ov90 human serous ovarian cancer cell lines (ATCC)
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Ov90 Human Serous Ovarian Cancer Cell Lines, supplied by ATCC, used in various techniques. Bioz Stars score: 96/100, based on 416 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/ov90+human+serous+ovarian+cancer+cell+lines/pmc09313984-47-0-10?v=ATCC
Average 96 stars, based on 416 article reviews
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1) Product Images from "A Redox-active Mn Porphyrin, MnTnBuOE-2-PyP 5+ , Synergizes with Carboplatin in Treatment of Chemoresistant Ovarian Cell Line"
Article Title: A Redox-active Mn Porphyrin, MnTnBuOE-2-PyP 5+ , Synergizes with Carboplatin in Treatment of Chemoresistant Ovarian Cell Line
Journal: Oxidative Medicine and Cellular Longevity
doi: 10.1155/2022/9664636
Figure Legend Snippet: Carboplatin-resistant ovarian cancer exhibited rewired oxidize redox state “high level ROS while low level antioxidants”. (a) Intracellular peroxides levels measured by DCF fluorescence probe. PEG-CAT (500 units) were added 24 hr prior to the assay. (b) Extracellular H 2 O 2 levels in the media after 24-hr culturing. Amplex Red was used for the assay. (c) Intracellular of H 2 O 2 in picomole after 24-h culturing. (d) Western blot assay for the steady-state level of antioxidant proteins. Lysates were collected after 24-hr culturing. (e) Antioxidant activities. Cells were collected after 24-hr culturing and sonicated for lysates. MnSOD activity was measured using activity gel with NBT. GPx activity was assessed using a commercial kit. Oxidized form of Trx1 was measured with redox western blot assay. ∗ P ≤ .05 versus hTER7 group. # P ≤ .05 versus OV90 group.
Techniques Used: Fluorescence, Western Blot, Sonication, Activity Assay
Figure Legend Snippet: Increased mitochondrial respiratory and glycolytic activity are linked with carboplatin-resistant cancer. (a) Parameters of mitochondrial function calculated from OCR. (b) Glycolytic activity calculated from ECAR of live OV90 cells and OVCD cells. # P ≤ .05 versus OV90 group.
Techniques Used: Activity Assay
Figure Legend Snippet: MnP sensitized resistant ovarian cancer to carboplatin while protecting normal cells from chemotherapy-induced injury. Cells were cultured for 24 prior to treatment with 50 nM MnP and/or CBCD (7 μ M). (a) OV90 cell viability and (b) OVCD cell viability after treatment of MnP and/or CBCD (24 hr). (c) hTER7 cell viability after treatment of MnP and/or CBCD, CDDP, PTX (24 hr). % Cell viability was normalized to no-treatment. ∗ P ≤ .05 versus hTER7 group. ∗∗ P ≤ .05 versus CBDCA alone.
Techniques Used: Cell Culture
Figure Legend Snippet: MnP and carboplatin concentration analysis using LC/MS after 1-hr treatment.
Techniques Used: Concentration Assay
Figure Legend Snippet: Increasing oxidative stress in cancer by cotreatment of MnP and carboplatin. (a) Intracellular peroxide levels measured by DCF fluorescence probe after 2-hr treatment. PEG-CAT (500 units) were added 24 hr prior to the assay. (b) Intracellular H 2 O 2 levels after 2-hr treatment. (c) Catalase activity after 2-hr treatment. (d) GSH levels were measured by HPLC after 24-hr treatment. (e) MnSOD activity was measured using activity gel with NBT, after 24-hr treatment. (f) GPx activity was determined using a commercial kit after 24-hr treatment. ∗ P ≤ .05 versus hTER7 group. ∗ P ≤ .05 versus no treatment group. # P ≤ .05 versus OV90 group.
Techniques Used: Fluorescence, Activity Assay
Figure Legend Snippet: Cotreatment of MnP and carboplatin inhibited mitochondrial respiratory and ATP production in chemoresistant ovarian cancer cells. MnP and/or CBDCA were added to the cells for 6 hr. Live cells were then used for the measurement of OCR and ECAR in OV90 cells (a and c) and in OVCD cells (b and d). (e) Absolute ATP concentration was measured using ATP kits after 24-hr treatment. ∗ P ≤ .05 versus control.
Techniques Used: Concentration Assay, Control
Figure Legend Snippet: MnP-mediated oxidative stress inhibited Nrf2 and its downstream target, Trx1 in ovarian cancer carboplatin-resistant cell but not in a normal cell. Cells were cultured for 24 hr prior to MnP treatment (6 hr). Cells were then collected, and RNA was isolated for RT-PCR. (a) Nrf2 and its downstream targets were compared between hTER7, OV90, and OVCD cells. Nrf2 and its downstream targets in (b) hTER7 cell line, (c) OV90 cell line, and (d) OVCD cell line, after MnP treatment. (e) Immunoprecipitation (IP) is performed with antibody to Trx1 and western blot analysis with anti-Keap1, Nrf2, and Trx1 antibodies were subsequently performed. ∗ P ≤ .05 when compared to control.
Techniques Used: Cell Culture, Isolation, Reverse Transcription Polymerase Chain Reaction, Immunoprecipitation, Western Blot, Control