Neoplastic transformation induced by an activated lymphocyte-specific protein tyrosine kinase (pp56lck).

abstract：:CCAAT/enhancer-binding protein alpha (C/EBPalpha) is one of the key transcription factors that mediate lineage specification and differentiation of multipotent myeloid progenitors into mature granulocytes. Although C/EBPalpha is known to induce granulopoiesis while suppressing monocyte differentiation, it is unclear h...

journal_title：Molecular and cellular biology

authors： Ross SE,Radomska HS,Wu B,Zhang P,Winnay JN,Bajnok L,Wright WS,Schaufele F,Tenen DG,MacDougald OA

更新日期：2004-01-01 00:00:00

abstract：:To investigate the role of insulin receptor substrate 1 (IRS-1) and IRS-2, the two ubiquitously expressed IRS proteins, in adipocyte differentiation, we established embryonic fibroblast cells with four different genotypes, i.e., wild-type, IRS-1 deficient (IRS-1(-/-)), IRS-2 deficient (IRS-2(-/-)), and IRS-1 IRS-2 dou...

journal_title：Molecular and cellular biology

authors： Miki H,Yamauchi T,Suzuki R,Komeda K,Tsuchida A,Kubota N,Terauchi Y,Kamon J,Kaburagi Y,Matsui J,Akanuma Y,Nagai R,Kimura S,Tobe K,Kadowaki T

更新日期：2001-04-01 00:00:00

abstract：:Double-strand breaks (DSBs) stimulate chromosomal and extrachromosomal recombination and gene targeting. Transcription also stimulates spontaneous recombination by an unknown mechanism. We used Saccharomyces cerevisiae I-SceI to stimulate recombination between neo direct repeats in Chinese hamster ovary (CHO) cell chr...

journal_title：Molecular and cellular biology

authors： Taghian DG,Nickoloff JA

更新日期：1997-11-01 00:00:00

abstract：:Our analysis of rotund (rn) null mutations in Drosophila melanogaster revealed that deletion of the rn locus affects both spermatid and retinal differentiation. In the male reproductive system, the absence of RnRacGAP induced small testes, empty seminal vesicles, short testicular cysts, reduced amounts of interspermat...

journal_title：Molecular and cellular biology

authors： Bergeret E,Pignot-Paintrand I,Guichard A,Raymond K,Fauvarque MO,Cazemajor M,Griffin-Shea R

更新日期：2001-09-01 00:00:00

abstract：:The intergenic spacer region of the Xenopus laevis ribosomal DNA contains multiple elements which are either 60 or 81 base pairs long. Clusters of these elements have previously been shown to act as position- and distance-independent enhancers on an RNA polymerase I promoter when located in cis. By a combination of de...

journal_title：Molecular and cellular biology

authors： Pikaard CS,Reeder RH

更新日期：1988-10-01 00:00:00

abstract：:To define the sequence elements involved in initiation of DNA synthesis at the simian virus 40 origin of replication, we determined the relative replication efficiencies in vitro and in vivo of templates containing a variety of mutations within the origin region. Replication of the mutants in vitro was assayed by the ...

journal_title：Molecular and cellular biology

authors： Li JJ,Peden KW,Dixon RA,Kelly T

更新日期：1986-04-01 00:00:00

abstract：:The product of the c-myc proto-oncogene is an important positive regulator of cell growth and proliferation. Recently, c-Myc has also been demonstrated to be a potent inducer of apoptosis when expressed in the absence of serum or growth factors. To further examine Myc-induced apoptosis, we coexpressed the proto-oncoge...

journal_title：Molecular and cellular biology

authors： Wagner AJ,Small MB,Hay N

更新日期：1993-04-01 00:00:00

abstract：:HMGA chromatin proteins, a family of gene regulatory factors found at only low concentrations in normal cells, are almost universally overexpressed in cancer cells. HMGA proteins are located in the nuclei of normal cells except during the late S/G(2) phases of the cell cycle, when HMGA1, one of the members of the fami...

journal_title：Molecular and cellular biology

authors： Mao L,Wertzler KJ,Maloney SC,Wang Z,Magnuson NS,Reeves R

更新日期：2009-10-01 00:00:00

abstract：:To understand the mechanism of Axl signaling, we have initiated studies to delineate downstream components in interleukin-3-dependent 32D cells by using a chimeric receptor containing the recombinant epidermal growth factor (EGF) receptor extracellular and transmembrane domains and the Axl kinase domain (EAK [for EGF ...

journal_title：Molecular and cellular biology

authors： Fridell YW,Jin Y,Quilliam LA,Burchert A,McCloskey P,Spizz G,Varnum B,Der C,Liu ET

更新日期：1996-01-01 00:00:00

abstract：:TDP-43, or TAR DNA-binding protein 43, is a pathological marker of a spectrum of neurodegenerative disorders, including amyotrophic lateral sclerosis and frontotemporal lobar degeneration with ubiquitin-positive inclusions. TDP-43 is an RNA/DNA-binding protein implicated in transcriptional and posttranscriptional regu...

journal_title：Molecular and cellular biology

authors： Dewey CM,Cenik B,Sephton CF,Dries DR,Mayer P 3rd,Good SK,Johnson BA,Herz J,Yu G

更新日期：2011-03-01 00:00:00

abstract：:N-methyl-D-aspartate receptors (NMDARs) are ligand-gated ion channels that play an important role in neuronal development, plasticity, and excitotoxicity. NMDAR antagonists are neuroprotective in animal models of neuronal diseases, and the NMDAR open-channel blocker memantine is used to treat Alzheimer's disease. In v...

journal_title：Molecular and cellular biology

authors： Kahlfuß S,Simma N,Mankiewicz J,Bose T,Lowinus T,Klein-Hessling S,Sprengel R,Schraven B,Heine M,Bommhardt U

更新日期：2014-03-01 00:00:00

abstract：:There are nearly 50 forkhead (FOX) transcription factors encoded in the human genome and, due to sharing a common DNA binding domain, they are all thought to bind to similar DNA sequences. It is therefore unclear how these transcription factors are targeted to specific chromatin regions to elicit specific biological e...

journal_title：Molecular and cellular biology

authors： Chen X,Müller GA,Quaas M,Fischer M,Han N,Stutchbury B,Sharrocks AD,Engeland K

更新日期：2013-01-01 00:00:00

abstract：:Expression of the anaphase-promoting complex/cyclosome (APC/C) inhibitor Emi1 is required for the accumulation of APC/C substrates crucial for DNA synthesis and mitotic entry. We show that in vivo Emi1 expression correlates with the proliferative status of the cellular compartment and that cells lacking Emi1 undergo c...

journal_title：Molecular and cellular biology

authors： Verschuren EW,Ban KH,Masek MA,Lehman NL,Jackson PK

更新日期：2007-11-01 00:00:00

abstract：:Although the essential involvement of the progesterone receptor (PR) in female reproductive tissues is firmly established, the coregulators preferentially enlisted by PR to mediate its physiological effects have yet to be fully delineated. To further dissect the roles of members of the steroid receptor coactivator (SR...

journal_title：Molecular and cellular biology

authors： Mukherjee A,Soyal SM,Fernandez-Valdivia R,Gehin M,Chambon P,Demayo FJ,Lydon JP,O'Malley BW

更新日期：2006-09-01 00:00:00

abstract：:NF-κB activation is a critical component in the transcriptional response to hypoxia. However, the underlying mechanisms that control its activity under these conditions are unknown. Here we report that under hypoxic conditions, IκB kinase (IKK) activity is induced through a calcium/calmodulin-dependent kinase 2 (CaMK2...

journal_title：Molecular and cellular biology

authors： Culver C,Sundqvist A,Mudie S,Melvin A,Xirodimas D,Rocha S

更新日期：2010-10-01 00:00:00

abstract：:We have used in vitro mutagenesis to examine in detail the roles of two modular protein domains, SH2 and SH3, in the regulation of the Abl tyrosine kinase. As previously shown, the SH3 domain suppresses an intrinsic transforming activity of the normally nontransforming c-Abl product in vivo. We show here that this inh...

journal_title：Molecular and cellular biology

authors： Mayer BJ,Baltimore D

更新日期：1994-05-01 00:00:00

abstract：:Mitochondria are indispensable organelles implicated in multiple aspects of cellular processes, including tumorigenesis. Heat shock proteins play a critical regulatory role in accurately delivering the nucleus-encoded proteins through membrane-bound presequence translocase (Tim23 complex) machinery. Although altered e...

journal_title：Molecular and cellular biology

authors： Sinha D,Srivastava S,Krishna L,D'Silva P

更新日期：2014-05-01 00:00:00

abstract：:Sphingomyelin is a major lipid in the bilayer of subcellular membranes of eukaryotic cells. Different sphingomyelinases catalyze the initial step in the catabolism of sphingomyelin, the hydrolysis to phosphocholine and ceramide. Sphingomyelinases have been postulated to generate ceramide as a lipophilic second messeng...

journal_title：Molecular and cellular biology

authors： Zumbansen M,Stoffel W

更新日期：2002-06-01 00:00:00

abstract：:Neurite outgrowth is an essential process during neuronal differentiation as well as neuroregeneration. Thus, understanding the molecular and cellular control of neurite outgrowth will benefit patients with neurological diseases. We have previously shown that overexpression of the signaling adaptor protein SH2B1β prom...

journal_title：Molecular and cellular biology

authors： Chang YJ,Chen KW,Chen CJ,Lin MH,Sun YJ,Lee JL,Chiu IM,Chen L

更新日期：2014-03-01 00:00:00

abstract：:Morphological development of the fungal pathogen Candida albicans is profoundly affected by ambient pH. Acidic pH restricts growth to the yeast form, whereas neutral pH permits development of the filamentous form. Superimposed on the pH restriction is a temperature requirement of approximately 37 degrees C for filamen...

journal_title：Molecular and cellular biology

authors： El Barkani A,Kurzai O,Fonzi WA,Ramon A,Porta A,Frosch M,Mühlschlegel FA

更新日期：2000-07-01 00:00:00

abstract：:Smads 1, 5, and 8 are the intracellular mediators for the bone morphogenetic proteins (BMPs), which play crucial roles during mammalian development. Previous research has shown that Smad1 is important in the formation of the allantois, while Smad5 has been shown to be critical in the process of angiogenesis. To furthe...

journal_title：Molecular and cellular biology

authors： Hester M,Thompson JC,Mills J,Liu Y,El-Hodiri HM,Weinstein M

更新日期：2005-06-01 00:00:00

abstract：:We have identified stable transcripts from the so-called nontranscribed spacer region (NTS) of the nuclear ribosomal DNA repeat in certain respiration-deficient strains of Saccharomyces cerevisiae. These RNAs, which are transcribed from the same strand as is the 37S rRNA precursor, are 500 to 800 nucleotides long and ...

journal_title：Molecular and cellular biology

authors： Parikh VS,Conrad-Webb H,Docherty R,Butow RA

更新日期：1989-05-01 00:00:00

abstract：:Transcription of the c-rel proto-oncogene was induced transiently when resting mouse NIH 3T3 fibroblasts were stimulated with serum or phorbol-12-myristate-13-acetate. Addition of cycloheximide increased the steady-state levels of c-rel mRNA. These results indicate that c-rel is another member of the early-response ge...

journal_title：Molecular and cellular biology

authors： Bull P,Hunter T,Verma IM

更新日期：1989-11-01 00:00:00

abstract：:The extracellular signal-regulated kinase 1 and 2 (ERK1/2) mitogen-activated protein (MAP) kinase signaling pathway plays an important role in the proliferative response of mammalian cells to mitogens. However, the individual contribution of the isoforms ERK1 and ERK2 to cell proliferation control is unclear. The two ...

journal_title：Molecular and cellular biology

authors： Voisin L,Saba-El-Leil MK,Julien C,Frémin C,Meloche S

更新日期：2010-06-01 00:00:00

abstract：:Although it is generally believed that the 60- and 81-base-pair (60/81-bp) repeats of the Xenopus laevis ribosomal DNA (rDNA) spacer are position-independent transcriptional enhancers, this has not been shown directly. We have now developed a critical assay which proves that the 60/81-bp repeats do, in fact, stimulate...

journal_title：Molecular and cellular biology

authors： Pape LK,Windle JJ,Mougey EB,Sollner-Webb B

更新日期：1989-11-01 00:00:00

abstract：:Coordination of skeletal muscle growth and metabolism with nutrient availability is critical for metabolic homeostasis. To establish the role of insulin-like signaling in this process, we used muscle creatine kinase (MCK)-Cre to disrupt expression of insulin receptor substrates Irs1 and Irs2 in mouse skeletal/cardiac ...

journal_title：Molecular and cellular biology

authors： Long YC,Cheng Z,Copps KD,White MF

更新日期：2011-02-01 00:00:00

abstract：:Miz1 is a member of the POZ domain/zinc finger transcription factor family. In vivo, Miz1 forms a complex with the Myc oncoprotein and recruits Myc to core promoter elements. Myc represses transcription through Miz1 binding sites. We now show that the Miz1 gene is ubiquitously expressed during mouse embryogenesis. In ...

journal_title：Molecular and cellular biology

authors： Adhikary S,Peukert K,Karsunky H,Beuger V,Lutz W,Elsässer HP,Möröy T,Eilers M

更新日期：2003-11-01 00:00:00

abstract：:Ret/ptc2 is a constitutively active, oncogenic form of the c-Ret receptor tyrosine kinase. Like the other papillary thyroid carcinoma forms of Ret, Ret/ptc2 is activated through fusion of the Ret tyrosine kinase domain to the dimerization domain of another protein. Investigation of requirements for Ret/ptc2 mitogenic ...

journal_title：Molecular and cellular biology

authors： Durick K,Gill GN,Taylor SS

更新日期：1998-04-01 00:00:00

abstract：:The action of insulin to recruit the intracellular GLUT4 glucose transporter to the plasma membrane of 3T3-L1 adipocytes is mimicked by endothelin 1, which signals through trimeric G(alpha)q or G(alpha)11 proteins. Here we report that murine G(alpha)11 is most abundant in fat and that expression of the constitutively ...

journal_title：Molecular and cellular biology

authors： Bose A,Cherniack AD,Langille SE,Nicoloro SM,Buxton JM,Park JG,Chawla A,Czech MP

更新日期：2001-08-01 00:00:00

abstract：:Proteins of the Ras superfamily, Ras, Rac, Rho, and Cdc42, control the remodelling of the cortical actin cytoskeleton following growth factor stimulation. A major regulator of Ras, Ras-GAP, contains several structural motifs, including an SH3 domain and two SH2 domains, and there is evidence that they harbor a signall...

journal_title：Molecular and cellular biology

authors： Leblanc V,Tocque B,Delumeau I

更新日期：1998-09-01 00:00:00