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polyclonal rabbit anit c20orf30  (Santa Cruz Biotechnology)


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    Structured Review

    Santa Cruz Biotechnology polyclonal rabbit anit c20orf30
    Expression of <t>TMEM230</t> in brain Glioblastoma Multiforme (GBM) and Low-Grade Gliomas (LGG) analyzed from The Cancer Genome Atlas. (A) Glioblastoma multiforme tumors showed significantly elevated level of TMEM230 mRNA compared to low-grade gliomas (unpaired t -test p < 0.0001). Low-grade gliomas consist of astrocytoma, oligoastrocytoma and oligodendroglioma patient samples. (B) Poor prognosis was correlated with high TMEM230 in low-grade gliomas. (C) Poor prognosis was correlated with high TMEM230 in astrocytoma (top), oligoastrocytoma (middle) and oligodendroglioma (bottom). Relationship between TMEM230 expression levels and prognosis of low-grade gliomas affected patients indicated that lower expression of TMEM230 was associated with increased overall survival. Each glioma subtype is indicated by the median of gene expression of TMEM230 . B and C analyses were generated from the Kaplan-Meier test based on the expression of medium TMEM230. (D) Representative heatmap displaying the most variable expressed genes for astrocytoma using the R with “pheatmap” package for which functional enrichment was generated with DAVID program.
    Polyclonal Rabbit Anit C20orf30, supplied by Santa Cruz Biotechnology, used in various techniques. Bioz Stars score: 93/100, based on 3 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/product/polyclonal+anit/pmc08636015-106-3-8?v=Santa+Cruz+Biotechnology
    Average 93 stars, based on 3 article reviews
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    Images

    1) Product Images from "Transmembrane Protein TMEM230, a Target of Glioblastoma Therapy"

    Article Title: Transmembrane Protein TMEM230, a Target of Glioblastoma Therapy

    Journal: Frontiers in Cellular Neuroscience

    doi: 10.3389/fncel.2021.703431

    Expression of TMEM230 in brain Glioblastoma Multiforme (GBM) and Low-Grade Gliomas (LGG) analyzed from The Cancer Genome Atlas. (A) Glioblastoma multiforme tumors showed significantly elevated level of TMEM230 mRNA compared to low-grade gliomas (unpaired t -test p < 0.0001). Low-grade gliomas consist of astrocytoma, oligoastrocytoma and oligodendroglioma patient samples. (B) Poor prognosis was correlated with high TMEM230 in low-grade gliomas. (C) Poor prognosis was correlated with high TMEM230 in astrocytoma (top), oligoastrocytoma (middle) and oligodendroglioma (bottom). Relationship between TMEM230 expression levels and prognosis of low-grade gliomas affected patients indicated that lower expression of TMEM230 was associated with increased overall survival. Each glioma subtype is indicated by the median of gene expression of TMEM230 . B and C analyses were generated from the Kaplan-Meier test based on the expression of medium TMEM230. (D) Representative heatmap displaying the most variable expressed genes for astrocytoma using the R with “pheatmap” package for which functional enrichment was generated with DAVID program.
    Figure Legend Snippet: Expression of TMEM230 in brain Glioblastoma Multiforme (GBM) and Low-Grade Gliomas (LGG) analyzed from The Cancer Genome Atlas. (A) Glioblastoma multiforme tumors showed significantly elevated level of TMEM230 mRNA compared to low-grade gliomas (unpaired t -test p < 0.0001). Low-grade gliomas consist of astrocytoma, oligoastrocytoma and oligodendroglioma patient samples. (B) Poor prognosis was correlated with high TMEM230 in low-grade gliomas. (C) Poor prognosis was correlated with high TMEM230 in astrocytoma (top), oligoastrocytoma (middle) and oligodendroglioma (bottom). Relationship between TMEM230 expression levels and prognosis of low-grade gliomas affected patients indicated that lower expression of TMEM230 was associated with increased overall survival. Each glioma subtype is indicated by the median of gene expression of TMEM230 . B and C analyses were generated from the Kaplan-Meier test based on the expression of medium TMEM230. (D) Representative heatmap displaying the most variable expressed genes for astrocytoma using the R with “pheatmap” package for which functional enrichment was generated with DAVID program.

    Techniques Used: Expressing, Gene Expression, Generated, Functional Assay

    Validation of endogenous and lentivirus downregulation of TMEM230 mRNA and protein expression in U87-MG cells. (A) Validation of constitutive downregulation of endogenous TMEM230 transcript expression with lentiviral system. Endogenous control: HPRT, Error bars represent 95% confidence interval. (B) Validation of constitutive downregulation of endogenous TMEM230 protein expression with the lentiviral system. Endogenous control: β-actin. (C) Western blot analysis (top panel) showed TMEM230 protein was not detected in fetal bovine serum (FBS), serum replacement (SR) or conditioned media (CM) containing serum replacement or FBS (CM SR and CM FBS) obtained from endogenous TMEM230 expressing U87 cells. Ponceau S staining (lower panel) showed an abundance of protein was loaded. (D) Coomassie blue staining showed an increase of expression of extracellular vesicle membrane protein, CD81 in conditioned media of U87 cells constitutively over-expressing TMEM230 with respect to conditioned media collected from control cells (U87GFP and U87shSCR). Detection of CD81 (D) but lack of detection of TMEM230 protein in culture media (C) supports that the TMEM230 protein regulates extracellular vesicle generation or secretion but is not itself a component of extracellular vesicles.
    Figure Legend Snippet: Validation of endogenous and lentivirus downregulation of TMEM230 mRNA and protein expression in U87-MG cells. (A) Validation of constitutive downregulation of endogenous TMEM230 transcript expression with lentiviral system. Endogenous control: HPRT, Error bars represent 95% confidence interval. (B) Validation of constitutive downregulation of endogenous TMEM230 protein expression with the lentiviral system. Endogenous control: β-actin. (C) Western blot analysis (top panel) showed TMEM230 protein was not detected in fetal bovine serum (FBS), serum replacement (SR) or conditioned media (CM) containing serum replacement or FBS (CM SR and CM FBS) obtained from endogenous TMEM230 expressing U87 cells. Ponceau S staining (lower panel) showed an abundance of protein was loaded. (D) Coomassie blue staining showed an increase of expression of extracellular vesicle membrane protein, CD81 in conditioned media of U87 cells constitutively over-expressing TMEM230 with respect to conditioned media collected from control cells (U87GFP and U87shSCR). Detection of CD81 (D) but lack of detection of TMEM230 protein in culture media (C) supports that the TMEM230 protein regulates extracellular vesicle generation or secretion but is not itself a component of extracellular vesicles.

    Techniques Used: Biomarker Discovery, Expressing, Control, Western Blot, Staining, Membrane

    Downregulation of TMEM230 was sufficient to promote loss of U87-MG substratum adhesion capacity in fetal bovine serum containing media. Control (U87shSCR) and U87 cells in which TMEM230 was constitutively downregulated (U87shTMEM230) were cultured in extracellular vesicle depleted FBS (Fetal Bovine Serum) containing culture media. Equal number of control cells and cells in which endogenous TMEM230 was downregulated were plated (P0) in vesicle depleted FBS containing culture media and monitored over 72 h, starting from when green fluorescent protein (GFP) expression was first observed (0 h, not shown). Cells in which TMEM230 were downregulated displayed decrease in cytoplasm dimensions and disrupted cytoplasmic invadopodium like extensions. Cells were re-passaged (P1) and monitored for additional 144 h. Re-passaged cells (P1) displayed a more limited capacity for cell adhesion, supporting that TMEM230 is necessary for scaffold attachment of cells.
    Figure Legend Snippet: Downregulation of TMEM230 was sufficient to promote loss of U87-MG substratum adhesion capacity in fetal bovine serum containing media. Control (U87shSCR) and U87 cells in which TMEM230 was constitutively downregulated (U87shTMEM230) were cultured in extracellular vesicle depleted FBS (Fetal Bovine Serum) containing culture media. Equal number of control cells and cells in which endogenous TMEM230 was downregulated were plated (P0) in vesicle depleted FBS containing culture media and monitored over 72 h, starting from when green fluorescent protein (GFP) expression was first observed (0 h, not shown). Cells in which TMEM230 were downregulated displayed decrease in cytoplasm dimensions and disrupted cytoplasmic invadopodium like extensions. Cells were re-passaged (P1) and monitored for additional 144 h. Re-passaged cells (P1) displayed a more limited capacity for cell adhesion, supporting that TMEM230 is necessary for scaffold attachment of cells.

    Techniques Used: Control, Cell Culture, Expressing

    Downregulation of endogenous TMEM230 was sufficient to promote loss of U87-MG substratum adhesion capacity in serum replacement containing media. Control (U87shSCR) and U87 cells in which TMEM230 was constitutively downregulated (U87shTMEM230) were cultured in serum replacement (SR) containing media (P0). Equal number of control cells and cells in which TMEM230 was downregulated were plated in SR containing culture media and monitored over 192 h, starting from when GFP expression was first observed (0 h).
    Figure Legend Snippet: Downregulation of endogenous TMEM230 was sufficient to promote loss of U87-MG substratum adhesion capacity in serum replacement containing media. Control (U87shSCR) and U87 cells in which TMEM230 was constitutively downregulated (U87shTMEM230) were cultured in serum replacement (SR) containing media (P0). Equal number of control cells and cells in which TMEM230 was downregulated were plated in SR containing culture media and monitored over 192 h, starting from when GFP expression was first observed (0 h).

    Techniques Used: Control, Cell Culture, Expressing

    Human umbilical vein endothelial cells cultured in FBS and serum replacement containing conditioned media from U87-MG cells expressing endogenous TMEM230 promoted angiogenic behavior. (1–4) Representative images at 24 h of human umbilical vein endothelial cells (HUVEC) in Matrigel treated with conditioned media obtained from 3 days cultures of U87 control (U87shSCR) and U87 in which TMEM230 was down regulated (U87shTMEM230). (5–15) Human umbilical vein endothelial cells in 3D treated with conditioned media obtained from 3 days cultures of U87 control and U87 which TMEM230 was down regulated shown for without (5–9) and with angiogenic factors (11–14) . U87 cells were cultured in media containing fetal bovine serum (FBS) or serum replacement (SR).
    Figure Legend Snippet: Human umbilical vein endothelial cells cultured in FBS and serum replacement containing conditioned media from U87-MG cells expressing endogenous TMEM230 promoted angiogenic behavior. (1–4) Representative images at 24 h of human umbilical vein endothelial cells (HUVEC) in Matrigel treated with conditioned media obtained from 3 days cultures of U87 control (U87shSCR) and U87 in which TMEM230 was down regulated (U87shTMEM230). (5–15) Human umbilical vein endothelial cells in 3D treated with conditioned media obtained from 3 days cultures of U87 control and U87 which TMEM230 was down regulated shown for without (5–9) and with angiogenic factors (11–14) . U87 cells were cultured in media containing fetal bovine serum (FBS) or serum replacement (SR).

    Techniques Used: Cell Culture, Expressing, Control

    Endogenous TMEM230 promoted U87-MG cell migration, tumor-endothelial cell contact and displacement in co-culture assays. (A) Low magnification shows the co-culture assay set up. (B) Representative images showing the periphery (outgrowth) and core (initial location of cell plating) of U87shTMEM230 cells at 48 h. Downregulation of TMEM230 in U87 cells was associated with cytoplasm of reduced mass, disrupted cytoplasmic invadopodium like extensions, decreased cell anchorage and reduced contacts among initially confluent plated cells. (C) Representative images of U87shTMEM230 cells at periphery and core at 9 days. U87 cells with reduced TMEM230 expression displayed reduced anchorage capacity and motility (see red circle at periphery of initial site of plating of the confluent cells) compared to control cells. (D–F) Displacement of the confluent human umbilical vein endothelial cells by U87 control cells (U87shSCR) expressing endogenous TMEM230 through infiltration into the confluent mass of human umbilical vein endothelial cells (see red circles), a behavior that is associated with the first step of intussusceptive induced blood vessel branching.
    Figure Legend Snippet: Endogenous TMEM230 promoted U87-MG cell migration, tumor-endothelial cell contact and displacement in co-culture assays. (A) Low magnification shows the co-culture assay set up. (B) Representative images showing the periphery (outgrowth) and core (initial location of cell plating) of U87shTMEM230 cells at 48 h. Downregulation of TMEM230 in U87 cells was associated with cytoplasm of reduced mass, disrupted cytoplasmic invadopodium like extensions, decreased cell anchorage and reduced contacts among initially confluent plated cells. (C) Representative images of U87shTMEM230 cells at periphery and core at 9 days. U87 cells with reduced TMEM230 expression displayed reduced anchorage capacity and motility (see red circle at periphery of initial site of plating of the confluent cells) compared to control cells. (D–F) Displacement of the confluent human umbilical vein endothelial cells by U87 control cells (U87shSCR) expressing endogenous TMEM230 through infiltration into the confluent mass of human umbilical vein endothelial cells (see red circles), a behavior that is associated with the first step of intussusceptive induced blood vessel branching.

    Techniques Used: Migration, Co-Culture Assay, Co-culture Assay, Expressing, Control

    Endogenous expression of TMEM230 promoted U87-MG migration and tubule like structure formation recapitulating a vascular mimicry like behavior. (A) Representative 3D bodies or structures (only the borders of a larger 3D body of U87shSCR or a complete body of U87shTMEM230 cells are shown by red circles) of U87 cells expressing endogenous TMEM230 displayed vascular mimicry, cell sprouting, collective cell movement, and invasion in 3D Matrigel. U87 cells in which endogenous TMEM230 was downregulated did not generate 3D bodies of significant size in agreement that TMEM230 was required for U87 cell growth. Two different media were used for generating VM like structures from U87 cells, media used for culturing adherent U87 tumor cells or HUVEC shown in , (top panel), respectively. (B) Higher magnification of control cells.
    Figure Legend Snippet: Endogenous expression of TMEM230 promoted U87-MG migration and tubule like structure formation recapitulating a vascular mimicry like behavior. (A) Representative 3D bodies or structures (only the borders of a larger 3D body of U87shSCR or a complete body of U87shTMEM230 cells are shown by red circles) of U87 cells expressing endogenous TMEM230 displayed vascular mimicry, cell sprouting, collective cell movement, and invasion in 3D Matrigel. U87 cells in which endogenous TMEM230 was downregulated did not generate 3D bodies of significant size in agreement that TMEM230 was required for U87 cell growth. Two different media were used for generating VM like structures from U87 cells, media used for culturing adherent U87 tumor cells or HUVEC shown in , (top panel), respectively. (B) Higher magnification of control cells.

    Techniques Used: Expressing, Migration, Control

    All enriched pathways identified with high or low TMEM230 expression in diverse patient glioma tumors. (A) Enriched pathways identified common between high or low TMEM230 expression in all LGG of patient. (B) Scheme for identifying different pathways between high or low TMEM230 expression in LGG and glioblastomas. (C) Enriched pathways identified different between high or low TMEM230 expression in LGG and glioblastoma. See corresponding .
    Figure Legend Snippet: All enriched pathways identified with high or low TMEM230 expression in diverse patient glioma tumors. (A) Enriched pathways identified common between high or low TMEM230 expression in all LGG of patient. (B) Scheme for identifying different pathways between high or low TMEM230 expression in LGG and glioblastomas. (C) Enriched pathways identified different between high or low TMEM230 expression in LGG and glioblastoma. See corresponding .

    Techniques Used: Expressing



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    Image Search Results


    Expression of TMEM230 in brain Glioblastoma Multiforme (GBM) and Low-Grade Gliomas (LGG) analyzed from The Cancer Genome Atlas. (A) Glioblastoma multiforme tumors showed significantly elevated level of TMEM230 mRNA compared to low-grade gliomas (unpaired t -test p < 0.0001). Low-grade gliomas consist of astrocytoma, oligoastrocytoma and oligodendroglioma patient samples. (B) Poor prognosis was correlated with high TMEM230 in low-grade gliomas. (C) Poor prognosis was correlated with high TMEM230 in astrocytoma (top), oligoastrocytoma (middle) and oligodendroglioma (bottom). Relationship between TMEM230 expression levels and prognosis of low-grade gliomas affected patients indicated that lower expression of TMEM230 was associated with increased overall survival. Each glioma subtype is indicated by the median of gene expression of TMEM230 . B and C analyses were generated from the Kaplan-Meier test based on the expression of medium TMEM230. (D) Representative heatmap displaying the most variable expressed genes for astrocytoma using the R with “pheatmap” package for which functional enrichment was generated with DAVID program.

    Journal: Frontiers in Cellular Neuroscience

    Article Title: Transmembrane Protein TMEM230, a Target of Glioblastoma Therapy

    doi: 10.3389/fncel.2021.703431

    Figure Lengend Snippet: Expression of TMEM230 in brain Glioblastoma Multiforme (GBM) and Low-Grade Gliomas (LGG) analyzed from The Cancer Genome Atlas. (A) Glioblastoma multiforme tumors showed significantly elevated level of TMEM230 mRNA compared to low-grade gliomas (unpaired t -test p < 0.0001). Low-grade gliomas consist of astrocytoma, oligoastrocytoma and oligodendroglioma patient samples. (B) Poor prognosis was correlated with high TMEM230 in low-grade gliomas. (C) Poor prognosis was correlated with high TMEM230 in astrocytoma (top), oligoastrocytoma (middle) and oligodendroglioma (bottom). Relationship between TMEM230 expression levels and prognosis of low-grade gliomas affected patients indicated that lower expression of TMEM230 was associated with increased overall survival. Each glioma subtype is indicated by the median of gene expression of TMEM230 . B and C analyses were generated from the Kaplan-Meier test based on the expression of medium TMEM230. (D) Representative heatmap displaying the most variable expressed genes for astrocytoma using the R with “pheatmap” package for which functional enrichment was generated with DAVID program.

    Article Snippet: Antibodies used were polyclonal rabbit anit-C20ORF30 (TMEM230, 1:1,000, Santa Cruz, sc-85410), monoclonal mouse anti-MOESIN (1:200, Santa Cruz, sc-58806), polyclonal rabbit anti-CD138 (Syndecan-1, 1:250, Thermo Fisher Scientific, 36-2900), anti-HCAM (CD44, 1:1,000, Santa Cruz, sc-9960) and polyclonal goat anit-β-ACTIN (1:2,000, Santa Cruz, sc-1615, used as endogenous control).

    Techniques: Expressing, Gene Expression, Generated, Functional Assay

    Validation of endogenous and lentivirus downregulation of TMEM230 mRNA and protein expression in U87-MG cells. (A) Validation of constitutive downregulation of endogenous TMEM230 transcript expression with lentiviral system. Endogenous control: HPRT, Error bars represent 95% confidence interval. (B) Validation of constitutive downregulation of endogenous TMEM230 protein expression with the lentiviral system. Endogenous control: β-actin. (C) Western blot analysis (top panel) showed TMEM230 protein was not detected in fetal bovine serum (FBS), serum replacement (SR) or conditioned media (CM) containing serum replacement or FBS (CM SR and CM FBS) obtained from endogenous TMEM230 expressing U87 cells. Ponceau S staining (lower panel) showed an abundance of protein was loaded. (D) Coomassie blue staining showed an increase of expression of extracellular vesicle membrane protein, CD81 in conditioned media of U87 cells constitutively over-expressing TMEM230 with respect to conditioned media collected from control cells (U87GFP and U87shSCR). Detection of CD81 (D) but lack of detection of TMEM230 protein in culture media (C) supports that the TMEM230 protein regulates extracellular vesicle generation or secretion but is not itself a component of extracellular vesicles.

    Journal: Frontiers in Cellular Neuroscience

    Article Title: Transmembrane Protein TMEM230, a Target of Glioblastoma Therapy

    doi: 10.3389/fncel.2021.703431

    Figure Lengend Snippet: Validation of endogenous and lentivirus downregulation of TMEM230 mRNA and protein expression in U87-MG cells. (A) Validation of constitutive downregulation of endogenous TMEM230 transcript expression with lentiviral system. Endogenous control: HPRT, Error bars represent 95% confidence interval. (B) Validation of constitutive downregulation of endogenous TMEM230 protein expression with the lentiviral system. Endogenous control: β-actin. (C) Western blot analysis (top panel) showed TMEM230 protein was not detected in fetal bovine serum (FBS), serum replacement (SR) or conditioned media (CM) containing serum replacement or FBS (CM SR and CM FBS) obtained from endogenous TMEM230 expressing U87 cells. Ponceau S staining (lower panel) showed an abundance of protein was loaded. (D) Coomassie blue staining showed an increase of expression of extracellular vesicle membrane protein, CD81 in conditioned media of U87 cells constitutively over-expressing TMEM230 with respect to conditioned media collected from control cells (U87GFP and U87shSCR). Detection of CD81 (D) but lack of detection of TMEM230 protein in culture media (C) supports that the TMEM230 protein regulates extracellular vesicle generation or secretion but is not itself a component of extracellular vesicles.

    Article Snippet: Antibodies used were polyclonal rabbit anit-C20ORF30 (TMEM230, 1:1,000, Santa Cruz, sc-85410), monoclonal mouse anti-MOESIN (1:200, Santa Cruz, sc-58806), polyclonal rabbit anti-CD138 (Syndecan-1, 1:250, Thermo Fisher Scientific, 36-2900), anti-HCAM (CD44, 1:1,000, Santa Cruz, sc-9960) and polyclonal goat anit-β-ACTIN (1:2,000, Santa Cruz, sc-1615, used as endogenous control).

    Techniques: Biomarker Discovery, Expressing, Control, Western Blot, Staining, Membrane

    Downregulation of TMEM230 was sufficient to promote loss of U87-MG substratum adhesion capacity in fetal bovine serum containing media. Control (U87shSCR) and U87 cells in which TMEM230 was constitutively downregulated (U87shTMEM230) were cultured in extracellular vesicle depleted FBS (Fetal Bovine Serum) containing culture media. Equal number of control cells and cells in which endogenous TMEM230 was downregulated were plated (P0) in vesicle depleted FBS containing culture media and monitored over 72 h, starting from when green fluorescent protein (GFP) expression was first observed (0 h, not shown). Cells in which TMEM230 were downregulated displayed decrease in cytoplasm dimensions and disrupted cytoplasmic invadopodium like extensions. Cells were re-passaged (P1) and monitored for additional 144 h. Re-passaged cells (P1) displayed a more limited capacity for cell adhesion, supporting that TMEM230 is necessary for scaffold attachment of cells.

    Journal: Frontiers in Cellular Neuroscience

    Article Title: Transmembrane Protein TMEM230, a Target of Glioblastoma Therapy

    doi: 10.3389/fncel.2021.703431

    Figure Lengend Snippet: Downregulation of TMEM230 was sufficient to promote loss of U87-MG substratum adhesion capacity in fetal bovine serum containing media. Control (U87shSCR) and U87 cells in which TMEM230 was constitutively downregulated (U87shTMEM230) were cultured in extracellular vesicle depleted FBS (Fetal Bovine Serum) containing culture media. Equal number of control cells and cells in which endogenous TMEM230 was downregulated were plated (P0) in vesicle depleted FBS containing culture media and monitored over 72 h, starting from when green fluorescent protein (GFP) expression was first observed (0 h, not shown). Cells in which TMEM230 were downregulated displayed decrease in cytoplasm dimensions and disrupted cytoplasmic invadopodium like extensions. Cells were re-passaged (P1) and monitored for additional 144 h. Re-passaged cells (P1) displayed a more limited capacity for cell adhesion, supporting that TMEM230 is necessary for scaffold attachment of cells.

    Article Snippet: Antibodies used were polyclonal rabbit anit-C20ORF30 (TMEM230, 1:1,000, Santa Cruz, sc-85410), monoclonal mouse anti-MOESIN (1:200, Santa Cruz, sc-58806), polyclonal rabbit anti-CD138 (Syndecan-1, 1:250, Thermo Fisher Scientific, 36-2900), anti-HCAM (CD44, 1:1,000, Santa Cruz, sc-9960) and polyclonal goat anit-β-ACTIN (1:2,000, Santa Cruz, sc-1615, used as endogenous control).

    Techniques: Control, Cell Culture, Expressing

    Downregulation of endogenous TMEM230 was sufficient to promote loss of U87-MG substratum adhesion capacity in serum replacement containing media. Control (U87shSCR) and U87 cells in which TMEM230 was constitutively downregulated (U87shTMEM230) were cultured in serum replacement (SR) containing media (P0). Equal number of control cells and cells in which TMEM230 was downregulated were plated in SR containing culture media and monitored over 192 h, starting from when GFP expression was first observed (0 h).

    Journal: Frontiers in Cellular Neuroscience

    Article Title: Transmembrane Protein TMEM230, a Target of Glioblastoma Therapy

    doi: 10.3389/fncel.2021.703431

    Figure Lengend Snippet: Downregulation of endogenous TMEM230 was sufficient to promote loss of U87-MG substratum adhesion capacity in serum replacement containing media. Control (U87shSCR) and U87 cells in which TMEM230 was constitutively downregulated (U87shTMEM230) were cultured in serum replacement (SR) containing media (P0). Equal number of control cells and cells in which TMEM230 was downregulated were plated in SR containing culture media and monitored over 192 h, starting from when GFP expression was first observed (0 h).

    Article Snippet: Antibodies used were polyclonal rabbit anit-C20ORF30 (TMEM230, 1:1,000, Santa Cruz, sc-85410), monoclonal mouse anti-MOESIN (1:200, Santa Cruz, sc-58806), polyclonal rabbit anti-CD138 (Syndecan-1, 1:250, Thermo Fisher Scientific, 36-2900), anti-HCAM (CD44, 1:1,000, Santa Cruz, sc-9960) and polyclonal goat anit-β-ACTIN (1:2,000, Santa Cruz, sc-1615, used as endogenous control).

    Techniques: Control, Cell Culture, Expressing

    Human umbilical vein endothelial cells cultured in FBS and serum replacement containing conditioned media from U87-MG cells expressing endogenous TMEM230 promoted angiogenic behavior. (1–4) Representative images at 24 h of human umbilical vein endothelial cells (HUVEC) in Matrigel treated with conditioned media obtained from 3 days cultures of U87 control (U87shSCR) and U87 in which TMEM230 was down regulated (U87shTMEM230). (5–15) Human umbilical vein endothelial cells in 3D treated with conditioned media obtained from 3 days cultures of U87 control and U87 which TMEM230 was down regulated shown for without (5–9) and with angiogenic factors (11–14) . U87 cells were cultured in media containing fetal bovine serum (FBS) or serum replacement (SR).

    Journal: Frontiers in Cellular Neuroscience

    Article Title: Transmembrane Protein TMEM230, a Target of Glioblastoma Therapy

    doi: 10.3389/fncel.2021.703431

    Figure Lengend Snippet: Human umbilical vein endothelial cells cultured in FBS and serum replacement containing conditioned media from U87-MG cells expressing endogenous TMEM230 promoted angiogenic behavior. (1–4) Representative images at 24 h of human umbilical vein endothelial cells (HUVEC) in Matrigel treated with conditioned media obtained from 3 days cultures of U87 control (U87shSCR) and U87 in which TMEM230 was down regulated (U87shTMEM230). (5–15) Human umbilical vein endothelial cells in 3D treated with conditioned media obtained from 3 days cultures of U87 control and U87 which TMEM230 was down regulated shown for without (5–9) and with angiogenic factors (11–14) . U87 cells were cultured in media containing fetal bovine serum (FBS) or serum replacement (SR).

    Article Snippet: Antibodies used were polyclonal rabbit anit-C20ORF30 (TMEM230, 1:1,000, Santa Cruz, sc-85410), monoclonal mouse anti-MOESIN (1:200, Santa Cruz, sc-58806), polyclonal rabbit anti-CD138 (Syndecan-1, 1:250, Thermo Fisher Scientific, 36-2900), anti-HCAM (CD44, 1:1,000, Santa Cruz, sc-9960) and polyclonal goat anit-β-ACTIN (1:2,000, Santa Cruz, sc-1615, used as endogenous control).

    Techniques: Cell Culture, Expressing, Control

    Endogenous TMEM230 promoted U87-MG cell migration, tumor-endothelial cell contact and displacement in co-culture assays. (A) Low magnification shows the co-culture assay set up. (B) Representative images showing the periphery (outgrowth) and core (initial location of cell plating) of U87shTMEM230 cells at 48 h. Downregulation of TMEM230 in U87 cells was associated with cytoplasm of reduced mass, disrupted cytoplasmic invadopodium like extensions, decreased cell anchorage and reduced contacts among initially confluent plated cells. (C) Representative images of U87shTMEM230 cells at periphery and core at 9 days. U87 cells with reduced TMEM230 expression displayed reduced anchorage capacity and motility (see red circle at periphery of initial site of plating of the confluent cells) compared to control cells. (D–F) Displacement of the confluent human umbilical vein endothelial cells by U87 control cells (U87shSCR) expressing endogenous TMEM230 through infiltration into the confluent mass of human umbilical vein endothelial cells (see red circles), a behavior that is associated with the first step of intussusceptive induced blood vessel branching.

    Journal: Frontiers in Cellular Neuroscience

    Article Title: Transmembrane Protein TMEM230, a Target of Glioblastoma Therapy

    doi: 10.3389/fncel.2021.703431

    Figure Lengend Snippet: Endogenous TMEM230 promoted U87-MG cell migration, tumor-endothelial cell contact and displacement in co-culture assays. (A) Low magnification shows the co-culture assay set up. (B) Representative images showing the periphery (outgrowth) and core (initial location of cell plating) of U87shTMEM230 cells at 48 h. Downregulation of TMEM230 in U87 cells was associated with cytoplasm of reduced mass, disrupted cytoplasmic invadopodium like extensions, decreased cell anchorage and reduced contacts among initially confluent plated cells. (C) Representative images of U87shTMEM230 cells at periphery and core at 9 days. U87 cells with reduced TMEM230 expression displayed reduced anchorage capacity and motility (see red circle at periphery of initial site of plating of the confluent cells) compared to control cells. (D–F) Displacement of the confluent human umbilical vein endothelial cells by U87 control cells (U87shSCR) expressing endogenous TMEM230 through infiltration into the confluent mass of human umbilical vein endothelial cells (see red circles), a behavior that is associated with the first step of intussusceptive induced blood vessel branching.

    Article Snippet: Antibodies used were polyclonal rabbit anit-C20ORF30 (TMEM230, 1:1,000, Santa Cruz, sc-85410), monoclonal mouse anti-MOESIN (1:200, Santa Cruz, sc-58806), polyclonal rabbit anti-CD138 (Syndecan-1, 1:250, Thermo Fisher Scientific, 36-2900), anti-HCAM (CD44, 1:1,000, Santa Cruz, sc-9960) and polyclonal goat anit-β-ACTIN (1:2,000, Santa Cruz, sc-1615, used as endogenous control).

    Techniques: Migration, Co-Culture Assay, Co-culture Assay, Expressing, Control

    Endogenous expression of TMEM230 promoted U87-MG migration and tubule like structure formation recapitulating a vascular mimicry like behavior. (A) Representative 3D bodies or structures (only the borders of a larger 3D body of U87shSCR or a complete body of U87shTMEM230 cells are shown by red circles) of U87 cells expressing endogenous TMEM230 displayed vascular mimicry, cell sprouting, collective cell movement, and invasion in 3D Matrigel. U87 cells in which endogenous TMEM230 was downregulated did not generate 3D bodies of significant size in agreement that TMEM230 was required for U87 cell growth. Two different media were used for generating VM like structures from U87 cells, media used for culturing adherent U87 tumor cells or HUVEC shown in , (top panel), respectively. (B) Higher magnification of control cells.

    Journal: Frontiers in Cellular Neuroscience

    Article Title: Transmembrane Protein TMEM230, a Target of Glioblastoma Therapy

    doi: 10.3389/fncel.2021.703431

    Figure Lengend Snippet: Endogenous expression of TMEM230 promoted U87-MG migration and tubule like structure formation recapitulating a vascular mimicry like behavior. (A) Representative 3D bodies or structures (only the borders of a larger 3D body of U87shSCR or a complete body of U87shTMEM230 cells are shown by red circles) of U87 cells expressing endogenous TMEM230 displayed vascular mimicry, cell sprouting, collective cell movement, and invasion in 3D Matrigel. U87 cells in which endogenous TMEM230 was downregulated did not generate 3D bodies of significant size in agreement that TMEM230 was required for U87 cell growth. Two different media were used for generating VM like structures from U87 cells, media used for culturing adherent U87 tumor cells or HUVEC shown in , (top panel), respectively. (B) Higher magnification of control cells.

    Article Snippet: Antibodies used were polyclonal rabbit anit-C20ORF30 (TMEM230, 1:1,000, Santa Cruz, sc-85410), monoclonal mouse anti-MOESIN (1:200, Santa Cruz, sc-58806), polyclonal rabbit anti-CD138 (Syndecan-1, 1:250, Thermo Fisher Scientific, 36-2900), anti-HCAM (CD44, 1:1,000, Santa Cruz, sc-9960) and polyclonal goat anit-β-ACTIN (1:2,000, Santa Cruz, sc-1615, used as endogenous control).

    Techniques: Expressing, Migration, Control

    All enriched pathways identified with high or low TMEM230 expression in diverse patient glioma tumors. (A) Enriched pathways identified common between high or low TMEM230 expression in all LGG of patient. (B) Scheme for identifying different pathways between high or low TMEM230 expression in LGG and glioblastomas. (C) Enriched pathways identified different between high or low TMEM230 expression in LGG and glioblastoma. See corresponding .

    Journal: Frontiers in Cellular Neuroscience

    Article Title: Transmembrane Protein TMEM230, a Target of Glioblastoma Therapy

    doi: 10.3389/fncel.2021.703431

    Figure Lengend Snippet: All enriched pathways identified with high or low TMEM230 expression in diverse patient glioma tumors. (A) Enriched pathways identified common between high or low TMEM230 expression in all LGG of patient. (B) Scheme for identifying different pathways between high or low TMEM230 expression in LGG and glioblastomas. (C) Enriched pathways identified different between high or low TMEM230 expression in LGG and glioblastoma. See corresponding .

    Article Snippet: Antibodies used were polyclonal rabbit anit-C20ORF30 (TMEM230, 1:1,000, Santa Cruz, sc-85410), monoclonal mouse anti-MOESIN (1:200, Santa Cruz, sc-58806), polyclonal rabbit anti-CD138 (Syndecan-1, 1:250, Thermo Fisher Scientific, 36-2900), anti-HCAM (CD44, 1:1,000, Santa Cruz, sc-9960) and polyclonal goat anit-β-ACTIN (1:2,000, Santa Cruz, sc-1615, used as endogenous control).

    Techniques: Expressing

    Validation of endogenous and lentivirus downregulation of TMEM230 mRNA and protein expression in U87-MG cells. (A) Validation of constitutive downregulation of endogenous TMEM230 transcript expression with lentiviral system. Endogenous control: HPRT, Error bars represent 95% confidence interval. (B) Validation of constitutive downregulation of endogenous TMEM230 protein expression with the lentiviral system. Endogenous control: β-actin. (C) Western blot analysis (top panel) showed TMEM230 protein was not detected in fetal bovine serum (FBS), serum replacement (SR) or conditioned media (CM) containing serum replacement or FBS (CM SR and CM FBS) obtained from endogenous TMEM230 expressing U87 cells. Ponceau S staining (lower panel) showed an abundance of protein was loaded. (D) Coomassie blue staining showed an increase of expression of extracellular vesicle membrane protein, CD81 in conditioned media of U87 cells constitutively over-expressing TMEM230 with respect to conditioned media collected from control cells (U87GFP and U87shSCR). Detection of CD81 (D) but lack of detection of TMEM230 protein in culture media (C) supports that the TMEM230 protein regulates extracellular vesicle generation or secretion but is not itself a component of extracellular vesicles.

    Journal: Frontiers in Cellular Neuroscience

    Article Title: Transmembrane Protein TMEM230, a Target of Glioblastoma Therapy

    doi: 10.3389/fncel.2021.703431

    Figure Lengend Snippet: Validation of endogenous and lentivirus downregulation of TMEM230 mRNA and protein expression in U87-MG cells. (A) Validation of constitutive downregulation of endogenous TMEM230 transcript expression with lentiviral system. Endogenous control: HPRT, Error bars represent 95% confidence interval. (B) Validation of constitutive downregulation of endogenous TMEM230 protein expression with the lentiviral system. Endogenous control: β-actin. (C) Western blot analysis (top panel) showed TMEM230 protein was not detected in fetal bovine serum (FBS), serum replacement (SR) or conditioned media (CM) containing serum replacement or FBS (CM SR and CM FBS) obtained from endogenous TMEM230 expressing U87 cells. Ponceau S staining (lower panel) showed an abundance of protein was loaded. (D) Coomassie blue staining showed an increase of expression of extracellular vesicle membrane protein, CD81 in conditioned media of U87 cells constitutively over-expressing TMEM230 with respect to conditioned media collected from control cells (U87GFP and U87shSCR). Detection of CD81 (D) but lack of detection of TMEM230 protein in culture media (C) supports that the TMEM230 protein regulates extracellular vesicle generation or secretion but is not itself a component of extracellular vesicles.

    Article Snippet: Antibodies used were polyclonal rabbit anit-C20ORF30 (TMEM230, 1:1,000, Santa Cruz, sc-85410), monoclonal mouse anti-MOESIN (1:200, Santa Cruz, sc-58806), polyclonal rabbit anti-CD138 (Syndecan-1, 1:250, Thermo Fisher Scientific, 36-2900), anti-HCAM (CD44, 1:1,000, Santa Cruz, sc-9960) and polyclonal goat anit-β-ACTIN (1:2,000, Santa Cruz, sc-1615, used as endogenous control).

    Techniques: Biomarker Discovery, Expressing, Control, Western Blot, Staining, Membrane

    Key resources.

    Journal: Molecular Biology of the Cell

    Article Title: Rpgrip1l controls ciliary gating by ensuring the proper amount of Cep290 at the vertebrate transition zone

    doi: 10.1091/mbc.E20-03-0190

    Figure Lengend Snippet: Key resources.

    Article Snippet: Donkey polyclonal anit-rabbit Cy3 , Jackson ImmunoResearch via Dianova , # 111-165-045.

    Techniques: Recombinant, Software