Specificity of RNAi, LNA and CRISPRi as loss-of-function methods in transcriptional analysis.

abstract：:The Central glycolytic genes Repressor (CggR) from Bacillus subtilis belongs to the SorC family of transcription factors that control major carbohydrate metabolic pathways. Recent studies have shown that CggR binds as a tetramer to its tandem operator DNA sequences and that the inducer metabolite, fructose 1,6-bisphos...

journal_title：Nucleic acids research

authors： Chaix D,Ferguson ML,Atmanene C,Van Dorsselaer A,Sanglier-Cianférani S,Royer CA,Declerck N

更新日期：2010-09-01 00:00:00

abstract：:Nematode mitochondria expresses two types of extremely truncated tRNAs that are specifically recognized by two distinct elongation factor Tu (EF-Tu) species named EF-Tu1 and EF-Tu2. This is unlike the canonical EF-Tu molecule that participates in the standard protein biosynthesis systems, which basically recognizes al...

journal_title：Nucleic acids research

authors： Suematsu T,Sato A,Sakurai M,Watanabe K,Ohtsuki T

更新日期：2005-08-19 00:00:00

abstract：:The nucleotide sequences of eight partial and five full-length phaseolin cDNA clones show that phaseolin polypeptides are encoded by two distinct gene families which differ in their coding regions by the presence or absence of two different size direct repeats. The alpha-type phaseolin polypeptides are encoded by gene...

journal_title：Nucleic acids research

authors： Slightom JL,Drong RF,Klassy RC,Hoffman LM

更新日期：1985-09-25 00:00:00

abstract：:Synchronous plasmodia of Physarum polycephalum in DNA synthesis were pulse-labelled with [oH]- thymidine for time periods of 15 seconds up to 9 minutes, or given a 30 seconds pulse followed by chase periods of 9 minutes up to 6 hours. Sedimentation analysis in alkaline sucrose gradients revealed at least five species ...

journal_title：Nucleic acids research

authors： Funderud S,Haugli F

更新日期：1975-08-01 00:00:00

abstract：:While biallelic mutations in the PALB2 tumor suppressor cause Fanconi anemia subtype FA-N, monoallelic mutations predispose to breast and familial pancreatic cancer. Although hundreds of missense variants in PALB2 have been identified in patients to date, only a few have clear functional and clinical relevance. Herein...

journal_title：Nucleic acids research

authors： Rodrigue A,Margaillan G,Torres Gomes T,Coulombe Y,Montalban G,da Costa E Silva Carvalho S,Milano L,Ducy M,De-Gregoriis G,Dellaire G,Araújo da Silva W Jr,Monteiro AN,Carvalho MA,Simard J,Masson JY

更新日期：2019-11-18 00:00:00

abstract：:Nucleosomes, a basic structural unit of eukaryotic chromatin, play a significant role in regulating gene expression. We have developed a web tool based on DNA sequences known from empirical and theoretical studies to influence DNA bending and flexibility, and to exclude nucleosomes. NXSensor (available at http://www.s...

journal_title：Nucleic acids research

authors： Luykx P,Bajić IV,Khuri S

更新日期：2006-07-01 00:00:00

abstract：:The carbon catabolite repressor protein 4 (Ccr4)-Negative on TATA (Not) complex controls gene expression at two levels. In the nucleus, it regulates the basal transcription machinery, nuclear receptor-mediated transcription and histone modifications. In the cytoplasm, the complex is required for messenger RNA (mRNA) t...

journal_title：Nucleic acids research

authors： Sandler H,Kreth J,Timmers HT,Stoecklin G

更新日期：2011-05-01 00:00:00

abstract：:RNase P is primarily responsible for the 5΄ maturation of transfer RNAs (tRNAs) in all domains of life. Archaeal RNase P is a ribonucleoprotein made up of one catalytic RNA and five protein cofactors including L7Ae, which is known to bind the kink-turn (K-turn), an RNA structural element that causes axial bending. How...

journal_title：Nucleic acids research

authors： Lai LB,Tanimoto A,Lai SM,Chen WY,Marathe IA,Westhof E,Wysocki VH,Gopalan V

更新日期：2017-07-07 00:00:00

abstract：:HIV-1 Tat protein reprograms cellular gene expression of infected as well as uninfected cells apart from its primary function of transactivating HIV-1 long terminal repeat (LTR) promoter by binding to a nascent RNA stem-loop structure known as the transactivator response region (TAR). Tat also induces chromatin remode...

journal_title：Nucleic acids research

authors： Dandekar DH,Ganesh KN,Mitra D

更新日期：2004-02-23 00:00:00

abstract：:The budding yeast Saccharomyces cerevisiae is proving to be an useful and accurate model for eukaryotic DNA replication. It contains both DNA polymerase alpha (I) and delta (III). Recently, proliferating cell nuclear antigen (PCNA), which in mammalian cells is an auxiliary subunit of DNA polymerase delta and is essent...

journal_title：Nucleic acids research

authors： Bauer GA,Burgers PM

更新日期：1990-01-25 00:00:00

abstract：:Using sedimentation and cryo electron tomography techniques, the conformations of eukaryotic polyribosomes formed in a long-term cell-free translation system were analyzed over all the active system lifetime (20-30 translation rounds during 6-8 h in wheat germ extract at 25°C). Three distinct types of the conformation...

journal_title：Nucleic acids research

authors： Afonina ZA,Myasnikov AG,Shirokov VA,Klaholz BP,Spirin AS

更新日期：2015-01-01 00:00:00

abstract：:By in vivo DMS footprint and reporter gene analyses we identified two transcription factor binding sites in the human c-sis/PDGF B gene promoter. The low basal activity of the PDGF B promoter in HeLa and undifferentiated K562 cells, which express low PDGF B mRNA levels, and in PC3 cells, which express a high PDGF B mR...

journal_title：Nucleic acids research

authors： Dirks RP,Jansen HJ,van Gerven B,Onnekink C,Bloemers HP

更新日期：1995-04-11 00:00:00

abstract：:Fourteen P-element insertion mutants at the yellow (y) gene of D. melanogaster have been analysed by restriction mapping and DNA sequencing. The distribution of the insertion sites is nonrandom, with a preferred target site in the 5'-transcribed but non-translated leader of the gene. Transcription analysis indicates t...

journal_title：Nucleic acids research

authors： Howes G,O'Connor M,Chia W

更新日期：1988-04-11 00:00:00

abstract：:PIECE (Plant Intron Exon Comparison and Evolution) is a web-accessible database that houses intron and exon information of plant genes. PIECE serves as a resource for biologists interested in comparing intron-exon organization and provides valuable insights into the evolution of gene structure in plant genomes. Recent...

journal_title：Nucleic acids research

authors： Wang Y,Xu L,Thilmony R,You FM,Gu YQ,Coleman-Derr D

更新日期：2017-01-04 00:00:00

abstract：:The genetic etiology of premature ovarian insufficiency (POI) has been well established to date, however, the role of long noncoding RNAs (lncRNAs) in POI is largely unknown. In this study, we identified a down-expressed lncRNA HCP5 in granulosa cells (GCs) from biochemical POI (bPOI) patients, which impaired DNA dama...

journal_title：Nucleic acids research

authors： Wang X,Zhang X,Dang Y,Li D,Lu G,Chan WY,Leung PCK,Zhao S,Qin Y,Chen ZJ

更新日期：2020-05-07 00:00:00

abstract：:Cellular senescence, an integral component of aging and cancer, arises in response to diverse triggers, including telomere attrition, macromolecular damage and signaling from activated oncogenes. At present, senescent cells are identified by the combined presence of multiple traits, such as senescence-associated prote...

journal_title：Nucleic acids research

authors： Casella G,Munk R,Kim KM,Piao Y,De S,Abdelmohsen K,Gorospe M

更新日期：2019-08-22 00:00:00

abstract：:Gene promoters are enriched in guanine clusters that potentially fold into quadruplex structures. Such quadruplexes were implicated in the regulation of gene expression, plausibly by interacting with transcription factors. We showed previously that homodimers of the myogenic transcription factor MyoD bound in vitro mo...

journal_title：Nucleic acids research

authors： Shklover J,Weisman-Shomer P,Yafe A,Fry M

更新日期：2010-04-01 00:00:00

abstract：:The HIV-1 viral infectivity factor (Vif) allows productive infection of non-permissive cells (including most natural HIV-1 targets) by counteracting the cellular cytosine deaminases APOBEC-3G (hA3G) and hA3F. The Vif-induced degradation of these restriction factors by the proteasome has been extensively studied, but l...

journal_title：Nucleic acids research

authors： Mercenne G,Bernacchi S,Richer D,Bec G,Henriet S,Paillart JC,Marquet R

更新日期：2010-01-01 00:00:00

abstract：:The ProtoNet site provides an automatic hierarchical clustering of the SWISS-PROT protein database. The clustering is based on an all-against-all BLAST similarity search. The similarities' E-score is used to perform a continuous bottom-up clustering process by applying alternative rules for merging clusters. The outco...

journal_title：Nucleic acids research

authors： Sasson O,Vaaknin A,Fleischer H,Portugaly E,Bilu Y,Linial N,Linial M

更新日期：2003-01-01 00:00:00

abstract：:Replication Protein A (RPA) is a critical complex that acts in replication and promotes homologous recombination by allowing recombinase recruitment to processed DSB ends. Most organisms possess three RPA subunits (RPA1, RPA2, RPA3) that form a trimeric complex critical for viability. The Caenorhabditis elegans genome...

journal_title：Nucleic acids research

authors： Hefel A,Honda M,Cronin N,Harrell K,Patel P,Spies M,Smolikove S

更新日期：2021-01-21 00:00:00

abstract：:The irradiation of native or unmodified yeast tRNA(Phe) by short wavelength UV light (260 nM) results in an intramolecular crosslink that has been mapped to occur between C48 in the variable loop and U59 in the T loop. Photo-reversibility of the crosslink and the absence of fluorescent photo adducts suggest that the c...

journal_title：Nucleic acids research

authors： Behlen LS,Sampson JR,Uhlenbeck OC

更新日期：1992-08-11 00:00:00

abstract：:We characterised the human hSuv3p protein belonging to the family of NTPases/helicases. In yeast mitochondria the hSUV3 orthologue is a component of the degradosome complex and participates in mtRNA turnover and processing, while in Caenorhabditis elegans the hSUV3 orthologue is necessary for viability of early embryo...

journal_title：Nucleic acids research

authors： Minczuk M,Piwowarski J,Papworth MA,Awiszus K,Schalinski S,Dziembowski A,Dmochowska A,Bartnik E,Tokatlidis K,Stepien PP,Borowski P

更新日期：2002-12-01 00:00:00

abstract：:The RNA Editing Database (REDIdb) is an interactive, web-based database created and designed with the aim to allocate RNA editing events such as substitutions, insertions and deletions occurring in a wide range of organisms. The database contains both fully and partially sequenced DNA molecules for which editing infor...

journal_title：Nucleic acids research

authors： Picardi E,Regina TM,Brennicke A,Quagliariello C

更新日期：2007-01-01 00:00:00

abstract：:Human Hepatitis B Virus (HBV) RNAs contain a cis -acting sequence, the post-transcriptional regulatory element (HPRE), which facilitates the cytoplasmic localization of intronless transcripts. Our previous studies have shown that the HPRE is composed of at least two independent sub-elements, HPREalpha and HPREbeta, wh...

journal_title：Nucleic acids research

authors： Smith GJ 3rd,Donello JE,Lück R,Steger G,Hope TJ

更新日期：1998-11-01 00:00:00

abstract：:Single-stranded DNA-binding proteins (SSBs) support DNA replication by protecting single-stranded DNA from nucleolytic attack, preventing intra-strand pairing events and playing many other regulatory roles within the replisome. Recent developments in single-molecule approaches have led to a revised picture of the repl...

journal_title：Nucleic acids research

authors： Spenkelink LM,Lewis JS,Jergic S,Xu ZQ,Robinson A,Dixon NE,van Oijen AM

更新日期：2019-05-07 00:00:00

abstract：:Reactive oxygen species produced by endogenous metabolic activity and exposure to a multitude of exogenous agents impact cells in a variety of ways. The DNA base damage 8-oxodeoxyguanosine (8-oxodG) is a prominent indicator of oxidative stress and has been well-characterized as a premutagenic lesion in mammalian cells...

journal_title：Nucleic acids research

authors： Ghosh R,Mitchell DL

更新日期：1999-08-01 00:00:00

abstract：:The synthesis of stable RNA in Mycoplasma capricolum was studied by [32P] labeling of cellular RNA of cells grown in a partially-defined medium in the presence or absence of an amino acid mixture supplement. The results indicate that M. capricolum employs the same stringent control mechanism used by E. coli cells, as ...

journal_title：Nucleic acids research

authors： Glaser G,Razin A,Razin S

更新日期：1981-08-11 00:00:00

abstract：:A novel cytoplasmic gene expression system has been developed. This system differs from other expression systems in that it relies on the co-delivery of plasmid DNA and T7 RNA polymerase (RNAP) during transfection. The plasmid contains a T7 RNAP gene driven by the T7 promoter (T7 autogene) and a functional/reporter ge...

journal_title：Nucleic acids research

authors： Chen X,Li Y,Xiong K,Wagner TE

更新日期：1994-06-11 00:00:00

abstract：:A series of unusual folding regions (UFR) immediately 3' to the cleavage site of the outer membrane protein (OMP) and transmembrane protein (TMP) were detected in the envelope gene RNA of the human immunodeficiency virus (HIV-1, HIV-2) and simian immunodeficiency virus (SIV) by an extensive Monte Carlo simulation. The...

journal_title：Nucleic acids research

authors： Le SY,Malim MH,Cullen BR,Maizel JV

更新日期：1990-03-25 00:00:00

abstract：:The location of target DNA sequences within chromatin may affect the ability of trans-acting factors to bind cis-elements and regulate gene transcription. To examine the effect of chromatin structure on the ability of the estrogen-estrogen receptor complex (E2R) to bind its respective DNA binding element within the ra...

journal_title：Nucleic acids research

authors： Willis SD,Seyfred MA

更新日期：1996-03-15 00:00:00