active stat3 (Addgene inc)
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Addgene inc
active stat3
Active Stat3, supplied by Addgene inc, used in various techniques. Bioz Stars score: 93/100, based on 124 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/v5+custom+microarray+chip/Stat3+(A662C%2CN664C%2CV667L)-pcw107-V5+(Plasmid+%2364555)/pmc06895861-308-10-13
Average 93 stars, based on 124 article reviews
Active Stat3, supplied by Addgene inc, used in various techniques. Bioz Stars score: 93/100, based on 124 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/v5+custom+microarray+chip/Stat3+(A662C%2CN664C%2CV667L)-pcw107-V5+(Plasmid+%2364555)/pmc06895861-308-10-13
Average 93 stars, based on 124 article reviews
active stat3 - by Bioz Stars,
2026-09
93/100 stars
Images
1) Product Images from "SLUG Directs the Precursor State of Human Brain Tumor Stem Cells"
Article Title: SLUG Directs the Precursor State of Human Brain Tumor Stem Cells
Journal: Cancers
doi: 10.3390/cancers11111635
Figure Legend Snippet: Stem-like and progenitor-like brain tumor stem cells (BTSCs) display proneural and mesenchymal transcriptomic profiles respectively, which correlate with epithelial to mesenchymal transition (EMT) and STAT3 pathways’ activity (see also ). ( A ) Schematic representation of BTSC precursor states. ( B ) Bar graph showing our cohort of 57 BTSCs ranked based on the stem-like to progenitor-like score and segregated as stem-like (30 BTSCs) or progenitor-like (27 BTSCs). ( C ) Heatmap representing the expression of proneural and mesenchymal genes (from and listed in ) in stem-like and progenitor-like BTSCs in the same order than B (expression data can be found on the EGA platform). ( D ) Scatter plot showing the correlation between the proneural to mesenchymal and the stem-like to progenitor-like scores in BTSCS. Scatter plots showing the correlation between the proneural to mesenchymal score and ( E ) STAT3 or ( F ) EMT scores in BTSCs segregated as stem-like (blue) or progenitor-like (red). Scatter plot showing ( G ) the correlation of STAT3 and EMT scores and ( H ) the correlation between the proneural to mesenchymal score and E-cadherin expression in BTSCs segregated as stem-like (blue) or progenitor-like (red). All figures are based on RNA-sequencing performed on 57 BTSC lines.
Techniques Used: Activity Assay, Expressing, RNA Sequencing
Figure Legend Snippet: SLUG is the key EMT transcription factor in progenitor-like BTSCs (see also ). ( A ) Box and whiskers (min to max) plot of the expression of EMT master regulators in stem-like (blue) and progenitor-like (red) BTSCs. ( B ) Representative western blot showing increased activated STAT3 (pSTAT3-Y705) and higher SLUG levels in progenitor-like (red) compared to stem-like (blue) BTSCs. Quantification relative to loading controls. Scatter plots representing the correlation between SLUG expression and ( C ) STAT3 and ( D ) EMT scores. ( E ) Scatter plots showing the mutually exclusive expression of SLUG with E-cadherin in BTSCs segregated as stem-like (blue) or progenitor-like (red). ( F ) Scatter plot illustrating the inverse correlation between expression of SLUG and available BTSC survival data. ( G ) Scatter plot representing the correlation between STAT3 and EMT scores in SLUG high (red, z-score < 1) and SLUG low (blue, z-score >1) TCGA GBM (glioblastoma) samples (Affymetrix U133a microarray platform). ( H ) Kaplan Meier survival curves from 523 GBM samples segregated around the geometric mean of SLUG expression. 256 samples were below (Low SLUG, in blue, 454 days) and 267 samples above (High SLUG, in red, 386 days) this geometric mean. Expression data is from TCGA Affymetrix U133a microarray platform. Box and whiskers plot in ( A ), scatter plots ( C – E ) and SLUG expression in ( F ) are based on RNA-sequencing performed on 57 BTSC lines.
Techniques Used: Expressing, Western Blot, Microarray, RNA Sequencing
Figure Legend Snippet: SLUG is the primary direct transcriptional target of STAT3 in BTSC (see also ). ( A ) Box and whiskers graph (min to max) representing SLUG expression measured by qPCR in 12 BTSCs (as detailed in ) treated with JAK3 inhibitor (R333) and ( B ) representative western blot quantified relative to loading control. ( C ) Representative western blot (with quantification values relative to loading control) showing activated STAT3 (pSTAT3-Y705) and SLUG protein levels in BT67 24 h post epidermal growth factor (EGF), leukemia inibitory factor (LIF), and oncostatin M (OSM) treatments with or without concurrent inhibition of STAT3 with direct STAT3 inhibitor STATTIC (10 µM). ( D ) Bar graph of SLUG expression measured by qPCR in empty vector, wild-type STAT3, or constitutive STAT3, overexpressing BT124. RT-qPCR data representing ( E ) SLUG and ( F ) E-cadherin expression following OSM treatment (10 ng/mL) in BT67. Positive controls (STAT3 and GFAP), negative controls and SLUG enrichment results from ChIP-PCR experiments performed ( G ) on BT67 in growth factor-free media with or without OSM or ( H ) on BT50, BT67, BT69, BT89, BT94, BT147 grown in standard BTSC culture condition (+EGF, +FGF). ( I ) Histograms representing binding of STAT3 on the promoter of SLUG, SNAIL, TWIST, ZEB1, and ZEB2 from whole genome ChIP-seq experiments performed on the same 6 BTSC lines (BT50, BT67, BT69, BT89, BT94, BT147) maintained in standard BTSC culture condition (+EGF, +FGF). ( D – H ), SEM, ns. p>0.05; * p < 0.05; ** p < 0.01; *** p < 0.001; **** p < 0.0001.
Techniques Used: Expressing, Western Blot, Control, Inhibition, Plasmid Preparation, Quantitative RT-PCR, Binding Assay, ChIP-sequencing
Figure Legend Snippet: SLUG promotes migration and invasion both in vitro and in vivo (see also ). Bar graphs representing ( A ) SLUG and ( B ) E-cadherin expression in BT69 control (CTRL) and overexpressing SLUG (SLUG_OE) as measured by RT-PCR (* p < 0.05; ** p < 0.01). ( C ) Representative images of cells on the upper side of the membrane (highlighted in yellow) and cells that have migrated to the bottom side (highlighted in red) and ( D ) quantified migration of CTRL and SLUG_OE cells. ( E ) Graph of STAT3 inhibition (STATTIC) impact on migration of BT69 CTRL and SLUG_OE. ( F ) Representative overlaid images of spheres embedded in collagen at T0 (highlighted in yellow) and pictures of invaded cells at end point (highlighted in red). ( G ) Graphical representation of the quantified invasion of BT69 CTRL and SLUG_OE cells in vitro (area of invaded cells (highlighted in red) was normalized to the area of the imbedded spheres at T0 (highlighted in yellow). ( H ) Representative pictures of the invasive behavior of BT69 CTRL and SLUG_OE cells in a corpus callosum implantation assay. hNucl positive cells were overlaid with large red dots on the high resolution images to illustrate the tumor cell distribution throughout the brain at endpoint. ( I ) Total hNucl positive area throughout the brain sections. ( J ) Graphical representation of the hNucl positive area in invaded zones (represented as rectangles) normalized to total hNucl positive area. Error bars represent SEM ( A – J ).
Techniques Used: Migration, In Vitro, In Vivo, Expressing, Control, Reverse Transcription Polymerase Chain Reaction, Membrane, Inhibition
Figure Legend Snippet: SLUG-induced transcriptional changes are associated with progenitor-like BTSC precursor state and recurrence (see also ). ( A ) Revigo visualization of Gene Ontology analysis from RNA sequencing performed on BT50 CTRL and SLUG_OE cells. ( B ) Heatmap of the 180 differentially expressed genes between BT50 CTRL and SLUG_OE cells in the 57 BTSCs and bar graphs of their respective SLUG_OE, stem-like to progenitor-like (SL/PL), STAT3, and EMT scores (asterisk mark BTSCs from recurrent primary GBMs). ( C ) Box and whiskers plot (min to max) representing the SLUG_OE score of BTSCs that were derived from primary GBMs compared to those derived from recurrent GBMs (exclusively from de novo GBMs). ( D ) Scatter plot of SLUG_OE score versus proneural to mesenchymal score.
Techniques Used: RNA Sequencing, Derivative Assay
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