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anti htlr4 igg  (InvivoGen)


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    InvivoGen anti htlr4 igg
    Anti Htlr4 Igg, supplied by InvivoGen, used in various techniques. Bioz Stars score: 93/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/result/anti htlr4 igg/product/InvivoGen
    Average 93 stars, based on 1 article reviews
    anti htlr4 igg - by Bioz Stars, 2025-04
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    Full-length SARS-CoV-2 spike stimulates IL-1β secretion from human mast cells via <t>TLR4</t> signaling. LADR mast cells (2.5 × 10 5 cells) were pretreated with anti-TLR2 Ab (2 μg/mL), anti-TLR4 Ab (2 μg/mL), or anti-ACE2 Ab (2 μg/mL) for 1 h and then stimulated with recombinant full-length SARS-CoV-2 S (10 ng/mL) for 1 h and 24 h, respectively. Secretion of chymase ( A ), tryptase ( B ) , and IL-1β ( C ) was determined by specific ELISAs. All conditions were performed in triplicate for each dataset and repeated 3 times ( n = 3). The horizontal brackets indicate the corresponding levels of significance when present ( p < 0.05 (*), p < 0.01 (**), p < 0.001 (***), and p < 0.0001 (****)).
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    InvivoGen anti human tlr4 blocking antibody
    AZ617 is a human-specific, <t>TLR4-dependent</t> agonist that activates NFκB. A. Stimulation of human PBMCs, but not mouse splenocytes, with AZ617 for 24 hours effected a concentration-dependent release of NFκB-related cytokines IFNγ, IL-1β, TNFα, and IL-6. Representative graphs generated from 4 independent experiments. B. AZ617 activity was reduced when human PBMCs were pre-treated with an <t>anti-human</t> <t>TLR4</t> blocking reagent for one hour prior to stimulation. Representative graphs derived from 2 independent experiments. Unpaired t-test **p#x003C;0.01, ***p#x003C;0.001. Error bars represent standard error of the mean (SEM).
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    InvivoGen anti human tlr4 mabg htlr4 antibodies
    Functionality of KISIMA vaccine. ( A ) Scheme of ATP128 constructs. ATP128 full length (FL) is comprised of a Cell Penetrating Peptide (CPP) at the N-terminus, a Multiantigenic domain (Mad), and a TLR agonist at the C-terminus (Anaxa). ( B ) THP-1 Dual cells were incubated with increasing concentrations of ATP128 vaccine constructs. After 18 h, supernatant was recovered and either SEAP activity was measured by QUANTI-Blue assay (left panel), or Luciferase activity was measured by QUANTI-Luc assay (right panel). The EC50s of the different constructs were calculated from the obtained dose-response curve using the GraphPad Prism software. Experiments shown here represent the average of % of activation of 3 biological replicates. ( C ) THP-1 Dual cells were incubated with 300 nM ATP128 in presence or not of blocking antibodies anti-TLR. After 18 h, cell supernatants were recovered, assessed, and represented as described above. The values reported here are the mean of 4 biological replicates. Values were compared using a one-way ANOVA test to the untreated sample (positive control—no blocking antibody). ( D ) THP-1 Dual cells wild-type (WT) or knocked-out (KO) for specific TLR were stimulated with 300 nM ATP128. After 18 h, the cell supernatants were recovered, assessed, and represented as described above. The values reported here are a mean of 3 biological replicates. Values were compared via one-way ANOVA test to the WT sample. ( E ) THP-1 Dual cells were incubated with 300 nM ATP128 in presence or not of the <t>TLR4</t> inhibitor CLI-095. After 18 h, the cell supernatants were recovered, assessed, and represented as described above. The values reported here are a mean of 4 biological replicates. Values were compared via one-way ANOVA test to the untreated sample (positive control). ( F ) THP-1 Dual WT, and TLR2 KO and TLR4 KO cells were incubated with 300 nM ATP128 in presence or not of antibodies anti-TLR and CLI-095. After 18 h, the cell supernatants were recovered, assessed, and represented as described above. The values reported here are a mean of 3 biological replicates. Values were compared via a one-way ANOVA test to the untreated sample in WT cells. **** p -value < 0.0001, *** p -value < 0.001, ** p -value < 0.01, * p -value < 0.1. ns: no significance.
    Anti Human Tlr4 Mabg Htlr4 Antibodies, supplied by InvivoGen, used in various techniques. Bioz Stars score: 93/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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    InvivoGen anti htlr4 antibody
    HEK-Blue™ hTLR2 and HEK-Blue™ <t>hTLR4</t> cells were treated with different concentrations (100 ng/ml, 200 ng/ml, 400 ng/ml, 800 ng/ml, 1.6 μg/ml, 3.2 μg/ml and 6.4 μg/ml) of proteins Rv2659c ( A and C ) and Rv1738 ( B and D ) for 16 hours before measuring SEAP production by microplate reader. 1 x PBS and Pro K-digested protein were used as the negative controls, while FSL-1 (100 ng/ml) and LPS (1 μg/ml) were served as the positive controls for TLR2 and TLR4, respectively. Data are represented as mean ± SD of triplicate experiments (Each was duplicated). One-way ANOVA with Dunnett’s multiple comparison test was used for statistical analysis. p values are represented with asterisk symbols (*p < 0.05 **p < 0.01, ***p < 0.001 and ****p < 0.0001).
    Anti Htlr4 Antibody, supplied by InvivoGen, used in various techniques. Bioz Stars score: 93/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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    Thermo Fisher mouse anti htlr4 igg
    HEK-Blue™ hTLR2 and HEK-Blue™ <t>hTLR4</t> cells were treated with different concentrations (100 ng/ml, 200 ng/ml, 400 ng/ml, 800 ng/ml, 1.6 μg/ml, 3.2 μg/ml and 6.4 μg/ml) of proteins Rv2659c ( A and C ) and Rv1738 ( B and D ) for 16 hours before measuring SEAP production by microplate reader. 1 x PBS and Pro K-digested protein were used as the negative controls, while FSL-1 (100 ng/ml) and LPS (1 μg/ml) were served as the positive controls for TLR2 and TLR4, respectively. Data are represented as mean ± SD of triplicate experiments (Each was duplicated). One-way ANOVA with Dunnett’s multiple comparison test was used for statistical analysis. p values are represented with asterisk symbols (*p < 0.05 **p < 0.01, ***p < 0.001 and ****p < 0.0001).
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    Full-length SARS-CoV-2 spike stimulates IL-1β secretion from human mast cells via TLR4 signaling. LADR mast cells (2.5 × 10 5 cells) were pretreated with anti-TLR2 Ab (2 μg/mL), anti-TLR4 Ab (2 μg/mL), or anti-ACE2 Ab (2 μg/mL) for 1 h and then stimulated with recombinant full-length SARS-CoV-2 S (10 ng/mL) for 1 h and 24 h, respectively. Secretion of chymase ( A ), tryptase ( B ) , and IL-1β ( C ) was determined by specific ELISAs. All conditions were performed in triplicate for each dataset and repeated 3 times ( n = 3). The horizontal brackets indicate the corresponding levels of significance when present ( p < 0.05 (*), p < 0.01 (**), p < 0.001 (***), and p < 0.0001 (****)).

    Journal: International Journal of Molecular Sciences

    Article Title: Recombinant SARS-CoV-2 Spike Protein Stimulates Secretion of Chymase, Tryptase, and IL-1β from Human Mast Cells, Augmented by IL-33

    doi: 10.3390/ijms24119487

    Figure Lengend Snippet: Full-length SARS-CoV-2 spike stimulates IL-1β secretion from human mast cells via TLR4 signaling. LADR mast cells (2.5 × 10 5 cells) were pretreated with anti-TLR2 Ab (2 μg/mL), anti-TLR4 Ab (2 μg/mL), or anti-ACE2 Ab (2 μg/mL) for 1 h and then stimulated with recombinant full-length SARS-CoV-2 S (10 ng/mL) for 1 h and 24 h, respectively. Secretion of chymase ( A ), tryptase ( B ) , and IL-1β ( C ) was determined by specific ELISAs. All conditions were performed in triplicate for each dataset and repeated 3 times ( n = 3). The horizontal brackets indicate the corresponding levels of significance when present ( p < 0.05 (*), p < 0.01 (**), p < 0.001 (***), and p < 0.0001 (****)).

    Article Snippet: LADR Mast Cell Treatments : LADR mast cells were stimulated with recombinant full-length SARS-CoV-2 S (1–10 ng/mL; ab281471, Abcam, Cambridge, UK) or RBD (1–10 ng/mL; ab273065, Abcam, Cambridge, UK), and/or preincubated with the following: (1) anti-TLR2 antibody (2 μg/mL, 1 h; maba2-htlr2, InvivoGen, San Diego, CA, USA), (2) anti-TLR4 antibody (2 μg/mL, 1 h; mabg-htlr4, InvivoGen, San Diego, CA, USA) and (3) anti-ACE2 antibody (2 μg/mL, 1 h; ab108209, InvivoGen, San Diego, CA, USA).

    Techniques: Recombinant

    AZ617 is a human-specific, TLR4-dependent agonist that activates NFκB. A. Stimulation of human PBMCs, but not mouse splenocytes, with AZ617 for 24 hours effected a concentration-dependent release of NFκB-related cytokines IFNγ, IL-1β, TNFα, and IL-6. Representative graphs generated from 4 independent experiments. B. AZ617 activity was reduced when human PBMCs were pre-treated with an anti-human TLR4 blocking reagent for one hour prior to stimulation. Representative graphs derived from 2 independent experiments. Unpaired t-test **p#x003C;0.01, ***p#x003C;0.001. Error bars represent standard error of the mean (SEM).

    Journal: Journal of Biological Methods

    Article Title: Utilizing a human TLR selective ligand in a humanized immune system mouse model to investigate human TLR4 signaling

    doi: 10.14440/jbm.2023.408

    Figure Lengend Snippet: AZ617 is a human-specific, TLR4-dependent agonist that activates NFκB. A. Stimulation of human PBMCs, but not mouse splenocytes, with AZ617 for 24 hours effected a concentration-dependent release of NFκB-related cytokines IFNγ, IL-1β, TNFα, and IL-6. Representative graphs generated from 4 independent experiments. B. AZ617 activity was reduced when human PBMCs were pre-treated with an anti-human TLR4 blocking reagent for one hour prior to stimulation. Representative graphs derived from 2 independent experiments. Unpaired t-test **p#x003C;0.01, ***p#x003C;0.001. Error bars represent standard error of the mean (SEM).

    Article Snippet: For TLR4-dependency studies, human PBMCs were pre-incubated with 12.5 μg/mL anti-human TLR4 blocking antibody (Invivogen, mabg-htlr4) for 1 hour at 37ºC prior to stimulation with 50 ng/mL AZ617 for an additional 24 hours.

    Techniques: Concentration Assay, Generated, Activity Assay, Blocking Assay, Derivative Assay

    Functionality of KISIMA vaccine. ( A ) Scheme of ATP128 constructs. ATP128 full length (FL) is comprised of a Cell Penetrating Peptide (CPP) at the N-terminus, a Multiantigenic domain (Mad), and a TLR agonist at the C-terminus (Anaxa). ( B ) THP-1 Dual cells were incubated with increasing concentrations of ATP128 vaccine constructs. After 18 h, supernatant was recovered and either SEAP activity was measured by QUANTI-Blue assay (left panel), or Luciferase activity was measured by QUANTI-Luc assay (right panel). The EC50s of the different constructs were calculated from the obtained dose-response curve using the GraphPad Prism software. Experiments shown here represent the average of % of activation of 3 biological replicates. ( C ) THP-1 Dual cells were incubated with 300 nM ATP128 in presence or not of blocking antibodies anti-TLR. After 18 h, cell supernatants were recovered, assessed, and represented as described above. The values reported here are the mean of 4 biological replicates. Values were compared using a one-way ANOVA test to the untreated sample (positive control—no blocking antibody). ( D ) THP-1 Dual cells wild-type (WT) or knocked-out (KO) for specific TLR were stimulated with 300 nM ATP128. After 18 h, the cell supernatants were recovered, assessed, and represented as described above. The values reported here are a mean of 3 biological replicates. Values were compared via one-way ANOVA test to the WT sample. ( E ) THP-1 Dual cells were incubated with 300 nM ATP128 in presence or not of the TLR4 inhibitor CLI-095. After 18 h, the cell supernatants were recovered, assessed, and represented as described above. The values reported here are a mean of 4 biological replicates. Values were compared via one-way ANOVA test to the untreated sample (positive control). ( F ) THP-1 Dual WT, and TLR2 KO and TLR4 KO cells were incubated with 300 nM ATP128 in presence or not of antibodies anti-TLR and CLI-095. After 18 h, the cell supernatants were recovered, assessed, and represented as described above. The values reported here are a mean of 3 biological replicates. Values were compared via a one-way ANOVA test to the untreated sample in WT cells. **** p -value < 0.0001, *** p -value < 0.001, ** p -value < 0.01, * p -value < 0.1. ns: no significance.

    Journal: Cancers

    Article Title: ATP128 Clinical Therapeutic Cancer Vaccine Activates NF-κB and IRF3 Pathways through TLR4 and TLR2 in Human Monocytes and Dendritic Cells

    doi: 10.3390/cancers14205134

    Figure Lengend Snippet: Functionality of KISIMA vaccine. ( A ) Scheme of ATP128 constructs. ATP128 full length (FL) is comprised of a Cell Penetrating Peptide (CPP) at the N-terminus, a Multiantigenic domain (Mad), and a TLR agonist at the C-terminus (Anaxa). ( B ) THP-1 Dual cells were incubated with increasing concentrations of ATP128 vaccine constructs. After 18 h, supernatant was recovered and either SEAP activity was measured by QUANTI-Blue assay (left panel), or Luciferase activity was measured by QUANTI-Luc assay (right panel). The EC50s of the different constructs were calculated from the obtained dose-response curve using the GraphPad Prism software. Experiments shown here represent the average of % of activation of 3 biological replicates. ( C ) THP-1 Dual cells were incubated with 300 nM ATP128 in presence or not of blocking antibodies anti-TLR. After 18 h, cell supernatants were recovered, assessed, and represented as described above. The values reported here are the mean of 4 biological replicates. Values were compared using a one-way ANOVA test to the untreated sample (positive control—no blocking antibody). ( D ) THP-1 Dual cells wild-type (WT) or knocked-out (KO) for specific TLR were stimulated with 300 nM ATP128. After 18 h, the cell supernatants were recovered, assessed, and represented as described above. The values reported here are a mean of 3 biological replicates. Values were compared via one-way ANOVA test to the WT sample. ( E ) THP-1 Dual cells were incubated with 300 nM ATP128 in presence or not of the TLR4 inhibitor CLI-095. After 18 h, the cell supernatants were recovered, assessed, and represented as described above. The values reported here are a mean of 4 biological replicates. Values were compared via one-way ANOVA test to the untreated sample (positive control). ( F ) THP-1 Dual WT, and TLR2 KO and TLR4 KO cells were incubated with 300 nM ATP128 in presence or not of antibodies anti-TLR and CLI-095. After 18 h, the cell supernatants were recovered, assessed, and represented as described above. The values reported here are a mean of 3 biological replicates. Values were compared via a one-way ANOVA test to the untreated sample in WT cells. **** p -value < 0.0001, *** p -value < 0.001, ** p -value < 0.01, * p -value < 0.1. ns: no significance.

    Article Snippet: For THP-1 activation assays: anti-mouse TLR2 (mab2-mtlr2) and anti-human TLR4 (mabg-htlr4) antibodies were purchased from InvivoGen.

    Techniques: Construct, Incubation, Activity Assay, Luciferase, Software, Activation Assay, Blocking Assay, Positive Control

    ATP128 engages mostly TLR4 for human moDC activation in an ex vivo system. ( A , B ) Human moDC were pre-treated with anti-TLR2, anti-TLR4 or CLI-095 for 1 h, then stimulated for 24 h with 300 nM ATP128. Cells were collected after stimulation, and surface costimulatory molecules ( A ) and HLA class I and II molecules ( B ) were analyzed through flow cytometry. Each shape is representative of a different buffy coat. Histograms of one representative buffy coat are shown below. Values were compared via one-way ANOVA test to the sample stimulated with ATP128 FL. **** p -value < 0.0001, * p -value < 0.05.

    Journal: Cancers

    Article Title: ATP128 Clinical Therapeutic Cancer Vaccine Activates NF-κB and IRF3 Pathways through TLR4 and TLR2 in Human Monocytes and Dendritic Cells

    doi: 10.3390/cancers14205134

    Figure Lengend Snippet: ATP128 engages mostly TLR4 for human moDC activation in an ex vivo system. ( A , B ) Human moDC were pre-treated with anti-TLR2, anti-TLR4 or CLI-095 for 1 h, then stimulated for 24 h with 300 nM ATP128. Cells were collected after stimulation, and surface costimulatory molecules ( A ) and HLA class I and II molecules ( B ) were analyzed through flow cytometry. Each shape is representative of a different buffy coat. Histograms of one representative buffy coat are shown below. Values were compared via one-way ANOVA test to the sample stimulated with ATP128 FL. **** p -value < 0.0001, * p -value < 0.05.

    Article Snippet: For THP-1 activation assays: anti-mouse TLR2 (mab2-mtlr2) and anti-human TLR4 (mabg-htlr4) antibodies were purchased from InvivoGen.

    Techniques: Activation Assay, Ex Vivo, Flow Cytometry

    ATP128 activates human moDCs in a profile similar to the TLR4 agonist, MPLA, in an ex vivo system. ( A , B ) Human moDC were incubated for 24 h with 300 nM ATP128 or 600 nM MPLA or 1 ng/mL FSL-1. Cells were collected after stimulation and surface costimulatory molecules ( A ) and HLA class I and class II molecules ( B ) were analyzed through flow cytometry. Each shape is representative of a different buffy coat. Histograms of one representative buffy coat are shown below. Values were compared via one-way ANOVA test to the sample stimulated with ATP128 FL., *** p -value < 0.001, ** p -value < 0.01, * p -value < 0.05.

    Journal: Cancers

    Article Title: ATP128 Clinical Therapeutic Cancer Vaccine Activates NF-κB and IRF3 Pathways through TLR4 and TLR2 in Human Monocytes and Dendritic Cells

    doi: 10.3390/cancers14205134

    Figure Lengend Snippet: ATP128 activates human moDCs in a profile similar to the TLR4 agonist, MPLA, in an ex vivo system. ( A , B ) Human moDC were incubated for 24 h with 300 nM ATP128 or 600 nM MPLA or 1 ng/mL FSL-1. Cells were collected after stimulation and surface costimulatory molecules ( A ) and HLA class I and class II molecules ( B ) were analyzed through flow cytometry. Each shape is representative of a different buffy coat. Histograms of one representative buffy coat are shown below. Values were compared via one-way ANOVA test to the sample stimulated with ATP128 FL., *** p -value < 0.001, ** p -value < 0.01, * p -value < 0.05.

    Article Snippet: For THP-1 activation assays: anti-mouse TLR2 (mab2-mtlr2) and anti-human TLR4 (mabg-htlr4) antibodies were purchased from InvivoGen.

    Techniques: Ex Vivo, Incubation, Flow Cytometry

    ATP128 induces cytokines release upon activation of both the NF-κB and IRF3 pathways. ( A ) Human moDC were pre-treated with anti-TLR2, anti-TLR4, or CLI-095 for 1 h, then stimulated for 6 h or 24 h (for IL-12) with 300 nM ATP128. Cell supernatants were collected to assess the signature of cytokines secretion upon ATP128 stimulation through a multiplex cytokine assay. The values in the graphs represent the fold increase of the stimulated samples to the medium. Each shape is representative of a different buffy coat. Represented are the cytokines that are mainly induced upon stimulation. Values were compared via one-way ANOVA test to the sample stimulated with ATP128 FL. ( B ) Human moDC were incubated for 6 h or 24 h (for IL-12) with 300 nM ATP128 or 600 nM MPLA or 1 ng/mL FSL-1. Cell supernatants were collected to assess the signature of cytokines secretion through a multiplex cytokine assay (same as above). The values in the graphs represent the fold increase of the stimulated samples to the medium. Each shape is representative of a different buffy coat. Represented are the cytokines that are mainly induced upon stimulation. Values were compared via one-way Anova test to the sample treated with the buffer (negative control *** p -value < 0.001, ** p -value < 0.01, * p -value < 0.05.

    Journal: Cancers

    Article Title: ATP128 Clinical Therapeutic Cancer Vaccine Activates NF-κB and IRF3 Pathways through TLR4 and TLR2 in Human Monocytes and Dendritic Cells

    doi: 10.3390/cancers14205134

    Figure Lengend Snippet: ATP128 induces cytokines release upon activation of both the NF-κB and IRF3 pathways. ( A ) Human moDC were pre-treated with anti-TLR2, anti-TLR4, or CLI-095 for 1 h, then stimulated for 6 h or 24 h (for IL-12) with 300 nM ATP128. Cell supernatants were collected to assess the signature of cytokines secretion upon ATP128 stimulation through a multiplex cytokine assay. The values in the graphs represent the fold increase of the stimulated samples to the medium. Each shape is representative of a different buffy coat. Represented are the cytokines that are mainly induced upon stimulation. Values were compared via one-way ANOVA test to the sample stimulated with ATP128 FL. ( B ) Human moDC were incubated for 6 h or 24 h (for IL-12) with 300 nM ATP128 or 600 nM MPLA or 1 ng/mL FSL-1. Cell supernatants were collected to assess the signature of cytokines secretion through a multiplex cytokine assay (same as above). The values in the graphs represent the fold increase of the stimulated samples to the medium. Each shape is representative of a different buffy coat. Represented are the cytokines that are mainly induced upon stimulation. Values were compared via one-way Anova test to the sample treated with the buffer (negative control *** p -value < 0.001, ** p -value < 0.01, * p -value < 0.05.

    Article Snippet: For THP-1 activation assays: anti-mouse TLR2 (mab2-mtlr2) and anti-human TLR4 (mabg-htlr4) antibodies were purchased from InvivoGen.

    Techniques: Activation Assay, Multiplex Assay, Cytokine Assay, Incubation, Negative Control

    Both CPP and Anaxa are essential for human moDC activation. ( A ) Human moDC were pre-treated with a combination of anti-TLR2 and anti-TLR4 for 1 h, then stimulated for 24 h with 300 nM ATP128 FL, ATP128 w / o CPP, or ATP128 w / o Anaxa. Cells were collected after stimulation and surface costimulatory molecules ( A ) and HLA class I and class II molecules ( B ) were analyzed through flow cytometry. Each shape is representative of a different buffy coat. Histograms of one representative buffy coat are shown below. Values were compared via one-way ANOVA test to the sample stimulated with ATP128 FL. **** p -value < 0.0001, *** p -value < 0.001, ** p -value < 0.01, * p -value < 0.05.

    Journal: Cancers

    Article Title: ATP128 Clinical Therapeutic Cancer Vaccine Activates NF-κB and IRF3 Pathways through TLR4 and TLR2 in Human Monocytes and Dendritic Cells

    doi: 10.3390/cancers14205134

    Figure Lengend Snippet: Both CPP and Anaxa are essential for human moDC activation. ( A ) Human moDC were pre-treated with a combination of anti-TLR2 and anti-TLR4 for 1 h, then stimulated for 24 h with 300 nM ATP128 FL, ATP128 w / o CPP, or ATP128 w / o Anaxa. Cells were collected after stimulation and surface costimulatory molecules ( A ) and HLA class I and class II molecules ( B ) were analyzed through flow cytometry. Each shape is representative of a different buffy coat. Histograms of one representative buffy coat are shown below. Values were compared via one-way ANOVA test to the sample stimulated with ATP128 FL. **** p -value < 0.0001, *** p -value < 0.001, ** p -value < 0.01, * p -value < 0.05.

    Article Snippet: For THP-1 activation assays: anti-mouse TLR2 (mab2-mtlr2) and anti-human TLR4 (mabg-htlr4) antibodies were purchased from InvivoGen.

    Techniques: Activation Assay, Flow Cytometry

    The absence of the CPP and Anaxa domain greatly affects the secretion of pro-inflammatory cytokines and type I IFN. Human moDC were treated with a combination of anti-TLR2 and anti-TLR4 and incubated for 6 h with 300 nM ATP128 FL, w / o CPP, or w / o Anaxa. Cell supernatants were collected to assess the signature of cytokines secretion upon ATP128 stimulation through a multiplex cytokine assay. The values in the graphs represent the fold increase of the stimulated samples to the medium. Each shape is representative of a different buffy coat. Represented are the cytokines that are mainly induced upon stimulation. Values were compared via one-way ANOVA test to the sample stimulated with ATP128 FL*** p -value < 0.001, ** p -value < 0.01, * p -value < 0.05.

    Journal: Cancers

    Article Title: ATP128 Clinical Therapeutic Cancer Vaccine Activates NF-κB and IRF3 Pathways through TLR4 and TLR2 in Human Monocytes and Dendritic Cells

    doi: 10.3390/cancers14205134

    Figure Lengend Snippet: The absence of the CPP and Anaxa domain greatly affects the secretion of pro-inflammatory cytokines and type I IFN. Human moDC were treated with a combination of anti-TLR2 and anti-TLR4 and incubated for 6 h with 300 nM ATP128 FL, w / o CPP, or w / o Anaxa. Cell supernatants were collected to assess the signature of cytokines secretion upon ATP128 stimulation through a multiplex cytokine assay. The values in the graphs represent the fold increase of the stimulated samples to the medium. Each shape is representative of a different buffy coat. Represented are the cytokines that are mainly induced upon stimulation. Values were compared via one-way ANOVA test to the sample stimulated with ATP128 FL*** p -value < 0.001, ** p -value < 0.01, * p -value < 0.05.

    Article Snippet: For THP-1 activation assays: anti-mouse TLR2 (mab2-mtlr2) and anti-human TLR4 (mabg-htlr4) antibodies were purchased from InvivoGen.

    Techniques: Incubation, Multiplex Assay, Cytokine Assay

    HEK-Blue™ hTLR2 and HEK-Blue™ hTLR4 cells were treated with different concentrations (100 ng/ml, 200 ng/ml, 400 ng/ml, 800 ng/ml, 1.6 μg/ml, 3.2 μg/ml and 6.4 μg/ml) of proteins Rv2659c ( A and C ) and Rv1738 ( B and D ) for 16 hours before measuring SEAP production by microplate reader. 1 x PBS and Pro K-digested protein were used as the negative controls, while FSL-1 (100 ng/ml) and LPS (1 μg/ml) were served as the positive controls for TLR2 and TLR4, respectively. Data are represented as mean ± SD of triplicate experiments (Each was duplicated). One-way ANOVA with Dunnett’s multiple comparison test was used for statistical analysis. p values are represented with asterisk symbols (*p < 0.05 **p < 0.01, ***p < 0.001 and ****p < 0.0001).

    Journal: PLoS ONE

    Article Title: Toll-like receptor-mediated innate immune responses by recognition of the recombinant dormancy-associated Mycobacterium tuberculosis proteins Rv2659c and Rv1738

    doi: 10.1371/journal.pone.0273517

    Figure Lengend Snippet: HEK-Blue™ hTLR2 and HEK-Blue™ hTLR4 cells were treated with different concentrations (100 ng/ml, 200 ng/ml, 400 ng/ml, 800 ng/ml, 1.6 μg/ml, 3.2 μg/ml and 6.4 μg/ml) of proteins Rv2659c ( A and C ) and Rv1738 ( B and D ) for 16 hours before measuring SEAP production by microplate reader. 1 x PBS and Pro K-digested protein were used as the negative controls, while FSL-1 (100 ng/ml) and LPS (1 μg/ml) were served as the positive controls for TLR2 and TLR4, respectively. Data are represented as mean ± SD of triplicate experiments (Each was duplicated). One-way ANOVA with Dunnett’s multiple comparison test was used for statistical analysis. p values are represented with asterisk symbols (*p < 0.05 **p < 0.01, ***p < 0.001 and ****p < 0.0001).

    Article Snippet: The hPBMCs were plated in 96-well cell culture plates (Corning, NY, USA); 5 μg/ml (final concentration) of anti-hTLR2 antibody (PAb-hTLR2; Invivogen, USA) and anti-hTLR4 antibody (PAb-hTLR4; Invivogen, USA) were added.

    Techniques: Comparison

    (A) Cytokine production from hTLR2 blocking group. (B) Cytokine production from hTLR4 blocking group. The ligand-binding pockets of hTLR2 and hTLR4 in human PBMCs were blocked with 5 μg/ml of anti-hTLR2 and anti-hTLR4 antibodies, respectively, for 1 hour. Protein Rv2659c (6.4 μg/ml) was then added and incubated for the next 24 hours. For the blockings of untreated cells, FSL-1 (100 ng/ml) and LPS (1 μg/ml) served as systemic controls. IL-1β, IL-6, IL-8, IL-10 and TNF-α in the culture supernatants were quantitated by CBA assay. Data were evaluated by flow cytometry, analyzed by FCAP array software and represented as mean ± SEM of 3 individual subjects (each was done in duplicate). One-way ANOVA with Sidak’s post hoc test was used for statistical analysis. p values are represented with asterisk symbols (*p < 0.05 **p < 0.01, ***p < 0.001 and ****p < 0.0001).

    Journal: PLoS ONE

    Article Title: Toll-like receptor-mediated innate immune responses by recognition of the recombinant dormancy-associated Mycobacterium tuberculosis proteins Rv2659c and Rv1738

    doi: 10.1371/journal.pone.0273517

    Figure Lengend Snippet: (A) Cytokine production from hTLR2 blocking group. (B) Cytokine production from hTLR4 blocking group. The ligand-binding pockets of hTLR2 and hTLR4 in human PBMCs were blocked with 5 μg/ml of anti-hTLR2 and anti-hTLR4 antibodies, respectively, for 1 hour. Protein Rv2659c (6.4 μg/ml) was then added and incubated for the next 24 hours. For the blockings of untreated cells, FSL-1 (100 ng/ml) and LPS (1 μg/ml) served as systemic controls. IL-1β, IL-6, IL-8, IL-10 and TNF-α in the culture supernatants were quantitated by CBA assay. Data were evaluated by flow cytometry, analyzed by FCAP array software and represented as mean ± SEM of 3 individual subjects (each was done in duplicate). One-way ANOVA with Sidak’s post hoc test was used for statistical analysis. p values are represented with asterisk symbols (*p < 0.05 **p < 0.01, ***p < 0.001 and ****p < 0.0001).

    Article Snippet: The hPBMCs were plated in 96-well cell culture plates (Corning, NY, USA); 5 μg/ml (final concentration) of anti-hTLR2 antibody (PAb-hTLR2; Invivogen, USA) and anti-hTLR4 antibody (PAb-hTLR4; Invivogen, USA) were added.

    Techniques: Blocking Assay, Ligand Binding Assay, Incubation, Flow Cytometry, FCAP Assay, Software

    (A) Cytokine production from hTLR2 blocking group. (B) Cytokine production from hTLR4 blocking group. The ligand-binding pockets of hTLR2 and hTLR4 in human PBMCs were blocked with 5 μg/ml of anti-hTLR2 and anti-hTLR4 antibodies, respectively, for 1 hour. Recombinant protein Rv1738 (6.4 μg/ml) was subsequently added and incubated for the next 24 hours. Blockings of untreated cells, FSL-1 (100 ng/ml) and LPS (1 μg/ml) were applied as the systemic controls. A set of cytokines (IL-1β, IL-6, IL-8, IL-10 and TNF-α) in the culture supernatants was quantitated by CBA assay. Data were evaluated by flow cytometry, analyzed by FCAP array software and represented as mean ± SEM of 3 individual subjects (each experiment was done in duplicate). One-way ANOVA with Sidak’s post hoc test was used for statistical analysis. p values were represented with asterisk symbols (*p < 0.05 **p < 0.01, ***p < 0.001 and ****p < 0.0001).

    Journal: PLoS ONE

    Article Title: Toll-like receptor-mediated innate immune responses by recognition of the recombinant dormancy-associated Mycobacterium tuberculosis proteins Rv2659c and Rv1738

    doi: 10.1371/journal.pone.0273517

    Figure Lengend Snippet: (A) Cytokine production from hTLR2 blocking group. (B) Cytokine production from hTLR4 blocking group. The ligand-binding pockets of hTLR2 and hTLR4 in human PBMCs were blocked with 5 μg/ml of anti-hTLR2 and anti-hTLR4 antibodies, respectively, for 1 hour. Recombinant protein Rv1738 (6.4 μg/ml) was subsequently added and incubated for the next 24 hours. Blockings of untreated cells, FSL-1 (100 ng/ml) and LPS (1 μg/ml) were applied as the systemic controls. A set of cytokines (IL-1β, IL-6, IL-8, IL-10 and TNF-α) in the culture supernatants was quantitated by CBA assay. Data were evaluated by flow cytometry, analyzed by FCAP array software and represented as mean ± SEM of 3 individual subjects (each experiment was done in duplicate). One-way ANOVA with Sidak’s post hoc test was used for statistical analysis. p values were represented with asterisk symbols (*p < 0.05 **p < 0.01, ***p < 0.001 and ****p < 0.0001).

    Article Snippet: The hPBMCs were plated in 96-well cell culture plates (Corning, NY, USA); 5 μg/ml (final concentration) of anti-hTLR2 antibody (PAb-hTLR2; Invivogen, USA) and anti-hTLR4 antibody (PAb-hTLR4; Invivogen, USA) were added.

    Techniques: Blocking Assay, Ligand Binding Assay, Recombinant, Incubation, Flow Cytometry, FCAP Assay, Software