A mutation in the yeast heat-shock factor gene causes temperature-sensitive defects in both mitochondrial protein import and the cell cycle.

abstract：:To examine the sequence complexity and differential expression of human alpha-tubulin genes, we constructed cDNA libraries from two unrelated tissue types (epidermis and fetal brain). The complete sequence of a positively hybridizing alpha-tubulin clone from each library is described. Each is shown to represent an abu...

journal_title：Molecular and cellular biology

authors： Cowan NJ,Dobner PR,Fuchs EV,Cleveland DW

更新日期：1983-10-01 00:00:00

abstract：:The Drosophila melanogaster Myb-MuvB/dREAM complex (MMB/dREAM) participates in both the activation and repression of developmentally regulated genes and origins of DNA replication. Mutants in MMB subunits exhibit diverse phenotypes, including lethality, eye defects, reduced fecundity, and sterility. Here, we used P-el...

journal_title：Molecular and cellular biology

authors： Lewis PW,Sahoo D,Geng C,Bell M,Lipsick JS,Botchan MR

更新日期：2012-08-01 00:00:00

abstract：:We isolated the promoter of the human gene encoding the 94,000-dalton glucose-regulated protein (GRP94). The 5'-flanking region important for its expression was identified by deletion analysis. Comparison of the promoters of the genes for GRP78 and GRP94 derived from human, rat, and chicken cells revealed a common dom...

journal_title：Molecular and cellular biology

authors： Chang SC,Erwin AE,Lee AS

更新日期：1989-05-01 00:00:00

abstract：:The Saccharomyces cerevisiae RAD18 gene is essential for postreplication repair but is not required for homologous recombination (HR), which is the major double-strand break (DSB) repair pathway in yeast. Accordingly, yeast rad18 mutants are tolerant of camptothecin (CPT), a topoisomerase I inhibitor, which induces DS...

journal_title：Molecular and cellular biology

authors： Saberi A,Hochegger H,Szuts D,Lan L,Yasui A,Sale JE,Taniguchi Y,Murakawa Y,Zeng W,Yokomori K,Helleday T,Teraoka H,Arakawa H,Buerstedde JM,Takeda S

更新日期：2007-04-01 00:00:00

abstract：:Mice lacking neuroD2, a basic helix-loop-helix transcription factor involved in brain development, show growth retardation and other abnormalities consistent with hypothalamic-pituitary-thyroid (HPT) axis dysfunction. neuroD2 is expressed in the paraventricular hypothalamic nuclei, the anterior lobe of pituitary, and ...

journal_title：Molecular and cellular biology

authors： Lin CH,Tapscott SJ,Olson JM

更新日期：2006-06-01 00:00:00

abstract：:Very little is known about the mechanisms mediating longevities of mRNAs. As a means of identifying potential cis- and trans-acting elements which stabilize an individual mRNA, naturally occurring mutations that decreased stability of the normally long-lived globin mRNA were analyzed. Our previous studies demonstrated...

journal_title：Molecular and cellular biology

authors： Weiss IM,Liebhaber SA

更新日期：1995-05-01 00:00:00

abstract：:The transcriptional coactivator Cbp plays an important role in a wide range of cellular processes, including proliferation, differentiation, and apoptosis. Although studies have shown its requirement for hematopoietic stem cell (HSC) development, its role in adult HSC maintenance, as well as the cellular and molecular...

journal_title：Molecular and cellular biology

authors： Chan WI,Hannah RL,Dawson MA,Pridans C,Foster D,Joshi A,Göttgens B,Van Deursen JM,Huntly BJ

更新日期：2011-12-01 00:00:00

abstract：:The human ERCC3 gene, which corrects specifically the nucleotide excision repair defect in human xeroderma pigmentosum group B and cross-complements the repair deficiency in rodent UV-sensitive mutants of group 3, encodes a presumed DNA helicase that is identical to the p89 subunit of the general transcription factor ...

journal_title：Molecular and cellular biology

authors： Ma L,Westbroek A,Jochemsen AG,Weeda G,Bosch A,Bootsma D,Hoeijmakers JH,van der Eb AJ

更新日期：1994-06-01 00:00:00

abstract：:The polycomb protein Bmi-1 represses the INK4a locus, which encodes the tumor suppressors p16 and p14(ARF). Here we report that Bmi-1 is downregulated when WI-38 human fibroblasts undergo replicative senescence, but not quiescence, and extends replicative life span when overexpressed. Life span extension by Bmi-1 requ...

journal_title：Molecular and cellular biology

authors： Itahana K,Zou Y,Itahana Y,Martinez JL,Beausejour C,Jacobs JJ,Van Lohuizen M,Band V,Campisi J,Dimri GP

更新日期：2003-01-01 00:00:00

abstract：:The transcriptional coactivators p300 and CREB binding protein (CBP) are important regulators of the cell cycle, differentiation, and tumorigenesis. Both p300 and CBP are targeted by viral oncoproteins, are mutated in certain forms of cancer, are phosphorylated in a cell cycle-dependent manner, interact with transcrip...

journal_title：Molecular and cellular biology

authors： Snowden AW,Anderson LA,Webster GA,Perkins ND

更新日期：2000-04-01 00:00:00

abstract：:A series of simian virus 40 (SV40)-immortalized hepatocyte cell lines were characterized for albumin production, the regulation of albumin production, and the expression of other liver-specific genes. This series of cell lines is particularly useful for studying the regulation of hepatocyte gene expression because the...

journal_title：Molecular and cellular biology

authors： Woodworth CD,Isom HC

更新日期：1987-10-01 00:00:00

abstract：:Mammalian B-cell lymphoid malignancies frequently display aberrant translocations involving the c-myc proto-oncogene and one of the immunoglobulin loci. We have observed and characterized such a translocation in the immunoglobulin E-producing rat immunocytoma IR162 by using recombinant DNA technology. We show here for...

journal_title：Molecular and cellular biology

authors： Tian SS,Faust C

更新日期：1987-07-01 00:00:00

abstract：:Although TRAIL is considered a potential anticancer agent, it enhances tumor progression by activating NF-κB in apoptosis-resistant cells. Cellular FLICE-like inhibitory protein (cFLIP) overexpression and caspase-8 activation have been implicated in TRAIL-induced NF-κB activation; however, the underlying mechanisms ar...

journal_title：Molecular and cellular biology

authors： Zhang L,Blackwell K,Workman LM,Chen S,Pope MR,Janz S,Habelhah H

更新日期：2015-10-01 00:00:00

abstract：:In cardiac ischemia-reperfusion injury, reactive oxygen species (ROS) generation and upregulation of the hypoxia-inducible protein BNIP3 result in mitochondrial permeabilization, but impairment in autophagic removal of damaged mitochondria provokes programmed cardiomyocyte death. BNIP3 expression and ROS generation re...

journal_title：Molecular and cellular biology

authors： Ma X,Liu H,Murphy JT,Foyil SR,Godar RJ,Abuirqeba H,Weinheimer CJ,Barger PM,Diwan A

更新日期：2015-03-01 00:00:00

abstract：:Strains of the yeast Saccharomyces cerevisiae defective in transcription factor UAF give rise to variants able to grow by transcribing endogenous ribosomal DNA (rDNA) by RNA polymerase II (Pol II). We have demonstrated that the switch to growth using the Pol II system consists of two steps: a mutational alteration in ...

journal_title：Molecular and cellular biology

authors： Oakes M,Siddiqi I,Vu L,Aris J,Nomura M

更新日期：1999-12-01 00:00:00

abstract：:DNA mismatch repair maintains genomic stability by detecting and correcting mispaired DNA sequences and by signaling cell death when DNA repair fails. The mechanism by which mismatch repair coordinates DNA damage and repair with cell survival or death is not understood, but it suggests the need for regulation. Since t...

journal_title：Molecular and cellular biology

authors： Wu X,Platt JL,Cascalho M

更新日期：2003-05-01 00:00:00

abstract：:Pref-1/Dlk1 is made as an epidermal growth factor (EGF) repeat-containing transmembrane protein but is cleaved by tumor necrosis factor alpha converting enzyme (TACE) to generate a biologically active soluble form. Soluble Pref-1 inhibits adipocyte differentiation through the activation of extracellular signal-regulat...

journal_title：Molecular and cellular biology

authors： Wang Y,Zhao L,Smas C,Sul HS

更新日期：2010-07-01 00:00:00

abstract：:The 12p13 ETV6 (TEL) gene is frequently targeted by chromosomal translocations in human malignancies, resulting in the formation of oncogenic ETV6 gene fusions. Many of the known partner genes encode protein tyrosine kinases (PTKs), generating fusion proteins that function as chimeric PTKs. ETV6-NTRK3 (EN), comprised ...

journal_title：Molecular and cellular biology

authors： Tognon CE,Mackereth CD,Somasiri AM,McIntosh LP,Sorensen PH

更新日期：2004-06-01 00:00:00

abstract：:Previous studies indicated that repression by eve involves cooperative DNA binding and leads to the formation of a DNA loop which encompasses the DNA sequences normally bound by the RNA polymerase II general transcription factors. To test the general principle of whether bending of a basal promoter sequence can contri...

journal_title：Molecular and cellular biology

authors： TenHarmsel A,Biggin MD

更新日期：1995-10-01 00:00:00

abstract：:In the yeast Saccharomyces cerevisiae, sporulation occurs in response to nutritional and genetic signals. The process is initiated when nutrient availability limits mitotic growth, but only in MATa/MAT alpha diploid cells. Under these conditions, the cells express an activator of meiosis (IME1), which is required for ...

journal_title：Molecular and cellular biology

authors： Shah JC,Clancy MJ

更新日期：1992-03-01 00:00:00

abstract：:Mammary epithelial cells (MECs) detached from the extracellular matrix (ECM) produce deleterious reactive oxygen species (ROS) and induce autophagy to survive. The coordination of such opposing responses likely dictates whether epithelial cells survive ECM detachment or undergo anoikis. Here, we demonstrate that the e...

journal_title：Molecular and cellular biology

authors： Avivar-Valderas A,Salas E,Bobrovnikova-Marjon E,Diehl JA,Nagi C,Debnath J,Aguirre-Ghiso JA

更新日期：2011-09-01 00:00:00

abstract：:The 3' poly(A) tail of eukaryotic mRNAs and the poly(A) binding protein (PABP) play important roles in the regulation of translation. Recently, a human PABP-interacting protein, Paip2, which disrupts the PABP-poly(A) interaction and consequently inhibits translation, was described. To gain insight into the biological ...

journal_title：Molecular and cellular biology

authors： Roy G,Miron M,Khaleghpour K,Lasko P,Sonenberg N

更新日期：2004-02-01 00:00:00

abstract：:We utilized the mouse mammary tumor virus (MMTV) long terminal repeat (LTR) in vivo to understand how the interaction of the glucocorticoid receptor (GR) with a nucleosome-assembled promoter allows access of factors required for the transition from a repressed promoter to a derepressed, transcriptionally competent pro...

journal_title：Molecular and cellular biology

authors： Sheldon LA,Smith CL,Bodwell JE,Munck AU,Hager GL

更新日期：1999-12-01 00:00:00

abstract：:One of the central questions in eukaryotic transcription is how activators can transmit their signal to stimulate gene expression in the context of chromatin. The multisubunit SAGA coactivator complex has both histone acetyltransferase and deubiquitination activities and remodels chromatin to allow transcription. Whet...

journal_title：Molecular and cellular biology

authors： Nagy Z,Riss A,Romier C,le Guezennec X,Dongre AR,Orpinell M,Han J,Stunnenberg H,Tora L

更新日期：2009-03-01 00:00:00

abstract：:Adenovirus E1A pre-mRNA was used as a model to examine alternative 5' splice site selection during in vitro splicing reactions. Strong preference for the downstream 13S 5' splice site over the upstream 12S or 9S 5' splice sites was observed. However, the 12S 5' splice site was used efficiently when a mutant pre-mRNA l...

journal_title：Molecular and cellular biology

authors： Harper JE,Manley JL

更新日期：1991-12-01 00:00:00

abstract：:A set of genes is rapidly inducible when quiescent fibroblasts are stimulated by growth factors or by the activation of temperature-sensitive retroviral protein-tyrosine kinases. Most of these so-called immediate-early genes were cloned by differential cDNA hybridization. DNA sequence analysis identified many of them ...

journal_title：Molecular and cellular biology

authors： Jähner D,Hunter T

更新日期：1991-07-01 00:00:00

abstract：:Glucose release from hepatocytes is important for maintenance of blood glucose levels. Glucose-6-phosphate phosphatase, catalyzing the final metabolic step of gluconeogenesis, faces the endoplasmic reticulum (ER) lumen. Thus, glucose produced in the ER has to be either exported from the ER into the cytosol before rele...

journal_title：Molecular and cellular biology

authors： Fehr M,Takanaga H,Ehrhardt DW,Frommer WB

更新日期：2005-12-01 00:00:00

abstract：:Vascular endothelium (VE), the monolayer of endothelial cells that lines the vascular tree, undergoes damage at the basis of some vascular diseases. Its integrity is maintained by VE-cadherin, an adhesive receptor localized at cell-cell junctions. Here, we show that VE-cadherin is also located at the tip and along fil...

journal_title：Molecular and cellular biology

authors： Almagro S,Durmort C,Chervin-Pétinot A,Heyraud S,Dubois M,Lambert O,Maillefaud C,Hewat E,Schaal JP,Huber P,Gulino-Debrac D

更新日期：2010-04-01 00:00:00

abstract：:Transcriptional factors of the NFAT family play an important role in regulating the expression of several cytokine genes during the immune response, such as the genes for interleukin 2 (IL-2) and IL-4, among others. Upon antigen stimulation, precursor CD4+ T helper (pTh) cells proliferate and differentiate into two po...

journal_title：Molecular and cellular biology

authors： Rincón M,Flavell RA

更新日期：1997-03-01 00:00:00

abstract：:Regulated transcription of class II genes of the yeast Saccharomyces cerevisiae requires the diverse functions of mediator complex. In particular, MED6 is essential for activated transcription from many class II promoters, suggesting that it functions as a key player in the relay of activator signals to the basal tran...

journal_title：Molecular and cellular biology

authors： Lee YC,Kim YJ

更新日期：1998-09-01 00:00:00