To see the other types of publications on this topic, follow the link: Repetitive element.

Journal articles on the topic 'Repetitive element'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 journal articles for your research on the topic 'Repetitive element.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

Gurjia, Aesha Adnan, and Ahmed Abdulwahid Dhannoon. "REPETITIVE ELEMENTS AND THEIR OBJECTIVES IN ANCIENT AND CONTEMPORARY MOSQUES." Journal of Islamic Architecture 6, no. 4 (2021): 264–76. http://dx.doi.org/10.18860/jia.v6i4.11718.

Full text
Abstract:
Mosques are the most important buildings in Islamic architectures. They represent the place of worship for Muslims. Like other architectural buildings, they consist of components and repeated elements forming their general structures. However, some of these formal elements have changed due to the mosque development and the contemporary trends. Therefore, this research was conducted to discover the repetitive use of the elements and the differences between ancient and contemporary mosques by studying ten samples of mosques. It showed the difference between these two periods in terms of element
APA, Harvard, Vancouver, ISO, and other styles
2

Cramton, Sarah E., Norbert F. Schnell, Friedrich Götz, and Reinhold Brückner. "Identification of a New Repetitive Element inStaphylococcus aureus." Infection and Immunity 68, no. 4 (2000): 2344–48. http://dx.doi.org/10.1128/iai.68.4.2344-2348.2000.

Full text
Abstract:
ABSTRACT The Staphylococcus aureus repeat (STAR) element is a sequence identified in two intergenic regions in S. aureus. The element is found in 13 to 21 copies in individual S. aureus strains, and elements in the homologous intergenic location are variable in length. The element sequence consists of several small and unusually GC-rich direct repeats with recurring intervening sequences. In addition, STAR-like elements may be present in related staphylococcal species.
APA, Harvard, Vancouver, ISO, and other styles
3

Abuín, M., P. Martínez, L. Sánchez, et al. "A NOR-associated repetitive element present in the genome of two Salmo species (salmo salar and Salmo trutta)." Genome 39, no. 4 (1996): 671–79. http://dx.doi.org/10.1139/g96-085.

Full text
Abstract:
A repetitive element was isolated from the genome of Atlantic salmon. Nucleotide sequence analysis revealed the existence of variant monomers that range in length from approximately 200 to 230 bp. Repeat monomers contain regions of cryptic simplicity, internal repetition, and long direct repeats with deletions and insertions between individual units. The repetitive element was shown to have a tandem unit arrangement and was estimated to occupy between two and three percent of the Atlantic salmon genome. Southern blot analysis revealed the repetitive element to be unique to Atlantic salmon and
APA, Harvard, Vancouver, ISO, and other styles
4

Douville, Christopher, Joshua D. Cohen, Janine Ptak, et al. "Assessing aneuploidy with repetitive element sequencing." Proceedings of the National Academy of Sciences 117, no. 9 (2020): 4858–63. http://dx.doi.org/10.1073/pnas.1910041117.

Full text
Abstract:
We report a sensitive PCR-based assay called Repetitive Element AneupLoidy Sequencing System (RealSeqS) that can detect aneuploidy in samples containing as little as 3 pg of DNA. Using a single primer pair, we amplified ∼350,000 amplicons distributed throughout the genome. Aneuploidy was detected in 49% of liquid biopsies from a total of 883 nonmetastatic, clinically detected cancers of the colorectum, esophagus, liver, lung, ovary, pancreas, breast, or stomach. Combining aneuploidy with somatic mutation detection and eight standard protein biomarkers yielded a median sensitivity of 80% in the
APA, Harvard, Vancouver, ISO, and other styles
5

Foster, E., J. Hattori, P. Zhang, et al. "The new RENT family of repetitive elements in Nicotiana species harbors gene regulatory elements related to the tCUP cryptic promoter." Genome 46, no. 1 (2003): 146–55. http://dx.doi.org/10.1139/g02-102.

Full text
Abstract:
The tCUP cryptic constitutive promoter was discovered in the tobacco genome by T-DNA (transfer DNA) tagging with a promoterless GUS–nos gene. Here, we show that the portion of the tCUP sequence containing a variety of cryptic gene regulatory elements is related to a new family of moderately repetitive sequences (102 copies), the RENT (repetitive element from Nicotiana tabacum) family. The RENT family is found only in certain Nicotiana species. Five RENT elements were cloned and sequenced. The RENT elements are a minimum of 5 kb in length and share 80–90% sequence similarity throughout their le
APA, Harvard, Vancouver, ISO, and other styles
6

Youssoufian, H., and H. F. Lodish. "Transcriptional inhibition of the murine erythropoietin receptor gene by an upstream repetitive element." Molecular and Cellular Biology 13, no. 1 (1993): 98–104. http://dx.doi.org/10.1128/mcb.13.1.98-104.1993.

Full text
Abstract:
Transcription of the murine erythropoietin receptor (EpoR) gene is inhibited by a novel repetitive element that is located upstream of the EpoR promoter. Reporter gene studies reveal that the inhibitory effect is both distance and orientation dependent. This element is a member of a family of repetitive elements specific to rodents and is present at approximately 10(5) copies per mouse genome. It encodes approximately 500- to 900-bp-long transcripts in both erythroid and nonerythroid cells. RNase protection analysis with a probe from the 5' flanking murine EpoR gene reveals that the direction
APA, Harvard, Vancouver, ISO, and other styles
7

Youssoufian, H., and H. F. Lodish. "Transcriptional inhibition of the murine erythropoietin receptor gene by an upstream repetitive element." Molecular and Cellular Biology 13, no. 1 (1993): 98–104. http://dx.doi.org/10.1128/mcb.13.1.98.

Full text
Abstract:
Transcription of the murine erythropoietin receptor (EpoR) gene is inhibited by a novel repetitive element that is located upstream of the EpoR promoter. Reporter gene studies reveal that the inhibitory effect is both distance and orientation dependent. This element is a member of a family of repetitive elements specific to rodents and is present at approximately 10(5) copies per mouse genome. It encodes approximately 500- to 900-bp-long transcripts in both erythroid and nonerythroid cells. RNase protection analysis with a probe from the 5' flanking murine EpoR gene reveals that the direction
APA, Harvard, Vancouver, ISO, and other styles
8

Marszałek, Jerzy, Jacek Stadnicki, and Piotr Danielczyk. "Finite element model of laminate construction element with multi-phase microstructure." Science and Engineering of Composite Materials 27, no. 1 (2020): 405–14. http://dx.doi.org/10.1515/secm-2020-0044.

Full text
Abstract:
AbstractThe article describes a method of creating a mesoscale finite element model of a fabric reinforced laminate that replicates the smallest repetitive fragment of its microstructure – RUC (Repetitive Unit Cell). The model takes into account the influence of the number and orientation of layers, the weave of the reinforcement fabric as well as manufacturing technology on the strength and stiffness of the laminate. The constants of the finite elements forming RUC (equivalent cross-sectional parameters, limit values of forces ensuring layer integrity) are determined experimentally by perform
APA, Harvard, Vancouver, ISO, and other styles
9

Lunyak, Victoria V., and Michelle Atallah. "Genomic relationship between SINE retrotransposons, Pol III–Pol II transcription, and chromatin organization: the journey from junk to jewel." Biochemistry and Cell Biology 89, no. 5 (2011): 495–504. http://dx.doi.org/10.1139/o11-046.

Full text
Abstract:
A typical eukaryotic genome harbors a rich variety of repetitive elements. The most abundant are retrotransposons, mobile retroelements that utilize reverse transcriptase and an RNA intermediate to relocate to a new location within the cellular genomes. A vast majority of the repetitive mammalian genome content has originated from the retrotransposition of SINE (100–300 bp short interspersed nuclear elements that are derived from the structural 7SL RNA or tRNA), LINE (7kb long interspersed nuclear element), and LTR (2–3 kb long terminal repeats) transposable element superfamilies. Broadly labe
APA, Harvard, Vancouver, ISO, and other styles
10

Jeršek, B., P. Gilot, M. Gubina, et al. "Typing of Listeria monocytogenes Strains by Repetitive Element Sequence-Based PCR." Journal of Clinical Microbiology 37, no. 1 (1999): 103–9. http://dx.doi.org/10.1128/jcm.37.1.103-109.1999.

Full text
Abstract:
Listeria monocytogenes strains possess short repetitive extragenic palindromic (REP) elements and enterobacterial repetitive intergenic consensus (ERIC) sequences. We used repetitive element sequence-based PCR (rep-PCR) to evaluate the potential of REP and ERIC elements for typing L. monocytogenes strains isolated from humans, animals, and foods. On the basis of rep-PCR fingerprints, L. monocytogenes strains were divided into four major clusters matching origin of isolation. rep-PCR fingerprints of human and animal isolates were different from those of food isolates. Computer evaluation of rep
APA, Harvard, Vancouver, ISO, and other styles
11

Kapila, Ritu, Sandip Das, Malathi Lakshmikumaran, and P. S. Srivastava. "A novel species-specific tandem repeat DNA family from Sinapis arvensis: detection of telomere-like sequences." Genome 39, no. 4 (1996): 758–66. http://dx.doi.org/10.1139/g96-095.

Full text
Abstract:
DNA sequences representing a tandemly repeated DNA family of the Sinapis arvensis genome were cloned and characterized. The 700-bp tandem repeat family is represented by two clones, pSA35 and pSA52, which are 697 and 709 bp in length, respectively. Dot matrix analysis of the sequences indicates the presence of repeated elements within each monomeric unit. Sequence analysis of the repetitive region of clones pSA35 and pSA52 shows that there are several copies of a 7-bp repeat element organized in tandem. The consensus sequence of this repeat element is 5′-TTTAGGG-3′. These elements are highly m
APA, Harvard, Vancouver, ISO, and other styles
12

RAJASHEKARA, G., T. KOEUTH, S. NEVILE, et al. "SERE, a widely dispersed bacterial repetitive DNA element." Journal of Medical Microbiology 47, no. 6 (1998): 489–97. http://dx.doi.org/10.1099/00222615-47-6-489.

Full text
APA, Harvard, Vancouver, ISO, and other styles
13

Weisenberger, D. J. "Analysis of repetitive element DNA methylation by MethyLight." Nucleic Acids Research 33, no. 21 (2005): 6823–36. http://dx.doi.org/10.1093/nar/gki987.

Full text
APA, Harvard, Vancouver, ISO, and other styles
14

Kaur, Jasmine, Anshul Sharma, Sulhee Lee, and Young-Seo Park. "Molecular typing of Lactobacillus brevis isolates from Korean food using repetitive element-polymerase chain reaction." Food Science and Technology International 24, no. 4 (2018): 341–50. http://dx.doi.org/10.1177/1082013217753993.

Full text
Abstract:
Lactobacillus brevis is a part of a large family of lactic acid bacteria that are present in cheese, sauerkraut, sourdough, silage, cow manure, feces, and the intestinal tract of humans and rats. It finds its use in food fermentation, and so is considered a “generally regarded as safe” organism. L. brevis strains are extensively used as probiotics and hence, there is a need for identifying and characterizing these strains. For identification and discrimination of the bacterial species at the subspecific level, repetitive element-polymerase chain reaction method is a reliable genomic fingerprin
APA, Harvard, Vancouver, ISO, and other styles
15

Forsyth, M. H., and S. J. Geary. "The repetitive element Rep MP 1 of Mycoplasma pneumoniae exists as a core element within a larger, variable repetitive mosaic." Journal of bacteriology 178, no. 3 (1996): 917–21. http://dx.doi.org/10.1128/jb.178.3.917-921.1996.

Full text
APA, Harvard, Vancouver, ISO, and other styles
16

Zhang, J., H. Yao, W. Jiang, and X. Shen. "HIERARCHICAL REPETITION EXTRACTION FOR BUILDING FAÇADE RECONSTRUCTION FROM OBLIQUE AERIAL IMAGES." ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences XL-4/W5 (May 11, 2015): 183–87. http://dx.doi.org/10.5194/isprsarchives-xl-4-w5-183-2015.

Full text
Abstract:
In this paper we introduce an approach for automatic recognition and reconstruction of building facade structure from oblique aerial images. Contrast to street-view image oblique aerial image has larger field of view but lower resolution, weaker texture and more noise. To overcome these shortcomings, our approach firstly analyses the horizontal distribution density to extract individual facade area from image. Then a hierarchical repetition detection method is employed to partition the facade and recognize structural elements. Finally, the geometry structure of each facade element is reconstru
APA, Harvard, Vancouver, ISO, and other styles
17

Gillings, M., and M. Holley. "Repetitive element PCR fingerprinting (rep‐PCR) using enterobacterial repetitive intergenic consensus (ERIC) primers is not necessarily directed at ERIC elements." Letters in Applied Microbiology 25, no. 1 (1997): 17–21. http://dx.doi.org/10.1046/j.1472-765x.1997.00162.x.

Full text
APA, Harvard, Vancouver, ISO, and other styles
18

Bernard, Lynn E., and Stephen Wood. "Human chromosome 5 sequence primer amplifies Alu polymorphisms on chromosomes 2 and 17." Genome 36, no. 2 (1993): 302–9. http://dx.doi.org/10.1139/g93-042.

Full text
Abstract:
Members of the Alu family of repetitive elements occur frequently in the human genome and are often polymorphic. Techniques involving Alu element mediated polymerase chain reactions (Alu PCR) allow the isolation of region-specific human DNA fragments from mixed DNA sources. Such fragments are a source of region-specific Alu elements useful for the detection of Alu-related polymorphisms. A clone from human chromosome 5, corresponding to locus D5F40S1, was isolated using Alu PCR differential hybridization. Alu elements within this clone were investigated for the presence of potentially polymorph
APA, Harvard, Vancouver, ISO, and other styles
19

Jahn, C. L., K. E. Prescott, and M. W. Waggener. "Organization of the micronuclear genome of oxytricha nova." Genetics 120, no. 1 (1988): 123–34. http://dx.doi.org/10.1093/genetics/120.1.123.

Full text
Abstract:
Abstract In the hypotrichous ciliated protozoan Oxytricha nova, approximately 95% of the micronuclear genome, including all of the repetitive DNA and most of the unique sequence DNA, is eliminated during the formation of the macronuclear genome. We have examined the interspersion patterns of repetitive and unique and eliminated and retained sequences in the micronuclear genome by characterizing randomly selected clones of micronuclear DNA. Three major classes of clones have been defined: (1) those containing primarily unique, retained sequences; (2) those containing only unique, eliminated seq
APA, Harvard, Vancouver, ISO, and other styles
20

Sutton, P. R., and S. W. Liebman. "Rearrangements occurring adjacent to a single Ty1 yeast retrotransposon in the presence and absence of full-length Ty1 transcription." Genetics 131, no. 4 (1992): 833–50. http://dx.doi.org/10.1093/genetics/131.4.833.

Full text
Abstract:
Abstract The structures of two unusual deletions from the yeast Saccharomyces cerevisiae are described. These deletions extend from a single Ty1 retrotransposon to an endpoint near a repetitive tRNA(Gly) gene. The deletions suggest that unique sequences flanked by two nonidentical repetitive sequences, or bordered on only one side by a transposable element, have the potential to be mobilized in the yeast genome. Models for the formation of these two unusual deletions were tested by isolating and analyzing 32 additional unusual deletions of the CYC1 region that extend from a single Ty1 retrotra
APA, Harvard, Vancouver, ISO, and other styles
21

Sun, Kuo, De-Long Guan, Hua-Teng Huang, and Sheng-Quan Xu. "Genome Survey Sequencing of the Mole Cricket Gryllotalpa orientalis." Genes 14, no. 2 (2023): 255. http://dx.doi.org/10.3390/genes14020255.

Full text
Abstract:
The mole cricket Gryllotalpa orientalis is an evolutionarily, medicinal, and agriculturally significant insect that inhabits underground environments and is distributed globally. This study measured genome size by flow cytometry and k-mer based on low-coverage sequencing, and nuclear repetitive elements were also identified. The haploid genome size estimate is 3.14 Gb by flow cytometry, 3.17 Gb, and 3.77 Gb-based two k-mer methods, respectively, which is well within the range previously reported for other species of the suborder Ensifera. 56% of repetitive elements were found in G. orientalis,
APA, Harvard, Vancouver, ISO, and other styles
22

Lopes, Robson da Silva, Walas Jhony Lopes Moraes, Thiago de Souza Rodrigues, and Daniella Castanheira Bartholomeu. "ProGeRF: Proteome and Genome Repeat Finder Utilizing a Fast Parallel Hash Function." BioMed Research International 2015 (2015): 1–9. http://dx.doi.org/10.1155/2015/394157.

Full text
Abstract:
Repetitive element sequences are adjacent, repeating patterns, also called motifs, and can be of different lengths; repetitions can involve their exact or approximate copies. They have been widely used as molecular markers in population biology. Given the sizes of sequenced genomes, various bioinformatics tools have been developed for the extraction of repetitive elements from DNA sequences. However, currently available tools do not provide options for identifying repetitive elements in the genome or proteome, displaying a user-friendly web interface, and performing-exhaustive searches. ProGeR
APA, Harvard, Vancouver, ISO, and other styles
23

Silva, R., and J. B. Burch. "Evidence that chicken CR1 elements represent a novel family of retroposons." Molecular and Cellular Biology 9, no. 8 (1989): 3563–66. http://dx.doi.org/10.1128/mcb.9.8.3563-3566.1989.

Full text
Abstract:
We report the first precise delineation of a chicken CR1 element and show that it is flanked by a 6-base-pair target site duplication that occurred when this repetitive element transposed. The 3' end of this CR1 element is defined by an 8-base-pair imperfect direct repeat, and we infer that this sequence represents the 3' end of all intact CR1 elements. In contrast, the 5' ends are not unique, and we argue that this variation existed at the time each element transposed. We also provide evidence that CR1 elements transposed into preferred target sites. CR1 elements therefore appear to represent
APA, Harvard, Vancouver, ISO, and other styles
24

Silva, R., and J. B. Burch. "Evidence that chicken CR1 elements represent a novel family of retroposons." Molecular and Cellular Biology 9, no. 8 (1989): 3563–66. http://dx.doi.org/10.1128/mcb.9.8.3563.

Full text
Abstract:
We report the first precise delineation of a chicken CR1 element and show that it is flanked by a 6-base-pair target site duplication that occurred when this repetitive element transposed. The 3' end of this CR1 element is defined by an 8-base-pair imperfect direct repeat, and we infer that this sequence represents the 3' end of all intact CR1 elements. In contrast, the 5' ends are not unique, and we argue that this variation existed at the time each element transposed. We also provide evidence that CR1 elements transposed into preferred target sites. CR1 elements therefore appear to represent
APA, Harvard, Vancouver, ISO, and other styles
25

Staginnus, C., C. Desel, T. Schmidt, and G. Kahl. "Assembling a puzzle of dispersed retrotransposable sequences in the genome of chickpea (Cicer arietinum L.)." Genome 53, no. 12 (2010): 1090–102. http://dx.doi.org/10.1139/g10-093.

Full text
Abstract:
Several repetitive elements are known to be present in the genome of chickpea ( Cicer arietinum L.) including satellite DNA and En/Spm transposons as well as two dispersed, highly repetitive elements, CaRep1 and CaRep2. PCR was used to prove that CaRep1, CaRep2, and previously isolated CaRep3 of C. arietinum represent different segments of a highly repetitive Ty3-gypsy-like retrotransposon (Metaviridae) designated CaRep that makes up large parts of the intercalary heterochromatin. The full sequence of this element including the LTRs and untranslated internal regions was isolated by selective a
APA, Harvard, Vancouver, ISO, and other styles
26

Kawashima, Ichiro, Katsuko Mita-Honjo, and Yo Takiguchi. "Characterization of the primate-specific repetitive DNA element MERI." DNA Sequence 2, no. 5 (1992): 313–17. http://dx.doi.org/10.3109/10425179209030964.

Full text
APA, Harvard, Vancouver, ISO, and other styles
27

Georghiou, P. R., A. M. Doggett, M. A. Kielhofner, et al. "Molecular fingerprinting of Legionella species by repetitive element PCR." Journal of Clinical Microbiology 32, no. 12 (1994): 2989–94. http://dx.doi.org/10.1128/jcm.32.12.2989-2994.1994.

Full text
APA, Harvard, Vancouver, ISO, and other styles
28

Arroyo, Macarena, Rocío Bautista, Rafael Larrosa, Manuel Ángel Cobo, and M. Gonzalo Claros. "Biomarker potential of repetitive-element transcriptome in lung cancer." PeerJ 7 (December 19, 2019): e8277. http://dx.doi.org/10.7717/peerj.8277.

Full text
Abstract:
Since repetitive elements (REs) account for nearly 53% of the human genome, profiling its transcription after an oncogenic change might help in the search for new biomarkers. Lung cancer was selected as target since it is the most frequent cause of cancer death. A bioinformatic workflow based on well-established bioinformatic tools (such as RepEnrich, RepBase, SAMTools, edgeR and DESeq2) has been developed to identify differentially expressed RNAs from REs. It was trained and tested with public RNA-seq data from matched sequencing of tumour and healthy lung tissues from the same patient to rev
APA, Harvard, Vancouver, ISO, and other styles
29

Li, Gang, Hong Zhi Song, Jun Wang, and Fu An Wu. "Repetitive-Element PCR Technology for Identification of Mulberry Pathogens." Advanced Materials Research 989-994 (July 2014): 1025–28. http://dx.doi.org/10.4028/www.scientific.net/amr.989-994.1025.

Full text
Abstract:
The coronatine is a new-type and high-efficient biogenic chlorosis-inducing phytotoxin. It’s also a new potential chemical regulator. Plants can get higher stress and disease resistance with spraying coronatine at a low concentration, which has broad application prospects. It’s an effective way to ferment coronatine industrially using Pseudomonas syringae. The REP universal primers were used to establish the repetitive sequence PCR technology. Clustering analysis and classification were used to screen the wild strains producing coronatine from Jiangsu and Zhejiang area. The results showed that
APA, Harvard, Vancouver, ISO, and other styles
30

Krämer, F., and T. Schnieder. "Sequence heterogeneity in a repetitive dna element of Fasciola." International Journal for Parasitology 28, no. 12 (1998): 1923–29. http://dx.doi.org/10.1016/s0020-7519(98)00162-3.

Full text
APA, Harvard, Vancouver, ISO, and other styles
31

Michel, Bertha, Alejandro Alagón, Paul M. Lizardi, and Mario Zurita. "Characterization of a repetitive DNA element from Entamoeba histolytica." Molecular and Biochemical Parasitology 51, no. 1 (1992): 165–67. http://dx.doi.org/10.1016/0166-6851(92)90213-4.

Full text
APA, Harvard, Vancouver, ISO, and other styles
32

Amoupour, Moein, Fatemeh Nezamzadeh, Abed Zahedi bialvaei, Faramarz Masjedian Jazi, Mohammad Yousef Alikhani, and Reza Mirnejad. "Differentiation of Brucella species by repetitive element palindromic PCR." Reviews in Medical Microbiology 30, no. 3 (2019): 155–60. http://dx.doi.org/10.1097/mrm.0000000000000170.

Full text
APA, Harvard, Vancouver, ISO, and other styles
33

Chung, T.-H., S.-W. Yi, and G.-W. Shin. "Antibiotic resistance and repetitive-element PCR fingerprinting inAeromonas veroniiisolates." Journal of Fish Diseases 40, no. 6 (2016): 821–29. http://dx.doi.org/10.1111/jfd.12564.

Full text
APA, Harvard, Vancouver, ISO, and other styles
34

Lu, Sha, Zheng Niu, Yueming Chen, et al. "Repetitive Element DNA Methylation is Associated with Menopausal Age." Aging and Disease 9, no. 3 (2018): 435. http://dx.doi.org/10.14336/ad.2017.0810.

Full text
APA, Harvard, Vancouver, ISO, and other styles
35

Lasker, Brent A., Laurie S. Page, Timothy J. Lott, George S. Kobayashi, and Gerald Medoff. "Characterization of CARE-1: Candida albicans repetitive element-1." Gene 102, no. 1 (1991): 45–50. http://dx.doi.org/10.1016/0378-1119(91)90536-k.

Full text
APA, Harvard, Vancouver, ISO, and other styles
36

Woodruff, Gavin C., and Anastasia A. Teterina. "Degradation of the Repetitive Genomic Landscape in a Close Relative of Caenorhabditis elegans." Molecular Biology and Evolution 37, no. 9 (2020): 2549–67. http://dx.doi.org/10.1093/molbev/msaa107.

Full text
Abstract:
Abstract The abundance, diversity, and genomic distribution of repetitive elements is highly variable among species. These patterns are thought to be driven in part by reproductive mode and the interaction of selection and recombination, and recombination rates typically vary by chromosomal position. In the nematode Caenorhabditis elegans, repetitive elements are enriched at chromosome arms and depleted on centers, and this mirrors the chromosomal distributions of other genomic features such as recombination rate. How conserved is this genomic landscape of repeats, and what evolutionary forces
APA, Harvard, Vancouver, ISO, and other styles
37

Appadurai, Arjun. "The Ready-Made Pleasures of Déjà Vu: Repeat Viewing of Bollywood Films." Cambridge Journal of Postcolonial Literary Inquiry 6, no. 1 (2019): 140–52. http://dx.doi.org/10.1017/pli.2018.38.

Full text
Abstract:
This essay argues that the phenomenon of repeat viewing of films by Bollywood audiences is worthy of being treated as an unusual cultural practice in which repetition and difference support and reinforce each other in the manner suggested by Gilles Deleuze. This relationship is particularly enabled by the relationship of music to plot in these films, in which song sequences provide a repetitive or percussive element that deepens the melodic and innovative element provided by the story. Not all films are able to attract repeat viewers, which raises a question about the role of the “formula” in
APA, Harvard, Vancouver, ISO, and other styles
38

Lowndes, N. F., P. Bushel, L. Mendelsohn, J. Wu, M. Y. Yen, and M. Allan. "A short, highly repetitive element in intron -1 of the human c-Ha-ras gene acts as a block to transcriptional readthrough by a viral promoter." Molecular and Cellular Biology 10, no. 9 (1990): 4990–95. http://dx.doi.org/10.1128/mcb.10.9.4990-4995.1990.

Full text
Abstract:
We have identified a short, highly repetitive element within intron -1 of the human c-Ha-ras gene. This element was found to be transcribed in both orientations and to be homologous to heterogeneous nonpolyadenylated transcripts. The repetitive element blocked transcriptional readthrough from a strong upstream viral promoter but allowed unimpaired readthrough from the c-Has-ras promoter. We suggest that it may serve to prevent excessive transcription into the coding region of the gene under such circumstances as viral insertion.
APA, Harvard, Vancouver, ISO, and other styles
39

Lowndes, N. F., P. Bushel, L. Mendelsohn, J. Wu, M. Y. Yen, and M. Allan. "A short, highly repetitive element in intron -1 of the human c-Ha-ras gene acts as a block to transcriptional readthrough by a viral promoter." Molecular and Cellular Biology 10, no. 9 (1990): 4990–95. http://dx.doi.org/10.1128/mcb.10.9.4990.

Full text
Abstract:
We have identified a short, highly repetitive element within intron -1 of the human c-Ha-ras gene. This element was found to be transcribed in both orientations and to be homologous to heterogeneous nonpolyadenylated transcripts. The repetitive element blocked transcriptional readthrough from a strong upstream viral promoter but allowed unimpaired readthrough from the c-Has-ras promoter. We suggest that it may serve to prevent excessive transcription into the coding region of the gene under such circumstances as viral insertion.
APA, Harvard, Vancouver, ISO, and other styles
40

Kourtidis, Antonis, Elena Drosopoulou, Chrysoula N. Pantzartzi, Chariton C. Chintiroglou, and Zacharias G. Scouras. "Three new satellite sequences and a mobile element found inside HSP70 introns of the Mediterranean mussel (Mytilus galloprovincialis)." Genome 49, no. 11 (2006): 1451–58. http://dx.doi.org/10.1139/g06-111.

Full text
Abstract:
We report the characterization of 3 new repetitive sequences from the bivalve mollusc Mytilus galloprovincialis, designated Mg1, Mg2, and Mg3, with monomer lengths of 169, 260, and 70 bp, respectively. The 3 repeats together constitute approximately 7.8% of the M. galloprovincialis genome and were found, together with ApaI-type 2 repeats, inside the introns of 2 genes of the HSP70 family, hsc70 and hsc71. Both the monomer length and the genomic content of the repeats indicate satellite sequences. The Mg1 repetitive region and its flanking sequences exhibit significant homology to CvE, a member
APA, Harvard, Vancouver, ISO, and other styles
41

TAKEDA, HACHIRO, EIICHI WATANABE, and RYO KUNISHI. "INELASTIC REPETITIVE SHEAR AND FLEXURAL BUCKLING OF PLATE GIRDERS." International Journal of Structural Stability and Dynamics 04, no. 01 (2004): 105–24. http://dx.doi.org/10.1142/s021945540400115x.

Full text
Abstract:
In the Great Hanshin–Awaji earthquake of 1995, the phenomena of repetitive inelastic buckling were observed in many steel girders including horizontal girders of portal steel piers on elevated highways. The authors have been interested in the ability of steel girders to dissipate the hysteretic plastic strain energy due to such repetitive buckling of steel girders for earthquake-resistance design. This paper is focused on the repetitive buckling behavior of eight steel plate girders under inelastic shear or the combined shear and bending due to a concentrated point load adopting two independen
APA, Harvard, Vancouver, ISO, and other styles
42

Richard, M., A. Belmaaza, N. Gusew, J. C. Wallenburg, and P. Chartrand. "Integration of a vector containing a repetitive LINE-1 element in the human genome." Molecular and Cellular Biology 14, no. 10 (1994): 6689–95. http://dx.doi.org/10.1128/mcb.14.10.6689-6695.1994.

Full text
Abstract:
Mammalian cells contain numerous nonallelic repeated sequences, such as multicopy genes, gene families, and repeated elements. One common feature of nonallelic repeated sequences is that they are homeologous (not perfectly identical). Our laboratory has been studying recombination between homeologous sequences by using LINE-1 (L1) elements as substrates. We showed previously that an exogenous L1 element could readily acquire endogenous L1 sequences by nonreciprocal homologous recombination. In the study presented here, we have investigated the propensity of exogenous L1 elements to be involved
APA, Harvard, Vancouver, ISO, and other styles
43

Richard, M., A. Belmaaza, N. Gusew, J. C. Wallenburg, and P. Chartrand. "Integration of a vector containing a repetitive LINE-1 element in the human genome." Molecular and Cellular Biology 14, no. 10 (1994): 6689–95. http://dx.doi.org/10.1128/mcb.14.10.6689.

Full text
Abstract:
Mammalian cells contain numerous nonallelic repeated sequences, such as multicopy genes, gene families, and repeated elements. One common feature of nonallelic repeated sequences is that they are homeologous (not perfectly identical). Our laboratory has been studying recombination between homeologous sequences by using LINE-1 (L1) elements as substrates. We showed previously that an exogenous L1 element could readily acquire endogenous L1 sequences by nonreciprocal homologous recombination. In the study presented here, we have investigated the propensity of exogenous L1 elements to be involved
APA, Harvard, Vancouver, ISO, and other styles
44

Paço, Ana, Renata Freitas, and Ana Vieira-da-Silva. "Conversion of DNA Sequences: From a Transposable Element to a Tandem Repeat or to a Gene." Genes 10, no. 12 (2019): 1014. http://dx.doi.org/10.3390/genes10121014.

Full text
Abstract:
Eukaryotic genomes are rich in repetitive DNA sequences grouped in two classes regarding their genomic organization: tandem repeats and dispersed repeats. In tandem repeats, copies of a short DNA sequence are positioned one after another within the genome, while in dispersed repeats, these copies are randomly distributed. In this review we provide evidence that both tandem and dispersed repeats can have a similar organization, which leads us to suggest an update to their classification based on the sequence features, concretely regarding the presence or absence of retrotransposons/transposon s
APA, Harvard, Vancouver, ISO, and other styles
45

Hankeln, Thomas, Angela Rohwedder, Bettina Weich, and Erwin R. Schmidt. "Transposition of minisatellite-like DNA in Chironomus midges." Genome 37, no. 4 (1994): 542–49. http://dx.doi.org/10.1139/g94-077.

Full text
Abstract:
Cla elements are a family of tandem repetitive DNA sequences present in the genome of several Chironomus species. Interspersed clusters of Cla elements are widely distributed all over the chromosomes in C. thummi thummi, while they seem to be limited to the centromeric regions in the closely related subspecies C. t. piger. Here we present molecular evidence that this differential distribution is due to a transposition of Cla elements during evolution of the C. t. thummi genome. We have cloned a "filled" integration site (containing a Cla element cluster) from C. t. thummi and the corresponding
APA, Harvard, Vancouver, ISO, and other styles
46

ROSENZVIT, M. C., S. G. CANOVA, L. KAMENETZKY, and E. A. GUARNERA. "Echinococcus granulosus: intraspecific genetic variation assessed by a DNA repetitive element." Parasitology 123, no. 4 (2001): 381–88. http://dx.doi.org/10.1017/s0031182001008575.

Full text
Abstract:
A 186 bp Echinococcus granulosus-specific repetitive element, TREg, was used to assess genetic variation between strains. In G7 genotype (pig strain) it has the characteristics of a satellite DNA element with a copy number of 23000 per haploid genome. Analysis, by sequencing of TREg monomers, showed a great degree of identity within them. In the G1 genotype (common sheep strain) TREg-like repetitive elements were found in an interspersed distribution throughout the genome and in only 120 copies. The sequences of these monomers showed a great degree of variation between them and with TREg of G7
APA, Harvard, Vancouver, ISO, and other styles
47

Callaghan, M. J., and K. J. Beh. "A middle-repetitive DNA sequence element in the sheep parasitic nematode, Trichostrongylus colubriformis." Parasitology 109, no. 3 (1994): 345–50. http://dx.doi.org/10.1017/s0031182000078379.

Full text
Abstract:
SummaryA novel repetitive DNA sequence in the sheep parasitic nematode Trichostrongylus colubriformis was cloned and sequenced. A l·1 kb repetitive sequence (Tc15) which hybridized with DNA from T. colubriformis but not with DNA from two other parasitic nematodes, Haemonchus contortus and Ostertagia circumcincta, or sheep was further characterized. Southern blot analysis showed that the repeat hybridized to a range of fragments in restriction digested T. colubriformis DNA and existed in multiple copy number tandem arrays. However, to define clearly the repetitive monomeric unit further screeni
APA, Harvard, Vancouver, ISO, and other styles
48

Clément, Jean-Marie, Caroline Wilde, Sophie Bachellier, Patricia Lambert, and Maurice Hofnung. "IS1397 Is Active for Transposition into the Chromosome of Escherichia coli K-12 and Inserts Specifically into Palindromic Units of Bacterial Interspersed Mosaic Elements." Journal of Bacteriology 181, no. 22 (1999): 6929–36. http://dx.doi.org/10.1128/jb.181.22.6929-6936.1999.

Full text
Abstract:
ABSTRACT We demonstrate that IS1397, a putative mobile genetic element discovered in natural isolates of Escherichia coli, is active for transposition into the chromosome of E. coliK-12 and inserts specifically into palindromic units, also called repetitive extragenic palindromes, the basic element of bacterial interspersed mosaic elements (BIMEs), which are found in intergenic regions of enterobacteria closely related to E. coli andSalmonella. We could not detect transposition onto a plasmid carrying BIMEs. This unprecedented specificity of insertion into a well-characterized chromosomal inte
APA, Harvard, Vancouver, ISO, and other styles
49

Baeza, J. Antonio. "Genome survey sequencing of the Caribbean spiny lobster Panulirus argus: Genome size, nuclear rRNA operon, repetitive elements, and microsatellite discovery." PeerJ 8 (December 17, 2020): e10554. http://dx.doi.org/10.7717/peerj.10554.

Full text
Abstract:
Background Panulirus argus is an ecologically relevant species in shallow water hard-bottom environments and coral reefs and target of the most lucrative fishery in the greater Caribbean region. Methods This study reports, for the first time, the genome size and nuclear repetitive elements, including the 45S ribosomal DNA operon, 5S unit, and microsatellites, of P. argus. Results Using a k-mer approach, the average haploid genome size estimated for P. argus was 2.17 Gbp. Repetitive elements comprised 69.02% of the nuclear genome. In turn, 30.98% of the genome represented low- or single-copy se
APA, Harvard, Vancouver, ISO, and other styles
50

Giovannotti, Massimo, Paola Nisi Cerioni, Andrea Splendiani, Paolo Ruggeri, Ettore Olmo, and Vincenzo Caputo Barucchi. "Slow evolving satellite DNAs: the case of a centromeric satellite in Chalcides ocellatus (Forskål, 1775) (Reptilia, Scincidae)." Amphibia-Reptilia 34, no. 3 (2013): 401–11. http://dx.doi.org/10.1163/15685381-00002905.

Full text
Abstract:
Satellite DNAs represent a preponderant portion of eukaryotic genomes, and despite the ample literature on satDNAs of eukaryotes little is known about these repetitive elements in reptiles. Studies on reptiles satellite DNAs have been mainly focused on lacertid lizards and only one aimed at characterising these repetitive elements in skinks. Here, the isolation and characterisation of a satellite DNA in two populations of the ocellated skink, Chalcides ocellatus (Forskål, 1775), is presented. The repetitive element isolated is located at centromeres of all chromosomes of the complement, shows
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!