Mutant mouse models reveal the relative roles of E2F1 and E2F3 in vivo.

abstract：:The product of the putative proto-oncogene bcl-3 is an I kappa B-like molecule with novel binding properties specific for a subset of the rel family of transcriptional regulators. In vitro, Bcl-3 protein specifically inhibited the DNA binding of both the homodimeric NF-kappa B p50 subunit and a closely related homolog...

journal_title：Molecular and cellular biology

authors： Nolan GP,Fujita T,Bhatia K,Huppi C,Liou HC,Scott ML,Baltimore D

更新日期：1993-06-01 00:00:00

abstract：:The antimetabolite 5-fluorouracil (5FU) is a widely used chemotherapeutic for the treatment of solid tumors. Although 5FU slows DNA synthesis by inhibiting the ability of thymidylate synthetase to produce dTMP, the drug also has significant effects on RNA metabolism. Recent genome-wide assays for 5FU-induced haploinsu...

journal_title：Molecular and cellular biology

authors： Fang F,Hoskins J,Butler JS

更新日期：2004-12-01 00:00:00

abstract：:The tetradecanoyl phorbol acetate-induced sequence 7 gene (tis7) is regulated during cell fate processes and functions as a transcriptional coregulator. Here, we describe the generation and analysis of mice lacking the tis7 gene. Surprisingly, TIS7 knockout mice show no gross histological abnormalities and are fertile...

journal_title：Molecular and cellular biology

authors： Vadivelu SK,Kurzbauer R,Dieplinger B,Zweyer M,Schafer R,Wernig A,Vietor I,Huber LA

更新日期：2004-04-01 00:00:00

abstract：:Precursor RNA containing the adenovirus L3 polyadenylation site is assembled into a 50S complex upon incubation with HeLa nuclear extract at 30 degrees C. The cofactor and sequence requirements for 50S complex formation are similar to those of the in vitro polyadenylation reaction. Assembly of this complex requires AT...

journal_title：Molecular and cellular biology

authors： Moore CL,Skolnik-David H,Sharp PA

更新日期：1988-01-01 00:00:00

abstract：:The PH domain-containing proteins Slm1 and Slm2 were previously identified as effectors of the phosphatidylinositol-4,5-bisphosphate (PI4,5P(2)) and TORC2 signaling pathways. Here, we demonstrate that Slm1 and Slm2 are also targets of sphingolipid signaling during the heat shock response. We show that upon depletion o...

journal_title：Molecular and cellular biology

authors： Daquinag A,Fadri M,Jung SY,Qin J,Kunz J

更新日期：2007-01-01 00:00:00

abstract：:Multiple members of the A, B, and C clusters of Hox genes are expressed in hematopoietic cells. Several of these Hox genes have been found to display distinctive expression patterns, with genes located at the 3' side of the clusters being expressed at their highest levels in the most primitive subpopulation of human C...

journal_title：Molecular and cellular biology

authors： Thorsteinsdottir U,Sauvageau G,Hough MR,Dragowska W,Lansdorp PM,Lawrence HJ,Largman C,Humphries RK

更新日期：1997-01-01 00:00:00

abstract：:Unique among fibroblast growth factors (FGFs), FGF19, -21, and -23 act in an endocrine fashion to regulate energy, bile acid, glucose, lipid, phosphate, and vitamin D homeostasis. These FGFs require the presence of Klotho/betaKlotho in their target tissues. Here, we present the crystal structures of FGF19 alone and FG...

journal_title：Molecular and cellular biology

authors： Goetz R,Beenken A,Ibrahimi OA,Kalinina J,Olsen SK,Eliseenkova AV,Xu C,Neubert TA,Zhang F,Linhardt RJ,Yu X,White KE,Inagaki T,Kliewer SA,Yamamoto M,Kurosu H,Ogawa Y,Kuro-o M,Lanske B,Razzaque MS,Mohammadi M

更新日期：2007-05-01 00:00:00

abstract：:Epidermal growth factor (EGF) receptor (EGFR) has been implicated in tumor development and invasion. Dimerization and autophosphorylation of EGFR are the critical events for EGFR activation. However, the regulation of EGF-dependent and EGF-independent dimerization and phosphorylation of EGFR has not been fully underst...

journal_title：Molecular and cellular biology

authors： Arimoto K,Burkart C,Yan M,Ran D,Weng S,Zhang DE

更新日期：2014-10-01 00:00:00

abstract：:In the yeast Saccharomyces cerevisiae, the CDC25 gene product activates adenylate cyclase through RAS1 and RAS2 gene products. We have recently described the cloning of a DNA fragment which suppresses the cdc25 mutation but not ras1, ras2, or cdc35 mutations. This fragment contains a 5'-truncated open reading frame wh...

journal_title：Molecular and cellular biology

authors： Damak F,Boy-Marcotte E,Le-Roscouet D,Guilbaud R,Jacquet M

更新日期：1991-01-01 00:00:00

abstract：:LBP-1 is a cellular protein which binds strongly to sequences around the human immunodeficiency virus type 1 (HIV-1) initiation site and weakly over the TATA box. We have previously shown that LBP-1 represses HIV-1 transcription by inhibiting the binding of TFIID to the TATA box. Four similar but distinct cDNAs encodi...

journal_title：Molecular and cellular biology

authors： Yoon JB,Li G,Roeder RG

更新日期：1994-03-01 00:00:00

abstract：:Ecdysoneless (ECD) is an evolutionarily conserved protein whose germ line deletion is embryonic lethal. Deletion of Ecd in cells causes cell cycle arrest, which is rescued by exogenous ECD, demonstrating a requirement of ECD for normal mammalian cell cycle progression. However, the exact mechanism by which ECD regulat...

journal_title：Molecular and cellular biology

authors： Mir RA,Bele A,Mirza S,Srivastava S,Olou AA,Ammons SA,Kim JH,Gurumurthy CB,Qiu F,Band H,Band V

更新日期：2015-12-28 00:00:00

abstract：:Galanin is a neuropeptide implicated in the regulation of feeding, reproduction, cognition, nociception, and seizure susceptibility. There are three known galanin receptor (GALR) subtypes (GALR1, GALR2, and GALR3), which bind to galanin with different affinities and have their own unique distributions, signaling mecha...

journal_title：Molecular and cellular biology

authors： Gottsch ML,Zeng H,Hohmann JG,Weinshenker D,Clifton DK,Steiner RA

更新日期：2005-06-01 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：:Saccharomyces mating-type switching occurs through a double-strand break-initiated gene conversion event at MAT, using one of two donors located distantly on the same chromosome, HMLalpha and HMRa. MATa cells preferentially choose HMLalpha, a decision that depends on the recombination enhancer (RE) that controls recom...

journal_title：Molecular and cellular biology

authors： Coïc E,Sun K,Wu C,Haber JE

更新日期：2006-07-01 00:00:00

abstract：:We report the isolation and molecular characterization of the mouse grb2 gene. The product of this gene, the Grb2 protein, is highly related to the Caenorhabditis elegans sem-5 gene product and the human GRB2 protein and displays the same SH3-SH2-SH3 structural motifs. In situ hybridization studies revealed that the m...

journal_title：Molecular and cellular biology

authors： Suen KL,Bustelo XR,Pawson T,Barbacid M

更新日期：1993-09-01 00:00:00

abstract：:G(1)-specific transcription in the budding yeast Saccharomyces cerevisiae depends upon SBF and MBF. Whereas inactivation of SBF-regulated genes during the G(1)/S transition depends upon mitotic B-type cyclins, inactivation of MBF has been reported to involve multiple regulators, Nrm1 and Stb1. Nrm1 is a transcriptiona...

journal_title：Molecular and cellular biology

authors： de Bruin RA,Kalashnikova TI,Wittenberg C

更新日期：2008-11-01 00:00:00

abstract：:The sodium/iodide symporter (NIS) is a plasma membrane protein that mediates active iodide transport in thyroid and mammary cells. It is a prerequisite for radioiodide treatment of thyroid cancer and a promising diagnostic and therapeutic tool for breast cancer. We investigated the molecular mechanisms governing NIS e...

journal_title：Molecular and cellular biology

authors： Dentice M,Luongo C,Elefante A,Romino R,Ambrosio R,Vitale M,Rossi G,Fenzi G,Salvatore D

更新日期：2004-09-01 00:00:00

abstract：:The simian virus 40 72-base-pair repeats substituted for the polyomavirus enhancer, allowing replication and transcription in mouse 3T6 but not monkey CV-1 cells. A polyomavirus genome containing the entire simian virus 40 control region replicated at low levels in 3T6 and CV-1 cells; however, transcripts were detecte...

journal_title：Molecular and cellular biology

authors： Campbell BA,Villarreal LP

更新日期：1985-06-01 00:00:00

abstract：:Telomerase is a ribonucleoprotein reverse transcriptase responsible for the maintenance of one strand of the telomere terminal repeats. The catalytic protein subunit of the telomerase complex, known as TERT, possesses a reverse transcriptase (RT) domain that mediates nucleotide addition. The RT domain of TERT is disti...

journal_title：Molecular and cellular biology

authors： Lue NF,Lin YC,Mian IS

更新日期：2003-12-01 00:00:00

abstract：:The transcriptional corepressor mSin3 is associated with histone deacetylases (HDACs) and is utilized by many DNA-binding transcriptional repressors. We have cloned and characterized a novel mSin3A-binding protein, SAP25. SAP25 binds to the PAH1 domain of mSin3A, associates with the mSin3A-HDAC complex in vivo, and re...

journal_title：Molecular and cellular biology

authors： Shiio Y,Rose DW,Aur R,Donohoe S,Aebersold R,Eisenman RN

更新日期：2006-02-01 00:00:00

abstract：:Chromatin remodeling is central to the regulation of transcription elongation. We demonstrate that the conserved Saccharomyces cerevisiae histone chaperone Nap1 associates with chromatin. We show that Nap1 regulates transcription of PHO5, and the increase in transcript level and the higher phosphatase activity plateau...

journal_title：Molecular and cellular biology

authors： Del Rosario BC,Pemberton LF

更新日期：2008-04-01 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：: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 O-linked N-acetylglucosamine (O-GlcNAc) modification of proteins is dynamic and abundant in the nucleus and cytosol. Several transcription factors, including Sp1, have been shown to contain this modification; however, the functional role of O-GlcNAc in these proteins has not been determined. In this paper we descr...

journal_title：Molecular and cellular biology

authors： Roos MD,Su K,Baker JR,Kudlow JE

更新日期：1997-11-01 00:00:00

abstract：:The phosphoinositide phosphatidylinositol 4,5-bisphosphate [PI(4,5)P2] regulates the activity of many actin-binding proteins and as such is an important modulator of cytoskeleton organization during cell migration, for example. In migrating cells actin remodeling is tightly regulated and localized; therefore, how the ...

journal_title：Molecular and cellular biology

authors： Kisseleva M,Feng Y,Ward M,Song C,Anderson RA,Longmore GD

更新日期：2005-05-01 00:00:00

abstract：:The Drosophila melanogaster GAGA factor (encoded by the Trithorax-like [Trl] gene) is required for correct chromatin architecture at diverse chromosomal sites. The Trl gene encodes two alternatively spliced isoforms of the GAGA factor (GAGA-519 and GAGA-581) that are identical except for the length and sequence of the...

journal_title：Molecular and cellular biology

authors： Greenberg AJ,Schedl P

更新日期：2001-12-01 00:00:00

abstract：:Intracisternal A-particle (IAP) expression in mouse cells has been correlated with hypomethylation of HhaI and HpaII sites in proviral long terminal repeats (LTRs). In a previous study, in vitro methylation of three HhaI sites in the U3 region of the LTR from the cloned genomic IAP element, MIA14, was shown to inhibit...

journal_title：Molecular and cellular biology

authors： Falzon M,Kuff EL

更新日期：1991-01-01 00:00:00

abstract：:Two alleles of the Drosophila melanogaster Rfc4 (DmRfc4) gene, which encodes subunit 4 of the replication factor C (RFC) complex, cause striking defects in mitotic chromosome cohesion and condensation. These mutations produce larval phenotypes consistent with a role in DNA replication but also result in mitotic chromo...

journal_title：Molecular and cellular biology

authors： Krause SA,Loupart ML,Vass S,Schoenfelder S,Harrison S,Heck MM

更新日期：2001-08-01 00:00:00

abstract：:Little is known about the regions of RNA polymerase II (RNAPII) that are involved in the process of transcript elongation and interaction with elongation factors. One elongation factor, TFIIS, stimulates transcript elongation by binding to RNAPII and facilitating its passage through intrinsic pausing sites in vitro. I...

journal_title：Molecular and cellular biology

authors： Archambault J,Lacroute F,Ruet A,Friesen JD

更新日期：1992-09-01 00:00:00

abstract：:The retrotransposon LINE-1 (L1) is a significant source of endogenous mutagenesis in humans. In each individual genome, a few retrotransposition-competent L1s (RC-L1s) can generate new heritable L1 insertions in the early embryo, primordial germ line, and germ cells. L1 retrotransposition can also occur in the neurona...

journal_title：Molecular and cellular biology

authors： Salvador-Palomeque C,Sanchez-Luque FJ,Fortuna PRJ,Ewing AD,Wolvetang EJ,Richardson SR,Faulkner GJ

更新日期：2019-03-19 00:00:00