ikk inhibitor Search Results


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MedChemExpress achp
NLRP3 inflammasome inhibitor hits validation in the speck assay. ( a ) Schematic of the priming protocol. ( b ) Schematic of the activation protocol. ASC-mCherry iBMDM cells were treated with indicated concentrations of ( c ) PU H71, ( d ) MPC-3100, ( e ) momelotinib, ( f ) CEP-33779, ( g ) <t>ACHP</t> or ( h <t>)</t> <t>MLN120B</t> with LPS (1 µg/ml) for 2 h followed by nigericin treatment (10 µM, 2 h) after which PFA was added (priming—blue trace) and specks counted. In a parallel experiment the compounds were added after LPS treatment just prior to nigericin (activation—red trace). The images are representative of the nuclei and speck formation for each compound at 10 µM in both priming and activation protocols. Data are presented as mean ± SEM, n = 3 independent experiments. Data in ( c – h ) was analyzed using GraphPad Prism version 7 software ( https://www.graphpad.com/scientific-software/prism/ ).
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Novus Biologicals nbp2
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Boster Bio ikkα
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Santa Cruz Biotechnology ikk inhibitor iv
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Boster Bio phospho ikkα β ser176 180 antibodies
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Boster Bio iκb kinase beta phosphorylation
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Boster Bio factor kappa b kinase subunit beta
Effects of indomethacin alone and with oral pre-treatments of famotidine or A. anthelmintica (200, 100 mg/kg) on ( A ) gastric inhibitor of nuclear factor <t>kappa-B</t> kinase subunit <t>beta</t> (IKKB), ( B ) gastric nuclear factor KB (NF-κB), ( C ) gastric TNF-α, and ( D ) gastric IL-6 in rats. Statistical analyses were carried out by one-way ANOVA followed by Tukey’s post hoc test, mean ± SEM. * Significantly different from control group at p < 0.05. @ Significantly different from indomethacin alone group at p < 0.05.
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Santa Cruz Biotechnology ikk inhibitor
A: p65 expression in primary cortical neurons, showing increased expression with TNF-α and decreased expression with <t>IKK</t> <t>Inhibitor</t> (F = 177.79; p<0.001; df = 2,12). B: NF-κ B expression in a control neuron, using anti-p65 antibody and FITC labelled secondary, NF-κ B expression in a TNF-α stimulated neuron and NF-κ B expression in a TNF-α stimulated neuron with NF-κ B inhibitor. C: The percentage of neurons with anti-p65 staining in the nucleus (F = 30.63; p<0.001; df = 2,14), and D: the levels of fluorescence in each sample where fluorescence is rated between 0 and 3 on the scale bar (F = 17.65; p<0.002; df = 2,57). Molecular weight markers are in kilodaltons (kDa).
Ikk Inhibitor, supplied by Santa Cruz Biotechnology, 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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MedChemExpress ikkβ inhibitor
a The cocultured system with LPS-treated MLE-12 cells and MSCs was built. b Luciferase reporter assays detected the relative luciferase activity of various signaling pathways (Notch, Wnt, Nanog, NF-κB, PI3K/AKT, Oct4, Hedgehog, MAPK/JNK, and MAPK/ERK) in LPS-treated MLE-12 cells treated with or without MSC. c The mRNA level of Ikbkb, Chuk, Ikbkg, or RelA was examined by RT-qPCR after cocultured with MSC. d Western blot analysis determined the levels of <t>IKKβ,</t> p-IκBα, and p-IκBβ in the whole cell lysates as well as the nuclear protein level of p65 after cocultured with MSCs. e RT-qPCR analyzed the mRNA levels of hedgehog pathway key factors (Shh, Dhh, Ihh, Ptch1, Smo, and Gli1) in control cells and cocultured cells. f The luciferase activity of hedgehog pathway was detected in cocultured cells. g Relative mRNA level of Shh was measured by RT-qPCR in LPS-treated MLE-12 cells under four different conditions (control, <t>MSC,</t> <t>KINK-1,</t> and KINK-1+MSC). h Relative luciferase activity of hedgehog pathway was measured in LPS-treated MLE-12 cells under the same four conditions. ** p < 0.01. n.s. no statistical significance.
Ikkβ Inhibitor, 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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TargetMol bms 345541
a The cocultured system with LPS-treated MLE-12 cells and MSCs was built. b Luciferase reporter assays detected the relative luciferase activity of various signaling pathways (Notch, Wnt, Nanog, NF-κB, PI3K/AKT, Oct4, Hedgehog, MAPK/JNK, and MAPK/ERK) in LPS-treated MLE-12 cells treated with or without MSC. c The mRNA level of Ikbkb, Chuk, Ikbkg, or RelA was examined by RT-qPCR after cocultured with MSC. d Western blot analysis determined the levels of <t>IKKβ,</t> p-IκBα, and p-IκBβ in the whole cell lysates as well as the nuclear protein level of p65 after cocultured with MSCs. e RT-qPCR analyzed the mRNA levels of hedgehog pathway key factors (Shh, Dhh, Ihh, Ptch1, Smo, and Gli1) in control cells and cocultured cells. f The luciferase activity of hedgehog pathway was detected in cocultured cells. g Relative mRNA level of Shh was measured by RT-qPCR in LPS-treated MLE-12 cells under four different conditions (control, <t>MSC,</t> <t>KINK-1,</t> and KINK-1+MSC). h Relative luciferase activity of hedgehog pathway was measured in LPS-treated MLE-12 cells under the same four conditions. ** p < 0.01. n.s. no statistical significance.
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TargetMol wedelolactone wel
The strategy of integrating spatial metabolomics and transcriptomics deciphers the hepatoprotection mechanisms of <t>wedelolactone</t> <t>(WEL)</t> and demethylwedelolactone (DWEL) on non-alcoholic fatty liver disease (NAFLD). TAA: thioacetamide; MALDI-MSI: matrix-assisted laser desorption/ionization-mass spectrometry imaging; Q-TOF: quadrupole time-of-flight; PCA: principal component analysis; GSEA: gene set enrichment analysis; MOD: model; FAs: fatty acids.
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TargetMol ikk16
The strategy of integrating spatial metabolomics and transcriptomics deciphers the hepatoprotection mechanisms of <t>wedelolactone</t> <t>(WEL)</t> and demethylwedelolactone (DWEL) on non-alcoholic fatty liver disease (NAFLD). TAA: thioacetamide; MALDI-MSI: matrix-assisted laser desorption/ionization-mass spectrometry imaging; Q-TOF: quadrupole time-of-flight; PCA: principal component analysis; GSEA: gene set enrichment analysis; MOD: model; FAs: fatty acids.
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Image Search Results


NLRP3 inflammasome inhibitor hits validation in the speck assay. ( a ) Schematic of the priming protocol. ( b ) Schematic of the activation protocol. ASC-mCherry iBMDM cells were treated with indicated concentrations of ( c ) PU H71, ( d ) MPC-3100, ( e ) momelotinib, ( f ) CEP-33779, ( g ) ACHP or ( h ) MLN120B with LPS (1 µg/ml) for 2 h followed by nigericin treatment (10 µM, 2 h) after which PFA was added (priming—blue trace) and specks counted. In a parallel experiment the compounds were added after LPS treatment just prior to nigericin (activation—red trace). The images are representative of the nuclei and speck formation for each compound at 10 µM in both priming and activation protocols. Data are presented as mean ± SEM, n = 3 independent experiments. Data in ( c – h ) was analyzed using GraphPad Prism version 7 software ( https://www.graphpad.com/scientific-software/prism/ ).

Journal: Scientific Reports

Article Title: A phenotypic high-content, high-throughput screen identifies inhibitors of NLRP3 inflammasome activation

doi: 10.1038/s41598-021-94850-w

Figure Lengend Snippet: NLRP3 inflammasome inhibitor hits validation in the speck assay. ( a ) Schematic of the priming protocol. ( b ) Schematic of the activation protocol. ASC-mCherry iBMDM cells were treated with indicated concentrations of ( c ) PU H71, ( d ) MPC-3100, ( e ) momelotinib, ( f ) CEP-33779, ( g ) ACHP or ( h ) MLN120B with LPS (1 µg/ml) for 2 h followed by nigericin treatment (10 µM, 2 h) after which PFA was added (priming—blue trace) and specks counted. In a parallel experiment the compounds were added after LPS treatment just prior to nigericin (activation—red trace). The images are representative of the nuclei and speck formation for each compound at 10 µM in both priming and activation protocols. Data are presented as mean ± SEM, n = 3 independent experiments. Data in ( c – h ) was analyzed using GraphPad Prism version 7 software ( https://www.graphpad.com/scientific-software/prism/ ).

Article Snippet: MCC950 (CAS number: 256373-96-3) was purchased from Tocris; PU H71 (Cat. number: 1856) and momelotinib (CAS number: 1056634-68-4) were purchased from Axon Medchem; MPC-3100 (Cat. number: A4063) was purchased from ApexBio; MLN120B (CAS number: 783348-36-7), CEP-33779 (CAS number: 958025-66-6) and ACHP (CAS number: 406209-26-5) were purchased from MedChemExpress.

Techniques: Activation Assay, Software

KEY RESOURCES TABLE

Journal: Cell host & microbe

Article Title: Mitochondria-derived vesicles deliver antimicrobial reactive oxygen species to control phagosome-localized Staphylococcus aureus

doi: 10.1016/j.chom.2018.10.005

Figure Lengend Snippet: KEY RESOURCES TABLE

Article Snippet: NEMO binding domain (NBD) inhibitor peptide and control peptide , Novus Biologicals , Cat# NBP2-26504.

Techniques: Mutagenesis, Virus, Transformation Assay, Binding Assay, Control, Molecular Weight, Flow Cytometry, shRNA, Reverse Transcription, Transfection, Software, Imaging

Effects of indomethacin alone and with oral pre-treatments of famotidine or A. anthelmintica (200, 100 mg/kg) on ( A ) gastric inhibitor of nuclear factor kappa-B kinase subunit beta (IKKB), ( B ) gastric nuclear factor KB (NF-κB), ( C ) gastric TNF-α, and ( D ) gastric IL-6 in rats. Statistical analyses were carried out by one-way ANOVA followed by Tukey’s post hoc test, mean ± SEM. * Significantly different from control group at p < 0.05. @ Significantly different from indomethacin alone group at p < 0.05.

Journal: Antioxidants

Article Title: Gastro-Protective Effects of Albizia anthelmintica Leaf Extract on Indomethacin-Induced Gastric Ulcer in Wistar Rats: In Silico and In Vivo Studies

doi: 10.3390/antiox10020176

Figure Lengend Snippet: Effects of indomethacin alone and with oral pre-treatments of famotidine or A. anthelmintica (200, 100 mg/kg) on ( A ) gastric inhibitor of nuclear factor kappa-B kinase subunit beta (IKKB), ( B ) gastric nuclear factor KB (NF-κB), ( C ) gastric TNF-α, and ( D ) gastric IL-6 in rats. Statistical analyses were carried out by one-way ANOVA followed by Tukey’s post hoc test, mean ± SEM. * Significantly different from control group at p < 0.05. @ Significantly different from indomethacin alone group at p < 0.05.

Article Snippet: Primary rabbit polyclonal antibodies against inhibitor of nuclear factor kappa-B kinase subunit beta (IKK-β, catalogue number: PA2036-1) and rabbit monoclonal antibodies against β-actin (catalogue number: M01263) were purchased from Boster Biological Technology (Pleasanton, CA, USA) and diluted at 1:1000 and 1:5000, respectively.

Techniques: Control

A: p65 expression in primary cortical neurons, showing increased expression with TNF-α and decreased expression with IKK Inhibitor (F = 177.79; p<0.001; df = 2,12). B: NF-κ B expression in a control neuron, using anti-p65 antibody and FITC labelled secondary, NF-κ B expression in a TNF-α stimulated neuron and NF-κ B expression in a TNF-α stimulated neuron with NF-κ B inhibitor. C: The percentage of neurons with anti-p65 staining in the nucleus (F = 30.63; p<0.001; df = 2,14), and D: the levels of fluorescence in each sample where fluorescence is rated between 0 and 3 on the scale bar (F = 17.65; p<0.002; df = 2,57). Molecular weight markers are in kilodaltons (kDa).

Journal: PLoS ONE

Article Title: Regional Susceptibility to TNF-α Induction of Murine Brain Inflammation via Classical IKK/NF-κB Signalling

doi: 10.1371/journal.pone.0039049

Figure Lengend Snippet: A: p65 expression in primary cortical neurons, showing increased expression with TNF-α and decreased expression with IKK Inhibitor (F = 177.79; p<0.001; df = 2,12). B: NF-κ B expression in a control neuron, using anti-p65 antibody and FITC labelled secondary, NF-κ B expression in a TNF-α stimulated neuron and NF-κ B expression in a TNF-α stimulated neuron with NF-κ B inhibitor. C: The percentage of neurons with anti-p65 staining in the nucleus (F = 30.63; p<0.001; df = 2,14), and D: the levels of fluorescence in each sample where fluorescence is rated between 0 and 3 on the scale bar (F = 17.65; p<0.002; df = 2,57). Molecular weight markers are in kilodaltons (kDa).

Article Snippet: For inhibition studies, 1 μg/ml IKK Inhibitor (Santa Cruz Biotechnology, Inc., Santa Cruz, CA) or 150 μg/ml sodium salicylate (Santa Cruz Biotechnology) were added.

Techniques: Expressing, Control, Staining, Fluorescence, Molecular Weight

Tissue inflammation in Control (Ctrl), 10 ng/ml TNF-α (TNF), TNF-α with IKK Inhibitor (IKK), and TNF-α with sodium salicylate samples (Sodium S). A–C: Measurements at 0.5, 1 and 2 hours stimulation and after TNF-α removal (3 and 4 hours). Results are presented as for , data is significant after 2 hours of stimulation (F = 22.53; p = 0.001; df = 3,96). D-F: Plot of % volumetric increase of tissue vs. normalized overall expression of NF-κB p65 from quantification of Western blot samples with a superimposed line of linear regression.

Journal: PLoS ONE

Article Title: Regional Susceptibility to TNF-α Induction of Murine Brain Inflammation via Classical IKK/NF-κB Signalling

doi: 10.1371/journal.pone.0039049

Figure Lengend Snippet: Tissue inflammation in Control (Ctrl), 10 ng/ml TNF-α (TNF), TNF-α with IKK Inhibitor (IKK), and TNF-α with sodium salicylate samples (Sodium S). A–C: Measurements at 0.5, 1 and 2 hours stimulation and after TNF-α removal (3 and 4 hours). Results are presented as for , data is significant after 2 hours of stimulation (F = 22.53; p = 0.001; df = 3,96). D-F: Plot of % volumetric increase of tissue vs. normalized overall expression of NF-κB p65 from quantification of Western blot samples with a superimposed line of linear regression.

Article Snippet: For inhibition studies, 1 μg/ml IKK Inhibitor (Santa Cruz Biotechnology, Inc., Santa Cruz, CA) or 150 μg/ml sodium salicylate (Santa Cruz Biotechnology) were added.

Techniques: Control, Expressing, Western Blot

Tissue inflammation in Control (Ctrl), 10 ng/ml TNF-α (TNF), TNF-α with IKK Inhibitor (IKK), and TNF-α with sodium salicylate samples (Sodium S). A–C: Measurements at 24, 48, 72 and 96 hour periods in A: frontal lobe, B: temporal region, and C: cerebellum. Data is significant after 24 hours of stimulation. Results are presented as a percentage increase of original value (F = 816.22; p<0.001; df = 3,96). D–F: Confirmation of inflammation with hematoxylin and eosin (H&E) stain. Tissue stimulated with TNF-α 10 ng/ml in frontal lobe (D), temporal region (E) and cerebellum (F). Calibration bars are 50 µm.

Journal: PLoS ONE

Article Title: Regional Susceptibility to TNF-α Induction of Murine Brain Inflammation via Classical IKK/NF-κB Signalling

doi: 10.1371/journal.pone.0039049

Figure Lengend Snippet: Tissue inflammation in Control (Ctrl), 10 ng/ml TNF-α (TNF), TNF-α with IKK Inhibitor (IKK), and TNF-α with sodium salicylate samples (Sodium S). A–C: Measurements at 24, 48, 72 and 96 hour periods in A: frontal lobe, B: temporal region, and C: cerebellum. Data is significant after 24 hours of stimulation. Results are presented as a percentage increase of original value (F = 816.22; p<0.001; df = 3,96). D–F: Confirmation of inflammation with hematoxylin and eosin (H&E) stain. Tissue stimulated with TNF-α 10 ng/ml in frontal lobe (D), temporal region (E) and cerebellum (F). Calibration bars are 50 µm.

Article Snippet: For inhibition studies, 1 μg/ml IKK Inhibitor (Santa Cruz Biotechnology, Inc., Santa Cruz, CA) or 150 μg/ml sodium salicylate (Santa Cruz Biotechnology) were added.

Techniques: Control, Staining

a The cocultured system with LPS-treated MLE-12 cells and MSCs was built. b Luciferase reporter assays detected the relative luciferase activity of various signaling pathways (Notch, Wnt, Nanog, NF-κB, PI3K/AKT, Oct4, Hedgehog, MAPK/JNK, and MAPK/ERK) in LPS-treated MLE-12 cells treated with or without MSC. c The mRNA level of Ikbkb, Chuk, Ikbkg, or RelA was examined by RT-qPCR after cocultured with MSC. d Western blot analysis determined the levels of IKKβ, p-IκBα, and p-IκBβ in the whole cell lysates as well as the nuclear protein level of p65 after cocultured with MSCs. e RT-qPCR analyzed the mRNA levels of hedgehog pathway key factors (Shh, Dhh, Ihh, Ptch1, Smo, and Gli1) in control cells and cocultured cells. f The luciferase activity of hedgehog pathway was detected in cocultured cells. g Relative mRNA level of Shh was measured by RT-qPCR in LPS-treated MLE-12 cells under four different conditions (control, MSC, KINK-1, and KINK-1+MSC). h Relative luciferase activity of hedgehog pathway was measured in LPS-treated MLE-12 cells under the same four conditions. ** p < 0.01. n.s. no statistical significance.

Journal: Cell Death & Disease

Article Title: Mesenchymal stem cells reverse EMT process through blocking the activation of NF-κB and Hedgehog pathways in LPS-induced acute lung injury

doi: 10.1038/s41419-020-03034-3

Figure Lengend Snippet: a The cocultured system with LPS-treated MLE-12 cells and MSCs was built. b Luciferase reporter assays detected the relative luciferase activity of various signaling pathways (Notch, Wnt, Nanog, NF-κB, PI3K/AKT, Oct4, Hedgehog, MAPK/JNK, and MAPK/ERK) in LPS-treated MLE-12 cells treated with or without MSC. c The mRNA level of Ikbkb, Chuk, Ikbkg, or RelA was examined by RT-qPCR after cocultured with MSC. d Western blot analysis determined the levels of IKKβ, p-IκBα, and p-IκBβ in the whole cell lysates as well as the nuclear protein level of p65 after cocultured with MSCs. e RT-qPCR analyzed the mRNA levels of hedgehog pathway key factors (Shh, Dhh, Ihh, Ptch1, Smo, and Gli1) in control cells and cocultured cells. f The luciferase activity of hedgehog pathway was detected in cocultured cells. g Relative mRNA level of Shh was measured by RT-qPCR in LPS-treated MLE-12 cells under four different conditions (control, MSC, KINK-1, and KINK-1+MSC). h Relative luciferase activity of hedgehog pathway was measured in LPS-treated MLE-12 cells under the same four conditions. ** p < 0.01. n.s. no statistical significance.

Article Snippet: The kinase inhibitor of NF-κB-1 (KINK-1; 5 μM), IKKβ inhibitor, was procured from MedChemExpress (Monmouth Junction, NJ, USA).

Techniques: Luciferase, Activity Assay, Protein-Protein interactions, Quantitative RT-PCR, Western Blot, Control

a After treated with CHX in three different time points, the protein level of IKKβ was tested in LPS-treated MLE-12 cells with or without MSC-exosome. b The protein level of IKKβ was detected in LPS-treated MLE-12 cells treated with control or MSC-exosome or control+MG132 or MSC-exosome+MG132. c Ubiquitination assay detected the ubiquitination of IKKβ protein in LPS-treated MLE-12 cells treated with MSC-exosome. d Pull-down silver staining was applied to unveil the proteins that might interact with IKKβ. e Co-IP assay demonstrated the interaction between Usp5 and IKKβ. f RT-qPCR and western blot examined the overexpression efficiency of Usp5 and the protein level of IKKβ in response to Usp5 overexpression. g Western blot analyzed the protein level of IKKβ in LPS-treated MLE-12 cells under four situations (control, MSC-exosome, MSC-exosome+pcDNA3.1/Usp5, or MSC-exosome+pcDNA3.1/Usp5+miR-182-5p inhibitor). h Luciferase reporter assays indicated the relative luciferase activity of Usp5 promoter in LPS-treated MLE-12 cells treated with MSC-exosome. i RT-qPCR and western blot detected the mRNA level and protein level of Usp5 in LPS-treated MLE-12 cells treated with MSC-exosome or MSC/sh-Dicer-exosome. ** p < 0.01. n.s. no statistical significance.

Journal: Cell Death & Disease

Article Title: Mesenchymal stem cells reverse EMT process through blocking the activation of NF-κB and Hedgehog pathways in LPS-induced acute lung injury

doi: 10.1038/s41419-020-03034-3

Figure Lengend Snippet: a After treated with CHX in three different time points, the protein level of IKKβ was tested in LPS-treated MLE-12 cells with or without MSC-exosome. b The protein level of IKKβ was detected in LPS-treated MLE-12 cells treated with control or MSC-exosome or control+MG132 or MSC-exosome+MG132. c Ubiquitination assay detected the ubiquitination of IKKβ protein in LPS-treated MLE-12 cells treated with MSC-exosome. d Pull-down silver staining was applied to unveil the proteins that might interact with IKKβ. e Co-IP assay demonstrated the interaction between Usp5 and IKKβ. f RT-qPCR and western blot examined the overexpression efficiency of Usp5 and the protein level of IKKβ in response to Usp5 overexpression. g Western blot analyzed the protein level of IKKβ in LPS-treated MLE-12 cells under four situations (control, MSC-exosome, MSC-exosome+pcDNA3.1/Usp5, or MSC-exosome+pcDNA3.1/Usp5+miR-182-5p inhibitor). h Luciferase reporter assays indicated the relative luciferase activity of Usp5 promoter in LPS-treated MLE-12 cells treated with MSC-exosome. i RT-qPCR and western blot detected the mRNA level and protein level of Usp5 in LPS-treated MLE-12 cells treated with MSC-exosome or MSC/sh-Dicer-exosome. ** p < 0.01. n.s. no statistical significance.

Article Snippet: The kinase inhibitor of NF-κB-1 (KINK-1; 5 μM), IKKβ inhibitor, was procured from MedChemExpress (Monmouth Junction, NJ, USA).

Techniques: Control, Ubiquitin Proteomics, Silver Staining, Co-Immunoprecipitation Assay, Quantitative RT-PCR, Western Blot, Over Expression, Luciferase, Activity Assay

a StarBase v2.0 predicted miRNAs targeted to Usp5 were subjected to RT-qPCR analysis in LPS-treated MLE-12 cells with or without MSC coculture. b RT-qPCR analyzed miR-23a-3p expression in LPS-treated MLE-12 cells treated with MSC-exosome. c RT-qPCR analyzed miR-23a-3p expression in LPS-treated MLE-12 cells transfected with miR-23a-3p mimics. d The binding sequence between miR-23a-3p and Usp5 was shown. e Luciferase reporter assay examined the luciferase activity of indicated vectors in LPS-treated MLE-12 cells and HEK-293T cells co-transfected with miR-23a-3p mimics or NC mimics. f The expression level of Usp5 was detected by RT-qPCR in LPS-treated MLE-12 cells after the transfection of miR-23a-3p mimics. g Western blot measured the protein level of IKKβ in LPS-treated MLE-12 cells treated with different groups (control, MSC-exosome, MSC-exosome+miR-23a-3p inhibitor or MSC-exosome+miR-23a-3p inhibitor+miR-182-5p inhibitor). h After CHX treatment, the half-life of IKKβ was detected in LPS-treated MLE-12 cells transfected with NC mimics, miR-23a-3p mimics or miR-23a-3p mimics+pcDNA3.1/Usp5. i The ubiquitination level of IKKβ was detected in LPS-treated MLE-12 cells transfected with NC mimics, miR-23a-3p mimics or miR-23a-3p mimics+pcDNA3.1/Usp5. j Western blot examined the protein level of IKKβ in LPS-treated MLE-12 cells under seven conditions (control, MSC-exosome, MSC-exosome+miR-23a-3p inhibitor, MSC-exosome+miR-182-5p inhibitor, control+MG132, MSC-exosome+MG132, and MSC-exosome+miR-23a-3p inhibitor+miR-182-5p inhibitor+MG132). ** p < 0.01. n.s. no statistical significance.

Journal: Cell Death & Disease

Article Title: Mesenchymal stem cells reverse EMT process through blocking the activation of NF-κB and Hedgehog pathways in LPS-induced acute lung injury

doi: 10.1038/s41419-020-03034-3

Figure Lengend Snippet: a StarBase v2.0 predicted miRNAs targeted to Usp5 were subjected to RT-qPCR analysis in LPS-treated MLE-12 cells with or without MSC coculture. b RT-qPCR analyzed miR-23a-3p expression in LPS-treated MLE-12 cells treated with MSC-exosome. c RT-qPCR analyzed miR-23a-3p expression in LPS-treated MLE-12 cells transfected with miR-23a-3p mimics. d The binding sequence between miR-23a-3p and Usp5 was shown. e Luciferase reporter assay examined the luciferase activity of indicated vectors in LPS-treated MLE-12 cells and HEK-293T cells co-transfected with miR-23a-3p mimics or NC mimics. f The expression level of Usp5 was detected by RT-qPCR in LPS-treated MLE-12 cells after the transfection of miR-23a-3p mimics. g Western blot measured the protein level of IKKβ in LPS-treated MLE-12 cells treated with different groups (control, MSC-exosome, MSC-exosome+miR-23a-3p inhibitor or MSC-exosome+miR-23a-3p inhibitor+miR-182-5p inhibitor). h After CHX treatment, the half-life of IKKβ was detected in LPS-treated MLE-12 cells transfected with NC mimics, miR-23a-3p mimics or miR-23a-3p mimics+pcDNA3.1/Usp5. i The ubiquitination level of IKKβ was detected in LPS-treated MLE-12 cells transfected with NC mimics, miR-23a-3p mimics or miR-23a-3p mimics+pcDNA3.1/Usp5. j Western blot examined the protein level of IKKβ in LPS-treated MLE-12 cells under seven conditions (control, MSC-exosome, MSC-exosome+miR-23a-3p inhibitor, MSC-exosome+miR-182-5p inhibitor, control+MG132, MSC-exosome+MG132, and MSC-exosome+miR-23a-3p inhibitor+miR-182-5p inhibitor+MG132). ** p < 0.01. n.s. no statistical significance.

Article Snippet: The kinase inhibitor of NF-κB-1 (KINK-1; 5 μM), IKKβ inhibitor, was procured from MedChemExpress (Monmouth Junction, NJ, USA).

Techniques: Quantitative RT-PCR, Expressing, Transfection, Binding Assay, Sequencing, Luciferase, Reporter Assay, Activity Assay, Western Blot, Control, Ubiquitin Proteomics

Rescue assays were carried out in LPS-treated MLE-12 cells under four different contexts (control, MSC-exosome, MSC-exosome+miR-182-5p inhibitor, and MSC-exosome+miR-182-5p inhibitor+miR-23a-3p inhibitor). a The levels of nuclear p65, IKKβ, p-IKBα, and p-IKBβ were detected in LPS-treated MLE-12 cells using western blot. b IF staining examined the nuclear translocation of p65 in LPS-treated MLE-12 cells under diverse conditions. Scale bar = 50 μm. c The protein level of p65 in nucleus or cytoplasm was examined by western blot analysis in LPS-treated MLE-12 cells with MSC-exosome, MSC-exosome+miR-182-5p inhibitor or MSC-exosome+miR-23a-3p inhibitor. d Luciferase reporter assay examined the luciferase activity of hedgehog pathway in LPS-treated MLE-12 cells. e – i RT-qPCR detected the mRNA level of E-cadherin, α-SMA, TGF-β1, Collagen type I, and Collagen type III in indicated LPS-treated MLE-12 cells. j Western blot detected the protein level of E-cadherin, α-SMA, TGF-β1, Collagen type I, and Collagen type III in indicated LPS-treated MLE-12 cells. * p < 0.05, ** p < 0.01.

Journal: Cell Death & Disease

Article Title: Mesenchymal stem cells reverse EMT process through blocking the activation of NF-κB and Hedgehog pathways in LPS-induced acute lung injury

doi: 10.1038/s41419-020-03034-3

Figure Lengend Snippet: Rescue assays were carried out in LPS-treated MLE-12 cells under four different contexts (control, MSC-exosome, MSC-exosome+miR-182-5p inhibitor, and MSC-exosome+miR-182-5p inhibitor+miR-23a-3p inhibitor). a The levels of nuclear p65, IKKβ, p-IKBα, and p-IKBβ were detected in LPS-treated MLE-12 cells using western blot. b IF staining examined the nuclear translocation of p65 in LPS-treated MLE-12 cells under diverse conditions. Scale bar = 50 μm. c The protein level of p65 in nucleus or cytoplasm was examined by western blot analysis in LPS-treated MLE-12 cells with MSC-exosome, MSC-exosome+miR-182-5p inhibitor or MSC-exosome+miR-23a-3p inhibitor. d Luciferase reporter assay examined the luciferase activity of hedgehog pathway in LPS-treated MLE-12 cells. e – i RT-qPCR detected the mRNA level of E-cadherin, α-SMA, TGF-β1, Collagen type I, and Collagen type III in indicated LPS-treated MLE-12 cells. j Western blot detected the protein level of E-cadherin, α-SMA, TGF-β1, Collagen type I, and Collagen type III in indicated LPS-treated MLE-12 cells. * p < 0.05, ** p < 0.01.

Article Snippet: The kinase inhibitor of NF-κB-1 (KINK-1; 5 μM), IKKβ inhibitor, was procured from MedChemExpress (Monmouth Junction, NJ, USA).

Techniques: Control, Western Blot, Staining, Translocation Assay, Luciferase, Reporter Assay, Activity Assay, Quantitative RT-PCR

The strategy of integrating spatial metabolomics and transcriptomics deciphers the hepatoprotection mechanisms of wedelolactone (WEL) and demethylwedelolactone (DWEL) on non-alcoholic fatty liver disease (NAFLD). TAA: thioacetamide; MALDI-MSI: matrix-assisted laser desorption/ionization-mass spectrometry imaging; Q-TOF: quadrupole time-of-flight; PCA: principal component analysis; GSEA: gene set enrichment analysis; MOD: model; FAs: fatty acids.

Journal: Journal of Pharmaceutical Analysis

Article Title: Integrated spatial metabolomics and transcriptomics decipher the hepatoprotection mechanisms of wedelolactone and demethylwedelolactone on non-alcoholic fatty liver disease

doi: 10.1016/j.jpha.2023.11.017

Figure Lengend Snippet: The strategy of integrating spatial metabolomics and transcriptomics deciphers the hepatoprotection mechanisms of wedelolactone (WEL) and demethylwedelolactone (DWEL) on non-alcoholic fatty liver disease (NAFLD). TAA: thioacetamide; MALDI-MSI: matrix-assisted laser desorption/ionization-mass spectrometry imaging; Q-TOF: quadrupole time-of-flight; PCA: principal component analysis; GSEA: gene set enrichment analysis; MOD: model; FAs: fatty acids.

Article Snippet: Wedelolactone (WEL) and demethylwedelolactone (DWEL) were both purchased from TargetMol (Boston, MA, USA), and dissolved in dimethyl sulfoxide (DMSO; Sigma, St. Louis, MO, USA).

Techniques: Mass Spectrometry, Imaging

Effects of wedelolactone (WEL) and demethylwedelolactone (DWEL) on thioacetamide (TAA)-damaged zebrafish larvae. (A) The structure of WEL and DWEL, and their hepatoprotection against TAA-damaged zebrafish larvae. (B) Quantification of liver area in each group. (C) Quantitative analysis of the liver fluorescence intensity. Data are presented as mean ± standard deviation (SD) ( n = 10). ∗ P < 0.05, ∗∗ P < 0.01, ∗∗∗ P < 0.001, ns: no significance. NAFLD: non-alcoholic fatty liver disease; IOD: integrated optical density.

Journal: Journal of Pharmaceutical Analysis

Article Title: Integrated spatial metabolomics and transcriptomics decipher the hepatoprotection mechanisms of wedelolactone and demethylwedelolactone on non-alcoholic fatty liver disease

doi: 10.1016/j.jpha.2023.11.017

Figure Lengend Snippet: Effects of wedelolactone (WEL) and demethylwedelolactone (DWEL) on thioacetamide (TAA)-damaged zebrafish larvae. (A) The structure of WEL and DWEL, and their hepatoprotection against TAA-damaged zebrafish larvae. (B) Quantification of liver area in each group. (C) Quantitative analysis of the liver fluorescence intensity. Data are presented as mean ± standard deviation (SD) ( n = 10). ∗ P < 0.05, ∗∗ P < 0.01, ∗∗∗ P < 0.001, ns: no significance. NAFLD: non-alcoholic fatty liver disease; IOD: integrated optical density.

Article Snippet: Wedelolactone (WEL) and demethylwedelolactone (DWEL) were both purchased from TargetMol (Boston, MA, USA), and dissolved in dimethyl sulfoxide (DMSO; Sigma, St. Louis, MO, USA).

Techniques: Fluorescence, Standard Deviation

Effects of wedelolactone (WEL) and demethylwedelolactone (DWEL) on lipids accumulation in zebrafish liver. (A) Oil red O staining of zebrafish larvae. (B) Staining quantitation of zebrafish liver of each group. (C) Quantitative analysis of yolk area in zebrafish larvae. Data are presented as mean ± standard deviation (SD) ( n = 10). ∗ P < 0.05, ∗∗ P < 0.01, ∗∗∗ P < 0.001, ns: no significance. The white dotted lines outline the liver area.

Journal: Journal of Pharmaceutical Analysis

Article Title: Integrated spatial metabolomics and transcriptomics decipher the hepatoprotection mechanisms of wedelolactone and demethylwedelolactone on non-alcoholic fatty liver disease

doi: 10.1016/j.jpha.2023.11.017

Figure Lengend Snippet: Effects of wedelolactone (WEL) and demethylwedelolactone (DWEL) on lipids accumulation in zebrafish liver. (A) Oil red O staining of zebrafish larvae. (B) Staining quantitation of zebrafish liver of each group. (C) Quantitative analysis of yolk area in zebrafish larvae. Data are presented as mean ± standard deviation (SD) ( n = 10). ∗ P < 0.05, ∗∗ P < 0.01, ∗∗∗ P < 0.001, ns: no significance. The white dotted lines outline the liver area.

Article Snippet: Wedelolactone (WEL) and demethylwedelolactone (DWEL) were both purchased from TargetMol (Boston, MA, USA), and dissolved in dimethyl sulfoxide (DMSO; Sigma, St. Louis, MO, USA).

Techniques: Staining, Quantitation Assay, Standard Deviation

The metabolism and spatial signatures of wedelolactone (WEL) and demethylwedelolactone (DWEL) in zebrafish. (A) Metabolism pathway of WEL and the structural inferences of its metabolites. (B) Mass spectrometry (MS) images depicting the spatial distribution of WEL and its metabolites in zebrafish whole-body section. (C) Metabolism pathway of DWEL and the structural inferences of its metabolites. (D) MS images depicting the spatial distribution of DWEL and its metabolites in zebrafish. WEL-Sulf: sulfated wedelolactone; WEL-GlcA: glucuronidated wedelolactone; WEL-Sulf-GlcA: sulfated-glucuronidated wedelolactone; WEL-Sulf-Glc: sulfated-glucosidated wedelolactone; DWEL-Sulf: sulfated demethylwedelolactone; DWEL-GlcA: glucuronidated demethylwedelolactone; DWEL-Sulf-GlcA: sulfated-glucuronidated demethylwedelolactone; DWEL-Sulf-Glc: sulfated-glucosidated demethylwedelolactone; MWEL: methylated wedelolactone; MWEL-Sulf: methylated and sulfated wedelolactone; MWEL-GlcA: methylated and glucuronidated wedelolactone; MWEL-Sulf-GlcA: methylated, sulfated and glucuronidated wedelolactone; MWEL-Sulf-Glc: methylated, sulfated and glucosidated wedelolactone.

Journal: Journal of Pharmaceutical Analysis

Article Title: Integrated spatial metabolomics and transcriptomics decipher the hepatoprotection mechanisms of wedelolactone and demethylwedelolactone on non-alcoholic fatty liver disease

doi: 10.1016/j.jpha.2023.11.017

Figure Lengend Snippet: The metabolism and spatial signatures of wedelolactone (WEL) and demethylwedelolactone (DWEL) in zebrafish. (A) Metabolism pathway of WEL and the structural inferences of its metabolites. (B) Mass spectrometry (MS) images depicting the spatial distribution of WEL and its metabolites in zebrafish whole-body section. (C) Metabolism pathway of DWEL and the structural inferences of its metabolites. (D) MS images depicting the spatial distribution of DWEL and its metabolites in zebrafish. WEL-Sulf: sulfated wedelolactone; WEL-GlcA: glucuronidated wedelolactone; WEL-Sulf-GlcA: sulfated-glucuronidated wedelolactone; WEL-Sulf-Glc: sulfated-glucosidated wedelolactone; DWEL-Sulf: sulfated demethylwedelolactone; DWEL-GlcA: glucuronidated demethylwedelolactone; DWEL-Sulf-GlcA: sulfated-glucuronidated demethylwedelolactone; DWEL-Sulf-Glc: sulfated-glucosidated demethylwedelolactone; MWEL: methylated wedelolactone; MWEL-Sulf: methylated and sulfated wedelolactone; MWEL-GlcA: methylated and glucuronidated wedelolactone; MWEL-Sulf-GlcA: methylated, sulfated and glucuronidated wedelolactone; MWEL-Sulf-Glc: methylated, sulfated and glucosidated wedelolactone.

Article Snippet: Wedelolactone (WEL) and demethylwedelolactone (DWEL) were both purchased from TargetMol (Boston, MA, USA), and dissolved in dimethyl sulfoxide (DMSO; Sigma, St. Louis, MO, USA).

Techniques: Mass Spectrometry, Methylation

Spatial metabolomics screened out discriminatory metabolites modulated by wedelolactone (WEL) and demethylwedelolactone (DWEL) on non-alcoholic fatty liver disease (NAFLD). (A) The hematoxylin and eosin (H&E) stain image for model, WEL or DWEL, and normal groups. (B) Metabolite-driven whole-body segmentation analysis based on the matrix-assisted laser desorption/ionization-mass spectrometry imaging (MALDI-MSI) data. (C) Whole-body principal component analysis (PCA). (D) Whole-body probabilistic latent semantic analysis (PLSA). (E) Liver specific PLSA analysis. (F–W) MALDI-MS images and expression levels of altered metabolites in zebrafish whole-body section and liver region. ∗∗∗ P < 0.001. CT: control; GPP: glucose phosphate; CSS: cholesterol sulfate; lysoPE: lyso-phosphatidylethanolamine; PE: phosphatidylethanolamine; C26:0-OH-SFT: C26:0-OH sulfatide; PS: phosphatidylserine; LysoPC: lyso-phosphatidylcholine; FAs: fatty acids.

Journal: Journal of Pharmaceutical Analysis

Article Title: Integrated spatial metabolomics and transcriptomics decipher the hepatoprotection mechanisms of wedelolactone and demethylwedelolactone on non-alcoholic fatty liver disease

doi: 10.1016/j.jpha.2023.11.017

Figure Lengend Snippet: Spatial metabolomics screened out discriminatory metabolites modulated by wedelolactone (WEL) and demethylwedelolactone (DWEL) on non-alcoholic fatty liver disease (NAFLD). (A) The hematoxylin and eosin (H&E) stain image for model, WEL or DWEL, and normal groups. (B) Metabolite-driven whole-body segmentation analysis based on the matrix-assisted laser desorption/ionization-mass spectrometry imaging (MALDI-MSI) data. (C) Whole-body principal component analysis (PCA). (D) Whole-body probabilistic latent semantic analysis (PLSA). (E) Liver specific PLSA analysis. (F–W) MALDI-MS images and expression levels of altered metabolites in zebrafish whole-body section and liver region. ∗∗∗ P < 0.001. CT: control; GPP: glucose phosphate; CSS: cholesterol sulfate; lysoPE: lyso-phosphatidylethanolamine; PE: phosphatidylethanolamine; C26:0-OH-SFT: C26:0-OH sulfatide; PS: phosphatidylserine; LysoPC: lyso-phosphatidylcholine; FAs: fatty acids.

Article Snippet: Wedelolactone (WEL) and demethylwedelolactone (DWEL) were both purchased from TargetMol (Boston, MA, USA), and dissolved in dimethyl sulfoxide (DMSO; Sigma, St. Louis, MO, USA).

Techniques: Staining, Mass Spectrometry, Imaging, Expressing, Control

Wedelolactone (WEL) and demethylwedelolactone (DWEL) extensively altered gene expression patterns in zebrafish liver. (A) Venn diagram analysis of the total differentially expressed genes (DEGs) in three comparisons: non-alcoholic fatty liver disease (NAFLD) group vs. control group, WEL treatment groups vs. NAFLD group and DWEL treatment groups vs. NAFLD group. (B, C) The statistics of DEGs that up-and down-regulated were showed by colored columns (B) and volcano plot (C). (D) Stacking histogram of fragments per kilobase of transcript per million mapped reads (FPKM) values of the genes in each sample. (E) Heatmap of the 71 DEGs overlapped among the three comparisons. (F) Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analysis of DEGs in WEL and DWEL treatment groups vs. NAFLD group.

Journal: Journal of Pharmaceutical Analysis

Article Title: Integrated spatial metabolomics and transcriptomics decipher the hepatoprotection mechanisms of wedelolactone and demethylwedelolactone on non-alcoholic fatty liver disease

doi: 10.1016/j.jpha.2023.11.017

Figure Lengend Snippet: Wedelolactone (WEL) and demethylwedelolactone (DWEL) extensively altered gene expression patterns in zebrafish liver. (A) Venn diagram analysis of the total differentially expressed genes (DEGs) in three comparisons: non-alcoholic fatty liver disease (NAFLD) group vs. control group, WEL treatment groups vs. NAFLD group and DWEL treatment groups vs. NAFLD group. (B, C) The statistics of DEGs that up-and down-regulated were showed by colored columns (B) and volcano plot (C). (D) Stacking histogram of fragments per kilobase of transcript per million mapped reads (FPKM) values of the genes in each sample. (E) Heatmap of the 71 DEGs overlapped among the three comparisons. (F) Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analysis of DEGs in WEL and DWEL treatment groups vs. NAFLD group.

Article Snippet: Wedelolactone (WEL) and demethylwedelolactone (DWEL) were both purchased from TargetMol (Boston, MA, USA), and dissolved in dimethyl sulfoxide (DMSO; Sigma, St. Louis, MO, USA).

Techniques: Expressing, Control

The integrated analysis of transcriptomic and metabolomic profiles following wedelolactone (WEL) and demethylwedelolactone (DWEL) treatment. (A) Single-sample gene set enrichment analysis (ssGSEA) of the key metabolic pathway across each sample. (B) Gene set enrichment analysis (GSEA) of steroid biosynthesis and fatty acid elongation in WEL and DWEL treatment group vs. non-alcoholic fatty liver disease (NAFLD) group. (C) The biological processes of steroid synthesis, fatty acid metabolism, and glutathione metabolism, and the crucial genes involved. (D) The relative mRNA levels of genes in essential metabolic pathways determined by quantitative real-time PCR (qRT-PCR). Data are presented as mean ± standard deviation (SD) ( n = 10). ∗ P < 0.05, ∗∗∗ P < 0.001, ns: no significance. NES: normalized enrichment score; FDR: false discovery rate; TAA: thioacetamide; farnesyl-PP: farnesyl pyrophosphate.

Journal: Journal of Pharmaceutical Analysis

Article Title: Integrated spatial metabolomics and transcriptomics decipher the hepatoprotection mechanisms of wedelolactone and demethylwedelolactone on non-alcoholic fatty liver disease

doi: 10.1016/j.jpha.2023.11.017

Figure Lengend Snippet: The integrated analysis of transcriptomic and metabolomic profiles following wedelolactone (WEL) and demethylwedelolactone (DWEL) treatment. (A) Single-sample gene set enrichment analysis (ssGSEA) of the key metabolic pathway across each sample. (B) Gene set enrichment analysis (GSEA) of steroid biosynthesis and fatty acid elongation in WEL and DWEL treatment group vs. non-alcoholic fatty liver disease (NAFLD) group. (C) The biological processes of steroid synthesis, fatty acid metabolism, and glutathione metabolism, and the crucial genes involved. (D) The relative mRNA levels of genes in essential metabolic pathways determined by quantitative real-time PCR (qRT-PCR). Data are presented as mean ± standard deviation (SD) ( n = 10). ∗ P < 0.05, ∗∗∗ P < 0.001, ns: no significance. NES: normalized enrichment score; FDR: false discovery rate; TAA: thioacetamide; farnesyl-PP: farnesyl pyrophosphate.

Article Snippet: Wedelolactone (WEL) and demethylwedelolactone (DWEL) were both purchased from TargetMol (Boston, MA, USA), and dissolved in dimethyl sulfoxide (DMSO; Sigma, St. Louis, MO, USA).

Techniques: Real-time Polymerase Chain Reaction, Quantitative RT-PCR, Standard Deviation