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

abstract：:A human continuous cell line (huGK-14) within a lineage of passaged cultures was investigated in the mode of integration and expression of hepatitis B virus (HBV) genes. HBV DNA was integrated in eight different sites of the cellular DNA, in each of which HBV genome was rearranged, fragmented, and/or partly deleted. C...

journal_title：Cytotechnology

authors： Nakamichi N,Noda A,Yonezu T,Koike K,Matsumura T

更新日期：1997-11-01 00:00:00

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

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

更新日期：2020-04-01 00:00:00

abstract：:Vasculogenesis, the formation of blood vessels in embryonic or fetal tissue mediated by immature vascular cells (i.e., angioblasts), is poorly understood. Here we report a summary of our recent studies on the identification of a population of vascular progenitor cells (VPCs) in human fetal aorta. These undifferentiate...

journal_title：Cytotechnology

authors： Invernici G,Madeddu P,Emanueli C,Parati EA,Alessandri G

更新日期：2008-09-01 00:00:00

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

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

更新日期：2003-11-01 00:00:00

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

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

更新日期：2008-05-01 00:00:00

abstract：:We provide evidence that the expression of the human MRP/GS-X pump encoded by the MRP (multidrug resistance associated protein) gene is induced by cisplatin in human leukemia HL-60/R-CP (cisplatin-resistant) cells and modulates cell growth inhibition by delta(7)-prostaglandin A1 (PGA1) methyl ester. The MRP mRNA level...

journal_title：Cytotechnology

authors： Akimaru K,Kuo MT,Furuta K,Suzuki M,Noyori R,Ishikawa T

更新日期：1996-01-01 00:00:00

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

authors： Keenan J,Pearson D,Clynes M

更新日期：2006-03-01 00:00:00

abstract：:The CHO cell line has achieved considerable commercial importance as a vehicle for the production of human therapeutic proteins, but is known to lack a functional copy of the gene coding for α2,6-sialyltransferase (EC 2.4.99.1). The cDNA for rat α2,6-ST was expressed in a recombinant CHO cell line making interferon-γ,...

journal_title：Cytotechnology

authors： Monaco L,Marc A,Eon-Duval A,Acerbis G,Distefano G,Lamotte D,Engasser JM,Soria M,Jenkins N

更新日期：1996-01-01 00:00:00

abstract：:Gingival fibroblast cultures from four patients with Down's Syndrome (DS) and periodontal disease were compared with four in vitro age-matched fibroblast cultures of handicapped subjects (ND) also affected by periodontitis. The extra copy of chromosome 21 could alter growth regulation and biochemical mechanisms, so we...

journal_title：Cytotechnology

authors： Solmi R,Rossetti A,Talassi O,Tomasini GL,Fato R,Estornell E,Lucarini G,Lenaz G,Simonelli L,Brunelli MA

更新日期：1993-01-01 00:00:00

abstract：:Monoclonal antibody (McAb) has been established as one of the most successful therapeutic strategies for the treatment of cancer. M1A2 (McAb) as a new monoclonal antibody was designed to recognize heat shock protein (HSP60), but its optimum production condition has not been studied. In this study, the cell culture con...

journal_title：Cytotechnology

authors： Bashokouh F,Abbasiliasi S,Tan JS

更新日期：2019-07-16 00:00:00

abstract：:Lentiviruses are quite effective gene delivery systems for stable production of genetically engineered human cells. However, prior to using lentivirus to deliver genetic materials to cells of interest, the normal course of production of these lentiviruses involves a lengthy collection, purification, preservation, and ...

journal_title：Cytotechnology

authors： Timmins LM,Patel RS,Teryek MS,Parekkadan B

更新日期：2019-10-01 00:00:00

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

authors： Horikawa I,Michishita E,Barrett JC

更新日期：2004-06-01 00:00:00

abstract：:Both embryonic and somatic stem cells have been studied in recent years with particular regard to their differentiation potential. In vitro studies allow a considerable amplification of such cells in culture as well as the induction of commitment in different directions under proper stimulating factors. Moreover, a su...

journal_title：Cytotechnology

authors： Eridani S

更新日期：2001-03-01 00:00:00

abstract：:The light and truncated heavy chains of human factor VIII, expressed separately in baculovirus-infected insect cells, exhibited different secretory behaviour when compared with each other and with a biologically active fusion molecule of the truncated heavy and light chains. The light chain was very efficiently secret...

journal_title：Cytotechnology

authors： Webb E,Tkalcevic J,Edwards S,Hocking D,Nisbet I

更新日期：1996-01-01 00:00:00

abstract：:By employing the affinity gel fraction technique, we have detected a 175 kDa tyrosine-O-sulfate (TyrS)-binding protein in sodium choleate extracts of the microsomal membrane fractions of bovine liver and pancreas, as well as canine liver and pancreas. Western blot analysis revealed the presence of the bovine liver Tyr...

journal_title：Cytotechnology

authors： Liu MC,Sakakibara Y,Suiko M

更新日期：1997-01-01 00:00:00

abstract：:The ratio of hapten to bovine serum albumin (BSA) in an antigen conjugate was determined by matrix-assisted laser desorption/ionization (MALDI) tof mass spectrometry. A hybridoma secreting monoclonal antibody (MAb) was produced by fusing splenocytes immunized with an antigen-BSA conjugate with HAT-sensitive mouse myel...

journal_title：Cytotechnology

authors： Shoyama Y,Tanaka H,Fukuda N

更新日期：1999-09-01 00:00:00

abstract：:Understanding the growth dynamics of influenza viruses is an essential step in virus replication and cell-adaptation. The aim of this study was to elucidate the growth kinetic of a low pathogenic avian influenza H9N2 subtype in chicken embryo fibroblast (CEF) and chicken tracheal epithelial (CTE) cells during consecut...

journal_title：Cytotechnology

authors： Shahsavandi S,Ebrahimi MM,Mohammadi A,Zarrin Lebas N

更新日期：2013-05-01 00:00:00

abstract：:The advancement of immunocytochemistry (ICC) allows one to observe detailed spatial distribution of cellular antigens, but, with some limitations. Using conventional ICC, it is difficult to distinguish the nuclear localization from cytoplasm, as two large subcellular compartments overlap on the z-axis. In this study, ...

journal_title：Cytotechnology

authors： Moon IS,Lee H,Park SD,Seog DH

更新日期：2010-04-01 00:00:00

abstract：:Although a variety of assays have been used to examine T cell responses in vitro, standardized ex vivo detection of antigen-specific CD4+ T cells from human circulatory PBMCs remains constrained by low-dimensional characterization outputs and the need for polyclonal, mitogen-induced expansion methods to generate detec...

journal_title：Cytotechnology

authors： Carrio R,Zhang G,Drake DR 3rd,Schanen BC

更新日期：2018-10-01 00:00:00

abstract：:Advancements in cell cultures are occurring at a rapid pace, an important direction is culturing cells in 3D conditions. We demonstrate the usefulness of agarose hydrogels in obtaining 3 dimensional aggregates of three cell lines, A549, MCF-7 and Sp2/0. The differences in culture phases, susceptibility to cisplatin-in...

journal_title：Cytotechnology

authors： Ravi M,Kaviya SR,Paramesh V

更新日期：2016-05-01 00:00:00

abstract：:We present a study of up-regulation of genes responsible for pancreatic development in glucose-sensitive insulin-secreting mesenchymal stem cells (IS-MSC) generated and differentiated from human adipose tissue (h-AD), with use of our specific differentiation media and without use of any xenogenic material. Anterior wa...

journal_title：Cytotechnology

authors： Dave SD,Vanikar AV,Trivedi HL

更新日期：2014-03-01 00:00:00

abstract：:Aim We studied the role of mini-TyrRS and mini-TrpRS in angiogenesis by using small interfering RNA-mediated mini-TyrRS/mini-TrpRS knockout in hypoxic culture of human umbilical vein endothelial cells. Methods SiRNA was used as the main method to inhibited the gene function. Silencing efficiency was assayed by real-ti...

journal_title：Cytotechnology

authors： Zeng R,Chen YC,Zeng Z,Liu R,Qiang O,Jiang XF,Liu XX,Li X,Wang HY

更新日期：2008-03-01 00:00:00

abstract：:In our previous work, we isolated Arbas Cashmere goat hair follicle stem cells (gHFSCs) and explored the pluripotency. In this study, we investigated the expression and putative role of Sox9 in the gHFSCs. Immunofluorescence staining showed that Sox9 is predominantly expressed in the bulge region of the Arbas Cashmere...

journal_title：Cytotechnology

authors： He N,Dong Z,Tai D,Liang H,Guo X,Cang M,Liu D

更新日期：2018-08-01 00:00:00

abstract：:In the present manuscript, the methods required to generate purified cultures of mature adipocytes, as well as stromal vascular cells, from the same isolation are detailed. Also, we describe the in vitro conditions for the dedifferentiation of the isolated mature adipocytes. These two types of cells may be used to ree...

journal_title：Cytotechnology

authors： Fernyhough ME,Vierck JL,Hausman GJ,Mir PS,Okine EK,Dodson MV

更新日期：2004-10-01 00:00:00

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

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

更新日期：2014-08-01 00:00:00

abstract：:Sufentanil, a lipophilic opioid, is the most frequently used clinical drug for ischemic heart disease. The effects of sufentanil on MAPK signaling in ischemic heart disease were explored. The effects of sufentanil on ischemia-reperfusion (IR)-induced myocardial injury in a rat model were examined. The serum levels of ...

journal_title：Cytotechnology

authors： Tao H,Nuo M,Min S

更新日期：2018-02-01 00:00:00

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

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

更新日期：2007-09-01 00:00:00

abstract：:Human herpes virus 6 (HHV-6) is a common human pathogen that is most often detected in hematopoietic cells. Although human cells harboring chromosomally integrated HHV-6 can be generated in vitro, the availability of such cell lines originating from in vivo tissues is limited. In this study, chromosomally integrated H...

journal_title：Cytotechnology

authors： Shioda S,Kasai F,Ozawa M,Hirayama N,Satoh M,Kameoka Y,Watanabe K,Shimizu N,Tang H,Mori Y,Kohara A

更新日期：2018-02-01 00:00:00

abstract：:Transient gene expression (TGE) bioprocesses have been difficult to scale up in large stirred tank bioreactors with volumes of more than 1.5 L. Low production levels are often observed, but the causes have not been investigated (Gutierrez-Granados et al. in Crit Rev Biotechnol 38:918-940, 2018). Chikungunya Virus-like...

journal_title：Cytotechnology

authors： Chen P,Demirji J,Ivleva VB,Horwitz J,Schwartz R,Arnold F

更新日期：2019-12-01 00:00:00

abstract：:There is an unmet medical need for the improvement of pancreatic islet maintenance in culture. Due to restricted donor availability it is essential to ameliorate islet viability and graft engraftment. The aim of this study was to compare the standard tissue culture techniques with the advanced Real Architecture For 3D...

journal_title：Cytotechnology

authors： Szebeni GJ,Tancos Z,Feher LZ,Alfoldi R,Kobolak J,Dinnyes A,Puskas LG

更新日期：2017-04-01 00:00:00