Cooperative interaction between hepatocyte nuclear factor 4 alpha and GATA transcription factors regulates ATP-binding cassette sterol transporters ABCG5 and ABCG8.

abstract：:Menin, the product of the multiple endocrine neoplasia type I gene, has been implicated in several biological processes, including the control of gene expression and apoptosis, the modulation of mitogen-activated protein kinase pathways, and DNA damage sensing or repair. In this study, we have investigated the functio...

journal_title：Molecular and cellular biology

authors： Papaconstantinou M,Wu Y,Pretorius HN,Singh N,Gianfelice G,Tanguay RM,Campos AR,Bédard PA

更新日期：2005-11-01 00:00:00

abstract：:Transfection experiments with constructs containing various 5'-deleted fragments of the human lipoprotein lipase (LPL) promoter and the chloramphenicol acetyltransferase reporter gene revealed an LPL silencer element (LSE) in the region of nucleotides -225 to -81 of the LPL gene that functioned in Chinese hamster ovar...

journal_title：Molecular and cellular biology

authors： Tanuma Y,Nakabayashi H,Esumi M,Endo H

更新日期：1995-01-01 00:00:00

abstract：:The DNA damage checkpoint is tightly controlled. After its activation, the checkpoint machinery is inactivated once lesions are repaired or undergoes adaptation if the DNA damage is unable to be repaired. Protein acetylation has been shown to play an important role in DNA damage checkpoint activation. However, the rol...

journal_title：Molecular and cellular biology

authors： Tao R,Xue H,Zhang J,Liu J,Deng H,Chen YG

更新日期：2013-11-01 00:00:00

abstract：:Rap1 (repressor activator protein 1) is a conserved multifunctional protein initially identified as a transcriptional regulator of ribosomal protein genes in Saccharomyces cerevisiae but subsequently shown to play diverse functions at multiple chromosomal loci, including telomeres. The function of Rap1 appears to be e...

journal_title：Molecular and cellular biology

authors： Yu EY,Yen WF,Steinberg-Neifach O,Lue NF

更新日期：2010-03-01 00:00:00

abstract：:We generated a line of mice in which sterol regulatory element binding protein 1a (SREBP-1a) was specifically inactivated by insertional mutagenesis. Homozygous mutant mice were completely viable despite expressing SREBP-1a mRNA below 5% of normal, and there were minimal effects on expression of either SREBP-1c or -2....

journal_title：Molecular and cellular biology

authors： Im SS,Hammond LE,Yousef L,Nugas-Selby C,Shin DJ,Seo YK,Fong LG,Young SG,Osborne TF

更新日期：2009-09-01 00:00:00

abstract：:LAC9 is a DNA-binding protein that regulates transcription of the lactose-galactose regulon in Kluyveromyces lactis. The DNA-binding domain is composed of a zinc finger and nearby amino acids (M. M. Witte and R. C. Dickson, Mol. Cell. Biol. 8:3726-3733, 1988). The single zinc finger appears to be structurally related ...

journal_title：Molecular and cellular biology

authors： Witte MM,Dickson RC

更新日期：1990-10-01 00:00:00

abstract：:Exchange proteins activated by cAMP (cyclic AMP) 2 (Epac2) is a guanine nucleotide exchange factor for Rap1, a small G protein involved in many cellular functions, including cell adhesion, differentiation, and exocytosis. Epac2 interacts with Ras-GTP via a Ras association (RA) domain. Previous studies have suggested t...

journal_title：Molecular and cellular biology

authors： Liu C,Takahashi M,Li Y,Song S,Dillon TJ,Shinde U,Stork PJ

更新日期：2008-12-01 00:00:00

abstract：:Transcription factor Nrf2 (NF-E2-related factor 2) is essential for oxidative and electrophilic stress responses. While it has been well characterized that Nrf2 activity is tightly regulated at the protein level through proteasomal degradation via Keap1 (Kelch-like ECH-associated protein 1)-mediated ubiquitination, no...

journal_title：Molecular and cellular biology

authors： Suzuki T,Shibata T,Takaya K,Shiraishi K,Kohno T,Kunitoh H,Tsuta K,Furuta K,Goto K,Hosoda F,Sakamoto H,Motohashi H,Yamamoto M

更新日期：2013-06-01 00:00:00

abstract：:Thyroid hormone receptor (TR) functions as part of multiprotein complexes that also include retinoid X receptor (RXR) and transcriptional coregulators. We have found that both the TR CoR box and ninth heptad are required for RXR interaction and in turn for interaction with corepressor proteins N-CoR and SMRT. Remarkab...

journal_title：Molecular and cellular biology

authors： Zhang J,Zamir I,Lazar MA

更新日期：1997-12-01 00:00:00

abstract：:Tristetraprolin (TTP) acts by binding to AU-rich elements in certain mRNAs, such as tumor necrosis factor (TNF) mRNA, and increasing their decay rates. TTP knockout mice exhibit a profound inflammatory syndrome that is largely due to increased TNF levels. Although TTP's effects on gene expression have been well studie...

journal_title：Molecular and cellular biology

authors： Patial S,Stumpo DJ,Young WS 3rd,Ward JM,Flake GP,Blackshear PJ

更新日期：2016-04-15 00:00:00

abstract：:The packaging of the eukaryotic genome into chromatin is likely to be important for the maintenance of genomic integrity. Chromatin structures are assembled onto newly synthesized DNA by the action of chromatin assembly factors, including anti-silencing function 1 (ASF1). To investigate the role of chromatin structure...

journal_title：Molecular and cellular biology

authors： Ramey CJ,Howar S,Adkins M,Linger J,Spicer J,Tyler JK

更新日期：2004-12-01 00:00:00

abstract：:A protein with specific affinity for the mRNA cap structure was purified both from the postribosomal supernatant and from the ribosomal high-salt wash of Drosophila melanogaster embryos by m7GTP-Sepharose chromatography. This protein had an apparent molecular mass of 35 kilodaltons (kDa) in sodium dodecyl sulfate-poly...

journal_title：Molecular and cellular biology

authors： Maroto FG,Sierra JM

更新日期：1989-05-01 00:00:00

abstract：:An extracellular acid phosphatase was detected in the growth media of Leishmania donovani promastigotes. The enzyme was released at all stages of the growth cycle and in amounts which accounted for 90% of the total amount of this enzyme in the culture. The exoenzyme exhibited a pH optimum of 4.5 to 5.0 and was active ...

journal_title：Molecular and cellular biology

authors： Gottlieb M,Dwyer DM

更新日期：1982-01-01 00:00:00

abstract：:ATR kinase activation requires the recruitment of the ATR-ATRIP and RAD9-HUS1-RAD1 (9-1-1) checkpoint complexes to sites of DNA damage or replication stress. Replication protein A (RPA) bound to single-stranded DNA is at least part of the molecular recognition element that recruits these checkpoint complexes. We have ...

journal_title：Molecular and cellular biology

authors： Xu X,Vaithiyalingam S,Glick GG,Mordes DA,Chazin WJ,Cortez D

更新日期：2008-12-01 00:00:00

abstract：:Despite the identification of PBC proteins as cofactors that provide DNA affinity and binding specificity for the HOX homeodomain proteins, HOX proteins do not demonstrate robust activity in transient-transcription assays and few authentic downstream targets have been identified for these putative transcription factor...

journal_title：Molecular and cellular biology

authors： Shen WF,Krishnan K,Lawrence HJ,Largman C

更新日期：2001-11-01 00:00:00

abstract：:Vimentin is a tissue-specific, developmentally regulated member of the intermediate filament protein family normally expressed in cells of mesenchymal origin. Transcription factors which recognize specific cis-acting elements of the chicken gene include Sp-1 and the 95-kDa silencer protein which binds to a 40-bp silen...

journal_title：Molecular and cellular biology

authors： Stover DM,Zehner ZE

更新日期：1992-05-01 00:00:00

abstract：:The rat embryo fibroblast focus assay is used to evaluate the transforming potential of several oncogenes. The sensitivity of this assay increased fivefold when retinoic acid was added to tissue culture media. Retinoic acid probably acts by selectively inhibiting the proliferation of nontransformed cells. ...

journal_title：Molecular and cellular biology

authors： Halazonetis TD,Daugherty C,Leder P

更新日期：1988-04-01 00:00:00

abstract：:The chaperone-related AAA ATPase Cdc48 (p97/VCP in higher eukaryotes) segregates ubiquitylated proteins for subsequent degradation by the 26S proteasome or for nonproteolytic fates. The specific outcome of Cdc48 activity is controlled by the evolutionary conserved cofactors Ufd2 and Ufd3, which antagonistically regula...

journal_title：Molecular and cellular biology

authors： Böhm S,Lamberti G,Fernández-Sáiz V,Stapf C,Buchberger A

更新日期：2011-04-01 00:00:00

abstract：:Mutations were introduced in 7 kilobases of 5'-flanking rat alpha 1-fetoprotein (AFP) genomic DNA, linked to the chloramphenicol acetyltransferase gene. AFP promoter activity and its repression by a glucocorticoid hormone were assessed by stable and transient expression assays. Stable transfection assays were more sen...

journal_title：Molecular and cellular biology

authors： Guertin M,LaRue H,Bernier D,Wrange O,Chevrette M,Gingras MC,Bélanger L

更新日期：1988-04-01 00:00:00

abstract：:Lactoperoxidase was used to selectively radiolabel endocytic membrane. CHO cells were incubated with enzyme at 37 degrees C for 10 min to permit lactoperoxidase internalization. Radioiodination was done at 4 degrees C. About 90% of the radioiodinated products pelleted at 100,000 X g. From 12 to 15 different electropho...

journal_title：Molecular and cellular biology

authors： Storrie B,Dreesen TD,Maurey KM

更新日期：1981-03-01 00:00:00

abstract：:The calcineurin-nuclear factor of activated T cells (NFAT) signaling pathway has been shown to be of critical importance in regulating the growth response of cardiac myocytes. We have previously demonstrated that calcineurin A(beta) (CnA(beta)) mRNA and protein are increased in response to growth stimulation, although...

journal_title：Molecular and cellular biology

authors： Oka T,Dai YS,Molkentin JD

更新日期：2005-08-01 00:00:00

abstract：:We have previously identified an 11-base DNA sequence, 5'-G-G-T-A-C-C-T-A-A-C-C-3' (simian virus 40 [SV40] map position 294 to 304), which is important in the control of SV40 late RNA expression in vitro and in vivo (Brady et al., Cell 31:625-633, 1982). We report here the identification of another domain of the SV40 ...

journal_title：Molecular and cellular biology

authors： Brady J,Radonovich M,Thoren M,Das G,Salzman NP

更新日期：1984-01-01 00:00:00

abstract：:To investigate the role of myogenin in regulating acetylcholine receptor expression in adult muscle, this muscle-specific basic helix-loop-helix transcription factor was overexpressed in transgenic mice by using regulatory elements conferring strong expression confined to differentiated postmitotic muscle fibers. Many...

journal_title：Molecular and cellular biology

authors： Gundersen K,Rabben I,Klocke BJ,Merlie JP

更新日期：1995-12-01 00:00:00

abstract：:Preadipocyte factor 1 (Pref-1/Dlk1) inhibits in vitro adipocyte differentiation and has been recently reported to be a paternally expressed imprinted gene at human chromosome 14q32. Studies on human chromosome 14 deletions and maternal uniparental disomy (mUPD) 14 suggest that misexpression of a yet-to-be-identified i...

journal_title：Molecular and cellular biology

authors： Moon YS,Smas CM,Lee K,Villena JA,Kim KH,Yun EJ,Sul HS

更新日期：2002-08-01 00:00:00

abstract：:Eukaryotic ribosome biogenesis requires the action of approximately 200 trans-acting factors and the incorporation of 79 ribosomal proteins (RPs). The delivery of RPs to preribosomes is a major challenge for the cell because RPs are often highly basic and contain intrinsically disordered regions prone to nonspecific i...

journal_title：Molecular and cellular biology

authors： Black JJ,Musalgaonkar S,Johnson AW

更新日期：2019-08-12 00:00:00

abstract：:Numerous studies indirectly implicate Rac GTPases in cancer. To investigate if Rac3 contributes to normal or malignant cell function, we generated rac3 null mutants through gene targeting. These mice were viable, fertile, and lacked an obvious external phenotype. This shows Rac3 function is dispensable for embryonic d...

journal_title：Molecular and cellular biology

authors： Cho YJ,Zhang B,Kaartinen V,Haataja L,de Curtis I,Groffen J,Heisterkamp N

更新日期：2005-07-01 00:00:00

abstract：:Five mouse alpha-tubulin isotypes are described, each distinguished by the presence of unique amino acid substitutions within the coding region. Most, though not all of these isotype-specific amino acids, are clustered at the carboxy terminus. One of the alpha-tubulin isotypes described is expressed exclusively in tes...

journal_title：Molecular and cellular biology

authors： Villasante A,Wang D,Dobner P,Dolph P,Lewis SA,Cowan NJ

更新日期：1986-07-01 00:00:00

abstract：:The 3' AU-rich region of human beta-1 interferon (hu-IFN beta) mRNA was found to act as a translational inhibitory element. The translational regulation of this 3' AU-rich sequence and the effect of its association with the poly(A) tail were studied in cell-free rabbit reticulocyte lysate. A poly(A)-rich hu-IFN beta m...

journal_title：Molecular and cellular biology

authors： Grafi G,Sela I,Galili G

更新日期：1993-06-01 00:00:00

abstract：:Ras proteins can activate at least three classes of downstream target proteins: Raf kinases, phosphatidylinositol-3 phosphate (PI3) kinase, and Ral-specific guanine nucleotide exchange factors (Ral-GEFs). In NIH 3T3 cells, activated Ral-GEFs contribute to Ras-induced cell proliferation and oncogenic transformation by ...

journal_title：Molecular and cellular biology

authors： Goi T,Rusanescu G,Urano T,Feig LA

更新日期：1999-03-01 00:00:00

abstract：:The Rex protein of human T-cell leukemia virus type 1, like the functionally equivalent Rev protein of human immunodeficiency virus type 1, contains a leucine-rich activation domain that specifically interacts with the human nucleoporin-like Rab/hRIP cofactor. Here, this Rex sequence is shown to function also as a pro...

journal_title：Molecular and cellular biology

authors： Bogerd HP,Fridell RA,Benson RE,Hua J,Cullen BR

更新日期：1996-08-01 00:00:00