Epidermal growth factor-like domain repeat of stabilin-2 recognizes phosphatidylserine during cell corpse clearance.

abstract：:The short form (S1b) of the prolactin receptor (PRLR) silences prolactin-induced activation of gene transcription by the PRLR long form (LF). The functional and structural contributions of two intramolecular disulfide (S-S) bonds within the extracellular subdomain 1 (D1) of S1b to its inhibitory function on the LF wer...

journal_title：Molecular and cellular biology

authors： Xie YL,Hassan SA,Qazi AM,Tsai-Morris CH,Dufau ML

更新日期：2009-05-01 00:00:00

abstract：:Alkylpurine-DNA-N-glycosylase (APNG) null mice have been generated by homologous recombination in embryonic stem cells. The null status of the animals was confirmed at the mRNA level by reverse transcription-PCR and by the inability of cell extracts of tissues from the knockout (ko) animals to release 3-methyladenine ...

journal_title：Molecular and cellular biology

authors： Elder RH,Jansen JG,Weeks RJ,Willington MA,Deans B,Watson AJ,Mynett KJ,Bailey JA,Cooper DP,Rafferty JA,Heeran MC,Wijnhoven SW,van Zeeland AA,Margison GP

更新日期：1998-10-01 00:00:00

abstract：:A transcriptional enhancer has been mapped to a region 5.5 kilobases 3' of the C beta 2 gene in the human T-cell receptor (TCR) beta-chain locus. Transient transfections allowed localization of enhancer activity to a 480-base-pair HincII-XbaI restriction enzyme fragment. The TCR beta enhancer was active on both the mi...

journal_title：Molecular and cellular biology

authors： Gottschalk LR,Leiden JM

更新日期：1990-10-01 00:00:00

abstract：:The expression of the chicken delta 1-crystallin gene is primarily regulated by the action of a lens-specific enhancer 1 kilobase long and located in the third intron of the gene (S. Hayashi, K. Goto, T. S. Okada, and H. Kondoh, Genes Dev. 1:818-828, 1987). The 120-base-long core segment is required for the activity o...

journal_title：Molecular and cellular biology

authors： Goto K,Okada TS,Kondoh H

更新日期：1990-03-01 00:00:00

abstract：:The SMRT corepressor complex participates in transcriptional repression by a diverse array of vertebrate transcription factors. The ability to recruit SMRT appears to play a crucial role in leukemogenesis by the PML-retinoic acid receptor alpha (RARalpha) oncoprotein, an aberrant nuclear hormone receptor implicated in...

journal_title：Molecular and cellular biology

authors： Hong SH,Yang Z,Privalsky ML

更新日期：2001-11-01 00:00:00

abstract：:A strong block to the elongation of nascent RNA transcripts by RNA polymerase II occurs in the 5' part of the mammalian c-fos proto-oncogene. In addition to the control of initiation, this mechanism contributes to transcriptional regulation of the gene. In vitro transcription experiments using nuclear extracts and pur...

journal_title：Molecular and cellular biology

authors： Mechti N,Piechaczyk M,Blanchard JM,Jeanteur P,Lebleu B

更新日期：1991-05-01 00:00:00

abstract：:Multiple isoforms of the protein tyrosine phosphatase CD45 are expressed on the surface of human T cells. Interestingly, the expression of these isoforms has been shown to vary significantly upon T-cell activation. In this report, we describe a novel cell line-based model system in which we can mimic the activation-in...

journal_title：Molecular and cellular biology

authors： Lynch KW,Weiss A

更新日期：2000-01-01 00:00:00

abstract：:The activity of the tumor suppressor p53 is tightly controlled by its main negative regulator, Mdm2, which inhibits p53's transcriptional activity and targets it for degradation via the proteasome pathway. The closely related Mdm2 homolog, MdmX, is also considered to be a general inhibitor of transactivation by p53, t...

journal_title：Molecular and cellular biology

authors： Biderman L,Poyurovsky MV,Assia Y,Manley JL,Prives C

更新日期：2012-04-01 00:00:00

abstract：:We have previously proposed that IQGAP1, an effector of Rac1 and Cdc42, negatively regulates cadherin-mediated cell-cell adhesion by interacting with beta-catenin and by causing the dissociation of alpha-catenin from cadherin-beta-catenin-alpha-catenin complexes and that activated Rac1 and Cdc42 positively regulate ca...

journal_title：Molecular and cellular biology

authors： Fukata M,Nakagawa M,Itoh N,Kawajiri A,Yamaga M,Kuroda S,Kaibuchi K

更新日期：2001-03-01 00:00:00

abstract：:M double-stranded RNA (MdsRNA) plasmid mutants were obtained by mutagenesis and screening of a diploid killer culture partially heat cured of the plasmid, so that a high proportion of the cells could be expected to have only on M plasmid. Mutants with neutral (nonkiller [K-], immune [R+]) or suicide (killer [K+], sens...

journal_title：Molecular and cellular biology

authors： Bussey H,Sacks W,Galley D,Saville D

更新日期：1982-04-01 00:00:00

abstract：:The translational GTPases promote initiation, elongation, and termination of protein synthesis by interacting with the ribosome. Mutations that impair GTP hydrolysis by eukaryotic translation initiation factor 5B/initiation factor 2 (eIF5B/IF2) impair yeast cell growth due to failure to dissociate from the ribosome fo...

journal_title：Molecular and cellular biology

authors： Shin BS,Kim JR,Acker MG,Maher KN,Lorsch JR,Dever TE

更新日期：2009-02-01 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：:The Wnt/β-catenin signaling pathway plays crucial roles in early hindbrain formation, and its constitutive activity is associated with a subset of human medulloblastoma, a malignant childhood tumor of the posterior fossa. However, the precise function of Wnt/β-catenin signaling during cerebellar development is still e...

journal_title：Molecular and cellular biology

authors： Lorenz A,Deutschmann M,Ahlfeld J,Prix C,Koch A,Smits R,Fodde R,Kretzschmar HA,Schüller U

更新日期：2011-08-01 00:00:00

abstract：:Previously, we identified the E3 ubiquitin ligase Idol (inducible degrader of the low-density lipoprotein [LDL] receptor [LDLR]) as a posttranscriptional regulator of the LDLR pathway. Idol stimulates LDLR degradation through ubiquitination of its C-terminal domain, thereby limiting cholesterol uptake. Here we report ...

journal_title：Molecular and cellular biology

authors： Scotti E,Hong C,Yoshinaga Y,Tu Y,Hu Y,Zelcer N,Boyadjian R,de Jong PJ,Young SG,Fong LG,Tontonoz P

更新日期：2011-05-01 00:00:00

abstract：:The spliceosomal small nuclear RNAs U1, U2, U4, and U5 are transcribed by RNA polymerase II as precursors with extensions at their 3' ends. The 3' processing of these pre-snRNAs is not understood in detail. Two pathways of pre-U2 RNA 3' processing in vitro were revealed in the present investigation by using a series o...

journal_title：Molecular and cellular biology

authors： Huang Q,Jacobson MR,Pederson T

更新日期：1997-12-01 00:00:00

abstract：:The expression of three different actin genes in the sea urchin, Strongylocentrotus purpuratus, was monitored in embryos and adult tissues by using untranslated mRNA sequences as specific hybridization probes. Three distinct patterns of expression were found: muscle specific, embryo specific, and constitutive (i.e., p...

journal_title：Molecular and cellular biology

authors： Garcia R,Paz-Aliaga B,Ernst SG,Crain WR Jr

更新日期：1984-05-01 00:00:00

abstract：:Mdm2, a regulator of the tumor suppressor p53, is frequently overexpressed in human malignancies. Mdm2 also has unresolved, p53-independent functions that contribute to tumorigenesis. Here, we show that increased Mdm2 expression induced chromosome/chromatid breaks and delayed DNA double-strand break repair in cells la...

journal_title：Molecular and cellular biology

authors： Bouska A,Lushnikova T,Plaza S,Eischen CM

更新日期：2008-08-01 00:00:00

abstract：:Little is known about the posttranslational control of the cyclin-dependent protein kinase (CDK) inhibitor p21. We describe here a transient phosphorylation of p21 in the G2/M phase. G2/M-phosphorylated p21 is short-lived relative to hypophosphorylated p21. p21 becomes nuclear during S phase, prior to its phosphorylat...

journal_title：Molecular and cellular biology

authors： Dash BC,El-Deiry WS

更新日期：2005-04-01 00:00:00

abstract：:LINE-1 (L1) retrotransposons comprise a large fraction of genomic DNAs of many organisms. Many L1 elements are active and may generate potentially deleterious mutations by inserting into genes, yet little is known about the control of retrotransposition by the host. Here we examined whether retrotransposition depends ...

journal_title：Molecular and cellular biology

authors： Shi X,Seluanov A,Gorbunova V

更新日期：2007-02-01 00:00:00

abstract：:Small nucleolar RNAs (snoRNAs) orchestrate the modification and cleavage of pre-rRNA and are essential for ribosome biogenesis. Recent data suggest that after nucleoplasmic synthesis, snoRNAs transiently localize to the Cajal body (in plant and animal cells) or the homologous nucleolar body (in budding yeast) for matu...

journal_title：Molecular and cellular biology

authors： Qiu H,Eifert J,Wacheul L,Thiry M,Berger AC,Jakovljevic J,Woolford JL Jr,Corbett AH,Lafontaine DL,Terns RM,Terns MP

更新日期：2008-06-01 00:00:00

abstract：:The basis for nucleolar dominance in mouse-human cell hybrids which contained all of the mouse chromosomes but an incomplete set of human chromosomes (M greater than H) was examined at the molecular level. S1 mapping data showed that these cells had the expected levels of steady-state rRNA transcribed from mouse ribos...

journal_title：Molecular and cellular biology

authors： Miesfeld R,Sollner-Webb B,Croce C,Arnheim N

更新日期：1984-07-01 00:00:00

abstract：:Considering the link between plasma high-density lipoprotein (HDL) cholesterol levels and a protective effect against coronary artery disease as well as the suggested beneficial effects of retinoids on the production of the major HDL apolipoprotein (apo), apo A-I, the goal of this study was to analyze the influence of...

journal_title：Molecular and cellular biology

authors： Vu-Dac N,Schoonjans K,Kosykh V,Dallongeville J,Heyman RA,Staels B,Auwerx J

更新日期：1996-07-01 00:00:00

abstract：:A C/EBP-like transcription factor, AGP/EBP, that binds to three distinct motifs in the 5'-flanking region of alpha 1-acid glycoprotein gene (AGP) has been identified. Here we report the cloning and properties of cDNA corresponding to mouse AGP/EBP. AGP/EBP and C/EBP share 87% amino acid sequence homology in the "leuci...

journal_title：Molecular and cellular biology

authors： Chang CJ,Chen TT,Lei HY,Chen DS,Lee SC

更新日期：1990-12-01 00:00:00

abstract：:Phosphorylation of eukaryotic initiation factor 2α (eIF2α) controls transcriptome-wide changes in mRNA translation in stressed cells. While phosphorylated eIF2α (P-eIF2α) attenuates global protein synthesis, mRNAs encoding stress proteins are more efficiently translated. Two eIF2α phosphatases, containing GADD34 and C...

journal_title：Molecular and cellular biology

authors： Reid DW,Tay AS,Sundaram JR,Lee IC,Chen Q,George SE,Nicchitta CV,Shenolikar S

更新日期：2016-06-15 00:00:00

abstract：:The Notch receptor controls development by activating transcription of specific target genes in response to extracellular signals. The factors that control assembly of the Notch activator complex on target genes and its ability to activate transcription are not fully known. Here we show, through genetic and molecular ...

journal_title：Molecular and cellular biology

authors： Gause M,Eissenberg JC,Macrae AF,Dorsett M,Misulovin Z,Dorsett D

更新日期：2006-03-01 00:00:00

abstract：:The tumor suppressor p21 acts as a cell cycle inhibitor and has also been shown to regulate gene expression by functioning as a transcription corepressor. Here, we identified p21-regulated microRNAs (miRNAs) by sequencing small RNAs from isogenic p21(+/+) and p21(-/-) cells. Three abundant miRNA clusters, miR-200b-200...

journal_title：Molecular and cellular biology

authors： Li XL,Hara T,Choi Y,Subramanian M,Francis P,Bilke S,Walker RL,Pineda M,Zhu Y,Yang Y,Luo J,Wakefield LM,Brabletz T,Park BH,Sharma S,Chowdhury D,Meltzer PS,Lal A

更新日期：2014-02-01 00:00:00

abstract：:The cytokine gamma interferon (IFN-gamma) and the calcitropic steroid hormone 1,25-dihydroxyvitamin D (1,25D) are activators of macrophage immune function. In sarcoidosis, tuberculosis, and several granulomatoses, IFN-gamma induces 1,25D synthesis by macrophages and inhibits 1,25D induction of 24-hydroxylase, a key en...

journal_title：Molecular and cellular biology

authors： Vidal M,Ramana CV,Dusso AS

更新日期：2002-04-01 00:00:00

abstract：:We have partially purified a nuclear protein (PPT) from Physarum polycephalum that binds to the extrachromosomal ribosomal DNA telomeres of this acellular slime mold. Binding is specific for the (T2AG3)n telomere repeats, as evidenced by nitrocellulose filter binding assays, by gel mobility shift assays with both DNA ...

journal_title：Molecular and cellular biology

authors： Coren JS,Epstein EM,Vogt VM

更新日期：1991-04-01 00:00:00

abstract：:Recombinant type 1 transforming growth factor beta (TGF-beta) was expressed to high levels in CHO cells by using dihydrofolate reductase (dhfr) gene amplification. The expression plasmid was derived from the pSV2 vectors and contained, in tandem, the simian TGF-beta and mouse dhfr cDNAs. Transcription of both cDNAs wa...

journal_title：Molecular and cellular biology

authors： Gentry LE,Webb NR,Lim GJ,Brunner AM,Ranchalis JE,Twardzik DR,Lioubin MN,Marquardt H,Purchio AF

更新日期：1987-10-01 00:00:00

abstract：:Special AT-rich sequence-binding protein 1 (SATB1) is a tissue-restricted genome organizer that provides a key link between DNA loop organization, chromatin modification/remodeling, and transcription factor association at matrix attachment regions (MARs). The SUMO E3 ligase PIAS1 enhances SUMO conjugation to SATB1 lys...

journal_title：Molecular and cellular biology

authors： Tan JA,Song J,Chen Y,Durrin LK

更新日期：2010-06-01 00:00:00