high-resolution infinium 450k dna methylation array (INFINIUM Inc)
Structured Review

High Resolution Infinium 450k Dna Methylation Array, supplied by INFINIUM Inc, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/resolution+dna+array/infinium+humanmethylation450+beadchip/pmc04662832-227-29-30
Average 90 stars, based on 1 article reviews
Images
1) Product Images from "Aberrant DNA methylation in non-small cell lung cancer-associated fibroblasts"
Article Title: Aberrant DNA methylation in non-small cell lung cancer-associated fibroblasts
Journal: Carcinogenesis
doi: 10.1093/carcin/bgv146
Figure Legend Snippet: Primary lung TAFs exhibit global DNA hypomethylation and focal gain of DNA methylation. ( A ) Representative fluorescence images illustrating α-SMA overexpression in lung TAFs compared to paired CFs obtained with a ×20 objective (top). Scale bars here and thereafter, 30 μm. The bottom plot shows the quantification of fold α-SMA intensity per cell of fibroblasts from four randomized patients. ( B ) Unsupervised clustering of 1452 CpG sites with marked differential methylation in TAFs and CFs from 12 randomized patients of our cohort and ( C ) normalized distribution (relative density) of the corresponding β-values. Dashed vertical lines indicate median β-values. * P < 0.05; ** P < 0.01; *** P < 0.001 (here and thereafter).
Techniques Used: DNA Methylation Assay, Fluorescence, Over Expression, Methylation
Figure Legend Snippet: Activating CFs with TGF-β1 partially mimics the genomic methylation changes in TAFs. ( A ) Effect of TGF-β1 on α-SMA fluorescence staining in CFs. ( B ) Effect of TGF-β1 on the DNA methylation distribution of the list of 1452 differential CpG sites in CFs from two randomly selected patients (P5 and P28). Dashed horizontal lines indicate the median of each distribution. ( C ) DNA methylation distribution of the list of 1452 differential CpG sites in CFs and paired TAFs from the same patients. ( D ) Outline of the culture assay based on polyacrylamide gels with normal- or tumor-like rigidities in the presence of TGF-β1. ( E ) Effect of culture conditions shown in ( D ) on the DNA methylation distribution of the list of 1452 differential CpG sites in CFs from the same patients.
Techniques Used: Methylation, Fluorescence, Staining, DNA Methylation Assay
Figure Legend Snippet: Pathway-enrichment analysis reveals that a fraction of TAFs are fibrocyte or fibrocyte-like cells in origin. ( A ) Statistically significant overrepresented KEGG pathways within the 750 distinct genes corresponding to the list of 1452 CpG sites with marked differential methylation between TAFs and CFs. Pathway’s circle size is proportional to the number of annotated genes. Genes annotated to each pathway are color-coded according to their fold DNA methylation. None, one or two circles around each gene indicate that differential methylation was found within non-promoter, promoter, or both non-promoter and promoter regions, respectively. ( B ) Representative images of tumor histologic sections of a randomly selected patient from our cohort stained for fibrocyte markers CD34 (left) and CD45 (right). Black arrows point to CD34+ and CD45+ (non-endothelial) spindle-shaped stromal mesenchymal cells. ( C ) Histograms of CD34+ (left) and CD45+ (right) cultured CFs and TAFs from the same patient as in (B) assessed by flow cytometry. ( D ) Fold (TAFs/CFs) percentages of CD34+ and CD45+ fibroblasts from three randomly selected patients assessed as in (C).
Techniques Used: Methylation, DNA Methylation Assay, Staining, Cell Culture, Flow Cytometry
Figure Legend Snippet: Validation of differential methylated promoters and the prognostic value of EDARADD in NSCLC with high stromal mesenchymal expression in-vivo . ( A ) DNA methylation of selected genes measured by pyrosequencing in TAFs and paired CFs from 12 patients. ( B ) Fold (TAFs/CFs) relative mRNA expression of selected genes in five randomized patients by qRT-PCR. Horizontal dashed lines here and thereafter are added as a reference. ( C ) Kaplan–Meier survival curve using publicly available data of a cohort of 204 NSCLC patients (161 ADC, 43 SCC) sorted by their EDARADD DNA methylation status assessed in primary tumoral DNA . ( D ) Kaplan–Meier survival curve using publicly available data of a cohort of 226 NSCLC patients (226 ADC) sorted by their EDARADD expression assessed in primary tumors . ( E ) Representative images of histologic sections from our cohort stained for EDARADD obtained from unaffected lung parenchyma (control, left) or tumor (right). Black arrows within inserts point to EDARADD+ spindle-shaped mesenchymal cells. ( F ) Scoring of EDARADD protein expression in (non-endothelial) spindle-shaped stromal cells in our cohort of 20 NSCLC patients (10 ADC, 10 SCC).
Techniques Used: Biomarker Discovery, Methylation, Expressing, In Vivo, DNA Methylation Assay, Quantitative RT-PCR, Staining, Control
Related Articles
DNA Methylation Assay:Article Title: Sex differences in resting skeletal muscle and the acute and long-term response to endurance exercise in individuals with overweight and obesity Article Snippet: The bisulfite treatment and hybridization of the DNA samples were carried out by Life & Brain (Bonn, Germany). .. DNA methylation levels were determined by the Infinium® Article Title: Convergent DNA Methylation Abnormalities at Bivalent Chromatin in Human Growth Disorders Article Snippet: .. DNA methylation data from blood of individuals with DNMT3A- or NSD1-associated growth syndromes, generated using the Article Title: Colon cancer methylation markers and uses thereof Article Snippet: .. DNA methylation data were obtained from the TCGA analysis of about 450,000 sites generated using the Article Title: Supplementary Materials Association between genome-wide epigenetic and genetic alterations in breast cancer tissue and response to HER2-targeted therapies in HER2-positive breast cancer patients: new findings and a systematic review Article Snippet: .. Summary characteristics of one study of genome-wide DNA methylation measured in breast cancer tissue and risk of recurrence among HER2-positive, trastuzumab- treated breast cancer patients (n = 1) Study design Retrospective study: Furrer [2022] Breast cancer patients Number of patients: 12 Mean age: 51.3 y Postmenopausal patients: 67% ER-positive breast cancer: 67% DNA methylation Measurement method: Infinium Article Title: Liver cancer methylation markers and uses thereof Article Snippet: .. DNA methylation data were obtained from the TCGA analysis of about 485,000 sites generated using the Article Title: Colon cancer methylation markers and uses thereof Article Snippet: .. DNA methylation data were obtained from the TCGA analysis of about 27,000 sites generated using the Generated:Article Title: Convergent DNA Methylation Abnormalities at Bivalent Chromatin in Human Growth Disorders Article Snippet: .. DNA methylation data from blood of individuals with DNMT3A- or NSD1-associated growth syndromes, generated using the Article Title: Colon cancer methylation markers and uses thereof Article Snippet: .. DNA methylation data were obtained from the TCGA analysis of about 450,000 sites generated using the Article Title: Liver cancer methylation markers and uses thereof Article Snippet: .. DNA methylation data were obtained from the TCGA analysis of about 485,000 sites generated using the Article Title: Colon cancer methylation markers and uses thereof Article Snippet: .. DNA methylation data were obtained from the TCGA analysis of about 27,000 sites generated using the Methylation:Article Title: Colon cancer methylation markers and uses thereof Article Snippet: .. DNA methylation data were obtained from the TCGA analysis of about 450,000 sites generated using the Article Title: Liver cancer methylation markers and uses thereof Article Snippet: .. DNA methylation data were obtained from the TCGA analysis of about 485,000 sites generated using the Article Title: Colon cancer methylation markers and uses thereof Article Snippet: .. DNA methylation data were obtained from the TCGA analysis of about 27,000 sites generated using the Genome Wide:Article Title: Supplementary Materials Association between genome-wide epigenetic and genetic alterations in breast cancer tissue and response to HER2-targeted therapies in HER2-positive breast cancer patients: new findings and a systematic review Article Snippet: .. Summary characteristics of one study of genome-wide DNA methylation measured in breast cancer tissue and risk of recurrence among HER2-positive, trastuzumab- treated breast cancer patients (n = 1) Study design Retrospective study: Furrer [2022] Breast cancer patients Number of patients: 12 Mean age: 51.3 y Postmenopausal patients: 67% ER-positive breast cancer: 67% DNA methylation Measurement method: Infinium Formalin-fixed Paraffin-Embedded:Article Title: Supplementary Materials Association between genome-wide epigenetic and genetic alterations in breast cancer tissue and response to HER2-targeted therapies in HER2-positive breast cancer patients: new findings and a systematic review Article Snippet: .. Summary characteristics of one study of genome-wide DNA methylation measured in breast cancer tissue and risk of recurrence among HER2-positive, trastuzumab- treated breast cancer patients (n = 1) Study design Retrospective study: Furrer [2022] Breast cancer patients Number of patients: 12 Mean age: 51.3 y Postmenopausal patients: 67% ER-positive breast cancer: 67% DNA methylation Measurement method: Infinium |
