A doubtful relationship between tyrosine tRNA and suppression of the vermilion mutant in Drosophila.

abstract：:The nucleotide sequences of the LTRs and their adjacent regions from 19 type C and one type B retrovirus were compared. Salient features are: (a) The R regions in the genomes of most of the type C retroviruses begin with GC and end with CA. (b) The mammalian type C retroviruses have a polyadenylation signal "AATAAA" i...

journal_title：Nucleic acids research

authors： Chen HR,Barker WC

更新日期：1984-02-24 00:00:00

abstract：:The discoidin proteins of Dictyostelium discoideum are highly expressed during development. The Disc I gamma promoter allows the regulation of heterologous protein expression by experimental conditions. We report conditions under which the promoter activity is efficiently repressed during growth in the wildtype strain...

journal_title：Nucleic acids research

authors： Wetterauer BW,Salger K,MacWilliams HK

更新日期：1993-03-25 00:00:00

abstract：:Secondary structure-sensitive chemical and enzymatic probes have been used to produce a model for the folding of the last 68 residues of the 3'-non-coding region of beet necrotic yellow vein benevirus RNA 3. The structure consists of two stem-loops separated by a single-stranded region. RNA 3-derived transcripts were ...

journal_title：Nucleic acids research

authors： Lauber E,Guilley H,Richards K,Jonard G,Gilmer D

更新日期：1997-12-01 00:00:00

abstract：:How DNA sequence variation influences gene expression remains poorly understood. Diploid organisms have two homologous copies of their DNA sequence in the same nucleus, providing a rich source of information about how genetic variation affects a wealth of biochemical processes. However, few computational methods have ...

journal_title：Nucleic acids research

authors： Chou SP,Danko CG

更新日期：2019-06-20 00:00:00

abstract：:Double-stranded oligonucleotides (ODNs) containing the consensus binding sequence of a transcription factor provide a rationally designed tool to manipulate gene expression at the transcriptional level by the decoy approach. However, modifications introduced into oligonucleotides to increase stability quite often do n...

journal_title：Nucleic acids research

authors： Crinelli R,Bianchi M,Gentilini L,Palma L,Sørensen MD,Bryld T,Babu RB,Arar K,Wengel J,Magnani M

更新日期：2004-03-29 00:00:00

abstract：:The GeneSpeed database (http://genespeed.uchsc.edu/) is an online database and resource tool facilitating the detailed study of protein domain homology in the transcriptomes of Homo sapiens, Mus musculus, Drosophila melanogaster and Caenorhabditis elegans. The population schema for the GeneSpeed database takes advanta...

journal_title：Nucleic acids research

authors： Kutchma A,Quayum N,Jensen J

更新日期：2007-01-01 00:00:00

abstract：:The Nucleolar Proteome Database (NOPdb) archives data on >700 proteins that were identified by multiple mass spectrometry (MS) analyses from highly purified preparations of human nucleoli, the most prominent nuclear organelle. Each protein entry is annotated with information about its corresponding gene, its domain st...

journal_title：Nucleic acids research

authors： Leung AK,Trinkle-Mulcahy L,Lam YW,Andersen JS,Mann M,Lamond AI

更新日期：2006-01-01 00:00:00

abstract：:ArrayExpress is a public repository for microarray data that supports the MIAME (Minimum Information About a Microarray Experiment) requirements and stores well-annotated raw and normalized data. As of November 2004, ArrayExpress contains data from approximately 12,000 hybridizations covering 35 species. Data can be s...

journal_title：Nucleic acids research

authors： Parkinson H,Sarkans U,Shojatalab M,Abeygunawardena N,Contrino S,Coulson R,Farne A,Lara GG,Holloway E,Kapushesky M,Lilja P,Mukherjee G,Oezcimen A,Rayner T,Rocca-Serra P,Sharma A,Sansone S,Brazma A

更新日期：2005-01-01 00:00:00

abstract：:Aspects of the metabolism of RNA have been studied in enzymatically isolated protoplasts from cotyledon and first leaf mesophyll tissue of two cultivars of cucumber. The first leaf mesophyll protoplasts incorporated (3H)-uridine into ribosomal RNA at a constant rate for up to 25 hr in a simple salts medium and for up ...

journal_title：Nucleic acids research

authors： Coutts RH,Barnett A,Wood KR

更新日期：1975-07-01 00:00:00

abstract：:The pattern of sites for cleavage mediated by topoisomerase II was determined in 830 kb of cloned DNA from the Drosophila X chromosome, with the objectives of comparing it with mapped structural and functional landmarks and examining if the correlations with such landmarks reported in individual loci can be generalize...

journal_title：Nucleic acids research

authors： Miassod R,Razin SV,Hancock R

更新日期：1997-06-01 00:00:00

abstract：:Three clones containing both the human G gamma and A gamma globlin genes have been isolated and characterized from a library of DNA fragments generated by partial Eco RI digestion of cellular DNA using charon 4A phage as vector. Two of the clones (NY 2 and 3) are identical and have an insert of 14.0 kb. The third clon...

journal_title：Nucleic acids research

authors： Ramirez F,Burns AL,Mears JG,Spence S,Starkman D,Bank A

更新日期：1979-11-10 00:00:00

abstract：:REV1 and DNA Polymerase ζ (REV3 and REV7) play important roles in translesion DNA synthesis (TLS) in which DNA replication bypasses blocking lesions. REV1 and Polζ have also been implicated in promoting repair of DNA double-stranded breaks (DSBs). However, the mechanism by which these two TLS polymerases increase tole...

journal_title：Nucleic acids research

authors： Sharma S,Hicks JK,Chute CL,Brennan JR,Ahn JY,Glover TW,Canman CE

更新日期：2012-01-01 00:00:00

abstract：:The small nucleolar RNA U3 is essential for viability in yeast. We have previously shown that U3 can be cross-linked in vivo to the pre-rRNA in the 5' external transcribed spacer (ETS), at +470. This ETS region contains 10 nucleotides of perfect complementarity to U3. In a genetic background where the mutated rDNA is ...

journal_title：Nucleic acids research

authors： Beltrame M,Henry Y,Tollervey D

更新日期：1994-10-11 00:00:00

abstract：:The resonance Raman spectrum of native DNA has been obtained using excitation at 257 nm. In a first part, the spectral lines are assigned to the different nucleotide bases which provide the resonance effect. In a second part, the interactions of DNA with basic peptides (Arginine Methylester, Lysine Methylester, Arginy...

journal_title：Nucleic acids research

authors： Laigle A,Chinsky L,Turpin PY

更新日期：1982-03-11 00:00:00

abstract：:Significant differences are observed between the CD spectra of eu- and heterochromatin prepared by fractionating mechanically sheared rat liver chromatin on linear sucrose density gradients. Heterochromatin has a broad positive CD at 270--280 nm, a cross-over point at 256 nmn, and a negative shoulder at 248 nm. Euchro...

journal_title：Nucleic acids research

authors： Moyer GH,Kay E,Austin GE

更新日期：1979-04-01 00:00:00

abstract：:We have determined the sequence of 80 nucleotides adjacent to 3' poly(A) of both (middle and bottom component) cowpea mosaic virus RNAs, using dideoxynucleotide termination of reverse transcription. Sequence conservation is indicated, there being about 80% homology between the first 65 bases of each RNA. Although both...

journal_title：Nucleic acids research

authors： Davies JW,Stanley J,Van Kammen A

更新日期：1979-09-25 00:00:00

abstract：:The J-binding protein 1 (JBP1) is essential for biosynthesis and maintenance of DNA base-J (β-d-glucosyl-hydroxymethyluracil). Base-J and JBP1 are confined to some pathogenic protozoa and are absent from higher eukaryotes, prokaryotes and viruses. We show that JBP1 recognizes J-containing DNA (J-DNA) through a 160-res...

journal_title：Nucleic acids research

authors： Heidebrecht T,Christodoulou E,Chalmers MJ,Jan S,Ter Riet B,Grover RK,Joosten RP,Littler D,van Luenen H,Griffin PR,Wentworth P Jr,Borst P,Perrakis A

更新日期：2011-07-01 00:00:00

abstract：:Two new beta-lactoglobulin (BLG)/human serum albumin (HSA) hybrid gene vectors were constructed and tested for expression in COS-7 cells and in transgenic mice. The HSA sequences were inserted between the second and sixth BLG exons. Transient transfection experiments with these vectors as well as a series of additiona...

journal_title：Nucleic acids research

authors： Barash I,Nathan M,Kari R,Ilan N,Shani M,Hurwitz DR

更新日期：1996-02-15 00:00:00

abstract：:Competition binding and UV melting studies of a DNA model system consisting of three, four or five mutually complementary oligonucleotides demonstrate that unpaired bases at the branch point stabilize three- and five-way junction loops but destabilize four-way junctions. The inclusion of unpaired nucleotides permits t...

journal_title：Nucleic acids research

authors： Kadrmas JL,Ravin AJ,Leontis NB

更新日期：1995-06-25 00:00:00

abstract：:MicroRNAs (miRNA) are short single-stranded RNA molecules derived from hairpin-forming precursors that play a crucial role as post-transcriptional regulators in eukaryotes and viruses. In the past years, many microRNA target genes (MTGs) have been identified experimentally. However, because of the high costs of experi...

journal_title：Nucleic acids research

authors： Leclercq M,Diallo AB,Blanchette M

更新日期：2017-01-25 00:00:00

abstract：:Chelation of divalent cations by 5 mM EDTA and subsequent removal by dialysis from a cytoplasmic HeLa cell extract leads to a complete loss of 5S rRNA transcription without affecting tRNA synthesis. Transcription complexes for 5S RNA can no longer be assembled in such a zinc-depleted extract and this ability can be fu...

journal_title：Nucleic acids research

authors： Wingender E,Dilloo D,Seifart KH

更新日期：1984-12-11 00:00:00

abstract：:Many cellular proteins are methylated on lysine residues and this has been most intensively studied for histone proteins. Lysine methylations on non-histone proteins are also frequent, but in most cases the functional significance of the methylation event, as well as the identity of the responsible lysine (K) specific...

journal_title：Nucleic acids research

authors： Jakobsson ME,Malecki J,Nilges BS,Moen A,Leidel SA,Falnes PØ

更新日期：2017-08-21 00:00:00

abstract：:We identify a new subgroup of Type I Restriction-Modification enzymes that modify cytosine in one DNA strand and adenine in the opposite strand for host protection. Recognition specificity has been determined for ten systems using SMRT sequencing and each recognizes a novel DNA sequence motif. Previously characterized...

journal_title：Nucleic acids research

authors： Morgan RD,Luyten YA,Johnson SA,Clough EM,Clark TA,Roberts RJ

更新日期：2016-11-02 00:00:00

abstract：:Neph et al. (2012) (Circuitry and dynamics of human transcription factor regulatory networks. Cell, 150: 1274-1286) reported the transcription factor (TF) regulatory networks of 41 human cell types using the DNaseI footprinting technique. This provides a valuable resource for uncovering regulation principles in differ...

journal_title：Nucleic acids research

authors： Zhang S,Tian D,Tran NH,Choi KP,Zhang L

更新日期：2014-11-10 00:00:00

abstract：:The Transcription Regulatory Regions Database (TRRD) is a curated database designed for accumulation of experimental data on extended regulatory regions of eukaryotic genes, the regulatory elements they contain, i.e., transcription factor binding sites, promoters, enhancers, silencers, etc., and expression patterns of...

journal_title：Nucleic acids research

authors： Kolchanov NA,Ananko EA,Podkolodnaya OA,Ignatieva EV,Stepanenko IL,Kel-Margoulis OV,Kel AE,Merkulova TI,Goryachkovskaya TN,Busygina TV,Kolpakov FA,Podkolodny NL,Naumochkin AN,Romashchenko AG

更新日期：1999-01-01 00:00:00

abstract：:Two new crescent-shaped unsymmetrical cyanine dyes have been synthesised and their interactions with DNA have been investigated by different spectroscopic methods. These dyes are analogues to a minor groove binding unsymmetrical cyanine dye, BEBO, recently reported by us. In this dye, the structure of the known interc...

journal_title：Nucleic acids research

authors： Karlsson HJ,Eriksson M,Perzon E,Akerman B,Lincoln P,Westman G

更新日期：2003-11-01 00:00:00

abstract：:The solution structure of the complex between 4', 6-diamidino-2-phenylindole (DAPI) and DNA oligomer [d(GCGATTCGC)]2, containing a central T.T mismatch, has been characterized by combined use of proton one- and two-dimensional NMR spectroscopy, molecular mechanics and molecular dynamics computations including relaxati...

journal_title：Nucleic acids research

authors： Trotta E,Paci M

更新日期：1998-10-15 00:00:00

abstract：:RNA can directly bind to purine-rich DNA via Hoogsteen base pairing, forming a DNA:RNA triple helical structure that anchors the RNA to specific sequences and allows guiding of transcription regulators to distinct genomic loci. To unravel the prevalence of DNA:RNA triplexes in living cells, we have established a fast ...

journal_title：Nucleic acids research

authors： Sentürk Cetin N,Kuo CC,Ribarska T,Li R,Costa IG,Grummt I

更新日期：2019-03-18 00:00:00

abstract：:Mitochondrial transcription factor A (mtTFA/TFAM) is a nucleus-encoded, high-mobility-group-box (HMG-box) protein that regulates transcription of the mitochondrial genome by specifically recognizing light-strand and heavy-strand promoters (LSP, HSP1). TFAM also binds mitochondrial DNA in a non-sequence specific (NSS) ...

journal_title：Nucleic acids research

authors： Malarkey CS,Bestwick M,Kuhlwilm JE,Shadel GS,Churchill ME

更新日期：2012-01-01 00:00:00

abstract：:Mutational analysis of the 5'-untranslated leader sequence (omega) of tobacco mosaic virus (TMV) was carried out to determine those sequences necessary for the translational enhancement associated with omega. Five deletion mutants, a single base substitution, and a 25 base replacement mutant were tested for alteration...

journal_title：Nucleic acids research

authors： Gallie DR,Sleat DE,Watts JW,Turner PC,Wilson TM

更新日期：1988-02-11 00:00:00