Journal: Journal of enzyme inhibition and medicinal chemistry

Article Title: Dual inhibition of EGFR and IL-6-STAT3 signalling by miR-146b: a potential targeted therapy for epithelial ovarian cancer.

doi: 10.1080/14756366.2021.1963240

Figure Lengend Snippet: Figure 2. The expression patterns of EGFR and IL-6-STAT3 in ovarian cancer. (A) Analysis of of IL-6 expression in ovarian cancer samples from TCGA database at http://gepia.cancer-pku.cn/. (B) Analysis of STAT3 expression in ovarian cancer tissues from the https://www.oncomine.org database. (C, D) The mRNA and protein lev- els of EGFR in ovarian cancer cell lines as determined by qPCR and Western blotting. (E) Analyses of mRNA levels of IL-6 in ovarian cancer samples (n ¼ 24) and control samples (n ¼ 24). (F) The relative mRNA levels of IL-6 in ovarian cancer cell lines. (G) The protein level of IL-6 as determined by Western blotting in ovarian cancer cell lines. (H) The concentration of IL-6 in cell supernatants cell supernatants as determined by flow cytometry in ovarian cancer cell lines. (I) The relative mRNA levels of STAT3 in ovarian cancer cell lines. (J) The relative expression of p-STAT3 (Y705, S727) and STAT3 in ovarian cancer cell lines was examined by Western blotting, and GAPDH was used as the internal control. The data are expressed as the means ± SDs; ns: not significant; p < 0.05; p < 0.01; p < 0.001.

Article Snippet: The antibodies used for Western blotting were as follows: anti-GAPDH (#60004–1-Ig, Proteintech, Wuhan, China), anti-IL-6 (#66146-Ig, Proteintech, Wuhan, China), anti-STAT3 (#4904 CST, Danvers, MA, USA), anti-P-STAT3 (Y705) (#9145, CST, Danvers, MA, USA), anti-P-STAT3 (S727) (#49081, CST, Danvers, MA, USA), anti-EGFR (#4267, CST, Danvers, MA, USA), anti-Flag (F1804, Sigma, USA), HRP-conjugated anti-mouse IgG (#70-GAM007, MultiSciences, China), and horseradish peroxidase (HRP)-conjugated anti-rabbit IgG (#70-GAR007, MultiSciences, China).

Techniques: Expressing, Western Blot, Control, Concentration Assay, Flow Cytometry

Journal: International journal of oral science

Article Title: Parathyroid hormone increases alveolar bone homoeostasis during orthodontic tooth movement in rats with periodontitis via crosstalk between STAT3 and β-catenin.

doi: 10.1038/s41368-020-00104-2

Figure Lengend Snippet: Fig. 3 Daily systemic injection of PTH activated STAT3 in the alveolar bone, which could be reversed by local stattic injection. Representative images of immunohistochemical staining of STAT3 (a) and p-STAT3 (Tyr705) (b) in the OTM + PD, OTM + PD + PTH and OTM + PD + PTH + S groups, and relative quantitative analysis at days 7 and 14. *P < 0.05, **P < 0.01, ***P < 0.001, ****P < 0.000 1 by one-way ANOVA with Tukey’s post hoc test

Article Snippet: The membranes were blocked with 5% skim milk or 5% BSA and incubated with primary antibodies against β-actin (Huabio, China), STAT3 (Huabio, China), phospho-STAT3 (Tyr705) (Cell Signaling Technology, USA), RUNX2 (Huabio, China), OSX (Abcam, UK), ALP (Huabio, China), OPN (Huabio, China), β-catenin (Huabio, China), RANKL (Abcam, UK) and OPG (Huabio, China) at 4 °C overnight, and rabbit and mouse secondary antibodies (Signalway Antibody, USA).

Techniques: Injection, Immunohistochemical staining, Staining

Journal: International journal of oral science

Article Title: Parathyroid hormone increases alveolar bone homoeostasis during orthodontic tooth movement in rats with periodontitis via crosstalk between STAT3 and β-catenin.

doi: 10.1038/s41368-020-00104-2

Figure Lengend Snippet: Fig. 6 IPTH promoted osteogenesis in vitro, which could be reduced by stattic. a Alp, Ibsp, Opn, Sp7, Pth1r, Cbfa1, Col1a1 and Bglap expression in each group. b Protein levels of RANKL and OPG. c RANKL and OPG mRNA levels and the RANKL/OPG ratio. d Protein levels of representative osteoblastic markers and p-STAT3 (Tyr705) and STAT3. e Alizarin red S staining and ALP staining. f Quantitative analysis of Alizarin red S staining. g Quantitative analysis of ALP. *P < 0.05, **P < 0.01, ***P < 0.001, ****P < 0.000 1 by one-way ANOVA with Tukey’s post hoc test

Article Snippet: The membranes were blocked with 5% skim milk or 5% BSA and incubated with primary antibodies against β-actin (Huabio, China), STAT3 (Huabio, China), phospho-STAT3 (Tyr705) (Cell Signaling Technology, USA), RUNX2 (Huabio, China), OSX (Abcam, UK), ALP (Huabio, China), OPN (Huabio, China), β-catenin (Huabio, China), RANKL (Abcam, UK) and OPG (Huabio, China) at 4 °C overnight, and rabbit and mouse secondary antibodies (Signalway Antibody, USA).

Techniques: In Vitro, Expressing, Staining

Journal: International journal of oral science

Article Title: Parathyroid hormone increases alveolar bone homoeostasis during orthodontic tooth movement in rats with periodontitis via crosstalk between STAT3 and β-catenin.

doi: 10.1038/s41368-020-00104-2

Figure Lengend Snippet: Fig. 7 IPTH activated Wnt/β-catenin signalling, while inhibition of STAT3 activation suppressed this effect. a Colocalization of β-catenin and STAT3 by immunofluorescence. b β-catenin levels in nuclear fractions (active form) and whole cells. c Axin2 expression level. d Ctnnb1 expression level. e Sost expression level. f A diagram showing the hypothesis that PTH regulates STAT3 and Wnt/β-catenin signalling. *P < 0.05, **P < 0.01 by one-way ANOVA with Tukey’s post hoc test

Article Snippet: The membranes were blocked with 5% skim milk or 5% BSA and incubated with primary antibodies against β-actin (Huabio, China), STAT3 (Huabio, China), phospho-STAT3 (Tyr705) (Cell Signaling Technology, USA), RUNX2 (Huabio, China), OSX (Abcam, UK), ALP (Huabio, China), OPN (Huabio, China), β-catenin (Huabio, China), RANKL (Abcam, UK) and OPG (Huabio, China) at 4 °C overnight, and rabbit and mouse secondary antibodies (Signalway Antibody, USA).

Techniques: Inhibition, Activation Assay, Expressing

Journal: Communications biology

Article Title: PRMT5-mediated methylation of STAT3 is required for lung cancer stem cell maintenance and tumour growth.

doi: 10.1038/s42003-024-06290-7

Figure Lengend Snippet: Fig. 1 | PRMT5 expression levels are increased in lung cancer cells. a, b PRMT5 expression is elevated in a lung adenocarcinoma and b lung squamous cell carci- noma. RNA-seq data from The Cancer Genome Atlas (TCGA) were analysed on the UCSC Xena browser. c Correlation between STAT3 and PRMT5 protein levels in 12 NSCLC cell lines (NCI-H23, LU65, CORL105, CHAGOK1, NCI-H3255, NCI-

Article Snippet: STAT3 activation was monitored by western blotting using an anti-phosphorylated STAT3 (Y705) antibody (CST; 9138).

Techniques: Expressing, RNA Sequencing

Journal: Cell

Article Title: Differential pre-malignant programs and microenvironment chart distinct paths to malignancy in human colorectal polyps

doi: 10.1016/j.cell.2021.11.031

Figure Lengend Snippet: KEY RESOURCES TABLE

Article Snippet: p-STAT3, D3A7 clone, A647 dye, antibody , Cell Signaling , Catalog: 4324S; RRID: AB_10694637.

Techniques: Plasmid Preparation, Software