The murine PKR tumor suppressor gene is rearranged in a lymphocytic leukemia.

Abstract:

:The double-stranded RNA-dependent kinase, PKR, is encoded by an interferon inducible gene and is largely responsible for the anti-viral effects of this cytokine. Recent studies have shown that PKR may also play a role in the regulation of normal cellular growth. Although numerous examples of viral strategies for inactivation of PKR exist, there is no evidence of PKR inactivation in tumors. We demonstrate here that the Tik gene, which encodes a dual-specificity kinase, is the murine homolog of PKR, the dsRNA-dependent kinase, and has undergone a rearrangement of one allele in a murine lymphocytic leukemia cell. We have cloned a cDNA that corresponds to a mutated transcript from the rearranged mPKR gene and show that while the mutated polypeptide retains its ability to dimerize and bind dsRNA, it is catalytically inactive. Although this mutated mPKR lacks apparent dominant-negative function, the net effect of reduced PKR activity in these cells may be significant.

journal_name

Exp Cell Res

authors

Abraham N,Jaramillo ML,Duncan PI,Méthot N,Icely PL,Stojdl DF,Barber GN,Bell JC

doi

10.1006/excr.1998.4201

subject

Has Abstract

pub_date

1998-11-01 00:00:00

pages

394-404

issue

2

eissn

0014-4827

issn

1090-2422

pii

S0014-4827(98)94201-X

journal_volume

244

pub_type

杂志文章
  • Microfilament regulatory protein MENA increases activity of RhoA and promotes metastasis of hepatocellular carcinoma.

    abstract::Mammalian enabled (MENA), usually known as a direct regulator of microfilament polymerization and bundling, promotes metastasis in various cancers. Here we focus on the role of MENA in hepatocellular carcinoma (HCC) metastasis and the relevant mechanism from the view of RhoA activity regulation. By HCC tissue microarr...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/j.yexcr.2014.05.010

    authors: Lin L,Yang XM,Li J,Zhang YL,Qin W,Zhang ZG

    更新日期:2014-09-10 00:00:00

  • Localization by high resolution in situ hybridization of the ribosomal minichromosomes during the nucleolar cycle of Physarum polycephalum.

    abstract::We have used biotinylated rDNA probes to localize by in situ hybridization the extrachromosomal genes for ribosomal RNA in the slime mold Physarum polycephalum. We established conditions that allow for highly specific hybridization at the ultrastructural level and determined that the 60-kb palindromic rDNA molecules a...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/0014-4827(92)90009-w

    authors: Puvion-Dutilleul F,Pierron G

    更新日期:1992-12-01 00:00:00

  • Common and distinct factors regulate expression of mRNA for ETV5 and GDNF, Sertoli cell proteins essential for spermatogonial stem cell maintenance.

    abstract::Ets variant gene 5 (ETV5) and glial cell-derived neurotrophic factor (GDNF) are produced in Sertoli cells and required for maintenance and self-renewal of spermatogonial stem cells (SSCs) in mice. Fibroblast growth factors (FGFs) have been reported to stimulate Etv5 mRNA expression, and FSH was shown to stimulate Gdnf...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/j.yexcr.2007.05.002

    authors: Simon L,Ekman GC,Tyagi G,Hess RA,Murphy KM,Cooke PS

    更新日期:2007-08-15 00:00:00

  • Identification and expression analysis of the zebrafish orthologues of the mammalian MAP1LC3 gene family.

    abstract::Autophagy is the principle pathway within cells involved in clearing damaged proteins and organelles. Therefore autophagy is necessary to maintain the turnover balance of peptides and homoeostasis. Autophagy occurs at basal levels under normal conditions but can be upregulated by chemical inducers or stress conditions...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/j.yexcr.2014.07.014

    authors: Ganesan S,Moussavi Nik SH,Newman M,Lardelli M

    更新日期:2014-10-15 00:00:00

  • Expression of lamin A mutated in the carboxyl-terminal tail generates an aberrant nuclear phenotype similar to that observed in cells from patients with Dunnigan-type partial lipodystrophy and Emery-Dreifuss muscular dystrophy.

    abstract::Autosomal dominantly inherited missense mutations in lamins A and C cause familial partial lipodystrophy of the Dunnigan-type (FPLD), and myopathies including Emery-Dreifuss muscular dystrophy (EDMD). While mutations responsible for FPLD are restricted to the carboxyl-terminal tails, those responsible for EDMD are spr...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1006/excr.2002.5669

    authors: Favreau C,Dubosclard E,Ostlund C,Vigouroux C,Capeau J,Wehnert M,Higuet D,Worman HJ,Courvalin JC,Buendia B

    更新日期:2003-01-01 00:00:00

  • A tubulin identified by a monoclonal antibody is not present in mitotic spindles.

    abstract::A monoclonal antibody, G8, which recognizes a form of tubulin (G8-tubulin) with a novel distribution in Rat-1 cells and Potorous tridactylis kidney (Ptk-2) cells was isolated. G8 labeled the interphase cytoskeleton of Rat-1 fibroblasts but not mitotic spindles or midbodies. G8 also stained a fiber network in some but ...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/0014-4827(89)90345-5

    authors: Gossels JM,Ingram VM

    更新日期:1989-10-01 00:00:00

  • Colony-stimulating factor 1 (CSF-1) is involved in an autocrine growth control of rat myogenic cells.

    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

    authors: Borycki AG,Smadja F,Stanley R,Leibovitch SA

    更新日期:1995-05-01 00:00:00

  • Ultrastructural studies on autolysosomes in rat hepatocytes after leupeptin treatment.

    abstract::We have studied the morphological alterations of the lysosomal compartment in rat hepatocytes following intraperitoneal administration of leupeptin, using electron microscopy and cytochemical techniques. At 30 min after the injection, autophagic vacuoles (autophagosomes and autolysosomes), containing cytoplasmic organ...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/0014-4827(83)90436-6

    authors: Ishikawa T,Furuno K,Kato K

    更新日期:1983-03-01 00:00:00

  • Concomitant alterations of desmosomes, adhesiveness, and diffusion through gap junction channels in a rat ovarian transformation model system.

    abstract::Gap junctional intercellular communication (GJIC), desmosomes, and cell movement were evaluated in a rat ovarian epithelial cell model system which consisted of an immortalized clonal cell line (SIGC), a pSV3neotransfected clonal derivative (SV-SIGC), and a nude mouse SV-SIGC-tumor-derived cell line (T-SV-SIGC). Compl...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1006/excr.1993.1158

    authors: Stein LS,Stein DW,Echols J,Burghardt RC

    更新日期:1993-07-01 00:00:00

  • A cell cycle G0-ts mutant, tsJT60, becomes lethal at the nonpermissive temperature after transformation with adenovirus 12 E1B 19K mutant.

    abstract::tsJT60, a temperature-sensitive (ts) cell-cycle mutant of Fischer rats, is viable at both the permissive (34 degrees C) and nonpermissive (40 degrees C) temperatures. The cells grow normally in exponential growth phase at both temperatures, but when stimulated with serum from G0 phase they enter S phase at 34 degrees ...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/0014-4827(88)90347-3

    authors: Tai YY,Goto Y,Ninomiya-Tsuji J,Kameoka Y,Ishibashi S,Shiroki K,Ide T

    更新日期:1988-11-01 00:00:00

  • Mammalian ChlR1 has a role in heterochromatin organization.

    abstract::The ChlR1 DNA helicase, encoded by DDX11 gene, which is responsible for Warsaw breakage syndrome (WABS), has a role in sister-chromatid cohesion. In this study, we show that human ChlR1 deficient cells exhibit abnormal heterochromatin organization. While constitutive heterochromatin is discretely localized at perinucl...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/j.yexcr.2011.08.006

    authors: Inoue A,Hyle J,Lechner MS,Lahti JM

    更新日期:2011-10-15 00:00:00

  • Synthesis and fate of keratins 8 and 18 in nonepithelial cells transfected with cDNA.

    abstract::To study the assembly of intermediate filaments in vivo we have transfected fibroblast cell lines with the cDNAs coding for keratins 8 and 18 under the control of the promoter of the SV40 early region and followed keratin expression by RNA hybridization, two-dimensional gel electrophoresis, and immunofluorescence anal...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/0014-4827(88)90274-1

    authors: Domenjoud L,Jorcano JL,Breuer B,Alonso A

    更新日期:1988-12-01 00:00:00

  • Development of a chemically defined serum-free medium for differentiation of rat adipose precursor cells.

    abstract::Stromal-vascular cells from the epididymal fat pad of 4-week-old rats, when cultured in a medium containing insulin or insulin-like growth factor, IGF-I, triiodothyronine and transferrin, were able to undergo adipose conversion. Over ninety percent of the cells accumulated lipid droplets and this proportion was reduce...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/0014-4827(87)90412-5

    authors: Deslex S,Negrel R,Ailhaud G

    更新日期:1987-01-01 00:00:00

  • Long non-coding RNA HNF1A-AS1 upregulates OTX1 to enhance angiogenesis in colon cancer via the binding of transcription factor PBX3.

    abstract::Colon cancer shows characteristics of metastasis, which is associated with angiogenesis. Increasing evidence highlights long non-coding RNAs (lncRNAs) as important participants in angiogenesis of cancers, including colon cancer. Hence, this study investigated the role of HNF1A-AS1 in angiogenesis of colon cancer. RT-q...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/j.yexcr.2020.112025

    authors: Wu J,Meng X,Jia Y,Chai J,Wang J,Xue X,Dang T

    更新日期:2020-08-15 00:00:00

  • Characteristics of intracellular transferrin produced by human fibroblasts: its posttranscriptional regulation and association with tubulin.

    abstract::Transferrin (Tf), an iron-binding protein, was investigated in the cultured human fibroblast which is a major cell type in connective tissues. Tf is a major iron-transporting protein and has an important role in iron metabolism. Using two-dimensional gel electrophoresis, we demonstrated the eight subtypes of Tf produc...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1006/excr.1998.4080

    authors: Kondo T,Sakaguchi M,Namba M

    更新日期:1998-07-10 00:00:00

  • Lamin B2 promotes the malignant phenotype of non-small cell lung cancer cells by upregulating dimethylation of histone 3 lysine 9.

    abstract::The relationship between Lamin B2 and tumor proliferation and migration is unclear. We explored the impact of Lamin B2 on non-small cell lung cancer (NSCLC) cells. Tissue microarray and immunohistochemistry were combined to evaluate Lamin B2 expression and its relationship with the clinicopathological factors found in...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/j.yexcr.2020.112090

    authors: Zhang MY,Han YC,Han Q,Liang Y,Luo Y,Wei L,Yan T,Yang Y,Liu SL,Wang EH

    更新日期:2020-08-15 00:00:00

  • Cell-scaffold interaction within engineered tissue.

    abstract::The structure of a tissue engineering scaffold plays an important role in modulating tissue growth. A novel gelatin-chitosan (Gel-Cs) scaffold with a unique structure produced by three-dimensional printing (3DP) technology combining with vacuum freeze-drying has been developed for tissue-engineering applications. The ...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/j.yexcr.2014.02.028

    authors: Chen H,Liu Y,Jiang Z,Chen W,Yu Y,Hu Q

    更新日期:2014-05-01 00:00:00

  • Melanoma-released exosomes directly activate the mitochondrial apoptotic pathway of CD4+ T cells through their microRNA cargo.

    abstract::Tumor-derived exosomes (TEX) play an important role in the escape of tumor cells from immune surveillance. However, the details of the mechanism are not fully understood. In this study, the apoptosis of CD4+ T cells increased during treatment with B16-derived exosomes in vitro and in vivo, resulting in accelerated gro...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/j.yexcr.2018.08.030

    authors: Zhou J,Yang Y,Wang W,Zhang Y,Chen Z,Hao C,Zhang J

    更新日期:2018-10-15 00:00:00

  • Epigenetic activation of the 5-hydroxytryptamine (serotonin) receptor 2C in embryonal carcinoma cells is DNA replication-dependent.

    abstract::The epigenetic states of key regulatory genes must be altered to drive cell fate decisions in differentiating cells. This process must be coupled, at least transiently, to the DNA replication machinery. Only a few genes, however, have been shown to require DNA replication for their activation or repression upon induct...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/j.yexcr.2004.04.021

    authors: Bancescu DL,Glatt-Deeley H,Lalande M

    更新日期:2004-08-01 00:00:00

  • Bcl-2 prevents loss of mitochondria in CCCP-induced apoptosis.

    abstract::Bcl-2 family proteins regulate apoptosis at the level of mitochondria. To examine the mechanism of Bcl-2 function, we investigated the effects of the protonophore carbonyl cyanide m-chlorophenyl hydrazone (CCCP) on two hematopoietic cell lines and Bcl-2 overexpressing transfectants. CCCP directly interferes with mitoc...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/j.yexcr.2004.06.024

    authors: de Graaf AO,van den Heuvel LP,Dijkman HB,de Abreu RA,Birkenkamp KU,de Witte T,van der Reijden BA,Smeitink JA,Jansen JH

    更新日期:2004-10-01 00:00:00

  • 24R,25-dihydroxyvitamin D3 increases cyclic GMP contents, leading to an enhancement of osteocalcin synthesis by 1,25-dihydroxyvitamin D3 in cultured human osteoblastic cells.

    abstract::The effect of the physiological vitamin D metabolite 24R, 25-dihydroxyvitamin D3 [24R,25(OH)2D3] on human osteoblastic cells was assessed. Physiological concentrations (10(-9)-10(-8) M) of 24R, 25(OH)2D3 significantly increased the cyclic guanosine 5'-monophosphate (cGMP) content in the human osteoblastic cells by app...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1006/excr.1998.4189

    authors: Yamamoto T,Ozono K,Shima M,Yamaoka K,Okada S

    更新日期:1998-10-10 00:00:00

  • High-frequency transfection of cultured human epidermal basal cells that differentiate to form a multilayered tissue.

    abstract::Primary cultures of human keratinocytes form a multilayered tissue. By incubating the tissue cultures in Ca2(+)-free medium the differentiated cell layers can be stripped off leaving a basal cell monolayer. We have developed a method for high-frequency transfection of these epidermal basal cells with genes inserted in...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/0014-4827(90)90231-x

    authors: Jensen TG,Jensen PK,Nørgård JO,Bolund L

    更新日期:1990-08-01 00:00:00

  • Tfe3 expression is closely associated to macrophage terminal differentiation of human hematopoietic myeloid precursors.

    abstract::The MItf-Tfe family of basic helix-loop-helix leucine zipper (bHLH-Zip) transcription factors encodes four family members: MItf, Tfe3, TfeB and TfeC. In vitro, each protein of the family binds DNA in a homo- or heterodimeric form with other family members. Tfe3 is involved in chromosomal translocations recurrent in di...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/j.yexcr.2006.09.015

    authors: Zanocco-Marani T,Vignudelli T,Gemelli C,Pirondi S,Testa A,Montanari M,Parenti S,Tenedini E,Grande A,Ferrari S

    更新日期:2006-12-10 00:00:00

  • Prosaposin: a new player in cell death prevention of U937 monocytic cells.

    abstract::We report that prosaposin binds to U937 and is active as a protective factor on tumor necrosis factor alpha (TNFalpha)-induced cell death. The prosaposin-derived saposin C binds to U937 cells in a concentration-dependent manner, suggesting that prosaposin behaves similarly. Prosaposin binding induces U937 cell death p...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/j.yexcr.2004.04.011

    authors: Misasi R,Garofalo T,Di Marzio L,Mattei V,Gizzi C,Hiraiwa M,Pavan A,Grazia Cifone M,Sorice M

    更新日期:2004-08-01 00:00:00

  • Pro-inflammatory cytokines: emerging players regulating HSC function in normal and diseased hematopoiesis.

    abstract::Hematopoiesis is the hierarchical process in which all lineages of blood cells are produced by self-renewing hematopoietic stem cells (HSCs) in the bone marrow (BM). While the regulatory factors that maintain proper HSC function and lineage output under normal conditions are well understood, significantly less is know...

    journal_title:Experimental cell research

    pub_type: 杂志文章,评审

    doi:10.1016/j.yexcr.2014.08.017

    authors: Mirantes C,Passegué E,Pietras EM

    更新日期:2014-12-10 00:00:00

  • An essential role for Src kinase in ErbB receptor signaling through the MAPK pathway.

    abstract::ErbB receptor tyrosine kinases are activated by multiple ligands such as epidermal growth factor (EGF) and neuregulins (NRGs), leading to stimulation of intracellular signaling pathways, including the mitogen-activated protein kinase (MAPK) cascade. We show here that Src kinase is essential for rapid EGF- and NRG-indu...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1006/excr.2001.5242

    authors: Olayioye MA,Badache A,Daly JM,Hynes NE

    更新日期:2001-07-01 00:00:00

  • SIRT1 and microRNAs: The role in breast, lung and prostate cancers.

    abstract::Breast cancer and prostate cancer are the most common malignant tumors in female and men, respectively. Furthermore, lung cancer is the leading cause of cancer deaths worldwide. It is an emergency to develop a powerful strategy to treat these threatening cancers more effectively, because of low efficacy and high rates...

    journal_title:Experimental cell research

    pub_type: 杂志文章,评审

    doi:10.1016/j.yexcr.2018.03.023

    authors: Karbasforooshan H,Roohbakhsh A,Karimi G

    更新日期:2018-06-01 00:00:00

  • N-cadherin function is required for differentiation-dependent cytoskeletal reorganization in lens cells in vitro.

    abstract::Members of the cadherin family of cell adhesion molecules participate in calcium-dependent cell-cell adhesions that are necessary for the cell sorting events that regulate early developmental processes. Although individual cadherin molecules have been shown to participate in tissue histogenesis, the regulation of func...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1006/excr.2000.4819

    authors: Ferreira-Cornwell MC,Veneziale RW,Grunwald GB,Menko AS

    更新日期:2000-04-10 00:00:00

  • Cerebrospinal fluid from Alzheimer patients affects cell-mediated nerve growth factor production and cell survival in vitro.

    abstract::Alzheimer's disease (AD) is characterized by early degeneration of cholinergic neurons and decreased levels of nerve growth factor (NGF). Thus, increasing the NGF levels by for instance encapsulated cell bio-delivery (ECB) is a potential treatment strategy. The results from our previous first-in-human studies on ECB o...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/j.yexcr.2018.08.007

    authors: Eriksdotter M,Navarro-Oviedo M,Mitra S,Wahlberg L,Linderoth B,Tjernberg LO,Behbahani H

    更新日期:2018-10-01 00:00:00

  • Internalization of the hyaluronan receptor CD44 by chondrocytes.

    abstract::Chondrocytes express CD44 as a primary receptor for the matrix macromolecule hyaluronan. Hyaluronan is responsible for the retention and organization of proteoglycan within cartilage, and hyaluronan-chondrocyte interactions are important for the assembly and maintenance of the cartilage matrix. Bovine articular chondr...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1006/excr.1999.4641

    authors: Aguiar DJ,Knudson W,Knudson CB

    更新日期:1999-11-01 00:00:00