Inhibitory effects of digoxin and ouabain on aldosterone synthesis in human adrenocortical NCI-H295 cells.

Abstract:

:The present study was to investigate the effects and action mechanisms of digoxin and ouabain on steroidogenesis in human adrenocortical NCI-H295 cells. Administration of digoxin or ouabain for 24 h decreased the basal and angiotensin II (Ang II)-stimulated release of aldosterone by NCI-H295 cells. The conversions of corticosterone (substrate of cytochrome P450 aldosterone synthase, P450c11AS) to aldosterone or deoxycortisol (substrate of cytochrome P450 11beta-hydroxylase, P450c11beta) to cortisol were reduced by digoxin or ouabain. The basal and 22-hydroxy-cholesterol (a membrane-permeable cholesterol, substrate of cytochrome P450 side-chain cleavage enzyme, P450scc)-stimulated pregnenolone release in mitochondria was inhibited by digoxin or ouabain. Digoxin or ouabain suppressed the basal and Ang II-stimulated protein expression of steroidogenic acute regulatory (StAR) protein and P450scc. Incubation of digoxin or ouabain for 24 h reduced P450c11AS mRNA expression in NCI-H295 cells. Digoxin or ouabain (10(-6) M, 24 h)-treated cells showed a lower resting intracellular Ca2+ concentration ([Ca2+]i) and an attenuated response of [Ca2+]i to Ang II. Since no significant cytotoxicity was observed at 10(-6) M digoxin or ouabain, the digoxin- or ouabain-induced decrease of aldosterone or cortisol release was not associated with cytotoxicity. These results demonstrate that digoxin or ouabain inhibits the aldosterone or cortisol release via reduction of P450c11AS or P450c11beta and P450scc activities, inhibition of StAR and P450scc protein expression, suppression of P450c11AS mRNA expression, and attenuation of Ca2+ mobilization in NCI-H295 cells.

journal_name

J Cell Physiol

authors

Kau MM,Kan SF,Wang JR,Wang PS

doi

10.1002/jcp.20415

keywords:

subject

Has Abstract

pub_date

2005-12-01 00:00:00

pages

393-401

issue

3

eissn

0021-9541

issn

1097-4652

journal_volume

205

pub_type

杂志文章
  • Induction of autocrine epidermal growth factor receptor ligands in human keratinocytes by insulin/insulin-like growth factor-1.

    abstract::Autocrine activation of the epidermal growth factor (EGF) receptor on keratinocytes has been recognized as an important growth regulatory mechanism involved in epithelial homeostasis, and, possibly, hyperproliferative diseases. Insulin-like growth factor (IGF)-1 and insulin have been shown to be paracrine keratinocyte...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.1041630206

    authors: Vardy DA,Kari C,Lazarus GS,Jensen PJ,Zilberstein A,Plowman GD,Rodeck U

    更新日期:1995-05-01 00:00:00

  • E2F is involved in radioresistance of carbon ion induced apoptosis via Bax/caspase 3 signal pathway in human hepatoma cell.

    abstract::Deletion of p53, most common genetic alteration, is observed in human tumors and reported to lead to improve in cell radioresistance. Heavy-ion irradiation (IR) could induce p53-/- cancer cells apoptosis. However, little is known regarding the molecular mechanism in this type of cell apoptosis. The present studies hav...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.26005

    authors: Xie Y,Si J,Wang YP,Li HY,Di CX,Yan JF,Ye YC,Zhang YS,Zhang H

    更新日期:2018-02-01 00:00:00

  • Reduction of DNA synthesis in aging but still proliferating cells.

    abstract::It is well known that cell proliferation (and hence, DNA synthesis) declines in human diploid fibroblast-like cells with increasing passage number. It is not clear whether DNA synthesis declines in the remaining cells that are still actively proliferating. Estimations of cell kinetic parameters permitted extrapolation...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.1041240126

    authors: Collins JM,Chu AK

    更新日期:1985-07-01 00:00:00

  • BMP-5 expression increases during chondrocyte differentiation in vivo and in vitro and promotes proliferation and cartilage matrix synthesis in primary chondrocyte cultures.

    abstract::Bone morphogenetic proteins (BMPs) play pivotal roles in bone and cartilage growth and repair. Through phenotypes of short-ear (se) mice, which have BMP-5 mutations, a role for BMP-5 in some specific aspects of skeletogenesis and cartilage growth is known. This report examines BMP-5 expression in the growth plate and ...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.21164

    authors: Mailhot G,Yang M,Mason-Savas A,Mackay CA,Leav I,Odgren PR

    更新日期:2008-01-01 00:00:00

  • Downregulated microRNA-135a ameliorates rheumatoid arthritis by inactivation of the phosphatidylinositol 3-kinase/AKT signaling pathway via phosphatidylinositol 3-kinase regulatory subunit 2.

    abstract::Synovial fibroblasts (SFs) of rheumatoid arthritis (RA) are phenotypically aggressive, typically progressing into arthritic cartilage degradation. Throughout our study, we made explorations into the effects of microRNA-135a (miR-135a) on the SFs involved in RA by mediating the phosphatidylinositol 3-kinase (PI3K)/AKT ...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.28390

    authors: Qu Y,Zhang YP,Wu J,Jie LG,Deng JX,Zhao DB,Yu QH

    更新日期:2019-08-01 00:00:00

  • TGFβ3 regulates periderm removal through ΔNp63 in the developing palate.

    abstract::The periderm is a flat layer of epithelium created during embryonic development. During palatogenesis, the periderm forms a protective layer against premature adhesion of the oral epithelia, including the palate. However, the periderm must be removed in order for the medial edge epithelia (MEE) to properly adhere and ...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.24856

    authors: Hu L,Liu J,Li Z,Ozturk F,Gurumurthy C,Romano RA,Sinha S,Nawshad A

    更新日期:2015-06-01 00:00:00

  • The in vitro cell culture age and cell density of articular chondrocytes alter sulfated-proteoglycan biosynthesis.

    abstract::The effect of cell culture age and concomitant changes in cell density on the biosynthesis of sulfated-proteoglycan by rabbit articular chondrocytes in secondary monolayer culture was studied. Low density (LD, 2 d), middle density (MD, 5-7 d), and high density (HD, 12-15 d) cultures demonstrated changes in cellular mo...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.1041210315

    authors: Malemud CJ,Papay RS

    更新日期:1984-12-01 00:00:00

  • Thymidylate synthetase and dihydrofolic acid reductase in the stimulated human lymphocyte.

    abstract::The phytohemagglutinin (PHA)-stimulated human lymphocytes demonstrated trace or no activity (dihydro) folate acid reductase using three methods including a radioassay, but demonstrated ample activity of thymidylate synthetase. This was true regardless of the day of harvest, (first through seventh) of the stimulated ly...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.1040950107

    authors: Haurani FI,Kardinal CG,Biermann WA

    更新日期:1978-04-01 00:00:00

  • Generation of hematopoietic cells from mouse pluripotent stem cells in a 3D culture system of self-assembling peptide hydrogel.

    abstract::In vitro generation of HSCs from pluripotent stem cells (PSCs) can be regarded as novel therapeutic approaches for replacing bone marrow (BM) transplantation without immune rejection or graft versus host disease(GVHD). To date, many differentiation approaches have been evaluated in terms of directing PSCs toward diffe...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.26509

    authors: Shan W,Wang B,Xu Y,Li X,Li X,Wang H,Lin Y,Tie R,Zhao Q,Wang J,Zheng W,Hu Y,Shi J,Yu X,Huang H

    更新日期:2018-01-31 00:00:00

  • Effects of interaction between estradiol-17 beta and progesterone on the proliferation of cloned breast tumor cells (MCF-7 and T47D).

    abstract::We have previously reported that the proliferation of cloned MCF-7 and T47D human mammary tumor cells can be inhibited by increasing concentrations of charcoal-dextran stripped female human serum (CDFHS). The maximal proliferation rate was restored by the addition of 3 X 10(-11) M estradiol-17 beta to the culture medi...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.1041240305

    authors: Schatz RW,Soto AM,Sonnenschein C

    更新日期:1985-09-01 00:00:00

  • p16INK4A and CDH13 hypermethylation in tumor and serum of non-small cell lung cancer patients.

    abstract::Aberrant promoter hypermethylation of several known or putative tumor suppressor genes occurs frequently during the etiopathogenesis of lung cancer and is a promising tool for cancer detection. In the present study, promoter hypermethylation of p16INK4A and CDH13 genes was investigated in tumor tissue and in matched s...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.20503

    authors: Ulivi P,Zoli W,Calistri D,Fabbri F,Tesei A,Rosetti M,Mengozzi M,Amadori D

    更新日期:2006-03-01 00:00:00

  • Biosynthesis of proteoglycans by proliferating and differentiating normal human keratinocytes cultured in serum-free medium.

    abstract::Normal human keratinocytes (NHK) were cultured in serum-free medium, containing low (0.1 mM) or high (2 mM) calcium, to obtain proliferating and differentiating cultures, respectively. Proteoglycan (PG) synthesis of proliferating and differentiating NHK was investigated. Cultures were labeled with 35S-sulfate, and the...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.1041400113

    authors: Rahemtulla F,Moorer CM,Wille JJ Jr

    更新日期:1989-07-01 00:00:00

  • Sarcoma growth factor (SGF): specific binding to epidermal growth factor (EGF) membrane receptors.

    abstract::Cells transformed by murine sarcoma viruses (MSV) produce and release into their tissue culture media several polypeptide growth stimulating factors. One of these has been partially purified using Bio-Gel P-60 column chromatography followed by DEAE-cellulose chromatography. This growth factor was assigned the name sar...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.1041020218

    authors: De Larco JE,Todaro GJ

    更新日期:1980-02-01 00:00:00

  • Characterization of Krt19 CreERT allele for targeting the nucleus pulposus cells in the postnatal mouse intervertebral disc.

    abstract::Intervertebral disc degeneration and associated back pain are relatively common but sparsely understood conditions, affecting over 70% of the population during some point of life. Disc degeneration is often associated with a loss of nucleus pulposus (NP) cells. Genetic mouse models offer convenient avenues to understa...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.28952

    authors: Mohanty S,Pinelli R,Dahia CL

    更新日期:2020-01-01 00:00:00

  • Molecular determinants of FGF-21 activity-synergy and cross-talk with PPARgamma signaling.

    abstract::Fibroblast growth factor (FGF)-21 is a novel regulator of insulin-independent glucose transport in 3T3-L1 adipocytes and has glucose and triglyceride lowering effects in rodent models of diabetes. The precise mechanisms whereby FGF-21 regulates metabolism remain to be determined. Here we describe the early signaling e...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.20847

    authors: Moyers JS,Shiyanova TL,Mehrbod F,Dunbar JD,Noblitt TW,Otto KA,Reifel-Miller A,Kharitonenkov A

    更新日期:2007-01-01 00:00:00

  • Exosomes derived from acute myeloid leukemia cells promote chemoresistance by enhancing glycolysis-mediated vascular remodeling.

    abstract::Acute myeloid leukemia (AML) is the most common type of leukemia in adults. AML cells secrete angiogenic factors to remodel vasculature and acquire chemoresistance; however, antiangiogenic drugs are often ineffective in AML treatment. Cancer cell-derived exosomes can induce angiogenesis, but their role in vascular rem...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.27735

    authors: Wang B,Wang X,Hou D,Huang Q,Zhan W,Chen C,Liu J,You R,Xie J,Chen P,Huang H

    更新日期:2019-07-01 00:00:00

  • Thrombin activates mitogen-activated protein kinase in primary astrocyte cultures.

    abstract::Thrombin is known to evoke numerous inflammatory and proliferative responses in a wide variety of its target cells. Recent studies have demonstrated morphoregulatory and mitogenic effects of thrombin on astroglial cells (astrocytes). The present study deals with thrombin-induced activation of mitogen-activated protein...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.1041650223

    authors: Bhat NR,Zhang P,Hogan EL

    更新日期:1995-11-01 00:00:00

  • Embryonal carcinoma cells (and their somatic cell hybrids) are resistant to infection by the murine parvovirus MVM, which does infect other teratocarcinoma-derived cell lines.

    abstract::Minute virus of mice (MVM), a non-defective parvovirus, has been shown to infect cultures of non-pluripotent differentiated teratocarcinoma-derived cells, but pluripotent (and "nullipotent") embryonal carcinoma cells derived from the same teratocarcinoma resist MVN infection. Somatic cell hybrids between an embryonal ...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.1040910309

    authors: Miller RA,Ward DC,Ruddle FH

    更新日期:1977-06-01 00:00:00

  • Evidences of a role for eukaryotic translation initiation factor 5A (eIF5A) in mouse embryogenesis and cell differentiation.

    abstract::Eukaryotic translation initiation factor 5A (eIF5A) has a unique character: the presence of an unusual amino acid, hypusine, which is formed by post-translational modifications. Even before the identification of hypusination in eIF5A, the correlation between hypusine formation and protein synthesis, shifting cell prol...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.22229

    authors: Parreiras-e-Silva LT,Luchessi AD,Reis RI,Oliver C,Jamur MC,Ramos RG,Oliveira EB,Curi R,Costa-Neto CM

    更新日期:2010-11-01 00:00:00

  • P2Y2 receptor promotes intestinal microtubule stabilization and mucosal re-epithelization in experimental colitis.

    abstract::P2Y(2) receptor expression is increased in intestinal epithelial cells (IECs) during inflammatory bowel diseases (IBDs). In this context, P2Y(2) stimulates PGE(2) release by IECs, suggesting a role in wound healing. For this study, we have used the non-cancerous IEC-6 cell line. IEC-6 cell migration was determined usi...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.24109

    authors: Degagné E,Degrandmaison J,Grbic DM,Vinette V,Arguin G,Gendron FP

    更新日期:2013-01-01 00:00:00

  • Mechanisms underlying the regulation of intracellular and luminal pH in vaginal epithelium.

    abstract::The vagina provides a characteristic low-Na+ and low-pH fluid microenvironment that is considered generally protective. Previous studies have shown that various types of epithelial cells harbor the capacity of intracellular pH (pHi) regulation. However, it remains elusive whether vaginal epithelium could actively regu...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.28237

    authors: Zhang YL,Feng JC,Ke LJ,Xu JW,Huang ZX,Huang J,Zhu YX,Zhou WL

    更新日期:2019-01-29 00:00:00

  • Influence of nidogen complexed or not with laminin on attachment, spreading, and albumin and laminin B2 mRNA levels of rat hepatocytes.

    abstract::Nidogen/entactin is a Mr = 150,000 glycoprotein which is present within basement membranes in a noncovalent stable complex with laminin. We have studied the effects of nidogen/entactin complexed or not with laminin on attachment, spreading, and functions of adult rat hepatocytes in primary culture. Freshly isolated he...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.1041610210

    authors: Levavasseur F,Mayer U,Guillouzo A,Clement B

    更新日期:1994-11-01 00:00:00

  • Dexamethasone interferes with osteoblasts formation during osteogenesis through altering IGF-1-mediated angiogenesis.

    abstract::Dexamethasone (Dex), a synthetic glucocorticoid (GC) with long-lasting treatment effects, has been proved to exert a modulatory effect on osteoblast proliferation and differentiation during embryonic osteogenesis. However, it is still controversial if Dex exposure influences endochondral ossification and the underlyin...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.28157

    authors: Xu S,Guo R,Li PZ,Li K,Yan Y,Chen J,Wang G,Brand-Saberi B,Yang X,Cheng X

    更新日期:2019-01-22 00:00:00

  • PIWI-interacting RNA 39980 promotes tumor progression and reduces drug sensitivity in neuroblastoma cells.

    abstract::Neuroblastoma (NB) is the leading pediatric cancer known for its heterogeneity and clinical aggressiveness leading to chemoresistance. Recent evidence in small RNA research has led to the discovery of PIWI-interacting RNAs (piRNAs) which work in an orchestrated fashion to modulate gene expression both in homeostatic c...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.29136

    authors: Roy J,Das B,Jain N,Mallick B

    更新日期:2020-03-01 00:00:00

  • MiR-139 promotes differentiation of bovine skeletal muscle-derived satellite cells by regulating DHFR gene expression.

    abstract::MicroRNAs play an important regulatory role in the proliferation and differentiation of skeletal muscle-derived satellite cells (MDSCs). In particular, miR-139 can inhibit tumor cell proliferation and invasion, and its expression is down-regulated during C2C12 myoblast differentiation. The aim of this study was thus t...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.26817

    authors: Zhou S,Li S,Zhang W,Tong H,Li S,Yan Y

    更新日期:2018-01-01 00:00:00

  • Iron specific growth inhibition of Burkitt's lymphoma cells in vitro, associated with a decrease in translocated c-myc expression.

    abstract::The cellular proto-oncogene c-myc is an important transcription factor that plays a role in several cellular activities such as proliferation, differentiation, and apoptosis. It follows that regulation of c-myc expression is crucial for maintaining cell integrity. Amplification or translocation can convert this proto-...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.20229

    authors: Habel ME,Lemieux R,Jung D

    更新日期:2005-04-01 00:00:00

  • Growth promotion of transfected hepatoma cells by liver fatty acid binding protein.

    abstract::Former studies have linked hepatocyte growth with liver fatty acid binding protein (L-FABP) of rat liver cytosol. In search for the roles of L-FABP in hepatocytes, we previously stably transfected rat L-FABP sense and antisense cDNAs into rat hepatoma HTC cells that do not contain L-FABP RNA or protein, thereby provid...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.1041570105

    authors: Keler T,Sorof S

    更新日期:1993-10-01 00:00:00

  • Effects of amphotericin B on ion transport proteins in airway epithelial cells.

    abstract::Topical intranasal application of the antifungal Amphotericin B (AmphoB) has been shown as an effective medical treatment of chronic rhinosinusitis. Because this antibiotic forms channels in lipid membranes, we considered the possibility that it affects the properties and/or cell surface expression of ion channels/pum...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.20347

    authors: Jornot L,Rochat T,Caruso A,Lacroix JS

    更新日期:2005-09-01 00:00:00

  • Journal of Cellular Physiology: Volume 230, Number 2, February 2015.

    abstract::Cover: Diagram illustrating the chromatic median analysis. See article by Pliss et al. on pages 427-439. ...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.24741

    authors:

    更新日期:2015-02-01 00:00:00

  • Effect of pharmacological agents on human keratinocyte mitosis in vitro. II. Inhibition by catecholamines.

    abstract::Catecholamines produce mitotic inhibition in primary cell cultures of human keratinocytes probably via a block in the G2 part of the cell cycle. Epinephrine produced significant mitotic inhibition (49%) at a concentration as low as 4.5 X 10(-10) M, while its analog, isoproterenol, produced 47% inhibition at 1 X 10(-10...

    journal_title:Journal of cellular physiology

    pub_type: 杂志文章

    doi:10.1002/jcp.1040860213

    authors: Harper RA,Flaxman BA

    更新日期:1975-10-01 00:00:00