解剖学和形态学
麻醉学
听力与言语-语言病理学
行为科学
心脏和心血管系统
细胞和组织工程学
临床神经病学
危重症监护医学
牙科,口腔外科和医学
皮肤病学
急诊医学
内分泌学和新陈代谢
肠胃学和肝脏学
老人病学和老年医学
卫生保健科学和服务
血液学
免疫学
传染病
综合和补充性医学
医学伦理学
医学信息学
医学实验室技术
医学,全科和内科
医学,法律
医学,研究和试验
神经系统科学
护理
营养学和饮食学
产科医学和妇科医学
肿瘤学
眼科学
整形外科学
耳鼻喉科学
病理学
儿科学
周围血管疾病
药理学和药剂学
生理学
基本医疗保健
精神病学
公共、环境和职业卫生
放射学,核医学和医学成像
康复学
生殖生物学
呼吸系统
风湿病学
运动科学
外科学
毒理学
热带医学
泌尿学和肾脏学
病毒学
老年医学
健康政策和服务
心理学,临床
abstract::Colony stimulating factor-1 (CSF-1) and the CSF-1 receptor (the c-fms proto-oncogene product) are expressed during the proliferation of the L6 alpha 1 rat myogenic cell line and both are down-regulated during the differentiation to myotubes. Biologically active CSF-1 was shown to be secreted into the culture medium by...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1995.1149
更新日期:1995-05-01 00:00:00
abstract::Elastin, a major constituent of the media, may play an important role in the attachment, migration, and phenotypic properties of vascular smooth muscle cells (SMC). We examined binding proteins and binding sites on elastin in rabbit arterial SMC in primary culture. Freshly isolated cells on alpha-elastin underwent phe...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1995.1164
更新日期:1995-05-01 00:00:00
abstract::Recent reports suggest that several viruses, besides human immunodeficiency virus, induce apoptosis in infected cells. We report here that Sendai virus or Herpes simplex virus type 1 (HSV-1), two potent inducers of interferon-alpha, caused cell death in a consistent number of human peripheral blood mononuclear cells. ...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1995.1131
更新日期:1995-05-01 00:00:00
abstract::Human cyclin D1 forms complexes with several Cdks, with proliferating cell nuclear antigen, and with a recently discovered 21-kDa inhibitor of Cdk activity. Substrates for cyclin D1/Cdks have not been identified in vivo, but it has been proposed that the D class of cyclins might play a role in regulating the activity ...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1995.1080
更新日期:1995-04-01 00:00:00
abstract::We have tested whether life-long caloric restriction (CR) slows or delays the age-related loss of cellular replicative potential that occurs during normal aging in ad libitum (AL) fed mice. Both mean and maximum life spans of the restricted animals (60% of AL intake) were significantly extended 30-40% by CR treatment....
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1995.1091
更新日期:1995-04-01 00:00:00
abstract::Previous morphological and biochemical studies have suggested that actin and actin-containing filaments (microfilaments) exist in the eukaryotic nucleus and that they perform important nuclear functions. However, the concept is not widely accepted. In this study, we demonstrate actin and bundles of actin in the nuclei...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1995.1101
更新日期:1995-04-01 00:00:00
abstract::Pair formation in the hypotrichous ciliate Euplotes octocarinatus is a poorly understood phenomenon. In order to obtain information about the molecules involved in this process, we compared ciliary and cell body-associated glycoconjugates of non-mating-competent, mating-competent, and conjugating cells. Detection of g...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1995.1114
更新日期:1995-04-01 00:00:00
abstract::The altered patterns of expression of gangliosides during density-dependent growth inhibition, oncogenic transformation, and embryogenesis suggest that gangliosides, sialylated membrane glycolipids, may affect cellular proliferation and differentiation. Gangliosides of the "b" pathway of ganglioside synthesis, includi...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1995.1070
更新日期:1995-03-01 00:00:00
abstract::Several cell division cycle (cdc) mutants of Saccharomyces cerevisiae (cdc28, cdc35, cdc19, cdc21, and cdc17) at the restrictive temperature (37 degrees C) in the presence of 1% glucose and defined medium divert most of the carbon (approximately 50%) to ethanol production with low biomass growth yields (Yglc) that cor...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1995.1062
更新日期:1995-03-01 00:00:00
abstract::The phosphorylation state of the CD18-chain of beta 2-integrins have been shown not to mediate changes in the avidity of these receptors (i.e., inside-out signaling); however, no alternative functional significance has been proposed. Our study focused on how changes in the phosphorylation state of beta 2-integrin-rece...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1995.1073
更新日期:1995-03-01 00:00:00
abstract::Renal expression of the aldolase B isoenzyme and transcription factors previously shown to regulate the aldolase B gene promoter in the liver were analyzed in whole kidney, microdissected tubules, and the two PKSV-PCT and PKSV-PR proximal tubule cell lines derived from transgenic mice. Aldolase B gene expression appea...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1995.1046
更新日期:1995-02-01 00:00:00
abstract::The interaction between the central cell-binding domain (CBD) of fibronectin (FN) and its receptor integrin alpha 5 beta 1 was analyzed by both ligand-binding and cell adhesion assays. The ligands used were a CBD fragment (pCBD) of human plasma fibronectin and its recombinant versions including wild type CBD (wtCBD) a...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1995.1033
更新日期:1995-01-01 00:00:00
abstract::Growth-arrested human normal fibroblasts, TIG-1, initiated DNA synthesis following addition of epidermal growth factor (EGF). Transforming growth factor-beta 1 (TGF-beta 1) by itself had no effect on induction of DNA synthesis. When EGF and TGF-beta 1 were added simultaneously to growth-arrested TIG-1 cells, induction...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1995.1014
更新日期:1995-01-01 00:00:00
abstract::At Day 17 of in ovo development, chondrocyte hypertrophy including synthesis of collagen X takes place in a limited region within the cranial part of chick embryo sternum. Here we analyze in suspension culture the differences in response to single growth factors of chondrocytes derived from the cranial part versus cel...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1995.1024
更新日期:1995-01-01 00:00:00
abstract::The expression of human cellular fibronectin (HFN) was analyzed in relation to the differentiation process of the human enterocyte-like cell line Caco-2. A single approximately 290-kDa form of HFN, corresponding to a 10.0-kb mRNA species, was observed in Caco-2 cells. The expression levels of both protein and mRNA wer...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1995.1004
更新日期:1995-01-01 00:00:00
abstract::In preliminary experiments it was established that the hypertrophic and hyperplastic responses of neonatal cardiac myocytes in culture were associated with enhanced expression of IGF-1 and IGF-1 receptors in these cells. Therefore, to determine the role of IGF-1 receptors on myocyte growth, cells were exposed to antis...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1994.1343
更新日期:1994-12-01 00:00:00
abstract::Glycosaminoglycans (heparins, dermatan sulfate, chondroitin sulfate) with different structures and physicochemical properties were evaluated for their capacity to influence proliferation and differentiation of U-937 cell line. The contrasting and specific effects of glycosaminoglycans (depending on their structures an...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1994.1323
更新日期:1994-11-01 00:00:00
abstract::Signal-mediated nuclear import was investigated in proliferating BALB/c 3T3 cells 1, 2, 4, 6, 8, 12, 18, and 21 h after the onset of anaphase. Using nucleoplasmin-coated colloidal gold particles to assay transport capacity, it was found that import was greatest at 1 h postanaphase (after complete reformation of the nu...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1994.1333
更新日期:1994-11-01 00:00:00
abstract::In human peripheral blood mononuclear cells, ciliary neurotrophic factor (CNTF) weakly suppressed endotoxin-induced interleukin (IL)-1 and prostaglandin E2(PGE2). Suppression of PGE2 and IL-8 synthesis was significantly greater (up to 42.6%, P < 0.05) by adding a 10-fold molar excess of soluble CNTF receptor (sCNTFR a...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1994.1313
更新日期:1994-11-01 00:00:00
abstract::During skeletal muscle development three intermediate filament proteins are expressed: nestin, vimentin, and desmin. Vimentin and desmin belong to the class III intermediate filaments and are closely related to each other, whereas nestin is a more distantly related, class VI, intermediate filament. It was previously o...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1994.1281
更新日期:1994-10-01 00:00:00
abstract::In dog thyrocytes in primary culture, thyrotropin (TSH), acting through cyclic AMP, induces proliferation and differentiation expression, while tetradecanoylphorbol acetate (TPA) or epidermal growth factor (EGF) induces proliferation and dedifferentiation. In this work, we have investigated the regulation of mRNA expr...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1994.1294
更新日期:1994-10-01 00:00:00
abstract::The non-alpha-helical head domains of cytoskeletal intermediate filaments (IFs) are considered to play an important role in IF assembly and stability. We have investigated the fate of a "headless" mutant vimentin protein in cell types that either lack cytoplasmic IFs or contain preexisting IF networks (keratin and vim...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1994.1247
更新日期:1994-09-01 00:00:00
abstract::Terminally differentiated skeletal muscle myotubes are arrested in G0 phase of the cell cycle and are unable to be released from this arrest by stimulation with mitogens including serum and growth factors. To inspect a possibility of reversing the quiescence at the G0 phase, we have exploited the mouse skeletal muscle...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1994.1258
更新日期:1994-09-01 00:00:00
abstract::Zinc is found in a variety of organisms and has been suggested to be essential for many cellular functions. We report here that zinc ions (Zn2+) have a specific and striking effect on cell differentiation in the simple eukaryote, Dictyostelium discoideum. In its asexual reproduction phase, solitary cells gather to for...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1994.1269
更新日期:1994-09-01 00:00:00
abstract::During the polyadenylation of pre-mRNA in vitro, poly(A) binding protein II (PAB II) binds to the growing poly(A) tail, stimulating its extension. The subcellular localization of PAB II was investigated with an antibody affinity-purified from rabbit serum raised against the purified protein. Immunofluorescence microsc...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1994.1235
更新日期:1994-09-01 00:00:00
abstract::The process of tumor cell invasion of the basement membrane is proposed to consist of three steps: attachment, local proteolysis and migration. 12-(S)-HETE, a 12-lipoxygenase metabolite of arachidonic acid, upregulates surface expression of integrin cytoadhesins and an autocrine motility factor receptor, suggesting th...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1994.1240
更新日期:1994-09-01 00:00:00
abstract::We have investigated the genetic stability of NIH-3T3 cells transfected with sequences coding for basic fibroblast growth factor (bFGF) by determining drug resistance and gene amplification potential. Colony-forming experiments and fluctuation analyses showed that the frequency and rate of resistance to N-(phosphonace...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1994.1207
更新日期:1994-08-01 00:00:00
abstract::When mesenchymal cells from the early chick limb bud (stage 23-24) are plated at high cell density they spontaneously undergo chondrogenesis implicating extensive cell-to-cell interactions. In the past it has been shown that TGF-beta and vitamin D can influence this process and can stimulate chondrogenesis. Given the ...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1994.1220
更新日期:1994-08-01 00:00:00
abstract::Insulin-like growth factor-1 (IGF-1) and its receptor (IGF-1R) are required for cell proliferation in vitro, raising the possibility that an autocrine IGF-1-IGF-1R system may be present in vivo and become activated in the viable ventricular myocytes shortly after infarction. Therefore, following the in vivo documentat...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1994.1224
更新日期:1994-08-01 00:00:00
abstract::HALF1 (human activator of liver function 1) is a closed DNA duplex implicated in reversion of rat dedifferentiated C2 hepatoma cells to a well-differentiated state. A copy of HALF1 is found in high-molecular-weight DNA in the human genome. The genomic equivalent of HALF1 and its flanking sequences [gH(5'-3') fragment]...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1994.1180
更新日期:1994-07-01 00:00:00
abstract::A new beta 1-containing integrin was isolated from rat liver by affinity chromatography on Sepharose conjugated with the peptide GRGDSPC. The interaction was weakened but not abolished when the arginine and/or aspartic acid in the peptide were replaced with lysine and glutamic acid, respectively. In contrast, the cyst...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1994.1189
更新日期:1994-07-01 00:00:00
abstract::The biosynthesis of type XI and type II collagens was examined using a stable rat chondrocyte cell line established by W. E. Horton et al. (1988, Exp. Cell Res. 178, 457-468.). These cells (IRC; immortalized rat chondrocytes) were created by transformation with a murine retrovirus carrying the v-myc and v-raf oncogene...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1994.1169
更新日期:1994-07-01 00:00:00
abstract::Two genes, KIN1 and KIN2, were isolated in Saccharomyces cerevisiae by their homology to the protein kinase family of viral oncogenes. In previous studies, we identified the yeast KIN1 gene product (pp145KIN1) and KIN2 gene product (pp145KIN2) as 145 kDa phosphoproteins with serine/threonine protein kinase activity. W...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1994.1177
更新日期:1994-07-01 00:00:00
abstract::Like most epithelial cells that are isolated from tissues and placed in culture, the phenotype of human retinal pigment epithelial cells (RPE) in vitro is more variable than for the same cells in situ. The phenotypic heterogeneity of the cultures has been attributed to varying stages of differentiation of the cells in...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1994.1176
更新日期:1994-07-01 00:00:00
abstract::The neurohormone serotonin (5HT) triggers meiosis reinitiation in oocytes of the pelecypod molluscs Spisula solidissima and Ruditapes philippinarum. However, while Spisula oocytes complete maturation, Ruditapes oocytes arrest in metaphase I. Anti-phosphotyrosine antibody revealed that serotonin triggered an early tyro...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1994.1163
更新日期:1994-06-01 00:00:00
abstract::We studied the expression of FREK (fibroblast growth factor receptor-like embryonic kinase), a new receptor recently cloned from quail embryo, during the differentiation of skeletal muscle satellite cells and epiphyseal growth-plate chondrocytes. Although FREK mRNA was expressed in both cell types, satellite cells exp...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1994.1144
更新日期:1994-06-01 00:00:00
abstract::Human diploid fibroblasts, arrested following serum or mevalonate depletion, were restimulated to a maximal rate of DNA synthesis within 24 h after the addition of serum or mevalonate, respectively. In both cases the initiation of DNA synthesis was preceded by a 12-h prereplicative phase. Upon the stimulation with ser...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1994.1155
更新日期:1994-06-01 00:00:00
abstract::We describe a novel human bronchial epithelial cell line immortalized after transfection with the E6 and E7 genes of human papillomavirus type 16. The established HBE4-E6/E7 cell line resembles morphologically the basal cells of the normal human bronchial epithelium and is nontumorigenic. A clonal isolate proved to be...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1994.1115
更新日期:1994-05-01 00:00:00
abstract::During ovarian folliculogenesis granulosa cells divide while in contact with stromal cells and other granulosa cells. Following ovulation, however, they cease dividing and differentiate into large luteal cells. When cultured in monolayer, granulosa cells spontaneously differentiate into luteal cells, thus confounding ...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1994.1084
更新日期:1994-04-01 00:00:00
abstract::Lithium (Li+) has been used in the treatment of manic-depressive disorders for several decades. More recently, Li+ has been shown to affect the signaling pathway of various neurotransmitters and growth/neurotrophic factors. We examined the effect of Li+ on the survival of cerebellar granule neurons in culture. Treatme...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1994.1095
更新日期:1994-04-01 00:00:00