human ptx 3 Search Results


94
Shanghai Korain Biotech Co Ltd human ptx3 elisa kit
Box-plot graph showing <t>pentraxin-3</t> levels in patients grouped by pain severity according to VAS score
Human Ptx3 Elisa Kit, supplied by Shanghai Korain Biotech Co Ltd, used in various techniques. Bioz Stars score: 94/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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Hycult Biotech bsa
Box-plot graph showing <t>pentraxin-3</t> levels in patients grouped by pain severity according to VAS score
Bsa, supplied by Hycult Biotech, 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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Elabscience Biotechnology immunosorbent assay
Box-plot graph showing <t>pentraxin-3</t> levels in patients grouped by pain severity according to VAS score
Immunosorbent Assay, supplied by Elabscience Biotechnology, used in various techniques. Bioz Stars score: 94/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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Boster Bio human ptx3 pentraxin 3 elisa kit picokinetm
Box-plot graph showing <t>pentraxin-3</t> levels in patients grouped by pain severity according to VAS score
Human Ptx3 Pentraxin 3 Elisa Kit Picokinetm, supplied by Boster Bio, used in various techniques. Bioz Stars score: 92/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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Cusabio immunosorbent assay kit
Box-plot graph showing <t>pentraxin-3</t> levels in patients grouped by pain severity according to VAS score
Immunosorbent Assay Kit, supplied by Cusabio, 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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OriGene transfectant pcmv6 entry ptx3 open reading frame orf clones
(A) <t>Pentraxin</t> <t>3</t> production levels of supernatants used for culturing of pancreatic carcinoma cell lines. ( B , C ) Cell migration assay in the presence or absence of the indicated reagents. NT (non-treated), FBS, 20% in the lower chamber; VEGF, 50 ng ml −1 in the lower chamber; <t>PTX3,</t> 50–100 ng ml −1 ; CRP, 50–100 ng ml −1 . Statistical significance was evaluated by comparison with or without the presence of PTX3 and CRP.
Transfectant Pcmv6 Entry Ptx3 Open Reading Frame Orf Clones, supplied by OriGene, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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MedChemExpress rptx3
A Cell viability of MC3T3-E1 with different concentrations (0, 50, 100, 200, 500, 1000 ng/ml) of <t>rPTX3</t> treatment. B Cell morphology of MC3T3-E1 after treatment with different doses of rPTX3 (0, 50, 100, 200, 500, and 1000 ng/ml). Scale bar, 100 μm. C WB analysis of osteogenesis markers (ALP, Runx2 and COL1 at day 7, OCN and OPN at day 14) and apoptosis markers (Bcl-2 and Bax at 24 h) in Dex-stimulated MC3T3-E1 treated with or without rPTX3 and related quantification. Actin was used as an internal control. D , E Immunofluorescence staining and quantitative analysis of osteogenesis markers OCN (day 14), Runx2 (day 7). F Cell death/live analysis in Dex stimulated MC3T3-E1 treated with or without rPTX3 and related quantification. G Flow cytometry analysis in Dex stimulated MC3T3-E1 treated with or without rPTX3 and quantification. (Apoptotic cells: Q2 + Q3). H , I ALP staining and ARS staining in Dex stimulated MC3T3-E1 treated with or without rPTX3 and quantification. Control: Standard OIM, n = 3; Dex: Standard OIM co-cultured with dexamethasone (10 μM), n = 3; Dex+rPTX3: Standard OIM co-cultured with dexamethasone (10 μM) and rPTX3 (200 ng/mL), n = 3. Statistical analysis: Dunnett’s post-hoc tests (n = 3 independent experiments). Error bars: standard deviation, SD. The images provided in all figures represent typical examples from each experimental group. * P < 0.05, ** P < 0.01, *** P < 0.001.
Rptx3, supplied by MedChemExpress, 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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OriGene ptx3 sirna
Effect of K284-6111 on <t>PTX3-involved</t> neuroinflammation. a Gene network analysis associated with CHI3L1 was carried out using the web-based analysis tool. BV-2 cells were treated with Aβ (5 μM) and K284-6111 (2 μM). (B) The mRNA expression level of Chi3l1 and Ptx3 in BV-2 cells was assessed by qRT-PCR. Expression of PTX3 was detected by Western blot ( c ) in the Tg2576 mice brain and ( d ) in the BV-2 cells. BV-2 cells were transfected with PTX3 <t>siRNA</t> (20 nM). After 24 hr, cells were treated with Aβ (5 μM). e The mRNA expression level of pro-inflammatory cytokines ( Tnf , Il1b , and Il6 ) and M1 microglia phenotype marker ( Cd86 ) in BV-2 cells were assessed by qRT-PCR. f Expression of iNOS and COX-2 was detected by Western blot. (G) Level of p-ERK 1/2, ERK 1/2, p-IκBα, and IκBα were detected by Western blot. BV-2 cells were treated with Aβ (5 μM), K284-6111 (2 μM), U0126 (20 μM), and Bay 11-7082 (5 μM). (H) Expression of PTX3 were detected by Western blot. BV-2 cells were transfected with CHI3L1 plasmid vector. After 24 hr, cells were treated with Aβ (5 μM), K284-6111 (2 μM), U0126 (20 μM), and Bay 11-7082 (5 μM). (I) Expression of PTX3 were detected by Western blot.
Ptx3 Sirna, supplied by OriGene, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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92
Sino Biological ptx 3
Effect of K284-6111 on <t>PTX3-involved</t> neuroinflammation. a Gene network analysis associated with CHI3L1 was carried out using the web-based analysis tool. BV-2 cells were treated with Aβ (5 μM) and K284-6111 (2 μM). (B) The mRNA expression level of Chi3l1 and Ptx3 in BV-2 cells was assessed by qRT-PCR. Expression of PTX3 was detected by Western blot ( c ) in the Tg2576 mice brain and ( d ) in the BV-2 cells. BV-2 cells were transfected with PTX3 <t>siRNA</t> (20 nM). After 24 hr, cells were treated with Aβ (5 μM). e The mRNA expression level of pro-inflammatory cytokines ( Tnf , Il1b , and Il6 ) and M1 microglia phenotype marker ( Cd86 ) in BV-2 cells were assessed by qRT-PCR. f Expression of iNOS and COX-2 was detected by Western blot. (G) Level of p-ERK 1/2, ERK 1/2, p-IκBα, and IκBα were detected by Western blot. BV-2 cells were treated with Aβ (5 μM), K284-6111 (2 μM), U0126 (20 μM), and Bay 11-7082 (5 μM). (H) Expression of PTX3 were detected by Western blot. BV-2 cells were transfected with CHI3L1 plasmid vector. After 24 hr, cells were treated with Aβ (5 μM), K284-6111 (2 μM), U0126 (20 μM), and Bay 11-7082 (5 μM). (I) Expression of PTX3 were detected by Western blot.
Ptx 3, supplied by Sino Biological, used in various techniques. Bioz Stars score: 92/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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93
Hycult Biotech anti human ptx3 monoclonal antibody fitc
Effect of K284-6111 on <t>PTX3-involved</t> neuroinflammation. a Gene network analysis associated with CHI3L1 was carried out using the web-based analysis tool. BV-2 cells were treated with Aβ (5 μM) and K284-6111 (2 μM). (B) The mRNA expression level of Chi3l1 and Ptx3 in BV-2 cells was assessed by qRT-PCR. Expression of PTX3 was detected by Western blot ( c ) in the Tg2576 mice brain and ( d ) in the BV-2 cells. BV-2 cells were transfected with PTX3 <t>siRNA</t> (20 nM). After 24 hr, cells were treated with Aβ (5 μM). e The mRNA expression level of pro-inflammatory cytokines ( Tnf , Il1b , and Il6 ) and M1 microglia phenotype marker ( Cd86 ) in BV-2 cells were assessed by qRT-PCR. f Expression of iNOS and COX-2 was detected by Western blot. (G) Level of p-ERK 1/2, ERK 1/2, p-IκBα, and IκBα were detected by Western blot. BV-2 cells were treated with Aβ (5 μM), K284-6111 (2 μM), U0126 (20 μM), and Bay 11-7082 (5 μM). (H) Expression of PTX3 were detected by Western blot. BV-2 cells were transfected with CHI3L1 plasmid vector. After 24 hr, cells were treated with Aβ (5 μM), K284-6111 (2 μM), U0126 (20 μM), and Bay 11-7082 (5 μM). (I) Expression of PTX3 were detected by Western blot.
Anti Human Ptx3 Monoclonal Antibody Fitc, supplied by Hycult Biotech, 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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Boster Bio recombinant human ptx3 rhptx3
dePTX3 suppresses the growth and migration of human lung cancer cells. (A) CCK-8 assay was used to analyze the viability of A549 and SPCA1 cells. Cells were treated with or without <t>rhPTX3</t> (100 ng/ml) or dePTX3 (rhPTX3; 100 ng/ml + PNGase F; 500 U/ml) for 0-72 h. Data were presented as a percentage of viable cells. (B) Lung cancer cells treated with TM (0.01, 0.05, 0.5 and 1 µ g/ml) for 48 h. (C) Immunofluorescent staining of <t>PTX3</t> (red color) and N-glycan levels (green color) in A549 and SPCA1 cells analyzed following treatment with TM (0.5 µ g/ml) for 48 h. (D) SDS-PAGE gel (12%) stained with CBB and lectinblot against PHA to analyze N-glycans in lung cancer cells following treatment with TM for 48 h and PNGase F (500 U/ml) for 2 h of incubation. (E) Western blot analysis of dePTX3 in A549 and SPCA1 cells following treatment with TM or rhPTX3 + PNGase F. The lanes are labeled as follows: lane 1, glycosylated PTX3; lane 2, deglycosylated PTX3 by TM; lane 3, deglycosylated PTX3 by PNGase F. (F) Representative images of wound healing of A549 and SPCA1 cells analyzed after treatment with rhPTX3, dePTX3 and TM (0.5 µ g/ml), followed by measurement of relative wound width (48 h average wound width divided by 0 h wound width). (G) Microscopic images and graphs of transwell migration assay of A549 and SPCA1 cells following treatment with rhPTX3, dePTX3 and TM. Bar graph values represent the means ± SEM of 3 independent experiments. * P<0.05 and ** P<0.01.
Recombinant Human Ptx3 Rhptx3, supplied by Boster Bio, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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Boster Bio picokine human ptx 3 pre coated elisa kits
dePTX3 suppresses the growth and migration of human lung cancer cells. (A) CCK-8 assay was used to analyze the viability of A549 and SPCA1 cells. Cells were treated with or without <t>rhPTX3</t> (100 ng/ml) or dePTX3 (rhPTX3; 100 ng/ml + PNGase F; 500 U/ml) for 0-72 h. Data were presented as a percentage of viable cells. (B) Lung cancer cells treated with TM (0.01, 0.05, 0.5 and 1 µ g/ml) for 48 h. (C) Immunofluorescent staining of <t>PTX3</t> (red color) and N-glycan levels (green color) in A549 and SPCA1 cells analyzed following treatment with TM (0.5 µ g/ml) for 48 h. (D) SDS-PAGE gel (12%) stained with CBB and lectinblot against PHA to analyze N-glycans in lung cancer cells following treatment with TM for 48 h and PNGase F (500 U/ml) for 2 h of incubation. (E) Western blot analysis of dePTX3 in A549 and SPCA1 cells following treatment with TM or rhPTX3 + PNGase F. The lanes are labeled as follows: lane 1, glycosylated PTX3; lane 2, deglycosylated PTX3 by TM; lane 3, deglycosylated PTX3 by PNGase F. (F) Representative images of wound healing of A549 and SPCA1 cells analyzed after treatment with rhPTX3, dePTX3 and TM (0.5 µ g/ml), followed by measurement of relative wound width (48 h average wound width divided by 0 h wound width). (G) Microscopic images and graphs of transwell migration assay of A549 and SPCA1 cells following treatment with rhPTX3, dePTX3 and TM. Bar graph values represent the means ± SEM of 3 independent experiments. * P<0.05 and ** P<0.01.
Picokine Human Ptx 3 Pre Coated Elisa Kits, supplied by Boster Bio, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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Image Search Results


Box-plot graph showing pentraxin-3 levels in patients grouped by pain severity according to VAS score

Journal: BMC Women's Health

Article Title: Investigation of the relationship between pentraxin 3 levels and pain in patients with primary dysmenorrhea

doi: 10.1186/s12905-026-04268-7

Figure Lengend Snippet: Box-plot graph showing pentraxin-3 levels in patients grouped by pain severity according to VAS score

Article Snippet: Serum obtained from whole blood samples was analyzed via ELISA via the Human PTX3 ELISA Kit (BT LAB, Cat. No. E1938Hu, China) according to the manufacturer’s instructions.

Techniques:

The diagnostic sensitivity and specificity of serum PTX3 levels in patients diagnosed with dysmenorrhea were determined via ROC curve analysis

Journal: BMC Women's Health

Article Title: Investigation of the relationship between pentraxin 3 levels and pain in patients with primary dysmenorrhea

doi: 10.1186/s12905-026-04268-7

Figure Lengend Snippet: The diagnostic sensitivity and specificity of serum PTX3 levels in patients diagnosed with dysmenorrhea were determined via ROC curve analysis

Article Snippet: Serum obtained from whole blood samples was analyzed via ELISA via the Human PTX3 ELISA Kit (BT LAB, Cat. No. E1938Hu, China) according to the manufacturer’s instructions.

Techniques: Diagnostic Assay

(A) Pentraxin 3 production levels of supernatants used for culturing of pancreatic carcinoma cell lines. ( B , C ) Cell migration assay in the presence or absence of the indicated reagents. NT (non-treated), FBS, 20% in the lower chamber; VEGF, 50 ng ml −1 in the lower chamber; PTX3, 50–100 ng ml −1 ; CRP, 50–100 ng ml −1 . Statistical significance was evaluated by comparison with or without the presence of PTX3 and CRP.

Journal: British Journal of Cancer

Article Title: Clinical impact of pentraxin family expression on prognosis of pancreatic carcinoma

doi: 10.1038/bjc.2013.348

Figure Lengend Snippet: (A) Pentraxin 3 production levels of supernatants used for culturing of pancreatic carcinoma cell lines. ( B , C ) Cell migration assay in the presence or absence of the indicated reagents. NT (non-treated), FBS, 20% in the lower chamber; VEGF, 50 ng ml −1 in the lower chamber; PTX3, 50–100 ng ml −1 ; CRP, 50–100 ng ml −1 . Statistical significance was evaluated by comparison with or without the presence of PTX3 and CRP.

Article Snippet: We used the transfectant pCMV6-entry PTX3 open reading frame (ORF) clones (OriGene Technologies, Inc., Rockville, MD, USA; cat. no. RC207922) to investigate the cellular activity induced by intracellular PTX3 overexpression.

Techniques: Cell Migration Assay

(A) Pentraxin 3 production levels of supernatants used for culturing of PTX3 and NT-control transfectant of pancreatic carcinoma cell lines. ( B ) Cell migration assay using pancreatic carcinoma cell lines (AsPC-1 and PANC-1) transfected with pCMV6-entry PTX3 ORF in the presence or absence of the indicated reagents. NT (non-treated), FBS, 20% in the lower chamber; VEGF, 50 ng ml −1 in the lower chamber; PTX3, 50–100 ng ml −1 ; CRP, 50–100 ng ml −1 . Stable transformants were subjected to cell migration assay.

Journal: British Journal of Cancer

Article Title: Clinical impact of pentraxin family expression on prognosis of pancreatic carcinoma

doi: 10.1038/bjc.2013.348

Figure Lengend Snippet: (A) Pentraxin 3 production levels of supernatants used for culturing of PTX3 and NT-control transfectant of pancreatic carcinoma cell lines. ( B ) Cell migration assay using pancreatic carcinoma cell lines (AsPC-1 and PANC-1) transfected with pCMV6-entry PTX3 ORF in the presence or absence of the indicated reagents. NT (non-treated), FBS, 20% in the lower chamber; VEGF, 50 ng ml −1 in the lower chamber; PTX3, 50–100 ng ml −1 ; CRP, 50–100 ng ml −1 . Stable transformants were subjected to cell migration assay.

Article Snippet: We used the transfectant pCMV6-entry PTX3 open reading frame (ORF) clones (OriGene Technologies, Inc., Rockville, MD, USA; cat. no. RC207922) to investigate the cellular activity induced by intracellular PTX3 overexpression.

Techniques: Transfection, Cell Migration Assay

Patient demographic and clinical characteristics

Journal: British Journal of Cancer

Article Title: Clinical impact of pentraxin family expression on prognosis of pancreatic carcinoma

doi: 10.1038/bjc.2013.348

Figure Lengend Snippet: Patient demographic and clinical characteristics

Article Snippet: We used the transfectant pCMV6-entry PTX3 open reading frame (ORF) clones (OriGene Technologies, Inc., Rockville, MD, USA; cat. no. RC207922) to investigate the cellular activity induced by intracellular PTX3 overexpression.

Techniques:

Kaplan–Meier curves for (A) progression-free survival according to blood-PTX3 level and (B) overall survival according to blood-PTX3 level. Cutoff points for PTX3 level were based on mean PTX3 level.

Journal: British Journal of Cancer

Article Title: Clinical impact of pentraxin family expression on prognosis of pancreatic carcinoma

doi: 10.1038/bjc.2013.348

Figure Lengend Snippet: Kaplan–Meier curves for (A) progression-free survival according to blood-PTX3 level and (B) overall survival according to blood-PTX3 level. Cutoff points for PTX3 level were based on mean PTX3 level.

Article Snippet: We used the transfectant pCMV6-entry PTX3 open reading frame (ORF) clones (OriGene Technologies, Inc., Rockville, MD, USA; cat. no. RC207922) to investigate the cellular activity induced by intracellular PTX3 overexpression.

Techniques:

Results of univariate and multivariate analyses

Journal: British Journal of Cancer

Article Title: Clinical impact of pentraxin family expression on prognosis of pancreatic carcinoma

doi: 10.1038/bjc.2013.348

Figure Lengend Snippet: Results of univariate and multivariate analyses

Article Snippet: We used the transfectant pCMV6-entry PTX3 open reading frame (ORF) clones (OriGene Technologies, Inc., Rockville, MD, USA; cat. no. RC207922) to investigate the cellular activity induced by intracellular PTX3 overexpression.

Techniques:

A Cell viability of MC3T3-E1 with different concentrations (0, 50, 100, 200, 500, 1000 ng/ml) of rPTX3 treatment. B Cell morphology of MC3T3-E1 after treatment with different doses of rPTX3 (0, 50, 100, 200, 500, and 1000 ng/ml). Scale bar, 100 μm. C WB analysis of osteogenesis markers (ALP, Runx2 and COL1 at day 7, OCN and OPN at day 14) and apoptosis markers (Bcl-2 and Bax at 24 h) in Dex-stimulated MC3T3-E1 treated with or without rPTX3 and related quantification. Actin was used as an internal control. D , E Immunofluorescence staining and quantitative analysis of osteogenesis markers OCN (day 14), Runx2 (day 7). F Cell death/live analysis in Dex stimulated MC3T3-E1 treated with or without rPTX3 and related quantification. G Flow cytometry analysis in Dex stimulated MC3T3-E1 treated with or without rPTX3 and quantification. (Apoptotic cells: Q2 + Q3). H , I ALP staining and ARS staining in Dex stimulated MC3T3-E1 treated with or without rPTX3 and quantification. Control: Standard OIM, n = 3; Dex: Standard OIM co-cultured with dexamethasone (10 μM), n = 3; Dex+rPTX3: Standard OIM co-cultured with dexamethasone (10 μM) and rPTX3 (200 ng/mL), n = 3. Statistical analysis: Dunnett’s post-hoc tests (n = 3 independent experiments). Error bars: standard deviation, SD. The images provided in all figures represent typical examples from each experimental group. * P < 0.05, ** P < 0.01, *** P < 0.001.

Journal: Communications Biology

Article Title: Pentraxin 3 ameliorates glucocorticoid-induced osteonecrosis of the femoral head via TLR4/NF-κB/FGF21 signaling axis

doi: 10.1038/s42003-025-09282-3

Figure Lengend Snippet: A Cell viability of MC3T3-E1 with different concentrations (0, 50, 100, 200, 500, 1000 ng/ml) of rPTX3 treatment. B Cell morphology of MC3T3-E1 after treatment with different doses of rPTX3 (0, 50, 100, 200, 500, and 1000 ng/ml). Scale bar, 100 μm. C WB analysis of osteogenesis markers (ALP, Runx2 and COL1 at day 7, OCN and OPN at day 14) and apoptosis markers (Bcl-2 and Bax at 24 h) in Dex-stimulated MC3T3-E1 treated with or without rPTX3 and related quantification. Actin was used as an internal control. D , E Immunofluorescence staining and quantitative analysis of osteogenesis markers OCN (day 14), Runx2 (day 7). F Cell death/live analysis in Dex stimulated MC3T3-E1 treated with or without rPTX3 and related quantification. G Flow cytometry analysis in Dex stimulated MC3T3-E1 treated with or without rPTX3 and quantification. (Apoptotic cells: Q2 + Q3). H , I ALP staining and ARS staining in Dex stimulated MC3T3-E1 treated with or without rPTX3 and quantification. Control: Standard OIM, n = 3; Dex: Standard OIM co-cultured with dexamethasone (10 μM), n = 3; Dex+rPTX3: Standard OIM co-cultured with dexamethasone (10 μM) and rPTX3 (200 ng/mL), n = 3. Statistical analysis: Dunnett’s post-hoc tests (n = 3 independent experiments). Error bars: standard deviation, SD. The images provided in all figures represent typical examples from each experimental group. * P < 0.05, ** P < 0.01, *** P < 0.001.

Article Snippet: The impact of rPTX3 (HY- P73714 , MCE, USA) and ATF3 inducer 1 (HY-151923, MCE, USA) on cell viability was assessed using the CCK-8 assay (ApexBio), following the protocol provided by the manufacturer.

Techniques: Control, Immunofluorescence, Staining, Flow Cytometry, Cell Culture, Standard Deviation

A Flowchart of ONFH model and rPTX3 therapy on wild-type mice. B The appearance of femoral heads in control (Blank), glucocorticoid-induced ONFH model (PBS), and rPTX3-treated groups. C HE staining and Goldner trichrome staining of femoral heads in three groups and quantitative analysis of the results of HE staining (n = 5 technical replicates) and Goldner trichrome staining (n = 3 technical replicates). D IHC staining of ALP, OCN and COL1 in three groups and quantitative analysis of immunohistochemical positive expression in each group of mice. (n = 3 technical replicates). E SEM of femoral heads in three groups. F Micro-CT of femoral heads in three groups and related quantification (n = 5 technical replicates). Blank: control group, n = 5; PBS: model group, n = 5; rPTX3: rPTX3 group, n = 5. Statistical analysis: Dunnett’s post-hoc tests. Red arrows: empty lacunae; Black arrows: trabecular bone disruption; White arrows: positive cells. The images provided in all figures represent typical examples from each experimental group. * P < 0.05, ** P < 0.01, *** P < 0.001.

Journal: Communications Biology

Article Title: Pentraxin 3 ameliorates glucocorticoid-induced osteonecrosis of the femoral head via TLR4/NF-κB/FGF21 signaling axis

doi: 10.1038/s42003-025-09282-3

Figure Lengend Snippet: A Flowchart of ONFH model and rPTX3 therapy on wild-type mice. B The appearance of femoral heads in control (Blank), glucocorticoid-induced ONFH model (PBS), and rPTX3-treated groups. C HE staining and Goldner trichrome staining of femoral heads in three groups and quantitative analysis of the results of HE staining (n = 5 technical replicates) and Goldner trichrome staining (n = 3 technical replicates). D IHC staining of ALP, OCN and COL1 in three groups and quantitative analysis of immunohistochemical positive expression in each group of mice. (n = 3 technical replicates). E SEM of femoral heads in three groups. F Micro-CT of femoral heads in three groups and related quantification (n = 5 technical replicates). Blank: control group, n = 5; PBS: model group, n = 5; rPTX3: rPTX3 group, n = 5. Statistical analysis: Dunnett’s post-hoc tests. Red arrows: empty lacunae; Black arrows: trabecular bone disruption; White arrows: positive cells. The images provided in all figures represent typical examples from each experimental group. * P < 0.05, ** P < 0.01, *** P < 0.001.

Article Snippet: The impact of rPTX3 (HY- P73714 , MCE, USA) and ATF3 inducer 1 (HY-151923, MCE, USA) on cell viability was assessed using the CCK-8 assay (ApexBio), following the protocol provided by the manufacturer.

Techniques: Control, Staining, Immunohistochemistry, Immunohistochemical staining, Expressing, Micro-CT, Disruption

A RNA sequencing pre-processing flowchart. B Signaling pathways up-regulated in rPTX3-treated MC3T3-E1. C Volcano map of differential genes between rPTX3 treatment and Dex groups. D Heat map of differential genes of the cytokines and growth factors between rPTX3 treatment and Dex groups based on RNA sequencing. E qPCR analysis of Fgf21, Gdf15, Hgf, Ereg, Tgfb2 , and Fgf10 in Dex stimulated MC3T3-E1 treated with or without rPTX3 and quantification, normalized to Gapdh (internal control). F WB analysis and relative quantification of FGF21 in Dex stimulated MC3T3-E1 treated with or without rPTX3. Actin was used as an internal control. G qPCR analysis of Fgf21 in shFGF21 infected MC3T3-E1. H WB analysis and quantification of FGF21 in shFGF21 infected MC3T3-E1. Actin was used as an internal control. I WB analysis and quantification of osteogenesis markers (ALP, Runx2 and COL1 at day 7, OCN and OPN at day 14) and apoptosis markers (Bcl-2 and Bax at 24 h) in five groups of MC3T3-E1. Actin was used as an internal control. J Cell death/live analysis in five groups and quantification. K Flow cytometry analysis in five groups and quantification. (Apoptotic cells: Q2 + Q3) L , M ALP staining and ARS staining in five groups and quantification. N , O Immunofluorescence staining and quantitative analysis of relative FI of osteogenesis markers OCN (day 14), Runx2 (day 7) in five groups. Control: MC3T3 cells cultured with standard OIM, n = 3; shFGF21: shFGF21-MC3T3 cells cultured with standard OIM, n = 3; Dex: MC3T3 cells cultured with standard OIM and dexamethasone (10 μM), n = 3; shFGF21+Dex: shFGF21-MC3T3 cells cultured with standard OIM and dexamethasone (10 μM). Dex+rFGF21: MC3T3 cells cultured with standard OIM co-cultured with dexamethasone (10 μM) and rFGF21 (200 ng/mL), n = 3. Statistical analysis: Dunnett’s post-hoc tests (n = 3 independent experiments). Error bars: standard deviation, SD. The images provided in all figures represent typical examples from each experimental group. * P < 0.05, ** P < 0.01, *** P < 0.001.

Journal: Communications Biology

Article Title: Pentraxin 3 ameliorates glucocorticoid-induced osteonecrosis of the femoral head via TLR4/NF-κB/FGF21 signaling axis

doi: 10.1038/s42003-025-09282-3

Figure Lengend Snippet: A RNA sequencing pre-processing flowchart. B Signaling pathways up-regulated in rPTX3-treated MC3T3-E1. C Volcano map of differential genes between rPTX3 treatment and Dex groups. D Heat map of differential genes of the cytokines and growth factors between rPTX3 treatment and Dex groups based on RNA sequencing. E qPCR analysis of Fgf21, Gdf15, Hgf, Ereg, Tgfb2 , and Fgf10 in Dex stimulated MC3T3-E1 treated with or without rPTX3 and quantification, normalized to Gapdh (internal control). F WB analysis and relative quantification of FGF21 in Dex stimulated MC3T3-E1 treated with or without rPTX3. Actin was used as an internal control. G qPCR analysis of Fgf21 in shFGF21 infected MC3T3-E1. H WB analysis and quantification of FGF21 in shFGF21 infected MC3T3-E1. Actin was used as an internal control. I WB analysis and quantification of osteogenesis markers (ALP, Runx2 and COL1 at day 7, OCN and OPN at day 14) and apoptosis markers (Bcl-2 and Bax at 24 h) in five groups of MC3T3-E1. Actin was used as an internal control. J Cell death/live analysis in five groups and quantification. K Flow cytometry analysis in five groups and quantification. (Apoptotic cells: Q2 + Q3) L , M ALP staining and ARS staining in five groups and quantification. N , O Immunofluorescence staining and quantitative analysis of relative FI of osteogenesis markers OCN (day 14), Runx2 (day 7) in five groups. Control: MC3T3 cells cultured with standard OIM, n = 3; shFGF21: shFGF21-MC3T3 cells cultured with standard OIM, n = 3; Dex: MC3T3 cells cultured with standard OIM and dexamethasone (10 μM), n = 3; shFGF21+Dex: shFGF21-MC3T3 cells cultured with standard OIM and dexamethasone (10 μM). Dex+rFGF21: MC3T3 cells cultured with standard OIM co-cultured with dexamethasone (10 μM) and rFGF21 (200 ng/mL), n = 3. Statistical analysis: Dunnett’s post-hoc tests (n = 3 independent experiments). Error bars: standard deviation, SD. The images provided in all figures represent typical examples from each experimental group. * P < 0.05, ** P < 0.01, *** P < 0.001.

Article Snippet: The impact of rPTX3 (HY- P73714 , MCE, USA) and ATF3 inducer 1 (HY-151923, MCE, USA) on cell viability was assessed using the CCK-8 assay (ApexBio), following the protocol provided by the manufacturer.

Techniques: RNA Sequencing, Protein-Protein interactions, Control, Quantitative Proteomics, Infection, Flow Cytometry, Staining, Immunofluorescence, Cell Culture, Standard Deviation

A , B FGF2 and FGF21 exhibit certain structural similarities at the protein level. C Co-Immunoprecipitation analysis of FGF21 and PTX3 interaction. D KEGG enrichment analysis and heatmap visualization of TLR/NF-κB pathway-associated differentially expressed genes. E WB analysis and quantification of FGF21 and TLR4/NF-κB pathway-associated markers TLR4, MyD88, p-p65/p65 and p-IκB/IκB in five groups of MC3T3-E1. Actin was used as an internal control. F Cell death/live analysis in five groups. G Flow cytometry analysis in five groups. (Apoptotic cells: Q2 + Q3). H , I ALP staining and ARS staining in five groups. J , K Immunofluorescence staining of osteogenesis markers OCN (Day 14), Runx2 (Day 7) in five groups. L The appearance of femoral heads in five groups. M HE staining of femoral heads in five groups. N IHC staining of ALP, OCN, and COL1 in five groups. (n = 3 independent experiments) Statistical analysis: Dunnett’s post-hoc tests. Error bars: standard deviation, SD. Control: Standard OIM, n = 3/ vehicle-treated, n = 5; Dex: Standard OIM co-cultured with dexamethasone (10 μM), n = 3/ glucocorticoid-induced osteonecrosis model, n = 5; Dex+rPTX3: Standard OIM co-cultured with dexamethasone (10 uM) and rPTX3 (200 ng/mL), n = 3/ model + 200 ng/g recombinant PTX3, n = 5; Dex+rPTX3+TAK-242: Standard OIM co-cultured with dexamethasone (10 uM), rPTX3 (200 ng/mL) and TAK-242 (50 nM), n = 3/ model + rPTX3 + TAK-242, n = 5; Dex+rPTX3 + SN50: Standard OIM co-cultured with dexamethasone (10 μM), rPTX3 (200 ng/mL) and SN50 (50 μg/mL), n = 3/ model + rPTX3 + SN50, n = 5. Red arrows: empty lacunae; Black arrows: trabecular bone disruption; Star symbol: necrotic bone marrow; White arrows: positive cells. The images provided in all figures represent typical examples from each experimental group. * P < 0.05, ** P < 0.01, *** P < 0.001.

Journal: Communications Biology

Article Title: Pentraxin 3 ameliorates glucocorticoid-induced osteonecrosis of the femoral head via TLR4/NF-κB/FGF21 signaling axis

doi: 10.1038/s42003-025-09282-3

Figure Lengend Snippet: A , B FGF2 and FGF21 exhibit certain structural similarities at the protein level. C Co-Immunoprecipitation analysis of FGF21 and PTX3 interaction. D KEGG enrichment analysis and heatmap visualization of TLR/NF-κB pathway-associated differentially expressed genes. E WB analysis and quantification of FGF21 and TLR4/NF-κB pathway-associated markers TLR4, MyD88, p-p65/p65 and p-IκB/IκB in five groups of MC3T3-E1. Actin was used as an internal control. F Cell death/live analysis in five groups. G Flow cytometry analysis in five groups. (Apoptotic cells: Q2 + Q3). H , I ALP staining and ARS staining in five groups. J , K Immunofluorescence staining of osteogenesis markers OCN (Day 14), Runx2 (Day 7) in five groups. L The appearance of femoral heads in five groups. M HE staining of femoral heads in five groups. N IHC staining of ALP, OCN, and COL1 in five groups. (n = 3 independent experiments) Statistical analysis: Dunnett’s post-hoc tests. Error bars: standard deviation, SD. Control: Standard OIM, n = 3/ vehicle-treated, n = 5; Dex: Standard OIM co-cultured with dexamethasone (10 μM), n = 3/ glucocorticoid-induced osteonecrosis model, n = 5; Dex+rPTX3: Standard OIM co-cultured with dexamethasone (10 uM) and rPTX3 (200 ng/mL), n = 3/ model + 200 ng/g recombinant PTX3, n = 5; Dex+rPTX3+TAK-242: Standard OIM co-cultured with dexamethasone (10 uM), rPTX3 (200 ng/mL) and TAK-242 (50 nM), n = 3/ model + rPTX3 + TAK-242, n = 5; Dex+rPTX3 + SN50: Standard OIM co-cultured with dexamethasone (10 μM), rPTX3 (200 ng/mL) and SN50 (50 μg/mL), n = 3/ model + rPTX3 + SN50, n = 5. Red arrows: empty lacunae; Black arrows: trabecular bone disruption; Star symbol: necrotic bone marrow; White arrows: positive cells. The images provided in all figures represent typical examples from each experimental group. * P < 0.05, ** P < 0.01, *** P < 0.001.

Article Snippet: The impact of rPTX3 (HY- P73714 , MCE, USA) and ATF3 inducer 1 (HY-151923, MCE, USA) on cell viability was assessed using the CCK-8 assay (ApexBio), following the protocol provided by the manufacturer.

Techniques: Immunoprecipitation, Control, Flow Cytometry, Staining, Immunofluorescence, Immunohistochemistry, Standard Deviation, Cell Culture, Recombinant, Disruption

Effect of K284-6111 on PTX3-involved neuroinflammation. a Gene network analysis associated with CHI3L1 was carried out using the web-based analysis tool. BV-2 cells were treated with Aβ (5 μM) and K284-6111 (2 μM). (B) The mRNA expression level of Chi3l1 and Ptx3 in BV-2 cells was assessed by qRT-PCR. Expression of PTX3 was detected by Western blot ( c ) in the Tg2576 mice brain and ( d ) in the BV-2 cells. BV-2 cells were transfected with PTX3 siRNA (20 nM). After 24 hr, cells were treated with Aβ (5 μM). e The mRNA expression level of pro-inflammatory cytokines ( Tnf , Il1b , and Il6 ) and M1 microglia phenotype marker ( Cd86 ) in BV-2 cells were assessed by qRT-PCR. f Expression of iNOS and COX-2 was detected by Western blot. (G) Level of p-ERK 1/2, ERK 1/2, p-IκBα, and IκBα were detected by Western blot. BV-2 cells were treated with Aβ (5 μM), K284-6111 (2 μM), U0126 (20 μM), and Bay 11-7082 (5 μM). (H) Expression of PTX3 were detected by Western blot. BV-2 cells were transfected with CHI3L1 plasmid vector. After 24 hr, cells were treated with Aβ (5 μM), K284-6111 (2 μM), U0126 (20 μM), and Bay 11-7082 (5 μM). (I) Expression of PTX3 were detected by Western blot.

Journal: Journal of Neuroinflammation

Article Title: K284-6111 alleviates memory impairment and neuroinflammation in Tg2576 mice by inhibition of Chitinase-3-like 1 regulating ERK-dependent PTX3 pathway

doi: 10.1186/s12974-020-02022-w

Figure Lengend Snippet: Effect of K284-6111 on PTX3-involved neuroinflammation. a Gene network analysis associated with CHI3L1 was carried out using the web-based analysis tool. BV-2 cells were treated with Aβ (5 μM) and K284-6111 (2 μM). (B) The mRNA expression level of Chi3l1 and Ptx3 in BV-2 cells was assessed by qRT-PCR. Expression of PTX3 was detected by Western blot ( c ) in the Tg2576 mice brain and ( d ) in the BV-2 cells. BV-2 cells were transfected with PTX3 siRNA (20 nM). After 24 hr, cells were treated with Aβ (5 μM). e The mRNA expression level of pro-inflammatory cytokines ( Tnf , Il1b , and Il6 ) and M1 microglia phenotype marker ( Cd86 ) in BV-2 cells were assessed by qRT-PCR. f Expression of iNOS and COX-2 was detected by Western blot. (G) Level of p-ERK 1/2, ERK 1/2, p-IκBα, and IκBα were detected by Western blot. BV-2 cells were treated with Aβ (5 μM), K284-6111 (2 μM), U0126 (20 μM), and Bay 11-7082 (5 μM). (H) Expression of PTX3 were detected by Western blot. BV-2 cells were transfected with CHI3L1 plasmid vector. After 24 hr, cells were treated with Aβ (5 μM), K284-6111 (2 μM), U0126 (20 μM), and Bay 11-7082 (5 μM). (I) Expression of PTX3 were detected by Western blot.

Article Snippet: Negative control (NC), PTX3 siRNA were purchased from OriGene Technologies, Inc. (Rockville, MD, USA). pcDNA3.1(+)-6 × Myc-CHI3L1 vector was cloned from Bionics (Seoul, Republic of Korea).

Techniques: Expressing, Quantitative RT-PCR, Western Blot, Transfection, Marker, Plasmid Preparation

CHI3L1 mediates neuroinflammation through NF-κB pathway and ERK dependent PTX3 pathway

Journal: Journal of Neuroinflammation

Article Title: K284-6111 alleviates memory impairment and neuroinflammation in Tg2576 mice by inhibition of Chitinase-3-like 1 regulating ERK-dependent PTX3 pathway

doi: 10.1186/s12974-020-02022-w

Figure Lengend Snippet: CHI3L1 mediates neuroinflammation through NF-κB pathway and ERK dependent PTX3 pathway

Article Snippet: Negative control (NC), PTX3 siRNA were purchased from OriGene Technologies, Inc. (Rockville, MD, USA). pcDNA3.1(+)-6 × Myc-CHI3L1 vector was cloned from Bionics (Seoul, Republic of Korea).

Techniques:

dePTX3 suppresses the growth and migration of human lung cancer cells. (A) CCK-8 assay was used to analyze the viability of A549 and SPCA1 cells. Cells were treated with or without rhPTX3 (100 ng/ml) or dePTX3 (rhPTX3; 100 ng/ml + PNGase F; 500 U/ml) for 0-72 h. Data were presented as a percentage of viable cells. (B) Lung cancer cells treated with TM (0.01, 0.05, 0.5 and 1 µ g/ml) for 48 h. (C) Immunofluorescent staining of PTX3 (red color) and N-glycan levels (green color) in A549 and SPCA1 cells analyzed following treatment with TM (0.5 µ g/ml) for 48 h. (D) SDS-PAGE gel (12%) stained with CBB and lectinblot against PHA to analyze N-glycans in lung cancer cells following treatment with TM for 48 h and PNGase F (500 U/ml) for 2 h of incubation. (E) Western blot analysis of dePTX3 in A549 and SPCA1 cells following treatment with TM or rhPTX3 + PNGase F. The lanes are labeled as follows: lane 1, glycosylated PTX3; lane 2, deglycosylated PTX3 by TM; lane 3, deglycosylated PTX3 by PNGase F. (F) Representative images of wound healing of A549 and SPCA1 cells analyzed after treatment with rhPTX3, dePTX3 and TM (0.5 µ g/ml), followed by measurement of relative wound width (48 h average wound width divided by 0 h wound width). (G) Microscopic images and graphs of transwell migration assay of A549 and SPCA1 cells following treatment with rhPTX3, dePTX3 and TM. Bar graph values represent the means ± SEM of 3 independent experiments. * P<0.05 and ** P<0.01.

Journal: International Journal of Oncology

Article Title: Tunicamycin enhances the suppressive effects of cisplatin on lung cancer growth through PTX3 glycosylation via AKT/NF-κB signaling pathway

doi: 10.3892/ijo.2018.4650

Figure Lengend Snippet: dePTX3 suppresses the growth and migration of human lung cancer cells. (A) CCK-8 assay was used to analyze the viability of A549 and SPCA1 cells. Cells were treated with or without rhPTX3 (100 ng/ml) or dePTX3 (rhPTX3; 100 ng/ml + PNGase F; 500 U/ml) for 0-72 h. Data were presented as a percentage of viable cells. (B) Lung cancer cells treated with TM (0.01, 0.05, 0.5 and 1 µ g/ml) for 48 h. (C) Immunofluorescent staining of PTX3 (red color) and N-glycan levels (green color) in A549 and SPCA1 cells analyzed following treatment with TM (0.5 µ g/ml) for 48 h. (D) SDS-PAGE gel (12%) stained with CBB and lectinblot against PHA to analyze N-glycans in lung cancer cells following treatment with TM for 48 h and PNGase F (500 U/ml) for 2 h of incubation. (E) Western blot analysis of dePTX3 in A549 and SPCA1 cells following treatment with TM or rhPTX3 + PNGase F. The lanes are labeled as follows: lane 1, glycosylated PTX3; lane 2, deglycosylated PTX3 by TM; lane 3, deglycosylated PTX3 by PNGase F. (F) Representative images of wound healing of A549 and SPCA1 cells analyzed after treatment with rhPTX3, dePTX3 and TM (0.5 µ g/ml), followed by measurement of relative wound width (48 h average wound width divided by 0 h wound width). (G) Microscopic images and graphs of transwell migration assay of A549 and SPCA1 cells following treatment with rhPTX3, dePTX3 and TM. Bar graph values represent the means ± SEM of 3 independent experiments. * P<0.05 and ** P<0.01.

Article Snippet: Cell Counting kit-8 (CCK-8) was obtained from Beyotime Biotechnology (Shanghai, China); recombinant human PTX3 (rhPTX3) (#PROTP26022; Boster Biological Technology Co., Ltd., Fremont, CA); NF-κB inhibitor (IKK-16), PI3K inhibitor (GDC0941), MEK1/2 inhibitor, (MEK162) were purchased from Selleck Chemicals (Shanghai, China).

Techniques: Migration, CCK-8 Assay, Staining, Glycoproteomics, SDS Page, Incubation, Western Blot, Labeling, Transwell Migration Assay

PTX3 expression in human lung cancer samples and cell lines. (A) Immunohistochemical staining of PTX3 in paired human lung cancer tissue (P1, P2, P3) and normal lung tissue (N1, N2, N3) of the same patient (magnification, ×10). (B) PTX3 level in serum from lung cancer patients and normal healthy individuals by ELISA; * P<0.05. (C) PTX3 level in the supernatant collected from A549, SPCA1 and H1299 cells was examined by ELISA. (D) Immunofluorescent staining of PTX3 protein (red color) in A549, SPCA1 and H1299 lung cancer cells. DAPI (blue color) was used to stain the nuclei. (E) mRNA expression level of PTX3 detected by qPCR in A549, SPCA1 and H1299 cells. (F) PTX3 expression level in A549, SPCA1 and H1299 cells detected by western blot analysis. GAPDH was used as an internal control.

Journal: International Journal of Oncology

Article Title: Tunicamycin enhances the suppressive effects of cisplatin on lung cancer growth through PTX3 glycosylation via AKT/NF-κB signaling pathway

doi: 10.3892/ijo.2018.4650

Figure Lengend Snippet: PTX3 expression in human lung cancer samples and cell lines. (A) Immunohistochemical staining of PTX3 in paired human lung cancer tissue (P1, P2, P3) and normal lung tissue (N1, N2, N3) of the same patient (magnification, ×10). (B) PTX3 level in serum from lung cancer patients and normal healthy individuals by ELISA; * P<0.05. (C) PTX3 level in the supernatant collected from A549, SPCA1 and H1299 cells was examined by ELISA. (D) Immunofluorescent staining of PTX3 protein (red color) in A549, SPCA1 and H1299 lung cancer cells. DAPI (blue color) was used to stain the nuclei. (E) mRNA expression level of PTX3 detected by qPCR in A549, SPCA1 and H1299 cells. (F) PTX3 expression level in A549, SPCA1 and H1299 cells detected by western blot analysis. GAPDH was used as an internal control.

Article Snippet: Cell Counting kit-8 (CCK-8) was obtained from Beyotime Biotechnology (Shanghai, China); recombinant human PTX3 (rhPTX3) (#PROTP26022; Boster Biological Technology Co., Ltd., Fremont, CA); NF-κB inhibitor (IKK-16), PI3K inhibitor (GDC0941), MEK1/2 inhibitor, (MEK162) were purchased from Selleck Chemicals (Shanghai, China).

Techniques: Expressing, Immunohistochemical staining, Staining, Enzyme-linked Immunosorbent Assay, Western Blot, Control

PTX3 deglycosylation enhances the sensitivity of lung cancer cells to Cisplatin treatment. (A) suPTX3 level was detected by ELISA in the supernatant of A549 and SPCA1 cells following treatment with Cis (20 µ M) for 48 h. (B) Immunofluorescent staining of PTX3 (red color) in A549 and SPCA1 cells following treatment with Cis for 48 h. DAPI (blue color) was used to stain the nuclei. (C) Bar graph of A549 and SPCA1 cell viability analyzed following treatment with Cis and deglycosylated PTX3 (dePTX3). Each bar represents the average of 3 independent experiments. Data are expressed as a percentage of viable cells. (D) Western blot analysis of PCNA and AKT phosphorylation following treatment with Cis or dePTX3, and combined treatment for 48 h. (E) Western blot analysis for PTX3 expression in the cell lysate from control, mock and mutated PTX3 (mPTX3) in A549 and SPCA1 cells. (F) Western blot analysis of Cis, mPTX3 or Cis combined with mPTX3 and combined treatment for 48 h. The level of PCNA expression and AKT phosphorylation were examined by western blot analysis. GAPDH was used as an internal control. * P<0.05 and ** P<0.01.

Journal: International Journal of Oncology

Article Title: Tunicamycin enhances the suppressive effects of cisplatin on lung cancer growth through PTX3 glycosylation via AKT/NF-κB signaling pathway

doi: 10.3892/ijo.2018.4650

Figure Lengend Snippet: PTX3 deglycosylation enhances the sensitivity of lung cancer cells to Cisplatin treatment. (A) suPTX3 level was detected by ELISA in the supernatant of A549 and SPCA1 cells following treatment with Cis (20 µ M) for 48 h. (B) Immunofluorescent staining of PTX3 (red color) in A549 and SPCA1 cells following treatment with Cis for 48 h. DAPI (blue color) was used to stain the nuclei. (C) Bar graph of A549 and SPCA1 cell viability analyzed following treatment with Cis and deglycosylated PTX3 (dePTX3). Each bar represents the average of 3 independent experiments. Data are expressed as a percentage of viable cells. (D) Western blot analysis of PCNA and AKT phosphorylation following treatment with Cis or dePTX3, and combined treatment for 48 h. (E) Western blot analysis for PTX3 expression in the cell lysate from control, mock and mutated PTX3 (mPTX3) in A549 and SPCA1 cells. (F) Western blot analysis of Cis, mPTX3 or Cis combined with mPTX3 and combined treatment for 48 h. The level of PCNA expression and AKT phosphorylation were examined by western blot analysis. GAPDH was used as an internal control. * P<0.05 and ** P<0.01.

Article Snippet: Cell Counting kit-8 (CCK-8) was obtained from Beyotime Biotechnology (Shanghai, China); recombinant human PTX3 (rhPTX3) (#PROTP26022; Boster Biological Technology Co., Ltd., Fremont, CA); NF-κB inhibitor (IKK-16), PI3K inhibitor (GDC0941), MEK1/2 inhibitor, (MEK162) were purchased from Selleck Chemicals (Shanghai, China).

Techniques: Enzyme-linked Immunosorbent Assay, Staining, Western Blot, Phospho-proteomics, Expressing, Control

TM increases the sensitivity of lung cancer cells to cisplatin-induced apoptosis through deactivating AKT/NF-κB signaling pathway. (A) CCK-8 assay used to analyze the viability of A549 and SPCA1 cells treated with GDC0941 (4 µ M), IKK-16 (10 µ M), MEK162 (20 µ M) or rhPTX3 (100 ng/ml) for 48 h. (B) Western blot analysis of Bcl2 expression in A549 and SPCA1 cells, incubated with rhPTX3 (100 ng/ml) with or without NF-κB inhibitor IKK-16 (10 µ M). (C) A549 and SPCA1 cells were treated with TM (0.5 µ g/ml) + Cis (20 µ M) together or in combination. Western blot analysis of AKT, IKK, p65 phosphorylation in cytoplasmic and nuclear extracts of A549 and SPCA1 cells treated with TM, Cis or in combination. PARP was used as an internal control. (D) A549 and SPCA1 cells were double-stained with Annexin V-FITC/PI and analyzed by flow cytometry after 24 h of treatment with TM (0.5 µ g/ml), Cis (20 µ M) or combined treatment. The histogram showed the average percentage of total apoptotic cells in both A549 and SPCA1 cells. (E) Bcl2, Bax and cleaved PARP expression detected by western blot analysis following treatment with TM, Cis or in combination for 48 h. GAPDH was used as an internal control. Data represented the mean values ± SEM. * P<0.05 and ** P<0.01.

Journal: International Journal of Oncology

Article Title: Tunicamycin enhances the suppressive effects of cisplatin on lung cancer growth through PTX3 glycosylation via AKT/NF-κB signaling pathway

doi: 10.3892/ijo.2018.4650

Figure Lengend Snippet: TM increases the sensitivity of lung cancer cells to cisplatin-induced apoptosis through deactivating AKT/NF-κB signaling pathway. (A) CCK-8 assay used to analyze the viability of A549 and SPCA1 cells treated with GDC0941 (4 µ M), IKK-16 (10 µ M), MEK162 (20 µ M) or rhPTX3 (100 ng/ml) for 48 h. (B) Western blot analysis of Bcl2 expression in A549 and SPCA1 cells, incubated with rhPTX3 (100 ng/ml) with or without NF-κB inhibitor IKK-16 (10 µ M). (C) A549 and SPCA1 cells were treated with TM (0.5 µ g/ml) + Cis (20 µ M) together or in combination. Western blot analysis of AKT, IKK, p65 phosphorylation in cytoplasmic and nuclear extracts of A549 and SPCA1 cells treated with TM, Cis or in combination. PARP was used as an internal control. (D) A549 and SPCA1 cells were double-stained with Annexin V-FITC/PI and analyzed by flow cytometry after 24 h of treatment with TM (0.5 µ g/ml), Cis (20 µ M) or combined treatment. The histogram showed the average percentage of total apoptotic cells in both A549 and SPCA1 cells. (E) Bcl2, Bax and cleaved PARP expression detected by western blot analysis following treatment with TM, Cis or in combination for 48 h. GAPDH was used as an internal control. Data represented the mean values ± SEM. * P<0.05 and ** P<0.01.

Article Snippet: Cell Counting kit-8 (CCK-8) was obtained from Beyotime Biotechnology (Shanghai, China); recombinant human PTX3 (rhPTX3) (#PROTP26022; Boster Biological Technology Co., Ltd., Fremont, CA); NF-κB inhibitor (IKK-16), PI3K inhibitor (GDC0941), MEK1/2 inhibitor, (MEK162) were purchased from Selleck Chemicals (Shanghai, China).

Techniques: CCK-8 Assay, Western Blot, Expressing, Incubation, Phospho-proteomics, Control, Staining, Flow Cytometry