Abstract:
:Adipose differentiation of 3T3-F442A cells in surface cultures depends on adipogenic factor present in the culture medium. We found that after stimulation with adipogenic serum, 3T3-F442A cell underwent a burst of DNA synthesis before adipose conversion was manifested by an augmented lipogenic enzyme activity. In differentiating cells, DNA synthesis, judged by a 100-fold higher rate of [3H]thymidine incorporation into TCA-insoluble material, was followed by a 100-fold increase in the activity of glycerophosphate acyltransferase. Cytosine arabinoside, added to the cultures at a concentration of 3 micrograms/ml, exerted 95% inhibition of [3H]thymidine incorporation and also inhibited adipose conversion. The burst of DNA synthesis correlated with a 2.5-fold increase in the amount of DNA and in the number of cells in the culture. The DNA content was the same in differentiated and nondifferentiated cells. We conclude that after the interaction with the adipogenic factor, the cells go through DNA synthesis and cell division essential for adipose conversion.
journal_name
J Cell Physioljournal_title
Journal of cellular physiologyauthors
Kuri-Harcuch W,Marsch-Moreno Mdoi
10.1002/jcp.1041140107subject
Has Abstractpub_date
1983-01-01 00:00:00pages
39-44issue
1eissn
0021-9541issn
1097-4652journal_volume
114pub_type
杂志文章abstract::The eukaryotic translation initiation factor 5A (eIF5A) contains a special amino acid residue named hypusine that is required for its activity, being produced by a post-translational modification using spermidine as substrate. Stem cells from rat skeletal muscles (satellite cells) were submitted to differentiation and...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/jcp.21619
更新日期:2009-03-01 00:00:00
abstract::Cell division, neurite formation and acetylcholinesterase activity were examined in a clone (NBA2) of mouse neuroblastoma cells maintained for up to 120 hours in medium with pH values between 6.6 and 8.0. Growth rate decreased as pH was reduced from 7.8 to 6.6. Generation time at pH 7.4 was 25 hours, while the rate of...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/jcp.1040910107
更新日期:1977-04-01 00:00:00
abstract::Human dental pulp stem cells (hDPSCs) show significant potential for exploitation in novel regeneration strategies, although lack of understanding of their responses to bacterial challenge constrains their application. The present study aimed to investigate whether lipopolysaccharide (LPS), the major pathogenic factor...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/jcp.24732
更新日期:2015-03-01 00:00:00
abstract::Ischemic stroke (IS), which is characterized by high morbidity, disability, and mortality, is recognized as a major cerebrovascular disease. MicroRNA-31 (miR-31) was reported to participate in the progression of brain disease. The present study was conducted in order to investigate the effect of miR-31 on oxidative st...
journal_title:Journal of cellular physiology
pub_type: 杂志文章,收录出版
doi:10.1002/jcp.29146
更新日期:2020-03-01 00:00:00
abstract::The role of hsp27 as an inhibitor of actin polymerization was considered in the context of the actin cytoskeleton and its relationship with focal adhesion formation. The aim of this study was to evaluate the potential effects of hsp27 on focal adhesion formation as a relevant biological consequence of actin stress fib...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/(SICI)1097-4652(199812)177:4<575::AID-JCP8
更新日期:1998-12-01 00:00:00
abstract::Lipocalin-2 (Lcn2; also termed neutrophil gelatinase-associated lipocalin (NGAL)) levels correlate positively with heart failure (HF) yet mechanisms via which Lcn2 contributes to the pathogenesis of HF remain unclear. In this study, we used coronary artery ligation surgery to induce ischemia in wild-type (wt) mice and...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/jcp.25672
更新日期:2017-08-01 00:00:00
abstract::MicroRNAs play an important regulatory role in the proliferation and differentiation of skeletal muscle-derived satellite cells (MDSCs). In particular, miR-139 can inhibit tumor cell proliferation and invasion, and its expression is down-regulated during C2C12 myoblast differentiation. The aim of this study was thus t...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/jcp.26817
更新日期:2018-01-01 00:00:00
abstract:BACKGROUND:Pulmonary arterial hypertension (PAH) is characterized by the apoptosis resistance and hyperproliferation of pulmonary artery smooth muscle cells (PASMCs). Its pathogenesis has not been revealed. Here, we carried out experiments to investigate the functions of miR-140-5p and tumor necrosis factor-α (TNF-α). ...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/jcp.27642
更新日期:2019-06-01 00:00:00
abstract::Epithelial cells of the airways can, under pathological conditions, undergo squamous metaplasia. The accumulation of cholesterol sulfate has recently been described as a new marker for squamous cell differentiation in rabbit tracheal epithelial cells. We now report that normal human bronchial epithelial cells in cultu...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/jcp.1041330320
更新日期:1987-12-01 00:00:00
abstract::Concanavalin A (ConA)-induced hepatitis is an experimental model of human autoimmune hepatitis induced in rodents by i.v. injection of Con A. The disease is characterized by increase in serum levels of transaminases and massive immune infiltration of the livers. Type 1, type 2, and type 17 cytokines play a pathogenic ...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/jcp.26223
更新日期:2018-05-01 00:00:00
abstract::Amylin is a 37 amino acid peptide produced mainly by beta-cells of the endocrine pancreas. Human amylin has 43% homology with human calcitonin gene-related peptide (CGRP) and 13% homology with human calcitonin (CT). Amylin and CGRP have been reported to have CT-like hypocalcemic activity in vivo. To investigate the ro...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/jcp.1041530103
更新日期:1992-10-01 00:00:00
abstract::The role of platelet-derived growth factor (PDGF) in the control of smooth muscle cell (SMC) differentiation was explored in vitro by examining its effects on expression of the smooth muscle (SM) specific contractile protein SM alpha actin in cultured rat aortic SMC. Quiescent, postconfluent SMC express maximal levels...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/jcp.1041420325
更新日期:1990-03-01 00:00:00
abstract::We have previously demonstrated that kidney embryonic structures are present in rats, and are still developing until postnatal Day 20. Consequently, at postnatal Day 10, the rat renal papilla contains newly formed collecting duct (CD) cells and others in a more mature stage. Performing primary cultures, combined with ...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/jcp.28016
更新日期:2019-08-01 00:00:00
abstract::[3H]Ouabain specifically bound at sublethal concentrations to Na,K-ATPase on the surface of HeLa cells is taken up (internalized) by the cells at a rate of three membrane equivalents of labeled sites per generation. Immediately following a pulse label with the glycoside, codistribution of radioactivity with the surfac...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/jcp.1041100114
更新日期:1982-01-01 00:00:00
abstract::Pur-alpha is an essential protein for postnatal brain development which localizes specifically to dendrites where it plays a role in the translation of neuronal RNA. Mice lacking Pur-alpha display decreased neuronogenesis and impaired neuronal differentiation. Here we examined two Rho GTPases, Rac1 and RhoA, which pla...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/jcp.24105
更新日期:2013-01-01 00:00:00
abstract::A rat pheochromocytoma cell line (PC12 cells) was used as a model to investigate the role of calmodulin and its multiple mRNAs in NGF-induced neuronal differentiation. The effect of NGF on the degree of differentiation was assayed using a simple differentiation scoring system. Significant increases in the differentiat...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/jcp.1041490309
更新日期:1991-12-01 00:00:00
abstract::The manipulation of autophagy provides a new opportunity for highly effective anticancer therapies. Recently, we showed that photodynamic therapy (PDT) with nitrogen-doped titanium dioxide (N-TiO2 ) nanoparticles (NPs) could promote the reactive oxygen species (ROS)-dependent autophagy in leukemia cells. However, the ...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/jcp.29479
更新日期:2020-11-01 00:00:00
abstract::The present study uses the osteoclast precursor clonal line, HD-11EM, to study the potential of hydrogen peroxide (H2O2) in mediating the differentiation of HD-11EM into osteoclast-like cells. HD-11EM cells are a newly established clonal cell line that, in response to 1alpha,25-(OH)2D3, differentiate into osteoclast-l...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/(SICI)1097-4652(199809)176:3<574::AID-JCP1
更新日期:1998-09-01 00:00:00
abstract:BACKGROUND:Patients with chronic kidney disease (CKD) have a severe vitamin D deficiency and increasing epidemiological data suggesting that this deficiency may play a role in overall morbidity and mortality associated with CKD. It is known that vitamin D regulates the immune system, however, in dialysis patients this ...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/jcp.28290
更新日期:2019-02-25 00:00:00
abstract::The interaction of basic FGF (bFGF) with heparin, heparan sulfate and related sugars can potentiate or antagonize bFGF activity, depending on the size of the saccharide used. Oligosaccharides based on heparin structures, as small as six sugar residues, have been demonstrated to bind to bFGF and block its activity, whi...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/(SICI)1097-4652(199609)168:3<657::AID-JCP1
更新日期:1996-09-01 00:00:00
abstract::Gastric cancer prognoses are persistently poor due to cancer's penchant to metastasize. As a crucial regulator of signal transducer and activator of transcription (STAT3) signaling, sirtuin 1's (SIRT1) function in gastric cancer has not been well understood. Here, we report upregulated expression of SIRT1 in tissues i...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/jcp.28186
更新日期:2019-09-01 00:00:00
abstract::Myeloid Elf-1 like factor (MEF) is a member of the Ets transcription factor family. Ets family proteins control the expression of genes that are critical for biological processes such as proliferation, differentiation, and cell death. Some of Ets factors are also known to regulate bone development. In this study, we i...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/jcp.20933
更新日期:2007-04-01 00:00:00
abstract::Thioredoxin reductase (TrxR) is a flavoprotein that contains a C-terminal penultimate selenocysteine (Sec) and has an ability to reduce thioredoxin (Trx), which regulates the activity of NF-kappa B. To date, three TrxR isozymes, TrxR1, TrxR2, and TrxR3, have been identified. In the present study, we found that among t...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/jcp.10377
更新日期:2004-01-01 00:00:00
abstract::In areolar "loose" connective tissue, fibroblasts remodel their cytoskeleton within minutes in response to static stretch resulting in increased cell body cross-sectional area that relaxes the tissue to a lower state of resting tension. It remains unknown whether the loosely arranged collagen matrix, characteristic of...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/jcp.24102
更新日期:2013-01-01 00:00:00
abstract::Phosphoribosylpyrophosphate synthetase activity was determined in Friend virus-inducted erythroleukemic cells in culture, stimulated to differentiate in the presence of dimethylsulfoxide. The activity of phosphoribosylpyrophosphate synthetase did not decrease in cells which had acquired the specialized function of hem...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/jcp.1040880208
更新日期:1976-06-01 00:00:00
abstract::Induction of apoptosis has been associated with a variety of exposures which result in inflammatory and fibrotic lung disorders. Macrophages are key regulatory cells in the lung; however, the role of apoptotic macrophages in those pulmonary disorders is not well characterized. In the present investigation, apoptotic m...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/jcp.10220
更新日期:2003-02-01 00:00:00
abstract::We have previously demonstrated that the rate of fluid shear stress (ΔSS) can manipulate the fate of mesenchymal stem cells (MSCs) to osteogenic or chondrogenic cells. However, whether ΔSS is comparable to other two means of induction medium and substrate stiffness that have been proven to be potent in differentiation...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/jcp.28296
更新日期:2019-02-19 00:00:00
abstract::Maintenance of beta1 integrin-mediated cell adhesion in quiescent human mammary epithelial (HME) cells requires protein phosphatase (PP) 2A for not only dephosphorylation of beta1 integrin but also recruitment of IQGAP1 to Rac-bound beta1 integrin. However, how PP2A-dependent regulatory machinery of cell adhesion resp...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/jcp.20657
更新日期:2006-07-01 00:00:00
abstract::We studied the clinicopathological significance for Calreticulin (CRT) expression in pancreatic cancer (PC), and its functional relationship with other signaling genes (especially with p53) in regulating the biological behavior of PC cells. IHC, IF, IB, and real-time PCR were used to detect CRT expression in PC, while...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/jcp.24519
更新日期:2014-07-01 00:00:00
abstract::Cervical cancer is the fourth most frequent cancer in women worldwide. PDZ-binding kinase (PBK) is proven to promote the malignant behaviors of various carcinomas. However, its functional roles and oncogenic mechanisms in cervical cancer are poorly understood. In this study, we reported that PBK was highly expressed i...
journal_title:Journal of cellular physiology
pub_type: 杂志文章
doi:10.1002/jcp.30134
更新日期:2020-11-13 00:00:00