hcc1806 (ATCC)
Structured Review
![RAD51, miR-214-5P and miR-142-3P are differentially regulated between EA and AA TNBC samples. A Expression of RAD51 in AA ( n = 26) and EA ( n = 26) TNBC patients was analyzed by RT-PCR in two independent experiments in triplicate. B , C Expression of RAD51 in AA ( n = 5) and EA ( n = 5) TNBC patients analyzed by IHC in three independent experiments. D List of the top 30 miRNAs that were differentially regulated in racially different TNBC cell lines [AA (MDAMB468 and <t>HCC1806)</t> and EA (MDAMB231 and MDAMB453)]. E Volcano plot analysis of the miRNA-seq data based on the fold change and p-values in racially different TNBC cell lines [AA (MDAMB468 and HCC1806) and EA (MDAMB231 and MDAMB453)]. F Seed sequence in RAD51 to bind with miR-214-5P and miR-142-3P. G Expression of miR-142-3P in AA ( n = 16) and EA ( n = 16) TNBC patients analyzed by RT-PCR in two independent experiments with triplicates. H Expression of miR-214-5P in AA ( n = 16) and EA ( n = 16) TNBC patients analyzed by RT-PCR in two independent experiments in triplicate. I miR-214 expression in breast cancer patients with different racial backgrounds. (* p < 0.05) and (** p < 0.01)](https://pub-med-central-images-cdn.bioz.com/pub_med_central_ids_ending_with_0249/pmc10120249/pmc10120249__13058_2023_1615_Fig2_HTML.jpg)
Hcc1806, supplied by ATCC, used in various techniques. Bioz Stars score: 97/100, based on 976 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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1) Product Images from "Racial differences in RAD51 expression are regulated by miRNA-214-5P and its inhibition synergizes with olaparib in triple-negative breast cancer"
Article Title: Racial differences in RAD51 expression are regulated by miRNA-214-5P and its inhibition synergizes with olaparib in triple-negative breast cancer
Journal: Breast Cancer Research : BCR
doi: 10.1186/s13058-023-01615-6
Figure Legend Snippet: RAD51, miR-214-5P and miR-142-3P are differentially regulated between EA and AA TNBC samples. A Expression of RAD51 in AA ( n = 26) and EA ( n = 26) TNBC patients was analyzed by RT-PCR in two independent experiments in triplicate. B , C Expression of RAD51 in AA ( n = 5) and EA ( n = 5) TNBC patients analyzed by IHC in three independent experiments. D List of the top 30 miRNAs that were differentially regulated in racially different TNBC cell lines [AA (MDAMB468 and HCC1806) and EA (MDAMB231 and MDAMB453)]. E Volcano plot analysis of the miRNA-seq data based on the fold change and p-values in racially different TNBC cell lines [AA (MDAMB468 and HCC1806) and EA (MDAMB231 and MDAMB453)]. F Seed sequence in RAD51 to bind with miR-214-5P and miR-142-3P. G Expression of miR-142-3P in AA ( n = 16) and EA ( n = 16) TNBC patients analyzed by RT-PCR in two independent experiments with triplicates. H Expression of miR-214-5P in AA ( n = 16) and EA ( n = 16) TNBC patients analyzed by RT-PCR in two independent experiments in triplicate. I miR-214 expression in breast cancer patients with different racial backgrounds. (* p < 0.05) and (** p < 0.01)
Techniques Used: Expressing, Reverse Transcription Polymerase Chain Reaction, Sequencing
Figure Legend Snippet: miR-214-5P regulates the expression of RAD51 in TNBC. A Comparison of RAD51 expression in AA (MDAMB468/HCC1806) and EA (MDAMB231/MDAMB453) TNBC cell lines analyzed by RT-PCR in three independent experiments. B Comparison of miR-142-3P expression in AA (MDAMB468/HCC1806) and EA (MDAMB231/MDAMB453) TNBC cell lines analyzed by RT-PCR in three independent experiments. C Comparison of miR-214-5P expression in AA (MDAMB468/HCC1806) and EA (MDAMB231/MDAMB453) TNBC cell lines analyzed by RT-PCR in three independent experiments. D Western blot analysis of RAD51 in MDAMB468 cells transfected with miR-214-5P at time points indicated. E Western blot analysis of RAD51 in MDAMB468 cells transfected with miR-142-3P at time points indicated. F Western blot analysis of RAD51 in TNBC cells transfected with miR-214-5P. G Histogram representation of cell cycle profile in MDAMB468 cells 48 h after transfected with miR-214-5P in three independent experiments. (*** p < 0.001) and (**** p < 0.0001)
Techniques Used: Expressing, Comparison, Reverse Transcription Polymerase Chain Reaction, Western Blot, Transfection
Figure Legend Snippet: miR-214-5P binds to RAD51 3’UTR region and regulates RAD51 post-transcriptionally. A Schematic representation of luciferase reporter plasmid. B Histogram representation of luciferase reporter assay performed in MDAMB468 and HCC1806 cells. C RT-PCR analysis of RAD51 expression in miR-214-5P-transfected TNBC cells. Fold-difference with standard deviation is represented as a histogram from three independent experiments. (*** p < 0.001)
Techniques Used: Luciferase, Plasmid Preparation, Reporter Assay, Reverse Transcription Polymerase Chain Reaction, Expressing, Transfection, Standard Deviation
Figure Legend Snippet: miR-214-5P mimic downregulates RAD51 and induces HRD. A MDAMB468 cells were transfected with Dr-GFP and selected using 5 µg/ml puromycin. Stably expressing cells were transfected with ISCE-1 and analyzed for GFP + cells using flow cytometry 48 h after transfection. B Histogram representation of GFP + cells from three independent experiments with standard deviation as error bars. C MDAMB468 and D HCC1806 cells were transfected with miR-control or miR-214-5P and analyzed for protein expression using western blot (**** p < 0.0001)
Techniques Used: Transfection, Stable Transfection, Expressing, Flow Cytometry, Standard Deviation, Control, Western Blot
Figure Legend Snippet: miR-214-5P mimic abrogates olaparib-induced RAD51 foci formation. A HCC1806 cells transfected with miR-control or miR-214-5P and treated with or without 25 µM olaparib for 24 h were analyzed for RAD51 foci using immunofluorescence. B More than 75 cells from three independent experiments were analyzed for the percentage of cells that shows > 5 RAD51 foci and represented as a histogram with standard error. C HCC1806 cells transfected with miR-control or miR-214-5P and treated with or without 25 µM olaparib for 24 h was analyzed for pH2AX foci using immunofluorescence. D More than 75 cells from three independent experiments were analyzed for percentage of cells that shows > 7 pH2AX foci and represented as a histogram with standard error. (**** p < 0.0001)
Techniques Used: Transfection, Control, Immunofluorescence
Figure Legend Snippet: miR-214-5P mimic downregulates RAD51 and synergizes with olaparib. A Comet assay representative images of MDAMB468 cells transfected with miR-control or miR-214-5P and treated with or without 25 µM olaparib for 24 h. B MDAMB468 and C HCC1806 analysis of comet tail area in more than 25 cells from three different experiments with their standard deviation as the error bars. D High-density colony assay plates of HCC1806 cells transfected with miR-control or miR-214-5P and treated with different concentrations of olaparib. E Low-density colony assay plates of MDAMB468 cells transfected with miR-control or miR-214-5P and treated with varying concentrations of olaparib. F Survival fraction of MDAMB468 cells transfected with miR-control or miR-214-5P and treated with varying concentrations of olaparib in three independent experiments. G Survival fraction of HCC1806 cells transfected with miR-control or miR-214-5P and treated with varying concentrations of olaparib in three independent experiments
Techniques Used: Single Cell Gel Electrophoresis, Transfection, Control, Standard Deviation, Colony Assay
Figure Legend Snippet: Log-fold difference in the expression of miRNAs in AA TNBC (MDAMB468 and HCC1806) cells compared to EA TNBC (MDAMB231 and MDAMB453) cells
Techniques Used: Expressing

