A human gastric choriocarcinoma cell line with human chorionic gonadotropin and placental alkaline phosphatase production.

Abstract:

:A gastric choriocarcinoma cell line synthesizing human chorionic gonadotropin (HCG) was established in 1971 by Oboshi et al. and was found to possess human placental alkaline phosphatase. The present paper also deals with the relationship between the cell growth and HCG secretion and with cellular localization of HCG and human placental alkaline phosphatase by cytochemical and ultrastructural methods. This cell line was found to secrete HCG during cellular proliferation, with the maximum secretion in the stationary phase (about 1 muIU/cell/48 hr), and the hormone could be detected in a small proportion of mono- and/or multinuclear cells in both logarithmic and stationary phases. The organ-specific, heat-stable, L-phenylalanine-sensitive, immunoreactive human placental alkaline phosphatase was localized on the cell membrane of many cells. Ultrastructurally, the line consisted mainly of cytotrophoblastic and intermediate cells in the process of syncytial formation, with more or less squamous metaplasia. From these findings it was concluded that the cell line maintained the properties of trophoblastic cells from morphological and functional aspects, i.e., it was a cell line with two distinct marker substances.

journal_name

Cancer Res

journal_title

Cancer research

authors

Kameya T,Kuramoto H,Suzuki K,Kenjo T,Oshikiri T,Hayashi H,Itakura M

subject

Has Abstract

pub_date

1975-08-01 00:00:00

pages

2025-32

issue

8

eissn

0008-5472

issn

1538-7445

journal_volume

35

pub_type

杂志文章
  • Adeno-associated virus 2-mediated antiangiogenic cancer gene therapy: long-term efficacy of a vector encoding angiostatin and endostatin over vectors encoding a single factor.

    abstract::Angiogenesis is characteristic of solid tumor growth and a surrogate marker for metastasis in many human cancers. Inhibition of tumor angiogenesis using antiangiogenic drugs and gene transfer approaches has suggested the potential of this form of therapy in controlling tumor growth. However, for long-term tumor-free s...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:10.1158/0008-5472.can-03-1786

    authors: Ponnazhagan S,Mahendra G,Kumar S,Shaw DR,Stockard CR,Grizzle WE,Meleth S

    更新日期:2004-03-01 00:00:00

  • Ca2(+)-dependent binding of tamoxifen to calmodulin isolated from bovine brain.

    abstract::The interaction of the antiestrogen tamoxifen (Tx) with calmodulin (CaM) was investigated by cross-linking between the protein and [3H] tamoxifen aziridine. We observed that CaM binds Tx in a Ca2(+)-dependent manner and that two components are involved in the binding, with apparent dissociation constants (Kd) of about...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Lopes MC,Vale MG,Carvalho AP

    更新日期:1990-05-01 00:00:00

  • MT-21 is a synthetic apoptosis inducer that directly induces cytochrome c release from mitochondria.

    abstract::We reported previously that a synthetic compound, MT-21, induced apoptosis by activating c-Jun-NH2-terminal kinase via the Krs/MST protein, which is activated by caspase-3 cleavage dependent on reactive oxygen species production. Here we examine the activation mechanism of caspase-3, an important cysteine aspartic pro...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Watabe M,Machida K,Osada H

    更新日期:2000-09-15 00:00:00

  • A comparison of the effects of daunomycin and adriamycin on various DNA polymerases.

    abstract::The effects of the anthracycline antiboties, daunomycin and adriamycin, on the DNA-directed activities of DNA polymerases from murine sarcoma virus, rat liver (high-molecular-weight species), Escherichia coli, and Micrococcus luteus were determined. Under all conditions tested, these compounds had greater inhibitory e...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Zunino F,Gambetta R,Di Marco A,Zaccara A,Luoni G

    更新日期:1975-03-01 00:00:00

  • Overexpression of OATP1B3 confers apoptotic resistance in colon cancer.

    abstract::Organic anion transporting polypeptide 1B3 (OATP1B3, SLCO1B3) is normally expressed in hepatocytes. In this study, we showed frequent overexpression of OATP1B3 in colorectal adenocarcinomas. Quantitative reverse transcription-PCR analysis of 17 colon tumors indicated tumoral overexpression of OATP1B3 by approximately ...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:10.1158/0008-5472.CAN-08-1984

    authors: Lee W,Belkhiri A,Lockhart AC,Merchant N,Glaeser H,Harris EI,Washington MK,Brunt EM,Zaika A,Kim RB,El-Rifai W

    更新日期:2008-12-15 00:00:00

  • A carcinofetal antigen located on the membrane of cells from rat intestinal carcinoma in culture.

    abstract::Heteroantisera were produced in rabbits by immunization with cultivated cells from rat intestinal carcinomas. The sera were made specific by in vivo absorption in syngeneic rats. On immunofluorescence, these sera recognized a membrane-associated antigen common to five different intestinal carcinomas and to fetal intes...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Martin F,Knobel S,Martin M,Bordes M

    更新日期:1975-02-01 00:00:00

  • Reactive Oxygen Species Drive Proliferation in Acute Myeloid Leukemia via the Glycolytic Regulator PFKFB3.

    abstract::Acute myeloid leukemia (AML) is a heterogeneous clonal disorder with a poor clinical outcome. Previously, we showed that overproduction of reactive oxygen species (ROS), arising from constitutive activation of NOX2 oxidase, occurs in >60% of patients with AML and that ROS production promotes proliferation of AML cells...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:10.1158/0008-5472.CAN-19-1920

    authors: Robinson AJ,Hopkins GL,Rastogi N,Hodges M,Doyle M,Davies S,Hole PS,Omidvar N,Darley RL,Tonks A

    更新日期:2020-03-01 00:00:00

  • Pathology, Chemoprevention, and Preclinical Models for Target Validation in Barrett Esophagus.

    abstract::Despite esophageal adenocarcinoma (EAC) being the most widespread among gastrointestinal cancers, with an 11-fold increase in the risk of cancer for patients with Barrett esophagus (BE), its prognosis is still poor. There is a critical need to better perceive the biology of cancer progression and identification of spe...

    journal_title:Cancer research

    pub_type: 杂志文章,评审

    doi:10.1158/0008-5472.CAN-18-0206

    authors: Urbanska AM,Ponnazhagan S,Mozafari M

    更新日期:2018-07-15 00:00:00

  • Interactions of the UVRABC endonuclease in vivo and in vitro with DNA damage produced by antineoplastic anthracyclines.

    abstract::The anthracycline antineoplastic agents Adriamycin and N-trifluoroacetyl-Adriamycin-14-valerate were assayed in vivo and in vitro for ability to produce DNA lesions recognized by the UVRABC endonuclease, a DNA repair enzyme of Escherichia coli which recognizes large, bulky lesions in DNA. We found that, while both dru...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Kacinski BM,Rupp WD

    更新日期:1984-08-01 00:00:00

  • Partial synchronization of L1210 cells by 5-fluorouracil and its use in drug combinations.

    abstract::When L1210 cells growing logarithmically were exposed for 8 hr to a nonlethal dose of 5-fluorouracil (FU) (0.25 microgram/ml), the percentage of cells in S phase increased from 74.9% in the asynchronous culture to 93% in the FU-treated culture. This resulted in increased cell-kill by S-phase-specific inhibitors [1-bet...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Bhuyan BK,Blowers CL,Neil GL,Bono VH,Day KJ

    更新日期:1977-09-01 00:00:00

  • Stimulation of calcium mobilization but not proliferation by bombesin and tachykinin neuropeptides in human small cell lung cancer cells.

    abstract::The tachykinin family of neuropeptides, including substance P and neurokinins A and B, induce a transient increase in intracellular free calcium concentration in human small cell lung carcinoma (SCLC) cells, as measured with a calcium indicator fura-2. The effects are dose dependent and even greater than that of bombe...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Takuwa N,Takuwa Y,Ohue Y,Mukai H,Endoh K,Yamashita K,Kumada M,Munekata E

    更新日期:1990-01-15 00:00:00

  • Differences between the promoting activities of the peroxisome proliferator WY-14,643 and phenobarbital in rat liver.

    abstract::In order to characterize the promoting activity of the peroxisome proliferator [4-chloro-6-(2,3-xylidino)-2-pyrimidinylthio]acetic acid (WY-14,463), male F344 rats which received a single 150-mg/kg dose of diethylnitrosamine (DEN) were fed 0.1% WY-14,643 or 0.05% phenobarbital in the diet for 11, 22, or 54 wk. WY-14,6...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Cattley RC,Popp JA

    更新日期:1989-06-15 00:00:00

  • CD44 potentiates the adherence of metastatic prostate and breast cancer cells to bone marrow endothelial cells.

    abstract::The aim of this current study was to examine the significance of CD44 expression in mediating cancer cell adhesion to human bone marrow endothelial cell(s) (hBMEC). Differential CD44 expression on two metastatic prostate cancer cell lines, PC3 (CD44 +ve) and DU145 (CD44 -ve) and four breast cancer cell lines was confi...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:10.1158/0008-5472.CAN-04-0389

    authors: Draffin JE,McFarlane S,Hill A,Johnston PG,Waugh DJ

    更新日期:2004-08-15 00:00:00

  • Major vault protein, in concert with constitutively photomorphogenic 1, negatively regulates c-Jun-mediated activator protein 1 transcription in mammalian cells.

    abstract::Constitutively photomorphogenic 1 (COP1), a RING finger ubiquitin ligase with substrates including c-Jun and p53, was recently found to be overexpressed in a number of breast and ovarian tumor samples. In addition to its E3 activity, COP1 was also shown to be able to inhibit activator protein 1 (AP-1) transcription. T...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:10.1158/0008-5472.CAN-05-0423

    authors: Yi C,Li S,Chen X,Wiemer EA,Wang J,Wei N,Deng XW

    更新日期:2005-07-01 00:00:00

  • Isolation and characterization of subclones of L1210 murine leukemia with different sensitivities to various cytotoxic agents.

    abstract::Two subclones of L1210 murine leukemia (L1210-46.1 and L1210-56.3) were isolated in the absence of selective agents. Subclone 56.3 appeared to be more sensitive than was subclone 46.1 to treatment with dexamethasone, 1-beta-D-arabinofuranosyl cytosine, vincristine, and X-irradiation. No differences between the parent ...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Brouwer M,Smets LA,Jongsma AP

    更新日期:1983-06-01 00:00:00

  • Critical impact of the kinetics of dendritic cells activation on the in vivo induction of tumor-specific T lymphocytes.

    abstract::Dendritic cells (DCs) need activation for the priming of antigen-specific immune responses. Recently activated DCs were described to prime in vitro strong T helper cell type 1 (Th(1)) responses, whereas at later time points, the same cells preferentially prime Th(2) cells [Langenkemp, A. et al., Nat. Immunol. 1: 311-3...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Camporeale A,Boni A,Iezzi G,Degl'Innocenti E,Grioni M,Mondino A,Bellone M

    更新日期:2003-07-01 00:00:00

  • Telomerase activity in prostate cancer, prostatic intraepithelial neoplasia, and benign prostatic epithelium.

    abstract::Telomerase is a ribonucleoprotein that synthesizes telomeric DNA on chromosomal ends. Telomerase activation has been seen in many immortal cell lines and cancers. Telomerase activity was analyzed in prostate carcinoma; in coexistent prostatic intraepithelial neoplasia (PIN), benign prostatic hyperplasia (BPH), atrophy...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Zhang W,Kapusta LR,Slingerland JM,Klotz LH

    更新日期:1998-02-15 00:00:00

  • Lymphatic absorption and tissue disposition of liposome-entrapped [14C]adriamycin following intraperitoneal administration to rats.

    abstract::The lymphatic absorption and tissue distribution of free [14C]Adriamycin, "empty" [3H]liposomes, free [14C]Adriamycin plus empty [3H]liposomes, and [14C]Adriamycin entrapped into [3H]liposomes have been examined at intervals after i.p. injection into rats. Following treatment with empty [3H]liposomes, almost 30% of th...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Parker RJ,Hartman KD,Sieber SM

    更新日期:1981-04-01 00:00:00

  • Human papillomavirus type 16 E6 and E7 cooperate to increase epidermal growth factor receptor (EGFR) mRNA levels, overcoming mechanisms by which excessive EGFR signaling shortens the life span of normal human keratinocytes.

    abstract::Epidermal growth factor receptor (EGFR) levels are dramatically increased in human keratinocytes (HKc) immortalized with full-length human papillomavirus type 16 (HPV16) DNA (HKc/HPV16), but increases in EGFR levels actually precede immortalization. In some normal HKc strains, acute expression of HPV16 E6 (but not HPV...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Akerman GS,Tolleson WH,Brown KL,Zyzak LL,Mourateva E,Engin TS,Basaraba A,Coker AL,Creek KE,Pirisi L

    更新日期:2001-05-01 00:00:00

  • Computational analysis and experimental validation of tumor-associated alternative RNA splicing in human cancer.

    abstract::A genome-wide computational screen was performed to identify tumor-associated alternative RNA splicing isoforms. A BLAST algorithm was used to compare 11,014 genes from RefSeq with 3,471,822 human expressed sequence tag sequences. The screen identified 26,258 alternative splicing isoforms of which 845 were significant...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Wang Z,Lo HS,Yang H,Gere S,Hu Y,Buetow KH,Lee MP

    更新日期:2003-02-01 00:00:00

  • Inhibition of N-nitrosodimethylamine metabolism in rats by ether anesthesia.

    abstract::Short-term exposure to diethyl ether strongly inhibits the metabolism of N-nitrosodimethylamine (NDMA). Twenty-six 6-week-old male Fischer 344 rats were exposed to ether vapor until their righting reflex was lost (approximately 2 min). The animals were removed from the ether and NDMA was immediately administered by i....

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Keefer LK,Garland WA,Oldfield NF,Swagzdis JE,Mico BA

    更新日期:1985-11-01 00:00:00

  • The tyrosine phosphatase Shp2 interacts with NPM-ALK and regulates anaplastic lymphoma cell growth and migration.

    abstract::Anaplastic large cell lymphomas (ALCL) are mainly characterized by the reciprocal translocation t(2;5)(p23;q35) that involves the anaplastic lymphoma kinase (ALK) gene and generates the fusion protein NPM-ALK with intrinsic tyrosine kinase activity. NPM-ALK triggers several signaling cascades, leading to increased cel...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:10.1158/0008-5472.CAN-06-4350

    authors: Voena C,Conte C,Ambrogio C,Boeri Erba E,Boccalatte F,Mohammed S,Jensen ON,Palestro G,Inghirami G,Chiarle R

    更新日期:2007-05-01 00:00:00

  • Effects of metabolism on the binding of polycyclic hydrocarbons to nuclear subfractions of cultured AKR mouse embryo cells.

    abstract::A high-affinity localization of [2H]methylcholanthrene and/or its metabolites to a specific nuclear fraction (Fraction l) between 4 and 72 hr of exposure is described. Other carcinogenic hydrocarbons, such as benzo(a)pyrene and dibenz(a,h)anthracene, demonstrate a similar markded localization in Fraction l after 24 hr...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Spelsberg TC,Zytkovicz TH,Moses HL

    更新日期:1977-05-01 00:00:00

  • Inflammasome Adaptor ASC Suppresses Apoptosis of Gastric Cancer Cells by an IL18-Mediated Inflammation-Independent Mechanism.

    abstract::Inflammasomes are key regulators of innate immunity in chronic inflammatory disorders and autoimmune diseases, but their role in inflammation-associated tumorigenesis remains ill-defined. Here we reveal a protumorigenic role in gastric cancer for the key inflammasome adaptor apoptosis-related speck-like protein contai...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:10.1158/0008-5472.CAN-17-1887

    authors: Deswaerte V,Nguyen P,West A,Browning AF,Yu L,Ruwanpura SM,Balic J,Livis T,Girard C,Preaudet A,Oshima H,Fung KY,Tye H,Najdovska M,Ernst M,Oshima M,Gabay C,Putoczki T,Jenkins BJ

    更新日期:2018-03-01 00:00:00

  • Production and characterization of two human glioma xenograft-localizing monoclonal antibodies.

    abstract::Multiple fusions following immunization of athymic mice with the extensively characterized human glioma cell line D-54 MG resulted in the selection of several antibodies (Mabs) highly reactive with tumors of neuroectodermal origin and unreactive with normal nervous system tissue. Two Mabs, C12 and D12, which localized...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Wikstrand CJ,McLendon RE,Bullard DE,Fredman P,Svennerholm L,Bigner DD

    更新日期:1986-11-01 00:00:00

  • A randomized trial of dietary intervention for breast cancer prevention.

    abstract::Epidemiologic data and animal experiments suggest that dietary fat may influence risk of breast cancer. To determine whether intervention with a low-fat, high-carbohydrate diet would reduce breast cancer incidence in women at increased risk of the disease, we carried out a randomized controlled trial in Canada. We rec...

    journal_title:Cancer research

    pub_type: 杂志文章,随机对照试验

    doi:10.1158/0008-5472.CAN-10-1436

    authors: Martin LJ,Li Q,Melnichouk O,Greenberg C,Minkin S,Hislop G,Boyd NF

    更新日期:2011-01-01 00:00:00

  • In vitro activity of bleomycin, tallysomycin S10b, and liblomycin against fresh human tumor cells.

    abstract::The objective of this study was to compare the relative in vitro cytotoxicity of bleomycin to that of two newer-generation analogues, tallysomycin S10b and liblomycin. The latter compound is of particular interest as it has recently been shown in preclinical studies to be free of a potential to cause pulmonary injury ...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Tueni EA,Newman RA,Baker FL,Ajani JA,Fan D,Spitzer G

    更新日期:1989-03-01 00:00:00

  • Hypoxia-induced down-regulation of BRCA1 expression by E2Fs.

    abstract::Decreased BRCA1 expression in the absence of genetic mutation is observed frequently in sporadic cancers of the breast and other sites, although little is known regarding the mechanisms by which the expression of this gene can be repressed. Here, we show that activating and repressive E2Fs simultaneously bind the BRCA...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:10.1158/0008-5472.CAN-05-2119

    authors: Bindra RS,Gibson SL,Meng A,Westermark U,Jasin M,Pierce AJ,Bristow RG,Classon MK,Glazer PM

    更新日期:2005-12-15 00:00:00

  • Ultrastructural characterization of the retrovirus particles (Sm-MTV) liberated from the mammary tumor cell line (Sm-MT) of a house musk shrew, Suncus murinus (Insectivora).

    abstract::Detailed ultrastructure of a new type of retrovirus (Sm-MTV) released by cultured cells (Sm-MT) of a spontaneous mammary tumor from a house musk shrew Suncus murinus, Insectivora, is described. The virus particles were revealed as three forms: intracellular; budding; and extracellular. The intracellular type A particl...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Yamashiro JM,Tsutsui Y,Nagayoshi S,Saga S,Takahashi M,Aoyama A,Hayakawa S,Yokoi T,Oda S,Yokoyama A

    更新日期:1986-06-01 00:00:00

  • Role of the acetylation polymorphism in determining susceptibility of cultured rabbit hepatocytes to DNA damage by aromatic amines.

    abstract::In humans and rabbits, differences in the rate of N-acetylation of aromatic amines are under polymorphic genetic control. Individuals are classified as either rapid or slow acetylators. In the current study, the relationship between acetylator phenotype and susceptibility to the genotoxicities of benzidine, 4-aminobip...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: McQueen CA,Maslansky CJ,Williams GM

    更新日期:1983-07-01 00:00:00