Immune functions in mice lacking Clnk, an SLP-76-related adaptor expressed in a subset of immune cells.

abstract：:Signal transduction by antigen receptors and some Fc receptors requires the activation of a family of receptor-associated transmembrane accessory proteins. One common feature of the cytoplasmic domains of these accessory molecules is the presence is at least two YXXA repeats that are potential sites for interaction wi...

journal_title：Molecular and cellular biology

authors： Burkhardt AL,Costa T,Misulovin Z,Stealy B,Bolen JB,Nussenzweig MC

更新日期：1994-02-01 00:00:00

abstract：:Protein phosphatase 2A (PP2A) is a multimeric serine/threonine phosphatase that carries out multiple functions. Although numerous observations suggest that PP2A plays a major role in downregulation of the mitogen-activated protein (MAP) kinase pathway, the precise mechanisms are unknown. To clarify the role of PP2A in...

journal_title：Molecular and cellular biology

authors： Ugi S,Imamura T,Ricketts W,Olefsky JM

更新日期：2002-04-01 00:00:00

abstract：:Mutations in the Saccharomyces cerevisiae alpha-factor receptor that lead to improved response to Saccharomyces kluyveri alpha-factor were identified and sequenced. Mutants were isolated from cells bearing randomly mutagenized receptor gene (STE2) plasmids by an in vivo screen. Five mutations lead to substitutions in ...

journal_title：Molecular and cellular biology

authors： Marsh L

更新日期：1992-09-01 00:00:00

abstract：:Insulin gene transcription relies on enhancer and promoter elements which are active in pancreatic beta cells. We showed that adenovirus type 5 infection of HIT T-15 cells, a transformed hamster beta cell line, represses insulin gene transcription and mRNA levels. Using expression plasmids transiently introduced into ...

journal_title：Molecular and cellular biology

authors： Stein RW,Ziff EB

更新日期：1987-03-01 00:00:00

abstract：:The LINE-1, or L1, family of interspersed repeated DNA constitutes roughly 10% of the mammalian genome. Its abundance is due to duplicative transposition via an RNA intermediate, L1-encoded proteins, and reverse transcription. Although, in principle, transposition may occur in any cell type, expression and transpositi...

journal_title：Molecular and cellular biology

authors： Branciforte D,Martin SL

更新日期：1994-04-01 00:00:00

abstract：:Dominant and recessive mutations at the SSN20 locus were previously isolated as extragenic suppressors of mutations in three genes (SNF2, SNF5, and SNF6) that are required in trans to derepress invertase expression. All ssn20 alleles cause recessive, temperature-sensitive lethality. In this study we cloned the SSN20 g...

journal_title：Molecular and cellular biology

authors： Neigeborn L,Celenza JL,Carlson M

更新日期：1987-02-01 00:00:00

abstract：:When herpes simplex virus infects permissive cells, the viral regulatory protein VP16 forms a specific complex with HCF-1, a preexisting nuclear protein involved in cell proliferation. The majority of HCF-1 in the cell is a complex of associated amino (HCF-1(N))- and carboxy (HCF-1(C))-terminal subunits that result fr...

journal_title：Molecular and cellular biology

authors： Wilson AC,Boutros M,Johnson KM,Herr W

更新日期：2000-09-01 00:00:00

abstract：:A missense mutation within the histone acetyltransferase (HAT) domain of the TATA binding protein-associated factor TAF1 induces ts13 cells to undergo a late G(1) arrest and decreases cyclin D1 transcription. We have found that TAF1 mutants (Delta844-850 and Delta848-850, from which amino acids 844 through 850 and 848...

journal_title：Molecular and cellular biology

authors： Hilton TL,Li Y,Dunphy EL,Wang EH

更新日期：2005-05-01 00:00:00

abstract：:The four receptor tyrosine kinases of the ErbB family play essential roles in several physiological processes and have also been implicated in tumor generation and/or progression. Activation of ErbB1/EGFR is mainly triggered by epidermal growth factor (EGF) and other related ligands, while activation of ErbB2, ErbB3, ...

journal_title：Molecular and cellular biology

authors： Esparís-Ogando A,Díaz-Rodríguez E,Montero JC,Yuste L,Crespo P,Pandiella A

更新日期：2002-01-01 00:00:00

abstract：:Hox11 is a homeobox gene essential for spleen formation in mice, since atrophy of the anlage of a developing spleen occurs in early embryonic development in Hox11 null mice. HOX11 is also expressed in a subset of T-cell acute leukemias after specific chromosomal translocations. Since the protein has a homeodomain and ...

journal_title：Molecular and cellular biology

authors： Greene WK,Bahn S,Masson N,Rabbitts TH

更新日期：1998-12-01 00:00:00

abstract：:We previously purified and characterized functionally the Escherichia coli-expressed product of the human subgroup C adenovirus E1A 13S mRNA (B. Ferguson, N. Jones, J. Richter, and M. Rosenberg, Science 224:1343-1346, 1984; B. Krippl, B. Ferguson, M. Rosenberg, and H. Westphal, Proc. Natl. Acad. Sci. USA 81:6988-6992,...

journal_title：Molecular and cellular biology

authors： Ferguson B,Krippl B,Andrisani O,Jones N,Westphal H,Rosenberg M

更新日期：1985-10-01 00:00:00

abstract：:The human tumor necrosis factor alpha (TNF-alpha) gene is rapidly activated in response to multiple signals of stress and inflammation. We have identified transcription factors present in the TNF-alpha enhancer complex in vivo following ionophore stimulation (ATF-2/Jun and NFAT) and virus infection (ATF-2/Jun, NFAT, a...

journal_title：Molecular and cellular biology

authors： Falvo JV,Uglialoro AM,Brinkman BM,Merika M,Parekh BS,Tsai EY,King HC,Morielli AD,Peralta EG,Maniatis T,Thanos D,Goldfeld AE

更新日期：2000-03-01 00:00:00

abstract：:To investigate the mechanism of action of volatile anesthetics, we are studying mutants of the yeast Saccharomyces cerevisiae that have altered sensitivity to isoflurane, a widely used clinical anesthetic. Several lines of evidence from these studies implicate a role for ubiquitin metabolism in cellular response to vo...

journal_title：Molecular and cellular biology

authors： Wolfe D,Reiner T,Keeley JL,Pizzini M,Keil RL

更新日期：1999-12-01 00:00:00

abstract：:Histone H3 lysine 9 (H3-K9) methylation has been shown to correlate with transcriptional repression and serve as a specific binding site for heterochromatin protein 1 (HP1). In this study, we investigated the relationship between H3-K9 methylation, transcriptional repression, and HP1 recruitment by comparing the effec...

journal_title：Molecular and cellular biology

authors： Stewart MD,Li J,Wong J

更新日期：2005-04-01 00:00:00

abstract：:Pax family transcription factors bind DNA through the paired domain. This domain, which is comprised of two helix-turn-helix motifs and a beta-hairpin structure, is a target of mutations in congenital disorders of mice and humans. Previously, we showed that Pax-5 (B-cell-specific activator protein) recruits proteins o...

journal_title：Molecular and cellular biology

authors： Wheat W,Fitzsimmons D,Lennox H,Krautkramer SR,Gentile LN,McIntosh LP,Hagman J

更新日期：1999-03-01 00:00:00

abstract：:Mitogen activation of mRNA decay pathways likely involves specific endoribonucleases, such as G3BP, a phosphorylation-dependent endoribonuclease that associates with RasGAP in dividing but not quiescent cells. G3BP exclusively cleaves between cytosine and adenine (CA) after a specific interaction with RNA through the ...

journal_title：Molecular and cellular biology

authors： Tourrière H,Gallouzi IE,Chebli K,Capony JP,Mouaikel J,van der Geer P,Tazi J

更新日期：2001-11-01 00:00:00

abstract：:Study of the mechanism(s) of genomic instability induced by the c-myc proto-oncogene has the potential to shed new light on its well-known oncogenic activity. However, an underlying mechanism(s) for this phenotype is largely unknown. In the present study, we investigated the effects of c-Myc overexpression on the DNA ...

journal_title：Molecular and cellular biology

authors： Sheen JH,Dickson RB

更新日期：2002-03-01 00:00:00

abstract：:In the acellular slime mold Physarum polycephalum, the several hundred genes coding for rRNA are located on linear extrachromosomal DNA molecules of a discrete size, 60 kilobases. Each molecule contains two genes that are arranged in a palindromic fashion and separated by a central spacer region. We investigated how r...

journal_title：Molecular and cellular biology

authors： Ferris PJ,Vogt VM,Truitt CL

更新日期：1983-04-01 00:00:00

abstract：:Activation of adult myoblasts called satellite cells during muscle degeneration is an important aspect of muscle regeneration. Satellite cells are believed to be the only myogenic stem cells in adult skeletal muscle and the source of regenerating muscle fibers. Upon activation, satellite cells proliferate, migrate to ...

journal_title：Molecular and cellular biology

authors： Taylor JM,Dupont-Versteegden EE,Davies JD,Hassell JA,Houlé JD,Gurley CM,Peterson CA

更新日期：1997-09-01 00:00:00

abstract：:We have previously reported that immobilized p21ras forms a GMPPNP-dependent complex with a MEK activity. Furthermore, the association of the MEK activity was found to be independent of the presence of Raf-1. We have extended those observations to show that MEK1 is the MEK activity previously described to associate wi...

journal_title：Molecular and cellular biology

authors： Moodie SA,Paris MJ,Kolch W,Wolfman A

更新日期：1994-11-01 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：: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：:RNA interference (RNAi) in animals, cosuppression in plants, and quelling in fungi are homology-dependent gene silencing mechanisms in which the introduction of either double-stranded RNA (dsRNA) or transgenes induces sequence-specific mRNA degradation. These phenomena share a common genetic and mechanistic basis. The...

journal_title：Molecular and cellular biology

authors： Catalanotto C,Pallotta M,ReFalo P,Sachs MS,Vayssie L,Macino G,Cogoni C

更新日期：2004-03-01 00:00:00

abstract：:In vitro studies have implicated nuclear respiratory factor 1 (NRF-1) in the transcriptional expression of nuclear genes required for mitochondrial respiratory function, as well as for other fundamental cellular activities. We investigated here the in vivo function of NRF-1 in mammals by disrupting the gene in mice. A...

journal_title：Molecular and cellular biology

authors： Huo L,Scarpulla RC

更新日期：2001-01-01 00:00:00

abstract：:Clearance of apoptotic cells by phagocytic neighbors is crucial for normal development of multicellular organisms. However, how phagocytes discriminate between healthy and dying cells remains poorly understood. We focus on glial phagocytosis of apoptotic neurons during development of the Drosophila central nervous sys...

journal_title：Molecular and cellular biology

authors： Shklyar B,Levy-Adam F,Mishnaevski K,Kurant E

更新日期：2013-08-01 00:00:00

abstract：:This study is designed to examine the cellular functions of human Fas-associated factor 1 (FAF1) containing multiple ubiquitin-related domains. Microarray analyses revealed that interferon-stimulated genes related to the antiviral response are significantly increased in FAF1-knockdown HeLa cells. Silencing FAF1 enhanc...

journal_title：Molecular and cellular biology

authors： Song S,Lee JJ,Kim HJ,Lee JY,Chang J,Lee KJ

更新日期：2016-01-25 00:00:00

abstract：:Cks proteins associate with cyclin-dependent kinases and have therefore been assumed to play a direct role in cell cycle regulation. Mammals have two paralogs, Cks1 and Cks2, and individually deleting the gene encoding either in the mouse has previously been shown not to impact viability. In this study we show that si...

journal_title：Molecular and cellular biology

authors： Martinsson-Ahlzén HS,Liberal V,Grünenfelder B,Chaves SR,Spruck CH,Reed SI

更新日期：2008-09-01 00:00:00

abstract：:Methylation-controlled J protein (MCJ) is a newly identified member of the DnaJ family of cochaperones. Hypermethylation-mediated transcriptional silencing of the MCJ gene has been associated with increased chemotherapeutic resistance in ovarian cancer. However, the biology and function of MCJ remain unknown. Here we ...

journal_title：Molecular and cellular biology

authors： Hatle KM,Neveu W,Dienz O,Rymarchyk S,Barrantes R,Hale S,Farley N,Lounsbury KM,Bond JP,Taatjes D,Rincón M

更新日期：2007-04-01 00:00:00

abstract：:Genomic imprinting results in parent-of-origin-dependent monoallelic expression of selected genes. Although their importance in development and physiology is recognized, few imprinted genes have been investigated for their effects on brain function. Gnas is a complex imprinted locus whose gene products are involved in...

journal_title：Molecular and cellular biology

authors： Plagge A,Isles AR,Gordon E,Humby T,Dean W,Gritsch S,Fischer-Colbrie R,Wilkinson LS,Kelsey G

更新日期：2005-04-01 00:00:00

abstract：:2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) and other aryl hydrocarbon receptor (AhR) ligands suppress 17beta-estradiol (E)-induced responses in the rodent uterus and mammary tumors and in human breast cancer cells. Treatment of ZR-75, T47D, and MCF-7 human breast cancer cells with TCDD induces proteasome-dependent deg...

journal_title：Molecular and cellular biology

authors： Wormke M,Stoner M,Saville B,Walker K,Abdelrahim M,Burghardt R,Safe S

更新日期：2003-03-01 00:00:00