Fibroblast growth factor complexed to the cytotoxin saporin is growth inhibitory but not cytotoxic for embryonal carcinoma cells.

Abstract:

:Fibroblast growth factors (FGFs) have been implicated in a number of proliferative lesions, including malignant tumor growth and vascularization. As a result, cytotoxic agents that target cell surface FGF receptors are currently under investigation. Previous reports have shown that conjugation of basic FGF with the ribosome inactivator, saporin, results in a potent cytotoxin specific for cells bearing high-affinity FGF receptors. In this report, we have used this FGF receptor-dependent cytotoxin to study receptor interactions at the surface of embryonal carcinoma cells, which express low numbers of high-affinity FGF receptors. The growth of three embryonal carcinoma cell lines and one embryonic stem cell line was shown to be inhibited by bFGF-saporin, suggesting that these cells are able to bind and internalize FGF through high-affinity FGF receptors. In addition, we determined that the responses of these cells to bFGF-saporin are qualitatively different than the responses of CHO-KI cells, which also exhibit low numbers of high-affinity FGF receptors. Specifically, pretreatment with bFGF-saporin reduces the cloning efficiency of CHO-KI cells 8- to 10-fold, whereas bFGF-saporin has little or no effect on the cloning efficiency of embryonal carcinoma cells. This finding suggests that bFGF-saporin is cytotoxic for CHO-KI cells, but not for embryonal carcinoma cells. Thus, our findings argue strongly that other factors, in addition to high-affinity FGF receptor number, are important in determining sensitivity of cells to bFGF-saporin.

journal_name

Cytotechnology

journal_title

Cytotechnology

authors

Miller K,Wilder PJ,Rizzino A

doi

10.1007/BF00749933

subject

Has Abstract

pub_date

1993-01-01 00:00:00

pages

69-78

issue

2

eissn

0920-9069

issn

1573-0778

journal_volume

13

pub_type

杂志文章
  • A rat mammary gland cancer cell with stem cell properties of self-renewal and multi-lineage differentiation.

    abstract::The cancer stem cell hypothesis posits that tumors are derived from a single cancer-initiating cell with stem cell properties. The task of identifying and characterizing cancer-initiating cells with stem cell properties at the single cell level has proven technically difficult because of the scarcity of the cancer ste...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-008-9173-9

    authors: Cocola C,Sanzone S,Astigiano S,Pelucchi P,Piscitelli E,Vilardo L,Barbieri O,Bertoli G,Reinbold RA,Zucchi I

    更新日期:2008-09-01 00:00:00

  • Effect of purine supplementation on the growth of salmonid cell lines in different mammalian sera.

    abstract::The Chinook salmon embryo cell line, CHSE-214, grew well in fetal bovine serum (FBS) but poorly in dialyzed (d) FBS. Purines restored most but not all growth-promoting activity to dFBS, which suggests that purines account for a large portion of the dialyzable fraction's growth-promoting activity. CHSE-214 died in newb...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/BF02540026

    authors: Ganassin RC,Bols NC

    更新日期:1992-01-01 00:00:00

  • The insulin-like growth factor II/mannose-6-phosphate receptor : IGF-II/Man-6-P receptor.

    abstract::Recent evidence from molecular cloning, biochemical and immunological experiments has established that the cation-independent mannose-6-phosphate (Man-6-P) receptor and insulin-like growth factor-II (IGF-II) receptor are the same protein. Although the role of the IGF-II/Man-6-P receptor as a transporter of hydrolytic ...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/BF00364994

    authors: Macdonald RG

    更新日期:1989-12-01 00:00:00

  • Sequential cultivation of human epidermal keratinocytes and dermal mesenchymal like stromal cells in vitro.

    abstract::Human skin has continuous self-renewal potential throughout adult life and serves as first line of defence. Its cellular components such as human epidermal keratinocytes (HEKs) and dermal mesenchymal stromal cells (DMSCs) are valuable resources for wound healing applications and cell based therapies. Here we show a si...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-015-9857-x

    authors: Mahabal S,Konala VB,Mamidi MK,Kanafi MM,Mishra S,Shankar K,Pal R,Bhonde R

    更新日期:2016-08-01 00:00:00

  • Purification and characterization of alpha-D-galactosidase produced by ADG cell line established from abalon digestive gland.

    abstract::ADG cell line was established from an abalonedigestive gland and previously characterized. ADGcells have the potential to grow in protein-freeculture and secrete l3 types of glycosidases. Inthis article, we determined the origin of ADG cell line,using electron microscopy, and purified a glycosidasesecreted by these ce...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1023/A:1008175226819

    authors: Kusumoto K,Shirahata S,Kamei Y

    更新日期:2000-07-01 00:00:00

  • Establishment of primary cell cultures from fish calcified tissues.

    abstract::Fishes have been recently recognized as a suitable model organism to study vertebrate physiological processes, in particular skeletal development and tissue mineralization. However, there is a lack of well characterized in vitro cell systems derived from fish calcified tissues. We describe here a protocol that was suc...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-007-9098-8

    authors: Marques CL,Rafael MS,Cancela ML,Laizé V

    更新日期:2007-09-01 00:00:00

  • Cetyltriethylammonium bromide stimulating transcription of Bombyx mori nucleopolyhedrovirus gp64 gene promoter mediated by viral factors.

    abstract::To characterize the effects of cetyltriethylammonium bromide (CTAB) on the transcription of gp64 promoter from Bombyx mori nucleopolyhedrovirus (BmNPV), the plasmid pBmgp64Luc used in transient expression assay system was constructed by using the luciferase gene as a reporter under the control of BmNPV gp64 promoter. ...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1023/A:1024231023015

    authors: Zhou Y,Yi Y,Zhang Z,He J,Zhang Y

    更新日期:2003-01-01 00:00:00

  • Evaluation of the antiviral effect of new compounds by using cellular cultures.

    abstract::Replication Kinetics of HIV was studied under single-growth cycle conditions in C8166 lymphoblastoid cells by back-titrating released and cell-associated infectious virus et each time point. Under these conditions HIV seemed to replicate faster than previously estimated. The amount cell-associated virus always exceede...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/BF00736794

    authors: Dianzani F,Antonelli G

    更新日期:1991-02-01 00:00:00

  • Septin 6 localizes to microtubules in neuronal dendrites.

    abstract::In neuronal dendrites, septins localize to the base of the spine, a unique position which is sandwiched between the microtubule (MT)-rich dendritic shaft and the actin filament-rich spine. Here, we provide evidence for the association of SEPT6 with MTs in cultured rat hippocampal neurons. In normal cultures, SEPT6 clu...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-012-9477-7

    authors: Moon IS,Lee H,Walikonis RS

    更新日期:2013-03-01 00:00:00

  • Vascular growth factor binding kinetics to the endothelial cell basement membrane, with a kinetics-based correction for substrate binding.

    abstract::Vascular growth factors, including vascular endothelial growth factor and fibroblast growth factor-2, bind to heparan sulfate proteoglycans in the basement membrane. While this binding, storage, and release system provides a critical model for controlled drug release devices, basement membrane-growth factor binding ki...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-009-9212-1

    authors: Clyne AM,Edelman ER

    更新日期:2009-07-01 00:00:00

  • Differential expression of mRNAs encoding laminin chain variants during in vitro development of mouse blastocysts.

    abstract::Expression of mRNAs encoding ten laminin chain variants was studied by reverse transcription-polymerase chain reaction (RT-PCR) of mRNA extracted from cultured mouse blastocysts. alpha1, beta1 and gamma1 mRNAs, of which products form laminin-1, were the only chains expressed in blastocysts before hatching. alpha4 and ...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1023/A:1008084508489

    authors: Azimi M,Niimi T,Yoshida N,Kitagawa Y

    更新日期:1999-09-01 00:00:00

  • Endogenous synthesis of prostacyclin was positively regulated during the maturation phase of cultured adipocytes.

    abstract::Prostacyclin alternatively called prostaglandin (PG) I2 is an unstable metabolite synthesized by the arachidonate cyclooxygenase pathway. Earlier studies have suggested that prostacyclin analogues can act as a potent effector of adipose differentiation. However, biosynthesis of PGI2 has not been determined comprehensi...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-013-9616-9

    authors: Rahman MS,Khan F,Syeda PK,Nishimura K,Jisaka M,Nagaya T,Shono F,Yokota K

    更新日期:2014-08-01 00:00:00

  • Photobiomodulation effects on osteogenic differentiation of adipose-derived stem cells.

    abstract::Increasing interest has been observed in the use of photobiomodulation (PBM) to enhance the proliferation of stem cells and induce their differentiation. The effects of PBM at two different wavelengths (635 and 809 nm) with three different energy densities (0.5, 1 and 2 J/cm2) on the osteogenic differentiation of adip...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-020-00374-y

    authors: Bölükbaşı Ateş G,Ak A,Garipcan B,Gülsoy M

    更新日期:2020-04-01 00:00:00

  • Silver/silver chloride nanoparticles inhibit the proliferation of human glioblastoma cells.

    abstract::Glioblastomas (GBM) are aggressive brain tumors with very poor prognosis. While silver nanoparticles represent a potential new strategy for anticancer therapy, the silver/silver chloride nanoparticles (Ag/AgCl-NPs) have microbicidal activity, but had not been tested against tumor cells. Here, we analyzed the effect of...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-018-0253-1

    authors: Eugenio M,Campanati L,Müller N,Romão LF,de Souza J,Alves-Leon S,de Souza W,Sant'Anna C

    更新日期:2018-12-01 00:00:00

  • MiR-548c-3p inhibits the proliferation, migration and invasion of human breast cancer cell by targeting E2F3.

    abstract::MiR-548 has been reported to be involved in a variety of tumor processes, but its function in breast cancer remains unclear. In this study, we found that miR-548 was low expressed in breast cancer tissues and cells compared with normal control. We then examined whether up-regulation of miR-548 could improve the progre...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-020-00418-3

    authors: Tan PY,Wen LJ,Li HN,Chai SW

    更新日期:2020-10-01 00:00:00

  • Anticancer effect of Tamarix gallica extracts on human colon cancer cells involves Erk1/2 and p38 action on G2/M cell cycle arrest.

    abstract::Taking into account that oxidative stress is among the factors causing cancer-related death; chemoprevention which consists in using antioxidant substances such as phenolics could prevent cancer formation and progression. In the present study, phenolic contents and antioxidant activities of methanolic extracts from th...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-013-9564-4

    authors: Boulaaba M,Tsolmon S,Ksouri R,Han J,Kawada K,Smaoui A,Abdelly C,Isoda H

    更新日期:2013-12-01 00:00:00

  • Construction of recombinant monoclonal antibodies from a chicken hybridoma line secreting specific antibody.

    abstract::The chicken is a useful animal for the development of the specificantibodies against the mammalian conserved proteins. We generated twotypes of recombinant chicken monoclonal antibodies (mAbs), using a phagedisplay technique from a chicken hybridoma HUC2-13 which secreted themAb to the N-terminal of the mammalian prio...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1023/A:1008149815908

    authors: Nakamura N,Aoki Y,Horiuchi H,Furusawa S,Yamanaka HI,Kitamoto T,Matsuda H

    更新日期:2000-03-01 00:00:00

  • Explants of porcine coronary artery in culture: A paradigm for studying the influence of heparin on vascular wall cell proliferation.

    abstract::Explant cultures of porcine coronary artery provided a coculture model, used as a paradigm of arterial wall in contact with vascular prosthesis which allowed the study of spatial and temporal changes in cell phenotype. First cells emerging from the explant had an endothelial phenotype monitored by cytoimmunostaining. ...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1023/A:1016195029359

    authors: Dufresne M,Warocquier-Clérout R

    更新日期:2001-09-01 00:00:00

  • Metabolic rates of vascular endothelial cellsin vitro.

    abstract::Cultures of endothelial cells and cell lines of endothelial origin were maintained at confluence without medium exchange for a period of 72 h. During this time period the concentration of nutrients - amino acids and glucose - and metabolic waste products - lactate and ammonium - was determined as well as cell vitality...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/BF00761778

    authors: Schrimpf G,Schröder M,Weitnauer E,Friedl P

    更新日期:1994-01-01 00:00:00

  • Interaction ofEscherichia coli cytotoxic necrotizing factor type 1 (CNF1) with cultured cells.

    abstract::The cytotoxic necrotizing factor type 1 (CNF1) fromE. coli causes necrosis in rabbit skin and multinucleation in cultured cells. Cells exposed to CNF1 were characterized by changes in actin organization, mainly consisting in the presence of well-developed stress fibers and membrane ruffles. The interaction of CNF1 wit...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/BF00746055

    authors: Falzano L,Fiorentini C,Boquet P,Donelli G

    更新日期:1993-01-01 00:00:00

  • Insect cells respiratory activity in bioreactor.

    abstract::Specific respiration rate ( [Formula: see text]) is a key parameter to understand cell metabolism and physiological state, providing useful information for process supervision and control. In this work, we cultivated different insect cells in a very controlled environment, being able to measure [Formula: see text]. Sp...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-007-9118-8

    authors: Pamboukian MM,Jorge SA,Santos MG,Yokomizo AY,Pereira CA,Tonso A

    更新日期:2008-05-01 00:00:00

  • Anti-cancer effects of celecoxib on nasopharyngeal carcinoma HNE-1 cells expressing COX-2 oncoprotein.

    abstract::Celecoxib is a selective cyclooxygenase-2 (COX-2) inhibitor with antitumor and antiangiogenic activities. To investigate the effects of celecoxib on nasopharyngeal carcinoma (NPC), HNE-1 cells were treated with celecoxib at various concentrations. MTT assay, migration assay and invasion assay were performed to observe...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-010-9296-7

    authors: Chen J,Ran Y,Hong C,Chen Z,You Y

    更新日期:2010-10-01 00:00:00

  • Development and characterization of insect cell lines.

    abstract:CONCLUSIONS:With the wide availability of insect cell culture media, it can generally be considered a routine process to develop new cell lines. Exceptions to this statement do exist, of course. Difficulties may arise when attempting to culture a specific cell type. For example, while there are a few cell lines from in...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/BF00350384

    authors: Lynn DE

    更新日期:1996-01-01 00:00:00

  • Morphological observation and analysis using automated image cytometry for the comparison of trypan blue and fluorescence-based viability detection method.

    abstract::The ability to accurately determine cell viability is essential to performing a well-controlled biological experiment. Typical experiments range from standard cell culturing to advanced cell-based assays that may require cell viability measurement for downstream experiments. The traditional cell viability measurement ...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-014-9704-5

    authors: Chan LL,Kuksin D,Laverty DJ,Saldi S,Qiu J

    更新日期:2015-05-01 00:00:00

  • Erythropoietin processing in erythropoietic system and central nervous system.

    abstract::We describe possible functions of carbohydrates attached to growth factors and strategies to examine the functions, concentrating on erythropoietin, a major regulator of erythropoiesis. Erythropoietin in erythropoiesis functions as an endocrine hormone; it is produced by kidney cells and transferred into the circulati...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/BF00744323

    authors: Nagao M,Masuda S,Ueda M,Sasaki R

    更新日期:1995-01-01 00:00:00

  • The role of natural indigo dye in alleviation of genotoxicity of sodium dithionite as a reducing agent.

    abstract::Indigo blue is a natural dye used for thousands of years by civilizations to dye fabric blue and it is naturally obtained from Isatis tinctoria. I. tinctoria is not only used for extraction of indigo blue color but also used medicinally in Traditional Chinese Medicine because of its active compounds. Sodium dithionite...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-016-0018-7

    authors: Bektaş İ,Karaman Ş,Dıraz E,Çelik M

    更新日期:2016-12-01 00:00:00

  • MicroRNAs: recently discovered key regulators of proliferation and apoptosis in animal cells : Identification of miRNAs regulating growth and survival.

    abstract::The relatively recent discovery of miRNAs has added a completely new dimension to the study of the regulation of gene expression. The mechanism of action of miRNAs, the conservation between diverse species and the fact that each miRNA can regulate a number of targets and phenotypes clearly indicates the importance of ...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-007-9049-4

    authors: Gammell P

    更新日期:2007-04-01 00:00:00

  • Inhibitory effects of chlorogenic acid and its related compounds on the invasion of hepatoma cells in culture.

    abstract::Actions of chlorogenic acid, a major component of coffee, andits constituents, caffeic and quinic acids, on theproliferation and invasion of AH109A, a rat ascites hepatomacell line, were investigated using in vitro assay systems. Allthree components suppressed the AH109A invasion atconcentrations of 5-40 muM without a...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1023/A:1008141918852

    authors: Yagasaki K,Miura Y,Okauchi R,Furuse T

    更新日期:2000-07-01 00:00:00

  • Identification of the genes specifically expressed in orally tolerized T cells.

    abstract::Oral tolerance is the systemic immunological unresponsiveness that occurs after feeding protein antigens. Its physiological role is thought to be the prevention of hypersensitivity to food antigens, and its therapeutic use to treat inflammatory diseases has been suggested. Although it has been shown that CD4(+) T cell...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1023/b:cyto.0000039918.80472.0e

    authors: Gotoh T,Ise W,Nonaka A,Hamaguchi S,Hachimura S,Kaminogawa S

    更新日期:2003-11-01 00:00:00

  • Engineering challenges in high density cell culture systems.

    abstract::High density cell culture systems offer the advantage of production of bio-pharmaceuticals in compact bioreactors with high volumetric production rates; however, these systems are difficult to design and operate. First of all, the cells have to be retained in the bioreactor by physical means during perfusion. The desi...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/BF00353919

    authors: Ozturk SS

    更新日期:1996-01-01 00:00:00