, IL-6R, IL-7R, IL-27RA, CCR2, and CCR7.
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6 |
18496530
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Furthermore, in vivo, mice deficient in Nalp3, ASC (apoptosis-associated speck-like protein containing a caspase recruitment domain) or caspase-1 failed to mount a significant antibody response to an antigen administered with aluminium adjuvants, whereas the response to complete Freund's adjuvant remained intact.
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7 |
18566365
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We have recently shown that alum activates caspase-1 and induces secretion of mature IL-1beta and IL-18.
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8 |
18566365
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In this study we show that, in human and mouse macrophages, alum-induced secretion of IL-1beta, IL-18, and IL-33 is mediated by the NLR (nucleotide-binding domain leucine-rich repeat-containing) protein NLRP3 and its adaptor ASC, but not by NLRC4.
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9 |
18624356
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The Nlrp3 inflammasome is critical for aluminium hydroxide-mediated IL-1beta secretion but dispensable for adjuvant activity.
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10 |
18624356
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Alum has recently been shown to promote caspase-1 activation and IL-1beta secretion, but the cellular pathways involved remain elusive.
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11 |
18624356
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Here we report that the release of IL-1beta triggered by alum is abrogated in macrophages deficient in the NLR family, pyrin domain containing 3 (Nlrp3) protein and the apoptosis-associated speck-like protein containing a caspase recruitment domain (Asc) but not the NLR family, CARD domain containing 4 (Nlrc4) protein.
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12 |
18624356
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The requirement of the Nlrp3 inflammasome was specific for IL-1beta in that secretion of TNF-alpha was independent of Nlrp3 or Asc.
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13 |
18624356
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Consistently, processing of pro-caspase-1 induced by alum was abolished in macrophages lacking Nlrp3 or Asc.
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14 |
18624356
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Unlike caspase-1 processing and IL-1beta secretion triggered by LPS, alum-mediated activation of the inflammasome did not require exogenous ATP.
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15 |
18624356
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Importantly, induction of IgG production against human serum albumin by alum was unimpaired in mice deficient in Nlrp3.
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16 |
18624356
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These results indicate that alum induces IL-1beta via the Nlrp3 inflammasome but this activity is dispensable for alum-mediated adjuvant activity.
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17 |
18624356
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The Nlrp3 inflammasome is critical for aluminium hydroxide-mediated IL-1beta secretion but dispensable for adjuvant activity.
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18 |
18624356
|
Alum has recently been shown to promote caspase-1 activation and IL-1beta secretion, but the cellular pathways involved remain elusive.
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19 |
18624356
|
Here we report that the release of IL-1beta triggered by alum is abrogated in macrophages deficient in the NLR family, pyrin domain containing 3 (Nlrp3) protein and the apoptosis-associated speck-like protein containing a caspase recruitment domain (Asc) but not the NLR family, CARD domain containing 4 (Nlrc4) protein.
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20 |
18624356
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The requirement of the Nlrp3 inflammasome was specific for IL-1beta in that secretion of TNF-alpha was independent of Nlrp3 or Asc.
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21 |
18624356
|
Consistently, processing of pro-caspase-1 induced by alum was abolished in macrophages lacking Nlrp3 or Asc.
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22 |
18624356
|
Unlike caspase-1 processing and IL-1beta secretion triggered by LPS, alum-mediated activation of the inflammasome did not require exogenous ATP.
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23 |
18624356
|
Importantly, induction of IgG production against human serum albumin by alum was unimpaired in mice deficient in Nlrp3.
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24 |
18624356
|
These results indicate that alum induces IL-1beta via the Nlrp3 inflammasome but this activity is dispensable for alum-mediated adjuvant activity.
|
25 |
18624356
|
The Nlrp3 inflammasome is critical for aluminium hydroxide-mediated IL-1beta secretion but dispensable for adjuvant activity.
|
26 |
18624356
|
Alum has recently been shown to promote caspase-1 activation and IL-1beta secretion, but the cellular pathways involved remain elusive.
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27 |
18624356
|
Here we report that the release of IL-1beta triggered by alum is abrogated in macrophages deficient in the NLR family, pyrin domain containing 3 (Nlrp3) protein and the apoptosis-associated speck-like protein containing a caspase recruitment domain (Asc) but not the NLR family, CARD domain containing 4 (Nlrc4) protein.
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28 |
18624356
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The requirement of the Nlrp3 inflammasome was specific for IL-1beta in that secretion of TNF-alpha was independent of Nlrp3 or Asc.
|
29 |
18624356
|
Consistently, processing of pro-caspase-1 induced by alum was abolished in macrophages lacking Nlrp3 or Asc.
|
30 |
18624356
|
Unlike caspase-1 processing and IL-1beta secretion triggered by LPS, alum-mediated activation of the inflammasome did not require exogenous ATP.
|
31 |
18624356
|
Importantly, induction of IgG production against human serum albumin by alum was unimpaired in mice deficient in Nlrp3.
|
32 |
18624356
|
These results indicate that alum induces IL-1beta via the Nlrp3 inflammasome but this activity is dispensable for alum-mediated adjuvant activity.
|
33 |
18624356
|
The Nlrp3 inflammasome is critical for aluminium hydroxide-mediated IL-1beta secretion but dispensable for adjuvant activity.
|
34 |
18624356
|
Alum has recently been shown to promote caspase-1 activation and IL-1beta secretion, but the cellular pathways involved remain elusive.
|
35 |
18624356
|
Here we report that the release of IL-1beta triggered by alum is abrogated in macrophages deficient in the NLR family, pyrin domain containing 3 (Nlrp3) protein and the apoptosis-associated speck-like protein containing a caspase recruitment domain (Asc) but not the NLR family, CARD domain containing 4 (Nlrc4) protein.
|
36 |
18624356
|
The requirement of the Nlrp3 inflammasome was specific for IL-1beta in that secretion of TNF-alpha was independent of Nlrp3 or Asc.
|
37 |
18624356
|
Consistently, processing of pro-caspase-1 induced by alum was abolished in macrophages lacking Nlrp3 or Asc.
|
38 |
18624356
|
Unlike caspase-1 processing and IL-1beta secretion triggered by LPS, alum-mediated activation of the inflammasome did not require exogenous ATP.
|
39 |
18624356
|
Importantly, induction of IgG production against human serum albumin by alum was unimpaired in mice deficient in Nlrp3.
|
40 |
18624356
|
These results indicate that alum induces IL-1beta via the Nlrp3 inflammasome but this activity is dispensable for alum-mediated adjuvant activity.
|
41 |
18624356
|
The Nlrp3 inflammasome is critical for aluminium hydroxide-mediated IL-1beta secretion but dispensable for adjuvant activity.
|
42 |
18624356
|
Alum has recently been shown to promote caspase-1 activation and IL-1beta secretion, but the cellular pathways involved remain elusive.
|
43 |
18624356
|
Here we report that the release of IL-1beta triggered by alum is abrogated in macrophages deficient in the NLR family, pyrin domain containing 3 (Nlrp3) protein and the apoptosis-associated speck-like protein containing a caspase recruitment domain (Asc) but not the NLR family, CARD domain containing 4 (Nlrc4) protein.
|
44 |
18624356
|
The requirement of the Nlrp3 inflammasome was specific for IL-1beta in that secretion of TNF-alpha was independent of Nlrp3 or Asc.
|
45 |
18624356
|
Consistently, processing of pro-caspase-1 induced by alum was abolished in macrophages lacking Nlrp3 or Asc.
|
46 |
18624356
|
Unlike caspase-1 processing and IL-1beta secretion triggered by LPS, alum-mediated activation of the inflammasome did not require exogenous ATP.
|
47 |
18624356
|
Importantly, induction of IgG production against human serum albumin by alum was unimpaired in mice deficient in Nlrp3.
|
48 |
18624356
|
These results indicate that alum induces IL-1beta via the Nlrp3 inflammasome but this activity is dispensable for alum-mediated adjuvant activity.
|
49 |
18624356
|
The Nlrp3 inflammasome is critical for aluminium hydroxide-mediated IL-1beta secretion but dispensable for adjuvant activity.
|
50 |
18624356
|
Alum has recently been shown to promote caspase-1 activation and IL-1beta secretion, but the cellular pathways involved remain elusive.
|
51 |
18624356
|
Here we report that the release of IL-1beta triggered by alum is abrogated in macrophages deficient in the NLR family, pyrin domain containing 3 (Nlrp3) protein and the apoptosis-associated speck-like protein containing a caspase recruitment domain (Asc) but not the NLR family, CARD domain containing 4 (Nlrc4) protein.
|
52 |
18624356
|
The requirement of the Nlrp3 inflammasome was specific for IL-1beta in that secretion of TNF-alpha was independent of Nlrp3 or Asc.
|
53 |
18624356
|
Consistently, processing of pro-caspase-1 induced by alum was abolished in macrophages lacking Nlrp3 or Asc.
|
54 |
18624356
|
Unlike caspase-1 processing and IL-1beta secretion triggered by LPS, alum-mediated activation of the inflammasome did not require exogenous ATP.
|
55 |
18624356
|
Importantly, induction of IgG production against human serum albumin by alum was unimpaired in mice deficient in Nlrp3.
|
56 |
18624356
|
These results indicate that alum induces IL-1beta via the Nlrp3 inflammasome but this activity is dispensable for alum-mediated adjuvant activity.
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57 |
19428913
|
It has recently been shown that one member of an intracellular PRR, the NLRP3 inflammasome, is activated by a number of classical adjuvants including aluminum hydroxide and saponins [Eisenbarth SC, Colegio OR, O'Connor W, Sutterwala FS, Flavell RA.
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58 |
19428913
|
In comparison, NLRP3-deficient and caspase-1-deficient macrophages showed negligible production of IL-1beta.
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59 |
19428913
|
It has recently been shown that one member of an intracellular PRR, the NLRP3 inflammasome, is activated by a number of classical adjuvants including aluminum hydroxide and saponins [Eisenbarth SC, Colegio OR, O'Connor W, Sutterwala FS, Flavell RA.
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60 |
19428913
|
In comparison, NLRP3-deficient and caspase-1-deficient macrophages showed negligible production of IL-1beta.
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61 |
20299505
|
The AII and BII alleles were mostly detected in controls rather than in cases.
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62 |
21270336
|
Here we show that the inflammasome component apoptosis-associated speck-like protein containing a caspase recruitment domain (ASC), an adapter protein within the NLRP3 inflammasome, is a crucial element in the adjuvant effect of MF59 when combined with H5N1 subunit vaccines.
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63 |
21270336
|
In the absence of ASC, H5-specific IgG antibody responses are significantly reduced, whereas the responses are intact in NLRP3(-/-) and caspase-1(-/-) mice.
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64 |
21270336
|
Here we show that the inflammasome component apoptosis-associated speck-like protein containing a caspase recruitment domain (ASC), an adapter protein within the NLRP3 inflammasome, is a crucial element in the adjuvant effect of MF59 when combined with H5N1 subunit vaccines.
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65 |
21270336
|
In the absence of ASC, H5-specific IgG antibody responses are significantly reduced, whereas the responses are intact in NLRP3(-/-) and caspase-1(-/-) mice.
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66 |
21538346
|
The immunostimulatory properties conferred by vaccine adjuvants require caspase-1 for processing of IL-1β and IL-18.
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67 |
21538346
|
Listeria monocytogenes is detected in the cytosol by the NLRC4, NLRP3 and AIM2 inflammasomes.
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68 |
21538346
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This strain hyperactivated caspase-1 and was preferentially cleared via NLRC4 detection in an IL-1β/IL-18 independent manner.
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69 |
21560483
|
Increasing numbers of endogenous danger signals of host origin are being identified including, for example, uric acid and cholesterol crystals, high mobility group box1 (HMGB1) protein, oxidized LDL, vesicans, heat shock proteins (HSPs) and self DNA.
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70 |
21560483
|
Moreover, some PRRs (e.g., TLR2,TLR4 and NLRP3) and atypical PRRs can recognize both PAMPs and DAMPs, either as single entities or after forming complexes (e.g., immune complexes, or DNA- HMGB1 and DNA-LL37 complexes), so there must be a mechanism to selectively depress or alleviate the inflammatory response to DAMPs, while leaving that of PAMPs intact.
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71 |
21560483
|
For example, CD24 reacting with HMGB1 and HSPs has been implicated to function as negative regulator for RAGE.
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72 |
21690334
|
We compared the contribution of Nlrp3 and MyD88 to the adjuvanticity of alum, the oil-in-water emulsion MF59, and complete Freund's adjuvant in mice using a three-component vaccine against serogroup B Neisseria meningitidis (rMenB).
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73 |
22087247
|
Results showed that SIS affected cytokine and chemokines microenvironments such as up-regulation of IL-4 and CD30-ligand and activation of chemotactic factors LIX and KC (neutrophil chemotactic factors), MCP-1 (monocytes chemotactic factors), MIP 1-α (macrophage chemotactic factor) and lymphotactin, as well as, growth factors like M-CSF.
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74 |
22087247
|
However, in contrast to alum, SIS had no effects on pro-inflammatory cytokines (IL-6, IL-1β, TNF-α) or NLRP3, but it appeared to promote both Th1 and Th2 responses under different conditions.
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75 |
23630357
|
Cord factor and peptidoglycan recapitulate the Th17-promoting adjuvant activity of mycobacteria through mincle/CARD9 signaling and the inflammasome.
|
76 |
23630357
|
We found that IL-17 secretion by CD4(+) T cells following CFA immunization requires MyD88 and IL-1β/IL-1R signaling.
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77 |
23630357
|
Through measurement of Ag-specific responses after adoptive transfer of OTII cells, we confirmed that MyD88-dependent signaling controls Th17 differentiation rather than simply production of IL-17.
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78 |
23630357
|
Additional experiments showed that CFA-induced Th17 differentiation involves IL-1β processing by the inflammasome, as mice lacking caspase-1, ASC, or NLRP3 exhibit partially defective responses after immunization.
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79 |
23630357
|
By assaying Il1b transcripts in the injection site skin of CFA-immunized mice, we found that signaling through the adaptor molecule caspase activation and recruitment domain 9 (CARD9) plays a major role in triggering pro-IL-1β expression.
|
80 |
23630357
|
Moreover, we demonstrated that recognition of the mycobacterial glycolipid trehalose dimycolate (cord factor) by the C-type lectin receptor mincle partially explains this CARD9 requirement.
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81 |
23630357
|
Importantly, purified peptidoglycan and cord factor administered in mineral oil synergized to recapitulate the Th17-promoting activity of CFA, and, as expected, this response was diminished in caspase-1- and CARD9-deficient mice.
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82 |
23821549
|
F. tularensis represses inflammasome; a cytosolic multi-protein complex that activates caspase-1 to produce proinflammatory cytokines IL-1β and IL-18.
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83 |
23821549
|
We demonstrate that muted IL-1β and IL-18 responses generated in macrophages infected with F. tularensis live vaccine strain (LVS) or the virulent SchuS4 strain are due to a predominant suppressive effect on TLR2-dependent signal 1.
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84 |
23821549
|
Our results also demonstrate that FTL_0325 of F. tularensis impacts proIL-1β expression as early as 2 h post-infection and delays activation of AIM2 and NLRP3-inflammasomes in a TLR2-dependent fashion.
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85 |
23821549
|
An enhanced activation of caspase-1 and IL-1β observed in FTL_0325 mutant-infected macrophages at 24 h post-infection was independent of both AIM2 and NLRP3.
|
86 |
23821549
|
F. tularensis represses inflammasome; a cytosolic multi-protein complex that activates caspase-1 to produce proinflammatory cytokines IL-1β and IL-18.
|
87 |
23821549
|
We demonstrate that muted IL-1β and IL-18 responses generated in macrophages infected with F. tularensis live vaccine strain (LVS) or the virulent SchuS4 strain are due to a predominant suppressive effect on TLR2-dependent signal 1.
|
88 |
23821549
|
Our results also demonstrate that FTL_0325 of F. tularensis impacts proIL-1β expression as early as 2 h post-infection and delays activation of AIM2 and NLRP3-inflammasomes in a TLR2-dependent fashion.
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89 |
23821549
|
An enhanced activation of caspase-1 and IL-1β observed in FTL_0325 mutant-infected macrophages at 24 h post-infection was independent of both AIM2 and NLRP3.
|
90 |
24323452
|
Protein-bound polysaccharide-K induces IL-1β via TLR2 and NLRP3 inflammasome activation.
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91 |
24323452
|
Using THP-1 cells, we have demonstrated that PSK induces both pro-IL-1β and mature IL-1β in THP-1 cells in a caspase 1- and NLRP3-dependent manner.
|
92 |
24323452
|
PSK also induces IL-1β and IL-18 in human PBMC.
|
93 |
24323452
|
Cathepsin B is required for PSK-induced inflammasome activation as CA-074-Me, a cathepsin B inhibitor, significantly decreased PSK-induced IL-1β.
|
94 |
24323452
|
Comparison of PSK-induced IL-1β in bone marrow-derived macrophages from wild type C57BL/6 mice, TLR2(-/-), P2X7R(-/-) and NLRP3(-/-) mice demonstrated that PSK-induced IL-1β is dependent on both TLR2 and NLRP3.
|
95 |
24323452
|
P2X7R is not required for PSK-induced inflammasome activation, but enhances PSK-induced caspase-1 activation and IL-1β induction.
|
96 |
24323452
|
Altogether, these results demonstrated that PSK induces inflammasome activation and production of IL-1β in a TLR2- and NLRP3-dependent mechanism.
|
97 |
24323452
|
Protein-bound polysaccharide-K induces IL-1β via TLR2 and NLRP3 inflammasome activation.
|
98 |
24323452
|
Using THP-1 cells, we have demonstrated that PSK induces both pro-IL-1β and mature IL-1β in THP-1 cells in a caspase 1- and NLRP3-dependent manner.
|
99 |
24323452
|
PSK also induces IL-1β and IL-18 in human PBMC.
|
100 |
24323452
|
Cathepsin B is required for PSK-induced inflammasome activation as CA-074-Me, a cathepsin B inhibitor, significantly decreased PSK-induced IL-1β.
|
101 |
24323452
|
Comparison of PSK-induced IL-1β in bone marrow-derived macrophages from wild type C57BL/6 mice, TLR2(-/-), P2X7R(-/-) and NLRP3(-/-) mice demonstrated that PSK-induced IL-1β is dependent on both TLR2 and NLRP3.
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102 |
24323452
|
P2X7R is not required for PSK-induced inflammasome activation, but enhances PSK-induced caspase-1 activation and IL-1β induction.
|
103 |
24323452
|
Altogether, these results demonstrated that PSK induces inflammasome activation and production of IL-1β in a TLR2- and NLRP3-dependent mechanism.
|
104 |
24323452
|
Protein-bound polysaccharide-K induces IL-1β via TLR2 and NLRP3 inflammasome activation.
|
105 |
24323452
|
Using THP-1 cells, we have demonstrated that PSK induces both pro-IL-1β and mature IL-1β in THP-1 cells in a caspase 1- and NLRP3-dependent manner.
|
106 |
24323452
|
PSK also induces IL-1β and IL-18 in human PBMC.
|
107 |
24323452
|
Cathepsin B is required for PSK-induced inflammasome activation as CA-074-Me, a cathepsin B inhibitor, significantly decreased PSK-induced IL-1β.
|
108 |
24323452
|
Comparison of PSK-induced IL-1β in bone marrow-derived macrophages from wild type C57BL/6 mice, TLR2(-/-), P2X7R(-/-) and NLRP3(-/-) mice demonstrated that PSK-induced IL-1β is dependent on both TLR2 and NLRP3.
|
109 |
24323452
|
P2X7R is not required for PSK-induced inflammasome activation, but enhances PSK-induced caspase-1 activation and IL-1β induction.
|
110 |
24323452
|
Altogether, these results demonstrated that PSK induces inflammasome activation and production of IL-1β in a TLR2- and NLRP3-dependent mechanism.
|
111 |
24463269
|
Here, to provide an insight into its mode of action, recent findings regarding innate immune responses induced by alum and their impact on adaptive immunity are described, with a particular emphasis on early recognition of alum, including NLRP3 and PI3 kinase activation, adjuvant-induced cell death and the release of endogenous danger signals.
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112 |
24806599
|
Here we show that the coupling of ITAM-Syk-CARD9 signalling to interleukin-1 (IL-1) secretion in DCs is crucial for allergic sensitization to haptens.
|
113 |
24806599
|
Both MyD88 and Caspase recruitment domain-containing protein 9 (CARD9) signalling are required for contact hypersensitivity (CHS).
|
114 |
24806599
|
Naïve T cells require signals received through IL-1R1-MyD88 for effector differentiation, whereas DCs require CARD9 and spleen tyrosine kinase (Syk) signalling for hapten-induced IL-1α/β secretion and their ability to prime T cells.
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115 |
24806599
|
DC-specific deletion of CARD9, DAP12, Syk or NLRP3, but not MyD88, is sufficient to abolish CHS.
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116 |
24806599
|
All tested haptens, but not irritants, can induce Syk activation, leading to both the CARD9/BCL10-dependent pro-IL-1 synthesis (signal1) and reactive oxygen species-mediated NLRP3 inflammasome activation (signal2), required for IL-1 secretion.
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117 |
25063877
|
Caspase-8 modulates dectin-1 and complement receptor 3-driven IL-1β production in response to β-glucans and the fungal pathogen, Candida albicans.
|
118 |
25063877
|
The nucleotide-binding domain and leucine-rich repeat containing family (NLR), pyrin domain-containing 3 (NLRP3) inflammasome plays a key role in triggering caspase-1-dependent IL-1β maturation and resistance to fungal dissemination in Candida albicans infection. β-Glucans are major components of fungal cell walls that trigger IL-1β secretion in both murine and human immune cells.
|
119 |
25063877
|
We show that the NLRP3-apoptosis-associated speck-like protein containing caspase recruitment domain protein-caspase-1 inflammasome is absolutely critical for IL-1β production in response to β-glucans.
|
120 |
25063877
|
Interestingly, we also found that both complement receptor 3 (CR3) and dectin-1 play a crucial role in coordinating β-glucan-induced IL-1β processing as well as a cell death response.
|
121 |
25063877
|
In addition to the essential role of caspase-1, we identify an important role for the proapoptotic protease caspase-8 in promoting β-glucan-induced cell death and NLRP3 inflammasome-dependent IL-1β maturation.
|
122 |
25063877
|
A strong requirement for CR3 and caspase-8 also was found for NLRP3-dependent IL-1β production in response to heat-killed C. albicans.
|
123 |
25063877
|
Taken together, these results define the importance of dectin-1, CR3, and caspase-8, in addition to the canonical NLRP3 inflammasome, in mediating β-glucan- and C. albicans-induced innate responses in dendritic cells.
|
124 |
25063877
|
Collectively, these findings establish a novel link between β-glucan recognition receptors and the inflammatory proteases caspase-8 and caspase-1 in coordinating cytokine secretion and cell death in response to immunostimulatory fungal components.
|
125 |
25063877
|
Caspase-8 modulates dectin-1 and complement receptor 3-driven IL-1β production in response to β-glucans and the fungal pathogen, Candida albicans.
|
126 |
25063877
|
The nucleotide-binding domain and leucine-rich repeat containing family (NLR), pyrin domain-containing 3 (NLRP3) inflammasome plays a key role in triggering caspase-1-dependent IL-1β maturation and resistance to fungal dissemination in Candida albicans infection. β-Glucans are major components of fungal cell walls that trigger IL-1β secretion in both murine and human immune cells.
|
127 |
25063877
|
We show that the NLRP3-apoptosis-associated speck-like protein containing caspase recruitment domain protein-caspase-1 inflammasome is absolutely critical for IL-1β production in response to β-glucans.
|
128 |
25063877
|
Interestingly, we also found that both complement receptor 3 (CR3) and dectin-1 play a crucial role in coordinating β-glucan-induced IL-1β processing as well as a cell death response.
|
129 |
25063877
|
In addition to the essential role of caspase-1, we identify an important role for the proapoptotic protease caspase-8 in promoting β-glucan-induced cell death and NLRP3 inflammasome-dependent IL-1β maturation.
|
130 |
25063877
|
A strong requirement for CR3 and caspase-8 also was found for NLRP3-dependent IL-1β production in response to heat-killed C. albicans.
|
131 |
25063877
|
Taken together, these results define the importance of dectin-1, CR3, and caspase-8, in addition to the canonical NLRP3 inflammasome, in mediating β-glucan- and C. albicans-induced innate responses in dendritic cells.
|
132 |
25063877
|
Collectively, these findings establish a novel link between β-glucan recognition receptors and the inflammatory proteases caspase-8 and caspase-1 in coordinating cytokine secretion and cell death in response to immunostimulatory fungal components.
|
133 |
25063877
|
Caspase-8 modulates dectin-1 and complement receptor 3-driven IL-1β production in response to β-glucans and the fungal pathogen, Candida albicans.
|
134 |
25063877
|
The nucleotide-binding domain and leucine-rich repeat containing family (NLR), pyrin domain-containing 3 (NLRP3) inflammasome plays a key role in triggering caspase-1-dependent IL-1β maturation and resistance to fungal dissemination in Candida albicans infection. β-Glucans are major components of fungal cell walls that trigger IL-1β secretion in both murine and human immune cells.
|
135 |
25063877
|
We show that the NLRP3-apoptosis-associated speck-like protein containing caspase recruitment domain protein-caspase-1 inflammasome is absolutely critical for IL-1β production in response to β-glucans.
|
136 |
25063877
|
Interestingly, we also found that both complement receptor 3 (CR3) and dectin-1 play a crucial role in coordinating β-glucan-induced IL-1β processing as well as a cell death response.
|
137 |
25063877
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In addition to the essential role of caspase-1, we identify an important role for the proapoptotic protease caspase-8 in promoting β-glucan-induced cell death and NLRP3 inflammasome-dependent IL-1β maturation.
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138 |
25063877
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A strong requirement for CR3 and caspase-8 also was found for NLRP3-dependent IL-1β production in response to heat-killed C. albicans.
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139 |
25063877
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Taken together, these results define the importance of dectin-1, CR3, and caspase-8, in addition to the canonical NLRP3 inflammasome, in mediating β-glucan- and C. albicans-induced innate responses in dendritic cells.
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140 |
25063877
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Collectively, these findings establish a novel link between β-glucan recognition receptors and the inflammatory proteases caspase-8 and caspase-1 in coordinating cytokine secretion and cell death in response to immunostimulatory fungal components.
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141 |
25063877
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Caspase-8 modulates dectin-1 and complement receptor 3-driven IL-1β production in response to β-glucans and the fungal pathogen, Candida albicans.
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142 |
25063877
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The nucleotide-binding domain and leucine-rich repeat containing family (NLR), pyrin domain-containing 3 (NLRP3) inflammasome plays a key role in triggering caspase-1-dependent IL-1β maturation and resistance to fungal dissemination in Candida albicans infection. β-Glucans are major components of fungal cell walls that trigger IL-1β secretion in both murine and human immune cells.
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143 |
25063877
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We show that the NLRP3-apoptosis-associated speck-like protein containing caspase recruitment domain protein-caspase-1 inflammasome is absolutely critical for IL-1β production in response to β-glucans.
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144 |
25063877
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Interestingly, we also found that both complement receptor 3 (CR3) and dectin-1 play a crucial role in coordinating β-glucan-induced IL-1β processing as well as a cell death response.
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145 |
25063877
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In addition to the essential role of caspase-1, we identify an important role for the proapoptotic protease caspase-8 in promoting β-glucan-induced cell death and NLRP3 inflammasome-dependent IL-1β maturation.
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146 |
25063877
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A strong requirement for CR3 and caspase-8 also was found for NLRP3-dependent IL-1β production in response to heat-killed C. albicans.
|
147 |
25063877
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Taken together, these results define the importance of dectin-1, CR3, and caspase-8, in addition to the canonical NLRP3 inflammasome, in mediating β-glucan- and C. albicans-induced innate responses in dendritic cells.
|
148 |
25063877
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Collectively, these findings establish a novel link between β-glucan recognition receptors and the inflammatory proteases caspase-8 and caspase-1 in coordinating cytokine secretion and cell death in response to immunostimulatory fungal components.
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149 |
25786687
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Cholera toxin, and the related nontoxic adjuvants mmCT and dmLT, promote human Th17 responses via cyclic AMP-protein kinase A and inflammasome-dependent IL-1 signaling.
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150 |
25786687
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CT, mmCT, and dmLT strongly enhanced IL-17A and to a lesser extent IL-13 responses, but had little effect on IFN-γ production or cell proliferation.
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151 |
25786687
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Intracellular cytokine staining revealed that the enhanced IL-17A production was largely confined to CD4(+) T cells and coculture experiments showed that the IL-17A promotion was effectively induced by adjuvant-treated monocytes.
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152 |
25786687
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Thus, inhibition of cAMP-dependent protein kinase A was abolished, and stimulation with a cAMP analog mimicked the adjuvant effect.
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153 |
25786687
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Furthermore, CT, mmCT, and dmLT induced IL-1β production and caspase-1 activation in monocytes, which was associated with increased expression of key proinflammatory and inflammasome-related genes, including NLRP1, NLRP3, and NLRC4.
|
154 |
25786687
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Inflammasome inhibition with a specific caspase-1 inhibitor, or blocking of IL-1 signaling by IL-1 receptor antagonist, abrogated the Th17-promoting effect.
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155 |
25786687
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We conclude that CT, mmCT, and dmLT promote human Th17 responses via cAMP-dependent protein kinase A and caspase-1/inflammasome-dependent IL-1 signaling.
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156 |
25826093
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We demonstrated the synergistic effect of TLR4 and NLRP3 or NOD1 signaling pathways in LM-induced DC activation.
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157 |
26100631
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We recently described the induction of noncanonical IL-1β processing via caspase-8 recruited to ripoptosome signaling platforms in myeloid leukocytes.
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158 |
26100631
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Here, we demonstrate that activated NLRP3·ASC inflammasomes recruit caspase-8 to drive IL-1β processing in murine bone marrow-derived dendritic cells (BMDC) independent of caspase-1 and -11.
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159 |
26100631
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Sustained stimulation (>2 h) of LPS-primed caspase-1-deficient (Casp1/11(-/-)) BMDC with the canonical NLRP3 inflammasome agonist nigericin results in release of bioactive IL-1β in conjunction with robust caspase-8 activation.
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160 |
26100631
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This IL-1β processing and caspase-8 activation do not proceed in Nlrp3(-/-) or Asc(-/-) BMDC and are suppressed by pharmacological inhibition of caspase-8, indicating that caspase-8 can act as a direct IL-1β-converting enzyme during NLRP3 inflammasome activation.
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161 |
26100631
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Biochemical analyses of WT and Casp1/11(-/-) BMDC indicated that caspase-8 is proteolytically processed within detergent-insoluble ASC-enriched protein complexes prior to extracellular export during nigericin treatment.
|
162 |
26100631
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Although nigericin-stimulated caspase-1 activation and activity are only modestly attenuated in caspase-8-deficient (Casp8(-/-)Rip3(-/-)) BMDC, these cells do not exhibit the rapid loss of viability of WT cells.
|
163 |
26100631
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These results support a contribution of caspase-8 to both IL-1β production and regulated death signaling via NLRP3 inflammasomes.
|
164 |
26100631
|
In the absence of caspase-1, NLRP3 inflammasomes directly utilize caspase-8 as both a pro-apoptotic initiator and major IL-1β-converting protease.
|
165 |
26100631
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In the presence of caspase-1, caspase-8 acts as a positive modulator of the NLRP3-dependent caspase-1 signaling cascades that drive both IL-1β production and pyroptotic death.
|
166 |
26104484
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Caspase-8 scaffolding function and MLKL regulate NLRP3 inflammasome activation downstream of TLR3.
|
167 |
26104484
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Both pathways require the scaffolding but not the catalytic function of caspase-8 or RIPK1.
|
168 |
26104484
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Only the late pathway requires kinase competent RIPK3 and MLKL function.
|
169 |
26104484
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Mechanistically, FADD/caspase-8 scaffolding function provides a post-translational signal 1 in the intermediate pathway, whereas in the late pathway it helps the oligomerization of RIPK3, which together with MLKL provides both signal 1 and 2 for inflammasome assembly.
|
170 |
26104484
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Cytoplasmic dsRNA activates NLRP3 independent of TRIF, RIPK1, RIPK3 or mitochondrial DRP1, but requires FADD/caspase-8 in wildtype macrophages to remove RIPK3 inhibition.
|
171 |
26104484
|
Caspase-8 scaffolding function and MLKL regulate NLRP3 inflammasome activation downstream of TLR3.
|
172 |
26104484
|
Both pathways require the scaffolding but not the catalytic function of caspase-8 or RIPK1.
|
173 |
26104484
|
Only the late pathway requires kinase competent RIPK3 and MLKL function.
|
174 |
26104484
|
Mechanistically, FADD/caspase-8 scaffolding function provides a post-translational signal 1 in the intermediate pathway, whereas in the late pathway it helps the oligomerization of RIPK3, which together with MLKL provides both signal 1 and 2 for inflammasome assembly.
|
175 |
26104484
|
Cytoplasmic dsRNA activates NLRP3 independent of TRIF, RIPK1, RIPK3 or mitochondrial DRP1, but requires FADD/caspase-8 in wildtype macrophages to remove RIPK3 inhibition.
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176 |
26188153
|
In this study, we explored the underlying mechanisms concerning the interaction between Coa-ASC16 and the immune system and we found that the whole inflammatory response elicited by Coa-ASC16 (leukocyte recruitment and IL-1β, IL-6 and IL-12 production) was dependent on the MyD88 protein.
|
177 |
26188153
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TLR2, TLR4, TLR7 and NLRP3-inflammasome signaling were not required for induction of this inflammatory response.
|
178 |
26188153
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In addition, Coa-ASC16 revealed an intrinsic adjuvant activity which was affected by MyD88 and IL-6 absence.
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