Promoting effect of rapeseed proteins and peptides on Sf9 insect cell growth.

Abstract:

:The Baculovirus Expression Vector System has become widely used for the production of recombinant proteins for research and diagnostics. Serum-free culture media able to support high cell densities have been developed for the large scale culture of insect cells. While serum elimination aims at avoiding the risks associated with the introduction of an ill defined component of bovine origin, additives such as protein hydrolysates from animal sources are still used. An alternative could be the supplementation of culture media with protein hydrolysates derived from plants. In this study, we describe the replacement of lactalbumin hydrolysate with a laboratory produced hydrolysate of rapeseed proteins. Its effect on Sf9 cell growth kinetics, substrate consumption and by-product formation in low-serum or serum-free medium was evaluated. Cells were unable to grow in the presence of a rapeseed protein hydrolysate generated by PTN 3.0 Special((R)) enzyme and containing only 24% of peptides under 1 kDa in size. On the other hand, serum-free medium supplementation with a rapeseed protein hydrolysate obtained with Orientase 90N((R)) enzyme had a strong growth promoting effect, leading to a 60% increase in maximal cell density without affecting cell metabolism. This significant positive effect could be explained by the higher degree of hydrolysis of this digest, with 74% of peptides under 1 kDa in size.

journal_name

Cytotechnology

journal_title

Cytotechnology

authors

Deparis V,Durrieu C,Schweizer M,Marc I,Goergen JL,Chevalot I,Marc A

doi

10.1023/B:CYTO.0000009816.65227.84

subject

Has Abstract

pub_date

2003-07-01 00:00:00

pages

75-85

issue

2

eissn

0920-9069

issn

1573-0778

journal_volume

42

pub_type

杂志文章
  • Heterohybridomas that secrete high levels of pseudomonas-specific therapeutic human monoclonal antibodies: their generation and large scale growth in an automated hollow fiber cell culture system.

    abstract::Fusion of lymphoblastoid cell lines that produce human monoclonal antibodies against Pseudomonas aeruginosa with the human/mouse heteromyeloma SHM-D33 generated heterohybrids that were stable and secreted antibody in the range of 20 to 300 micrograms/ml. One of the hybridoma cell lines ws adapted to serum-free medium ...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/BF00365266

    authors: Gammon MC,Banas MH,Boccumini LE,Sigal NH,Zweerink HJ

    更新日期:1990-01-01 00:00:00

  • The prophylactic use of antibiotics in cell culture.

    abstract::This article describes the historical development of the prophylactic use of antibiotics in cell culture as well as their effects on cells. The influence of antibiotics on cell morphology, cellular degeneration and cell death and cellular function is summarized. Cellular DNA as well as protein synthesis are affected w...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/BF00749764

    authors: Kuhlmann I

    更新日期:1995-06-01 00:00:00

  • Echinococcus granulosus protoscoleces promotes proliferation and invasion of hepatocellular carcinoma cells.

    abstract::There may exist a connection between Echinococcus granulosus infection and cancer development. Here, it is aimed to investigate specific effects of E. granulosus protoscoleces (PSCs) on the proliferation and invasion capacities of hepatocellular carcinoma (HCC) cells in vitro and ex vitro. HepG2 cells were cultured wi...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-020-00437-0

    authors: Yasen A,Wang M,Ran B,Lv G,Aji T,Xiao H,Shao Y,Wen H

    更新日期:2021-02-01 00:00:00

  • Molecular analysis of cross-reactive human monoclonal antibody AE6F4 generated by in vitro immunization: Epitope mapping of AE6F4 antibody on 14-3-3 family proteins and cytokeratin 8.

    abstract::We reported previously that adenocarcinoma-reactive human monoclonal antibody AE6F4, which had been generated by in vitro immunization method, recognizes both 14-3-3protein and cytokeratin 8 (CK8). In this study, to analyze the cross-reactivity of AE6F4 antibody, epitopes of AE6F4 antibody on 14-3-3 proteins and CK8 w...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1023/A:1014060113186

    authors: Ichikawa A,Shim SY,Katakura Y,Teruya K,Hashizume S,Shirahata S

    更新日期:2001-07-01 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

  • Comparative cytogenetics between two species of the family Pseudopimelodidae (Siluriformes): occurrence of natural triploidy and supernumerary chromosomes.

    abstract::The Pseudopimelodidae family comprises 35 species however, cytogenetic studies have been performed in only six species. This study uncovered karyotypic data on Pseudopimelodus pulcher and Microglanis cottoides. Both species possessed 2n = 54, with 20m + 16sm + 10st + 8a and FN = 100 for P. pulcher and 30m + 14sm + 6st...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-013-9676-x

    authors: Gouveia JG,de Moraes VP,Pires LB,da Rosa R,Dias AL

    更新日期:2015-03-01 00:00:00

  • Improved reproducibility in preparing precision-cut liver tissue slices.

    abstract::Precision-cut liver tissue slices (PCLS) have been used for decades to study pharmacological metabolism as well as toxicology and efficacy of novel substances on primary material under standardized conditions. Slicing of primary liver tissue has been done using different slicing machines. Since there has been great va...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-009-9246-4

    authors: Zimmermann M,Lampe J,Lange S,Smirnow I,Königsrainer A,Hann-von-Weyhern C,Fend F,Gregor M,Bitzer M,Lauer UM

    更新日期:2009-12-01 00:00:00

  • Evaluation of monitoring approaches and effects of culture conditions on recombinant protein production in baculovirus-infected insect cells.

    abstract::The baculovirus infection process of Spodoptera frugiperda (Sf9) insect cells in oxygen-controlled bioreactors in serum-free medium was investigated using a recombinant Autographa californica (AcNPV) virus expressing beta-galactosidase enzyme as a model system. A variety of monitoring techniques including trypan blue ...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/BF00762392

    authors: Hensler WT,Agathos SN

    更新日期:1994-01-01 00:00:00

  • A continuous multistage roller reactor for animal cell culture: 1. Patterns of growth, production and catabolism of a murine hybridoma.

    abstract::A Tubular Liquid Film Reactor was designed as a model system to transfer a batch culture kinetic to a continuous cascade. Cell density, product formation and substrate consumption rates were followed during fermentation at two dilution rates. In spite of the high dilution rates effective in each segment by itself high...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/BF00365489

    authors: Borth N,Steindl F,Weigang F,Reiter M,Katinger H

    更新日期:1990-05-01 00:00:00

  • Evaluation of immunostimulatory effect of the arrowroot (Maranta arundinacea. L) in vitro and in vivo.

    abstract::Arrowroot (Maranta arundinacea. L) is an underutilized local crop potentially to be developed as carbohydrate source and functional food in Indonesia. The objectives of this research are to evaluate the immunostimulatory effects of arrowroot extracts in vitro by using animal cell culture techniques, and in vivo by usi...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-011-9403-4

    authors: Kumalasari ID,Harmayani E,Lestari LA,Raharjo S,Asmara W,Nishi K,Sugahara T

    更新日期:2012-03-01 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

  • Detection of mycoplasma contaminations by the polymerase chain reaction.

    abstract::The polymerase chain reaction (PCR) has been used for the general detection of Mollicutes. 25 Mycoplasma and Acholeplasma species were detected including important contaminants of cell cultures such as M. orale, M. arginini, M. hyorhinis, M. fermentans, A. laidlawii and additional human and animal mycoplasmas. PCR rea...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/BF00754609

    authors: Wirth M,Berthold E,Grashoff M,Pfützner H,Schubert U,Hauser H

    更新日期:1994-01-01 00:00:00

  • Characterization of abalone Haliotis tuberculata-Vibrio harveyi interactions in gill primary cultures.

    abstract::The decline of European abalone Haliotis tuberculata populations has been associated with various pathogens including bacteria of the genus Vibrio. Following the summer mortality outbreaks reported in France between 1998 and 2000, Vibrio harveyi strains were isolated from moribund abalones, allowing in vivo and in vit...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-013-9583-1

    authors: Pichon D,Cudennec B,Huchette S,Djediat C,Renault T,Paillard C,Auzoux-Bordenave S

    更新日期:2013-10-01 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

  • A direct computer control concept for mammalian cell fermentation processes.

    abstract::In the last 10 years, new assignments and the special demands of mammalian cells to the culture conditions caused the development of complex small scale fermentation setups. The use of continuous fermentation and cell retention devices requires appropriate process control systems. An arrangement for control and data-a...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/BF00762402

    authors: Büntemeyer H,Marzahl R,Lehmann J

    更新日期:1994-01-01 00:00:00

  • Signs of deferasirox genotoxicity.

    abstract::Iron overload is a major health problem for patients who have to have continuous blood transfusions. It brings some metabolic problems together. Various iron chelating agents are being used for treatment of hemochromatosis which arises from excess iron accumulation. This study was conducted with the aim of determining...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-013-9617-8

    authors: Ila HB,Topaktas M,Arslan M,Büyükleyla M

    更新日期:2014-08-01 00:00:00

  • Isolation, culture and identification of pulmonary arterial smooth muscle cells from rat distal pulmonary arteries.

    abstract::The culture of pulmonary arterial smooth muscle cells (PASMCs) is one of the most powerful tools for exploring the mechanisms of pulmonary hypertension (PH). Both pulmonary vasoconstriction and remodeling occur predominantly in distal pulmonary arteries (PA). In this study, we provide our detailed and standardized pro...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-017-0081-8

    authors: Peng G,Xu J,Liu R,Fu Z,Li S,Hong W,Chen J,Li B,Ran P

    更新日期:2017-10-01 00:00:00

  • Modeling of cell culture processes.

    abstract::Models of cell processes can be particularly useful in simulating, optimizing and controlling cell culture systems. Models reported in the literature are of various degrees of biological structure and mathematical complexity and describe cell growth, death, metabolism, and product formation, alone or in combination wi...

    journal_title:Cytotechnology

    pub_type: 杂志文章,评审

    doi:10.1007/BF00749616

    authors: Tziampazis E,Sambanis A

    更新日期:1994-01-01 00:00:00

  • The role of recombinant proteins in the development of serum-free media.

    abstract::Early developments in serum-free media led to a variety of formulations in which components normally provided in serum and required for growth (insulin, transferrin, lipid supplements, trace elements) and poorly defined components (extracts, hydrolysates) were added to defined basal media. These additives were mostly ...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-006-9002-y

    authors: Keenan J,Pearson D,Clynes M

    更新日期:2006-03-01 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

  • Regulation of matrix metalloproteinase-1 and alpha-smooth muscle actin expression by interleukin-1 alpha and tumour necrosis factor alpha in hepatic stellate cells.

    abstract::Hepatic stellate cells (HSCs) are key players in liver fibrosis and regeneration via collagen degradation and synthesis. These phenomena involve inflammatory cytokines released from non-parenchymal liver cells such as Kupffer cells. Although the effects of individual cytokines on many cell types have been investigated...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-016-9948-3

    authors: Inoue A,Obayashi K,Sonoda Y,Nakamura A,Ueno T,Kuhara S,Tashiro K

    更新日期:2017-06-01 00:00:00

  • Evaluation of electroporation-induced adverse effects on adipose-derived stem cell exosomes.

    abstract::In the recent years, the possibility of utilizing extracellular vesicles for drug delivery purposes has been investigated in various models, suggesting that these vesicles may have such potential. In addition to the choice of donor cell type for vesicle production, a major obstacle still exists with respect of loading...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-016-9952-7

    authors: Johnsen KB,Gudbergsson JM,Skov MN,Christiansen G,Gurevich L,Moos T,Duroux M

    更新日期:2016-10-01 00:00:00

  • The role of oncostatin M regulates osteoblastic differentiation of dental pulp stem cells through STAT3 pathway.

    abstract::Dental pulp stem cells (DPSCs) are a type of mesenchymal stem cells, which have the self-renewal and multi-lineage differentiation potential, including chondrocytes, adipocytes, neural cells and osteoblasts. So they play a significant role in pulp repair and bone regeneration. Oncostatin M (OSM), one of the IL-6 famil...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-016-9995-9

    authors: Feng X,Shen S,Cao P,Zhu L,Zhang Y,Zheng K,Feng G,Zhang D

    更新日期:2016-12-01 00:00:00

  • Binucleated HeLa cells are formed by cytokinesis failure in starvation and keep the potential of proliferation.

    abstract::Many cytological studies have reported that the numbers of binucleated cells were elevated in various tumors. However, binucleated cells are observed in not only malignant tumors but also normal tissues. Thus, the clinical significance of binucleated cells is controversial. Here we attempted to elucidate the character...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-015-9869-6

    authors: Nishimura K,Watanabe S,Hayashida R,Sugishima S,Iwasaka T,Kaku T

    更新日期:2016-08-01 00:00:00

  • Non-fucosylated therapeutic antibodies: the next generation of therapeutic antibodies.

    abstract::Therapeutic antibody IgG1 has two N-linked oligosaccharide chains bound to the Fc region. The oligosaccharides are of the complex biantennary type, composed of a trimannosyl core structure with the presence or absence of core fucose, bisecting N-acetylglucosamine (GlcNAc), galactose, and terminal sialic acid, which gi...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-007-9103-2

    authors: Mori K,Iida S,Yamane-Ohnuki N,Kanda Y,Kuni-Kamochi R,Nakano R,Imai-Nishiya H,Okazaki A,Shinkawa T,Natsume A,Niwa R,Shitara K,Satoh M

    更新日期:2007-12-01 00:00:00

  • Mathematical models for multidrug resistance and its reversal.

    abstract::Mathematical models describing drug resistance are briefly reviewed. One model which describes the molecular function of the P-glycoprotein pump in multidrug resistant (MDR) cell lines has been developed and is presented in detail. The pump is modeled as an energy dependent facilitated diffusion process. A partial dif...

    journal_title:Cytotechnology

    pub_type: 杂志文章,评审

    doi:10.1007/BF00744670

    authors: Michelson S

    更新日期:1993-01-01 00:00:00

  • Expression of recombinant Atlantic salmon serum C-type lectin in Drosophila melanogaster Schneider 2 cells.

    abstract::The Atlantic salmon (Salmo salar) serum lectin (SSL) is a soluble C-type lectin that binds bacteria, including salmon pathogens. This lectin is a cysteine-rich oligomeric protein. Consequently, a Drosophila melanogaster expression system was evaluated for use in expressing SSL. A cDNA encoding SSL was cloned into a ve...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-012-9505-7

    authors: Uribe E,Venkatesan M,Rose DR,Ewart KV

    更新日期:2013-08-01 00:00:00

  • Effects of cell density and phorbol esters on the expression of epidermal growth factor receptors.

    abstract::Previously, it has been shown that the binding of epidermal growth factor (EGF) by a wide range of cells decreases as cell density increases. In this report, we demonstrate that KB cells treated chronically with phorbol esters continue to exhibit decreases in EGF receptor binding as cell density increases. This findin...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/BF00350914

    authors: Rizzino A,Huebert C,Kuszynski C,Wilder PJ

    更新日期:1991-10-01 00:00:00

  • Regulation of hTERT transcription: a target of cellular and viral mechanisms for immortalization and carcinogenesis.

    abstract::A hallmark of human cancer cells is immortal cell growth, which is associated with telomere maintenance by telomerase. The transcriptional regulation of the human telomerase reverse transcriptase (hTERT) gene is a major mechanism that negatively and positively controls telomerase activity in normal and cancer cells, r...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-004-5122-4

    authors: Horikawa I,Michishita E,Barrett JC

    更新日期:2004-06-01 00:00:00

  • Zoledronic acid suppresses metastasis of esophageal squamous cell carcinoma cells through upregulating the tight junction protein occludin.

    abstract::We have previously demonstrated the radio-sensitizing effect of zoledronic acid (ZOL), a third generation bisphosphonate, on human esophageal squamous cell carcinoma (ESCC) cells. Here we show that ZOL suppresses metastatic progression of ESCC cells mainly through up-regulating the tight junction protein occludin. Exp...

    journal_title:Cytotechnology

    pub_type: 杂志文章

    doi:10.1007/s10616-015-9884-7

    authors: Lin C,Xin S,Qin X,Li H,Lin L,You Y

    更新日期:2016-08-01 00:00:00