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human breast cancer cell lines hs578t (ATCC)

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ATCC human breast cancer cell lines hs578t

Hypoxia promotes enrichment and DNA damage-independent oxidative activation of ataxia telangiectasia mutated. A: Flow cytometry analysis of CD44+/CD24- cell populations in <t>Hs578T</t> and MDA-MB-231 cells after exposure to hypoxia or normoxia; B: Quantitative reverse transcriptase polymerase chain reaction analysis of cancer stem cells-associated genes ( c-Myc , octamer-binding protein 4, Kruppel-like factor 4, sex-determining region Y-box 2, NANOG ) in mammosphere cultures under hypoxia; C-E: Western blot analysis of phosphorylated ataxia telangiectasia mutated, γH2AX, and 53BP1 in Hs578T and MDA-MB-231 cancer stem cells under normoxia, hypoxia, or H 2 O 2 treatment. Data were presented as mean ± SD ( n = 3). a P < 0.05; b P < 0.01; ns: not significant. KLF4: Kruppel-like factor 4; SOX2: Sex-determining region Y-box 2; OCT4: Octamer-binding protein 4; p-ATM: Phosphorylated ataxia telangiectasia mutated.

Human Breast Cancer Cell Lines Hs578t, supplied by ATCC, used in various techniques. Bioz Stars score: 99/100, based on 2475 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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Average 99 stars, based on 2475 article reviews

human breast cancer cell lines hs578t - by Bioz Stars, 2026-03

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1) Product Images from "Hypoxia facilitates triple-negative breast cancer stem cells enrichment and stemness maintenance through oxidized ataxia telangiectasia mutated-induced one-carbon metabolism"

Article Title: Hypoxia facilitates triple-negative breast cancer stem cells enrichment and stemness maintenance through oxidized ataxia telangiectasia mutated-induced one-carbon metabolism

Journal: World Journal of Stem Cells

doi: 10.4252/wjsc.v18.i1.112278

Figure Legend Snippet: Hypoxia promotes enrichment and DNA damage-independent oxidative activation of ataxia telangiectasia mutated. A: Flow cytometry analysis of CD44+/CD24- cell populations in Hs578T and MDA-MB-231 cells after exposure to hypoxia or normoxia; B: Quantitative reverse transcriptase polymerase chain reaction analysis of cancer stem cells-associated genes ( c-Myc , octamer-binding protein 4, Kruppel-like factor 4, sex-determining region Y-box 2, NANOG ) in mammosphere cultures under hypoxia; C-E: Western blot analysis of phosphorylated ataxia telangiectasia mutated, γH2AX, and 53BP1 in Hs578T and MDA-MB-231 cancer stem cells under normoxia, hypoxia, or H 2 O 2 treatment. Data were presented as mean ± SD ( n = 3). a P < 0.05; b P < 0.01; ns: not significant. KLF4: Kruppel-like factor 4; SOX2: Sex-determining region Y-box 2; OCT4: Octamer-binding protein 4; p-ATM: Phosphorylated ataxia telangiectasia mutated.

Techniques Used: Activation Assay, Flow Cytometry, Reverse Transcription, Polymerase Chain Reaction, Binding Assay, Western Blot

Oxidized ataxia telangiectasia mutated promotes serine hydroxymethyltransferase 2 and methylenetetrahydrofolate dehydrogenase 2 expression through c-Myc. A and B: Western blot analysis of phosphorylated ataxia telangiectasia mutated, c-Myc, serine hydroxymethyltransferase 2 (SHMT2), and methylenetetrahydrofolate dehydrogenase 2 (MTHFD2) in Hs578T and MDA-MB-231 cells after treatment with Ku60019 and ataxia telangiectasia mutated knockdown; C: Consensus c-Myc binding motif; D: Schematic representation of predicted c-Myc binding sites in the human MTHFD2 and SHMT2 promoter regions; E: Luciferase assay showed SHMT2 and MTHFD2 relative luciferase activity; F: Representative chromatin immunoprecipitation (ChIP)-polymerase chain reaction (PCR) showing c-Myc occupancy at the MTHFD2 and SHMT2 promoters; input and immunoglobulin G served as controls; G and H: ChIP-quantitative PCR analysis demonstrating c-Myc enrichment at the MTHFD2 (G) and SHMT2 (H) promoters in Hs578T and MDA-MB-231 cells. ChIP-quantitative PCR enrichment expressed as % input relative to immunoglobulin G. Data were presented as mean ± SD ( n = 3). a P < 0.05; b P < 0.01. p-ATM: Phosphorylated ataxia telangiectasia mutated; MTHFD2: Methylenetetrahydrofolate dehydrogenase 2; SHMT2: Serine hydroxymethyltransferase 2; IgG: Immunoglobulin G.

Figure Legend Snippet: Oxidized ataxia telangiectasia mutated promotes serine hydroxymethyltransferase 2 and methylenetetrahydrofolate dehydrogenase 2 expression through c-Myc. A and B: Western blot analysis of phosphorylated ataxia telangiectasia mutated, c-Myc, serine hydroxymethyltransferase 2 (SHMT2), and methylenetetrahydrofolate dehydrogenase 2 (MTHFD2) in Hs578T and MDA-MB-231 cells after treatment with Ku60019 and ataxia telangiectasia mutated knockdown; C: Consensus c-Myc binding motif; D: Schematic representation of predicted c-Myc binding sites in the human MTHFD2 and SHMT2 promoter regions; E: Luciferase assay showed SHMT2 and MTHFD2 relative luciferase activity; F: Representative chromatin immunoprecipitation (ChIP)-polymerase chain reaction (PCR) showing c-Myc occupancy at the MTHFD2 and SHMT2 promoters; input and immunoglobulin G served as controls; G and H: ChIP-quantitative PCR analysis demonstrating c-Myc enrichment at the MTHFD2 (G) and SHMT2 (H) promoters in Hs578T and MDA-MB-231 cells. ChIP-quantitative PCR enrichment expressed as % input relative to immunoglobulin G. Data were presented as mean ± SD ( n = 3). a P < 0.05; b P < 0.01. p-ATM: Phosphorylated ataxia telangiectasia mutated; MTHFD2: Methylenetetrahydrofolate dehydrogenase 2; SHMT2: Serine hydroxymethyltransferase 2; IgG: Immunoglobulin G.

Techniques Used: Expressing, Western Blot, Knockdown, Binding Assay, Luciferase, Activity Assay, Chromatin Immunoprecipitation, Polymerase Chain Reaction, Real-time Polymerase Chain Reaction

Serine hydroxymethyltransferase 2 and methylenetetrahydrofolate dehydrogenase 2 promote cancer stem cells enrichment and stemness maintenance in triple-negative breast cancer. A: Effects of serine hydroxymethyltransferase 2 knockdown on mammosphere formation, size, and number in Hs578T and MDA-MB-231 cancer stem cells; B: Effects of methylenetetrahydrofolate dehydrogenase 2 knockdown on mammosphere formation, size, and number; C and D: Western blot analysis of stemness-associated proteins Kruppel-like factor 4 and sex-determining region Y-box 2 after serine hydroxymethyltransferase 2 or methylenetetrahydrofolate dehydrogenase 2 knockdown. Scale bar: 200 μm. Data were presented as mean ± SD ( n = 3). a P < 0.05. MTHFD2: Methylenetetrahydrofolate dehydrogenase 2; SHMT2: Serine hydroxymethyltransferase 2; KLF4: Kruppel-like factor 4; SOX2: Sex-determining region Y-box 2.

Figure Legend Snippet: Serine hydroxymethyltransferase 2 and methylenetetrahydrofolate dehydrogenase 2 promote cancer stem cells enrichment and stemness maintenance in triple-negative breast cancer. A: Effects of serine hydroxymethyltransferase 2 knockdown on mammosphere formation, size, and number in Hs578T and MDA-MB-231 cancer stem cells; B: Effects of methylenetetrahydrofolate dehydrogenase 2 knockdown on mammosphere formation, size, and number; C and D: Western blot analysis of stemness-associated proteins Kruppel-like factor 4 and sex-determining region Y-box 2 after serine hydroxymethyltransferase 2 or methylenetetrahydrofolate dehydrogenase 2 knockdown. Scale bar: 200 μm. Data were presented as mean ± SD ( n = 3). a P < 0.05. MTHFD2: Methylenetetrahydrofolate dehydrogenase 2; SHMT2: Serine hydroxymethyltransferase 2; KLF4: Kruppel-like factor 4; SOX2: Sex-determining region Y-box 2.

Techniques Used: Knockdown, Western Blot

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Journal: World Journal of Stem Cells

Article Title: Hypoxia facilitates triple-negative breast cancer stem cells enrichment and stemness maintenance through oxidized ataxia telangiectasia mutated-induced one-carbon metabolism

doi: 10.4252/wjsc.v18.i1.112278

Figure Lengend Snippet: Hypoxia promotes enrichment and DNA damage-independent oxidative activation of ataxia telangiectasia mutated. A: Flow cytometry analysis of CD44+/CD24- cell populations in Hs578T and MDA-MB-231 cells after exposure to hypoxia or normoxia; B: Quantitative reverse transcriptase polymerase chain reaction analysis of cancer stem cells-associated genes ( c-Myc , octamer-binding protein 4, Kruppel-like factor 4, sex-determining region Y-box 2, NANOG ) in mammosphere cultures under hypoxia; C-E: Western blot analysis of phosphorylated ataxia telangiectasia mutated, γH2AX, and 53BP1 in Hs578T and MDA-MB-231 cancer stem cells under normoxia, hypoxia, or H 2 O 2 treatment. Data were presented as mean ± SD ( n = 3). a P < 0.05; b P < 0.01; ns: not significant. KLF4: Kruppel-like factor 4; SOX2: Sex-determining region Y-box 2; OCT4: Octamer-binding protein 4; p-ATM: Phosphorylated ataxia telangiectasia mutated.

Article Snippet: The human breast cancer cell lines Hs578T and MDA-MB-231 were acquired from the American Type Culture Collection.

Techniques: Activation Assay, Flow Cytometry, Reverse Transcription, Polymerase Chain Reaction, Binding Assay, Western Blot

Journal: World Journal of Stem Cells

Article Title: Hypoxia facilitates triple-negative breast cancer stem cells enrichment and stemness maintenance through oxidized ataxia telangiectasia mutated-induced one-carbon metabolism

doi: 10.4252/wjsc.v18.i1.112278

Figure Lengend Snippet: Oxidized ataxia telangiectasia mutated promotes serine hydroxymethyltransferase 2 and methylenetetrahydrofolate dehydrogenase 2 expression through c-Myc. A and B: Western blot analysis of phosphorylated ataxia telangiectasia mutated, c-Myc, serine hydroxymethyltransferase 2 (SHMT2), and methylenetetrahydrofolate dehydrogenase 2 (MTHFD2) in Hs578T and MDA-MB-231 cells after treatment with Ku60019 and ataxia telangiectasia mutated knockdown; C: Consensus c-Myc binding motif; D: Schematic representation of predicted c-Myc binding sites in the human MTHFD2 and SHMT2 promoter regions; E: Luciferase assay showed SHMT2 and MTHFD2 relative luciferase activity; F: Representative chromatin immunoprecipitation (ChIP)-polymerase chain reaction (PCR) showing c-Myc occupancy at the MTHFD2 and SHMT2 promoters; input and immunoglobulin G served as controls; G and H: ChIP-quantitative PCR analysis demonstrating c-Myc enrichment at the MTHFD2 (G) and SHMT2 (H) promoters in Hs578T and MDA-MB-231 cells. ChIP-quantitative PCR enrichment expressed as % input relative to immunoglobulin G. Data were presented as mean ± SD ( n = 3). a P < 0.05; b P < 0.01. p-ATM: Phosphorylated ataxia telangiectasia mutated; MTHFD2: Methylenetetrahydrofolate dehydrogenase 2; SHMT2: Serine hydroxymethyltransferase 2; IgG: Immunoglobulin G.

Article Snippet: The human breast cancer cell lines Hs578T and MDA-MB-231 were acquired from the American Type Culture Collection.

Techniques: Expressing, Western Blot, Knockdown, Binding Assay, Luciferase, Activity Assay, Chromatin Immunoprecipitation, Polymerase Chain Reaction, Real-time Polymerase Chain Reaction

Journal: World Journal of Stem Cells

Article Title: Hypoxia facilitates triple-negative breast cancer stem cells enrichment and stemness maintenance through oxidized ataxia telangiectasia mutated-induced one-carbon metabolism

doi: 10.4252/wjsc.v18.i1.112278

Figure Lengend Snippet: Serine hydroxymethyltransferase 2 and methylenetetrahydrofolate dehydrogenase 2 promote cancer stem cells enrichment and stemness maintenance in triple-negative breast cancer. A: Effects of serine hydroxymethyltransferase 2 knockdown on mammosphere formation, size, and number in Hs578T and MDA-MB-231 cancer stem cells; B: Effects of methylenetetrahydrofolate dehydrogenase 2 knockdown on mammosphere formation, size, and number; C and D: Western blot analysis of stemness-associated proteins Kruppel-like factor 4 and sex-determining region Y-box 2 after serine hydroxymethyltransferase 2 or methylenetetrahydrofolate dehydrogenase 2 knockdown. Scale bar: 200 μm. Data were presented as mean ± SD ( n = 3). a P < 0.05. MTHFD2: Methylenetetrahydrofolate dehydrogenase 2; SHMT2: Serine hydroxymethyltransferase 2; KLF4: Kruppel-like factor 4; SOX2: Sex-determining region Y-box 2.

Article Snippet: The human breast cancer cell lines Hs578T and MDA-MB-231 were acquired from the American Type Culture Collection.

Techniques: Knockdown, Western Blot

mRNA levels of (A) ENPP2 , (B) TGFB1 , (C) ACTA2 , (D) LPAR1 , and (E) LPAR2 in Hs578Bst cells (fibroblasts) cultured alone or co‐cultured with Hs578T cells (matched breast cancer cells), with or without the presence of 100 nM IOA‐289, an autotaxin inhibitor. * p < .05, ** p < .01. LPA, lysophosphatidate, lysophosphatidic acid; TGFβ1, transforming growth factorβ1.

Journal: International Journal of Cancer

Article Title: Inhibition of autotaxin activity with IOA ‐289 decreases fibrosis in mouse E0771 breast tumors

doi: 10.1002/ijc.35471

Figure Lengend Snippet: mRNA levels of (A) ENPP2 , (B) TGFB1 , (C) ACTA2 , (D) LPAR1 , and (E) LPAR2 in Hs578Bst cells (fibroblasts) cultured alone or co‐cultured with Hs578T cells (matched breast cancer cells), with or without the presence of 100 nM IOA‐289, an autotaxin inhibitor. * p < .05, ** p < .01. LPA, lysophosphatidate, lysophosphatidic acid; TGFβ1, transforming growth factorβ1.

Article Snippet: Hs578Bst human breast fibroblasts (HTB‐125, ATCC, RRID: CVCL_0807) and matched Hs578T human breast cancer cells (HTB‐126, ATCC, RRID: CVCL_0332) were cultured in DMEM medium supplemented with 10% FBS, 0.01 mg/mL insulin (I2643, Millipore Sigma), and 30 ng/mL EGF (E4127, Millipore Sigma).

Techniques: Cell Culture

(A) mRNA levels of LPAR1 , LPAR2 , LPAR3 , LPAR4 , LPAR5 , and LPAR6 in NIH3T3, mouse mammary fibroblasts (MF), E0771, and 4T1 cells. (B) Time course stimulation by lysophosphatidate, lysophosphatidic acid (LPA). LPA increased LIF expression in NIH3T3, mouse MF, 4T1 breast cancer cells, Hs578Bst fibroblasts, and Hs578T cancer cells, but not in E0771 cells. (C) Time course stimulation by LPA. LPA increased phosphorylation of AKT and ERK in NIH3T3 cells, but not in E0771 cells. (D) LPA increased phosphorylation of AKT and ERK in Hs578Bst fibroblasts and Hs578T cancer cells. * p < .05, ** p < .01, *** p < .001, compared with 0 h (no LPA treatment).

Journal: International Journal of Cancer

Article Title: Inhibition of autotaxin activity with IOA ‐289 decreases fibrosis in mouse E0771 breast tumors

doi: 10.1002/ijc.35471

Figure Lengend Snippet: (A) mRNA levels of LPAR1 , LPAR2 , LPAR3 , LPAR4 , LPAR5 , and LPAR6 in NIH3T3, mouse mammary fibroblasts (MF), E0771, and 4T1 cells. (B) Time course stimulation by lysophosphatidate, lysophosphatidic acid (LPA). LPA increased LIF expression in NIH3T3, mouse MF, 4T1 breast cancer cells, Hs578Bst fibroblasts, and Hs578T cancer cells, but not in E0771 cells. (C) Time course stimulation by LPA. LPA increased phosphorylation of AKT and ERK in NIH3T3 cells, but not in E0771 cells. (D) LPA increased phosphorylation of AKT and ERK in Hs578Bst fibroblasts and Hs578T cancer cells. * p < .05, ** p < .01, *** p < .001, compared with 0 h (no LPA treatment).

Techniques: Expressing, Phospho-proteomics

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