Investigation of hormone-receptor interactions by means of fluorescence labeling.

Abstract:

:Fluorescent-labeled hormones can be used to study hormone-receptor interactions by means of fluorescence polarization, visualization by fluorescence microscopy, or separation methods, e.g., dextran-coated charcoal. Subcellular fragments, single cells, and tissue preparations are amenable to study; in this work rat uterine cytosol was used unless otherwise noted. Estrone labeled with fluorescein at position 17 gives 50% inhibition in the radiometric dextran-coated charcoal assay at 8.3 X 10(-7) M as compared to 3.4 and 3.5 X 10(-8) M for diethylstilbestrol and estradiol, respectively. Scatchard plots from fluorescence polarization are hyperbolic and consistent with two classes of binding sites having association constants 5.6 X 10(10) and 6.4 X 10(7) M-1. Binding by high-affinity sites, which were present at about 3 times the concentraion of "specific" sites (radiometric dextran-coated charcoal assay), was abrogated by estradiol or diethylstilbestrol. Kinetic measurements showed that binding sites that can be blocked by excess estradiol or diethylstilbestrol are those that are both slowly associating and slowly dissociating. Staining of tissues by estrone labeled with fluorescein at position 17 as seen in the fluorescence microscope showed specificity. In normal rat uterus only epithelial cells were stained. In one human infiltrating ductal carcinoma only the malignant ductoid elements stained, while in another there was essentially no staining.

journal_name

Cancer Res

journal_title

Cancer research

authors

Dandliker WB,Brawn RJ,Hsu ML,Brawn PN,Levin J,Meyers CY,Kolb VM

subject

Has Abstract

pub_date

1978-11-01 00:00:00

pages

4212-24

issue

11 Pt 2

eissn

0008-5472

issn

1538-7445

journal_volume

38

pub_type

杂志文章
  • ACVR1 mutations in DIPG: lessons learned from FOP.

    abstract::Whole-genome sequencing studies have recently identified a quarter of cases of the rare childhood brainstem tumor diffuse intrinsic pontine glioma to harbor somatic mutations in ACVR1. This gene encodes the type I bone morphogenic protein receptor ALK2, with the residues affected identical to those that, when mutated ...

    journal_title:Cancer research

    pub_type: 杂志文章,评审

    doi:10.1158/0008-5472.CAN-14-1298

    authors: Taylor KR,Vinci M,Bullock AN,Jones C

    更新日期:2014-09-01 00:00:00

  • Primary chemically induced tumors induce profound immunosuppression concomitant with apoptosis and alterations in signal transduction in T cells and NK cells.

    abstract::Whereas transplantable tumors can be readily cured with immunotherapeutic approaches, similar therapies in cancer patients have been less effective. This difference may be explained by an immunosuppression resulting from the presence of a slowly growing primary tumor in the patient, whereas the immune system in a mous...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Horiguchi S,Petersson M,Nakazawa T,Kanda M,Zea AH,Ochoa AC,Kiessling R

    更新日期:1999-06-15 00:00:00

  • A novel senescence-evasion mechanism involving Grap2 and Cyclin D interacting protein inactivation by Ras associated with diabetes in cancer cells under doxorubicin treatment.

    abstract::Ras associated with diabetes (Rad) is a Ras-related GTPase that promotes cell growth by accelerating cell cycle transitions. Rad knockdown induced cell cycle arrest and premature senescence without additional cellular stress in multiple cancer cell lines, indicating that Rad expression might be critical for the cell c...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:10.1158/0008-5472.CAN-09-3791

    authors: Lee I,Yeom SY,Lee SJ,Kang WK,Park C

    更新日期:2010-06-01 00:00:00

  • Use of chromatofocusing to distinguish estradiol receptor from ovarian-dependent and -independent rat mammary tumors.

    abstract::Cytosol estradiol receptor from MTW9-D (ovarian dependent) and MTW9-MtT (ovarian independent) rat mammary tumors were fractionated by chromatofocusing, a procedure which separates proteins on an ion-exchange column as a function of isoelectric point. Receptor from MTW9-D usually fractionated as three peaks with mean p...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Coufalik AH,Feldman M,Platica M,Toth L,Dreiling D,Hollander VP

    更新日期:1983-11-01 00:00:00

  • IMC-EB10, an anti-FLT3 monoclonal antibody, prolongs survival and reduces nonobese diabetic/severe combined immunodeficient engraftment of some acute lymphoblastic leukemia cell lines and primary leukemic samples.

    abstract::The class III receptor tyrosine kinase FLT3 is expressed on the blasts of >90% of patients with B-lineage acute lymphoblastic leukemias (ALL). In addition, it is expressed at extremely high levels in ALL patients with mixed lineage leukemia rearrangements or hyperdiploidy and is sometimes mutated in these same patient...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:10.1158/0008-5472.CAN-06-0018

    authors: Piloto O,Nguyen B,Huso D,Kim KT,Li Y,Witte L,Hicklin DJ,Brown P,Small D

    更新日期:2006-05-01 00:00:00

  • Reciprocal relationship between O6-methylguanine-DNA methyltransferase P140K expression level and chemoprotection of hematopoietic stem cells.

    abstract::Retroviral-mediated delivery of the P140K mutant O(6)-methylguanine-DNA methyltransferase (MGMT(P140K)) into hematopoietic stem cells (HSC) has been proposed as a means to protect against dose-limiting myelosuppressive toxicity ensuing from chemotherapy combining O(6)-alkylating agents (e.g., temozolomide) with pseudo...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:10.1158/0008-5472.CAN-08-0320

    authors: Milsom MD,Jerabek-Willemsen M,Harris CE,Schambach A,Broun E,Bailey J,Jansen M,Schleimer D,Nattamai K,Wilhelm J,Watson A,Geiger H,Margison GP,Moritz T,Baum C,Thomale J,Williams DA

    更新日期:2008-08-01 00:00:00

  • Transforming growth factor beta induces clustering of HER2 and integrins by activating Src-focal adhesion kinase and receptor association to the cytoskeleton.

    abstract::It has been proposed that cross talk between integrin and growth factor receptor signaling such as ErbB2 (HER2) is required for activation of downstream effectors and ErbB2-mediated mammary tumorigenesis. Here we show that transforming growth factor beta (TGF-beta) induced focal adhesion kinase (FAK)-dependent cluster...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:10.1158/0008-5472.CAN-08-2649

    authors: Wang SE,Xiang B,Zent R,Quaranta V,Pozzi A,Arteaga CL

    更新日期:2009-01-15 00:00:00

  • Loss of TRIM29 Alters Keratin Distribution to Promote Cell Invasion in Squamous Cell Carcinoma.

    abstract::: TRIM29 (tripartite motif-containing protein 29) is a TRIM family protein that has been implicated in breast, colorectal, and pancreatic cancers. However, its role in stratified squamous epithelial cells and tumors has not been elucidated. Here, we investigate the expression of TRIM29 in cutaneous head and neck squam...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:10.1158/0008-5472.CAN-18-1495

    authors: Yanagi T,Watanabe M,Hata H,Kitamura S,Imafuku K,Yanagi H,Homma A,Wang L,Takahashi H,Shimizu H,Hatakeyama S

    更新日期:2018-12-15 00:00:00

  • DNA damage and repair in L1210 cells exposed to 1-(2-chloroethyl)-3-cyclohexyl-1-nitrosourea.

    abstract::The DNA of L1210 cells exposed to low concentrations of 1-(2-chloroethyl)=3-cyclohexyl-1-nitrosourea has been analyzed for the presence of single-strand breaks. DNA from 1-(2-chloroethyl)-3-cyclohexyl-1-nitrosourea-treated cells both sediments more slowly than control DNA on alkaline sucrose gradients andshows a great...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Hilton J,Bowie DL,Gutin PH,Zito DM,Walker MD

    更新日期:1977-07-01 00:00:00

  • Overexpression of the tumor suppressor gene phosphatase and tensin homologue partially inhibits wnt-1-induced mammary tumorigenesis.

    abstract::The tumor suppressor phosphatase and tensin homologue (PTEN) is involved in cell proliferation, adhesion, and apoptosis. PTEN overexpression in mammary epithelium leads to reduced cell number and impaired differentiation and secretion. In contrast, overexpression of the proto-oncogene Wnt-1 in mammary epithelium leads...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:10.1158/0008-5472.CAN-05-0181

    authors: Zhao H,Cui Y,Dupont J,Sun H,Hennighausen L,Yakar S

    更新日期:2005-08-01 00:00:00

  • P-Glycoprotein-mediated resistance to Hsp90-directed therapy is eclipsed by the heat shock response.

    abstract::Despite studies that show the antitumor activity of Hsp90 inhibitors, such as geldanamycin (GA) and its derivative 17-allylamino-demethoxygeldanamycin (17-AAG), recent reports indicate that these inhibitors lack significant single-agent clinical activity. Resistance to Hsp90 inhibitors has been previously linked to ex...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:10.1158/0008-5472.CAN-07-5175

    authors: McCollum AK,TenEyck CJ,Stensgard B,Morlan BW,Ballman KV,Jenkins RB,Toft DO,Erlichman C

    更新日期:2008-09-15 00:00:00

  • Inhibition of tumor growth and metastasis of rodent tumors by the angiogenesis inhibitor O-(chloroacetyl-carbamoyl)fumagillol (TNP-470; AGM-1470).

    abstract::The effect of the potent angiogenesis inhibitor O-(chloroacetyl-carbamoyl)fumagillol (TNP-470), a semisynthetic analogue of fumagillin, on tumor growth and metastasis was studied using rodent tumors. Injection of TNP-470 s.c. inhibited tumor growth in a dose-dependent manner, and the tumor sizes of B16BL6 melanoma, M5...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Yamaoka M,Yamamoto T,Masaki T,Ikeyama S,Sudo K,Fujita T

    更新日期:1993-09-15 00:00:00

  • Immunological block to synthetic alpha-melanocyte-stimulating hormone: melanocyte interaction by antibodies isolated from cell-column immunoadsorbents.

    abstract::Antibodies to formalin-fixed, syngeneic melanoma cells were prepared in mice, purified by immunoaffinity chromatography, and tested for binding activity to viable melanoma cells. The radiolabeled antibodies detected congruent to 9 X 10(6) melanoma antigenic sites/cell. The calculated average association constant (Ka) ...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Winkelhake JL,Elcombe BM,Hodach A

    更新日期:1979-08-01 00:00:00

  • Purification and properties of hamster liver ligandins, glutathione S-transferases.

    abstract::Glutathione S-transferases have been purified to homogeneity from Chinese hamster liver. Three enzyme forms were separated and designated Forms I, II, and III in order of their elution from carboxymethylcellulose columns. The forms exhibit close physical similarities to glutathione S-transferases B (ligandin) of rat l...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Smith GJ,Ohl VS,Litwack G

    更新日期:1980-06-01 00:00:00

  • Nonrandom chromosome alterations that correlate with progression to immortality in rat tracheal epithelial cells transformed with N-methyl-N'-nitro-N-nitrosoguanidine.

    abstract::Primary rat tracheal epithelial cells can be transformed in vitro by N-methyl-N'-nitro-N-nitrosoguanidine. The earliest recognizable morphological transformant is the enhanced growth variant (EGV), characterized by enhanced proliferative capacity. Transformed EGV colonies can progress to give rise to immortal cell lin...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Endo S,Nettesheim P,Oshimura M,Walker C

    更新日期:1990-02-01 00:00:00

  • DNA polymerase beta interacts with TRF2 and induces telomere dysfunction in a murine mammary cell line.

    abstract::DNA polymerase beta (Polbeta) is a DNA repair protein that functions in base excision repair and meiosis. The enzyme has deoxyribose phosphate lyase and polymerase activity, but it is error prone because it bears no proofreading activity. Errors in DNA repair can lead to the accumulation of mutations and consequently ...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:10.1158/0008-5472.CAN-04-0136

    authors: Fotiadou P,Henegariu O,Sweasy JB

    更新日期:2004-06-01 00:00:00

  • Atypical protein kinase C{iota} is required for bronchioalveolar stem cell expansion and lung tumorigenesis.

    abstract::Protein kinase Ciota (PKCiota) is an oncogene required for maintenance of the transformed phenotype of non-small cell lung cancer cells. However, the role of PKCiota in lung tumor development has not been investigated. To address this question, we established a mouse model in which oncogenic Kras(G12D) is activated by...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:10.1158/0008-5472.CAN-09-2066

    authors: Regala RP,Davis RK,Kunz A,Khoor A,Leitges M,Fields AP

    更新日期:2009-10-01 00:00:00

  • CCL2/CCR2-dependent recruitment of functional antigen-presenting cells into tumors upon chemotherapy.

    abstract::The therapeutic efficacy of anthracyclines relies, at least partially, on the induction of a dendritic cell- and T-lymphocyte-dependent anticancer immune response. Here, we show that anthracycline-based chemotherapy promotes the recruitment of functional CD11b(+)CD11c(+)Ly6C(high)Ly6G(-)MHCII(+) dendritic cell-like an...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:10.1158/0008-5472.CAN-13-1265

    authors: Ma Y,Mattarollo SR,Adjemian S,Yang H,Aymeric L,Hannani D,Portela Catani JP,Duret H,Teng MW,Kepp O,Wang Y,Sistigu A,Schultze JL,Stoll G,Galluzzi L,Zitvogel L,Smyth MJ,Kroemer G

    更新日期:2014-01-15 00:00:00

  • Lipotropes, immunocompetence, and cancer.

    abstract::Lipotropes (choline, methionine, folic acid, and vitamin B12) are required for normal metabolic function at the cellular and subcellular levels. Deficiencies of any or all of them to a point of influence on methyl group metabolism has a profound effect on synthesis of cellular macromolecules and on cell proliferation....

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Newbene PM,Nauss KM,de Camargo JL

    更新日期:1983-05-01 00:00:00

  • Proteasome inhibitors trigger NOXA-mediated apoptosis in melanoma and myeloma cells.

    abstract::Patients with metastatic melanoma or multiple myeloma have a dismal prognosis because these aggressive malignancies resist conventional treatment. A promising new oncologic approach uses molecularly targeted therapeutics that overcomes apoptotic resistance and, at the same time, achieves tumor selectivity. The unexpec...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:10.1158/0008-5472.CAN-05-0676

    authors: Qin JZ,Ziffra J,Stennett L,Bodner B,Bonish BK,Chaturvedi V,Bennett F,Pollock PM,Trent JM,Hendrix MJ,Rizzo P,Miele L,Nickoloff BJ

    更新日期:2005-07-15 00:00:00

  • cis-Diamminedichloroplatinum(II) accumulation in sensitive and resistant human ovarian carcinoma cells.

    abstract::We have characterized the accumulation of cisplatin (DDP) into parent and cisplatin-resistant 2008 human ovarian carcinoma cells. Accumulation of DDP at 1 h was a linear function of concentration from 0.25 to 100 microM DDP in both cell types. DDP-resistant cells that were only 3.3-fold resistant had approximately 50%...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Andrews PA,Velury S,Mann SC,Howell SB

    更新日期:1988-01-01 00:00:00

  • Inhibition of growth of HT-29 human colon cancer xenografts in nude mice by treatment with bombesin/gastrin releasing peptide antagonist (RC-3095).

    abstract::Nude mice bearing xenografts of HT-29 human colon cancer cell line were treated for 4 weeks with a [D-Trp6] agonist of luteinizing hormone releasing hormone (LH-RH), somatostatin analogue (RC-160), and bombesin/gastrin releasing peptide antagonist (RC-3095). Some inhibitory effect of [D-Trp6] LH-RH microcapsules relea...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Radulovic S,Miller G,Schally AV

    更新日期:1991-11-01 00:00:00

  • ZNF238 is expressed in postmitotic brain cells and inhibits brain tumor growth.

    abstract::Brain tumors such as medulloblastoma (MB) and glioblastoma multiforme (GBM) can derive from neural precursors. For instance, many MBs are thought to arise from the uncontrolled proliferation of cerebellar granule neuron precursors (GNP). GNPs normally proliferate in early postnatal stages in mice but then they become ...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:10.1158/0008-5472.CAN-09-2249

    authors: Tatard VM,Xiang C,Biegel JA,Dahmane N

    更新日期:2010-02-01 00:00:00

  • Interactive classification of whole-slide imaging data for cancer researchers.

    abstract::Whole-slide histology images contain information that is valuable for clinical and basic science investigations of cancer, but extracting quantitative measurements from these images is challenging for researchers who are not image analysis specialists. In this paper, we describe HistomicsML2, a software tool for learn...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:10.1158/0008-5472.CAN-20-0668

    authors: Lee S,Amgad M,Mobadersany P,McCormick M,Pollack BP,Elfandy H,Hussein H,Gutman DA,Cooper LA

    更新日期:2020-12-21 00:00:00

  • Comparisons of CYP2D messenger RNA splice variant profiles in human lung tumors and normal tissues.

    abstract::Allelic variants of the CYP2D6 gene, a member of the cytochrome P450 gene superfamily, have been implicated in susceptibility to lung carcinogenesis. Human breast CYP2D6 and CYP2D7P (from a pseudogene) mRNAs were previously reported to be expressed as a series of splice variants. In this study, the expression of full-...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Huang Z,Fasco MJ,Spivack S,Kaminsky LS

    更新日期:1997-07-01 00:00:00

  • A novel member of the NF2/ERM/4.1 superfamily with growth suppressing properties in lung cancer.

    abstract::A novel putative tumor suppressor gene and member of the NF2/ERM/ 4.1 superfamily was isolated using Differential Display PCR (DDPCR) on primary lung tumors. When reintroduced into nonexpressing non-small cell lung carcinoma cell lines, this gene, named DAL-1 (for Differentially expressed in Adenocarcinoma of the Lung...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Tran YK,Bögler O,Gorse KM,Wieland I,Green MR,Newsham IF

    更新日期:1999-01-01 00:00:00

  • Multivesicular liposomes containing 1-beta-D-arabinofuranosylcytosine for slow-release intrathecal therapy.

    abstract::Optimal anticancer treatment with cell cycle-specific antimetabolites requires maintenance of a cytotoxic drug level for a prolonged period of time. We explored the use of multivesicular liposomes as a slow-release depot of 1-beta-D-arabinofuranosylcytosine for intrathecal administration. The intrathecal half-life of ...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Kim S,Kim DJ,Geyer MA,Howell SB

    更新日期:1987-08-01 00:00:00

  • Imprinting of a genomic domain of 11p15 and loss of imprinting in cancer: an introduction.

    abstract::Our laboratory has found genomic imprinting of a large genomic domain of human 11p15.5, identifying six imprinted genes within this domain: (a) insulin-like growth factor II (IGF-II), an important autocrine growth factor in a wide variety of malignancies; (b) H19, an untranslated RNA that is a putative growth suppress...

    journal_title:Cancer research

    pub_type: 杂志文章,评审

    doi:

    authors: Feinberg AP

    更新日期:1999-04-01 00:00:00

  • Specific inhibitors directed at the individual components of ribonucleotide reductase as an approach to combination chemotherapy.

    abstract::It had been shown previously that the ribonucleotide reductase from mouse tumor consisted of two nonidentical components (Tris and dye fractions, each prepared from the 20 to 40% (NH/)2SO4 protein fraction containing the ribonucleotide reductase activity by blue dextran-Sepharose chromatography). The individual compon...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Cory JG,Fleischer AE

    更新日期:1979-11-01 00:00:00

  • Fusogenic membrane glycoproteins as a novel class of genes for the local and immune-mediated control of tumor growth.

    abstract::We report here the use of viral fusogenic membrane glycoproteins (FMGs) as a new class of therapeutic genes for the control of tumor growth. FMGs kill cells by fusing them into large multinucleated syncytia, which die by sequestration of cell nuclei and subsequent nuclear fusion by a mechanism that is nonapoptotic, as...

    journal_title:Cancer research

    pub_type: 杂志文章

    doi:

    authors: Bateman A,Bullough F,Murphy S,Emiliusen L,Lavillette D,Cosset FL,Cattaneo R,Russell SJ,Vile RG

    更新日期:2000-03-15 00:00:00