Academic literature on the topic 'Recombinase RecA'

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

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic 'Recombinase RecA.'

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.

Journal articles on the topic "Recombinase RecA"

1

del Val, Elsa, William Nasser, Hafid Abaibou, and Sylvie Reverchon. "RecA and DNA recombination: a review of molecular mechanisms." Biochemical Society Transactions 47, no. 5 (2019): 1511–31. http://dx.doi.org/10.1042/bst20190558.

Full text
Abstract:
Abstract Recombinases are responsible for homologous recombination and maintenance of genome integrity. In Escherichia coli, the recombinase RecA forms a nucleoprotein filament with the ssDNA present at a DNA break and searches for a homologous dsDNA to use as a template for break repair. During the first step of this process, the ssDNA is bound to RecA and stretched into a Watson–Crick base-paired triplet conformation. The RecA nucleoprotein filament also contains ATP and Mg2+, two cofactors required for RecA activity. Then, the complex starts a homology search by interacting with and stretch
APA, Harvard, Vancouver, ISO, and other styles
2

Luisi-DeLuca, C., S. T. Lovett, and R. D. Kolodner. "Genetic and physical analysis of plasmid recombination in recB recC sbcB and recB recC sbcA Escherichia coli K-12 mutants." Genetics 122, no. 2 (1989): 269–78. http://dx.doi.org/10.1093/genetics/122.2.269.

Full text
Abstract:
Abstract The effect of mutations in known recombination genes (recA, recB, recC, recE, recF, recJ, recN, recO, recQ and ruv) on intramolecular recombination of plasmids was studied in recB recC sbcB and recB recC sbcA Escherichia coli mutants. The rate of recombination of circular dimer plasmids was at least 1000-fold higher in recB recC sbcB or recB recC sbcA mutants as compared to wild-type cells. The rate was decreased by mutations in recA, recF, recJ, recO, ruv or mutS in recB recC sbcB mutants, and by mutations in recE, recN, recO, recQ, ruv or mutS in recB recC sbcA mutants. In addition
APA, Harvard, Vancouver, ISO, and other styles
3

Chittela, Rajani Kant, and Jayashree K. Sainis. "Plant DNA Recombinases: A Long Way to Go." Journal of Nucleic Acids 2010 (2010): 1–10. http://dx.doi.org/10.4061/2010/646109.

Full text
Abstract:
DNA homologous recombination is fundamental process by which two homologous DNA molecules exchange the genetic information for the generation of genetic diversity and maintain the genomic integrity. DNA recombinases, a special group of proteins bind to single stranded DNA (ssDNA) nonspecifically and search the double stranded DNA (dsDNA) molecule for a stretch of DNA that is homologous with the bound ssDNA. Recombinase A (RecA) has been well characterized at genetic, biochemical, as well as structural level from prokaryotes. Two homologues of RecA called Rad51 and Dmc1 have been detected in ye
APA, Harvard, Vancouver, ISO, and other styles
4

Haldenby, Sam, Malcolm F. White, and Thorsten Allers. "RecA family proteins in archaea: RadA and its cousins." Biochemical Society Transactions 37, no. 1 (2009): 102–7. http://dx.doi.org/10.1042/bst0370102.

Full text
Abstract:
Recombinases of the RecA family are essential for homologous recombination and underpin genome stability, by promoting the repair of double-stranded DNA breaks and the rescue of collapsed DNA replication forks. Until now, our understanding of homologous recombination has relied on studies of bacterial and eukaryotic model organisms. Archaea provide new opportunities to study how recombination operates in a lineage distinct from bacteria and eukaryotes. In the present paper, we focus on RadA, the archaeal RecA family recombinase, and its homologues in archaea and other domains. On the basis of
APA, Harvard, Vancouver, ISO, and other styles
5

García-Vázquez, Francisco A., Salvador Ruiz, Carmen Matás, et al. "Production of transgenic piglets using ICSI–sperm-mediated gene transfer in combination with recombinase RecA." REPRODUCTION 140, no. 2 (2010): 259–72. http://dx.doi.org/10.1530/rep-10-0129.

Full text
Abstract:
Sperm-mediated gene transfer (SMGT) is a method for the production of transgenic animals based on the intrinsic ability of sperm cells to bind and internalize exogenous DNA molecules and to transfer them into the oocyte at fertilization. Recombinase-A (RecA) protein-coated exogenous DNA has been used previously in pronuclear injection systems increasing integration into goat and pig genomes. However, there are no data regarding transgene expression after ICSI. Here, we set out to investigate whether the expression of transgenic DNA in porcine embryos is improved by recombinase-mediated DNA tra
APA, Harvard, Vancouver, ISO, and other styles
6

Hofstatter, Paulo G., Alexander K. Tice, Seungho Kang, Matthew W. Brown, and Daniel J. G. Lahr. "Evolution of bacterial recombinase A ( recA ) in eukaryotes explained by addition of genomic data of key microbial lineages." Proceedings of the Royal Society B: Biological Sciences 283, no. 1840 (2016): 20161453. http://dx.doi.org/10.1098/rspb.2016.1453.

Full text
Abstract:
Recombinase enzymes promote DNA repair by homologous recombination. The genes that encode them are ancestral to life, occurring in all known dominions: viruses, Eubacteria, Archaea and Eukaryota. Bacterial recombinases are also present in viruses and eukaryotic groups (supergroups), presumably via ancestral events of lateral gene transfer. The eukaryotic recA genes have two distinct origins (mitochondrial and plastidial), whose acquisition by eukaryotes was possible via primary (bacteria–eukaryote) and/or secondary (eukaryote–eukaryote) endosymbiotic gene transfers (EGTs). Here we present a co
APA, Harvard, Vancouver, ISO, and other styles
7

Liu, Yu-Tien, Chia-Geun Chen, Der-Chiang Chao, et al. "Sequence analysis of theGluconobacter oxydansRecA protein and construction of arecA-deficient mutant." Canadian Journal of Microbiology 45, no. 4 (1999): 347–51. http://dx.doi.org/10.1139/w99-009.

Full text
Abstract:
The deduced amino acid sequence of Gluconobacter oxydans RecA protein shows 75.2, 69.4, and 66.2% homology with those from Aquaspirillum magnetotacticum, Escherichia coli, andPseudomonas aeruginosa, respectively. The amino acid residues essential for function of the recombinase, protease, and ATPase in E. coli recA protein are conserved in G. oxydans. Of 24 amino acid residues believed to be the ATP binding domain of E. coli RecA, 17 are found to be identical in G. oxydans RecA. Interestingly, nucleotide sequence alignment between the SOS box of G. orphans recA gene and those from different mi
APA, Harvard, Vancouver, ISO, and other styles
8

Inagaki, Satoko, Kazuyo Fujita, Yukiko Takashima, et al. "Regulation of Recombination betweengtfB/gtfCGenes inStreptococcus mutansby Recombinase A." Scientific World Journal 2013 (2013): 1–7. http://dx.doi.org/10.1155/2013/405075.

Full text
Abstract:
Streptococcus mutansproduces 3 types of glucosyltransferases (GTFs), whose cooperative action is essential for cellular adhesion. The recombinase A (RecA) protein is required for homologous recombination. In our previous study, we isolated several strains with a smooth colony morphology and low GTF activity, characteristics speculated to be derived from the GTF fusions. The purpose of the present study was to investigate the mechanism of those fusions.S. mutansstrain MT8148 was grown in the presence of recombinant RecA (rRecA) protein, after which smooth colonies were isolated. The biological
APA, Harvard, Vancouver, ISO, and other styles
9

Pan, Yue, Ningkang Xie, Xin Zhang, Shuo Yang, and Shaowu Lv. "Computational Insights into the Dynamic Structural Features and Binding Characteristics of Recombinase UvsX Compared with RecA." Molecules 28, no. 8 (2023): 3363. http://dx.doi.org/10.3390/molecules28083363.

Full text
Abstract:
RecA family recombinases are the core enzymes in the process of homologous recombination, and their normal operation ensures the stability of the genome and the healthy development of organisms. The UvsX protein from bacteriophage T4 is a member of the RecA family recombinases and plays a central role in T4 phage DNA repair and replication, which provides an important model for the biochemistry and genetics of DNA metabolism. UvsX shares a high degree of structural similarity and function with RecA, which is the most deeply studied member of the RecA family. However, the detailed molecular mec
APA, Harvard, Vancouver, ISO, and other styles
10

Ramos, Cristina, Rogelio Hernández-Tamayo, María López-Sanz, et al. "The RecD2 helicase balances RecA activities." Nucleic Acids Research 50, no. 6 (2022): 3432–44. http://dx.doi.org/10.1093/nar/gkac131.

Full text
Abstract:
Abstract DNA helicases of the RecD2 family are ubiquitous. Bacillus subtilis RecD2 in association with the single-stranded binding protein SsbA may contribute to replication fork progression, but its detailed action remains unknown. In this work, we explore the role of RecD2 during DNA replication and its interaction with the RecA recombinase. RecD2 inhibits replication restart, but this effect is not observed in the absence of SsbA. RecD2 slightly affects replication elongation. RecA inhibits leading and lagging strand synthesis, and RecD2, which physically interacts with RecA, counteracts th
APA, Harvard, Vancouver, ISO, and other styles

Dissertations / Theses on the topic "Recombinase RecA"

1

Mah, Wayne. "Single molecule study of RecA recombinase enzyme activity." Thesis, McGill University, 2008. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=18743.

Full text
Abstract:
Homologous recombination is an essential pathway in the repair of DNA damage during the DNA replication process. RecA protein promotes the central steps in homologous recombination, after coating single-stranded DNA (ssDNA), RecA carries out a pairing and strand exchange reaction involving homologous DNA. This research project aims to characterize RecA function in homologous recombination using single molecule tethered particle motion (TPM). Using TPM to observe RecA extension along DNA, the RecA extension rate on ssDNA was determined for the first time. The rate obtained for dsDNA was
APA, Harvard, Vancouver, ISO, and other styles
2

Perry, Thomas. "Étude structurale et fonctionnelle de l'appareil de recombinaison homologue chez Streptococcus pneumoniae." Electronic Thesis or Diss., Sorbonne université, 2019. http://www.theses.fr/2019SORUS300.

Full text
Abstract:
La transformation naturelle est la capacité de certaines bactéries à incorporer et à intégrer activement de l’ADN extra-cellulaire. Ce procédé majeur augmente la plasticité et l’adaptabilité des bactéries à Gram positif et négatif en réalisant des échanges génétiques intra- et inter-espèces. S. pneumoniae est un pathogène majeur de l’Homme et se retrouve de façon commensale dans les muqueuses du nasopharynx. Cette bactérie est responsable d’infections sévères telles que des pneumonies, des méningites et des septicémies. Dans cette espèce, la transformation naturelle est corrélée au phéno
APA, Harvard, Vancouver, ISO, and other styles
3

Kobir, Ahasanul. "Physiological roles of Eukaryotic Hanks type Ser/Thr kinase in transition to stationary phase in Bacillus subtilis." Phd thesis, Université Paris Sud - Paris XI, 2012. http://tel.archives-ouvertes.fr/tel-00911812.

Full text
Abstract:
Bacillus subtilis is the model organism for low GC Gram-positive bacteria and is of great biotechnological interest. Protein phosphorylation is an important regulatory mechanism in bacteria and it has not been extensively studied yet. Recent site-specific phosphoproteomic studies identified a large number of novel serine/threonine phosphorylation sites in B. subtilis, including a) two transition phase global gene regulators DegS and AbrB and b) RecA, that plays a major role in double-strand break repair and DNA recombination. .B. subtilis disposes of several putative Ser/Thr kinases like PrkA,
APA, Harvard, Vancouver, ISO, and other styles
4

Dulermo, Rémi. "Etude des mécanismes de l'extrême tolérance aux radiations de la bactérie Deinococcus deserti par une approche de génomique fonctionnelle." Aix-Marseille 2, 2009. http://theses.univ-amu.fr.lama.univ-amu.fr/2009AIX22100.pdf.

Full text
Abstract:
Le génome de Deinococcus deserti, une bactérie très radiotolérante, a été analysé et comparé à ceux de D. Radiodurans et D. Geothermalis. Environ 230 protéines sont spécifiquement conservées chez ces 3 espèces, dont IrrE, un régulateur essentiel pour la radiotolérance. D. Deserti possède plusieurs gènes supplémentaires liés à la réparation de l’ADN, dont imuY et dnaE2 (ADN polymérases translesionnelles). En plus, D. Deserti a 3 recA qui codent pour 2 protéines RecA différentes (RecAC et RecAP). Pour étudier ces gènes, des outils génétiques ont été mis au point. Différents résultats suggèrent q
APA, Harvard, Vancouver, ISO, and other styles
5

Chen, Zhucheng. "Mechanism of homologous recombination : from crystal structures of RecA-single stranded DNA and RecA-double stranded DNA filaments /." Access full-text from WCMC, 2009. http://proquest.umi.com/pqdweb?did=1619205721&sid=8&Fmt=2&clientId=8424&RQT=309&VName=PQD.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Ramdas, Jyoti. "Functions Of Nucleosomes And Other Regulatory Factor(S) In Homologous Recombination Promoted By RecA Protein." Thesis, Indian Institute of Science, 1994. https://etd.iisc.ac.in/handle/2005/99.

Full text
Abstract:
Homologous genetic recombination occurs during the life cycle of virtually every organism Genetic studies especially in prokaryotes and fungi have defined the rules of recombination, led to the characterization of alternate pathways and to the development of molecular models The biochemistry of homologous genetic recombination has advanced most productively in bacteria and fungi due to the extensive genetic understanding of these organisms The identification of mutants defective in homologous recombination, purification and characterization of the gene products that participate in recombinatio
APA, Harvard, Vancouver, ISO, and other styles
7

Ramdas, Jyoti. "Functions Of Nucleosomes And Other Regulatory Factor(S) In Homologous Recombination Promoted By RecA Protein." Thesis, Indian Institute of Science, 1994. http://hdl.handle.net/2005/99.

Full text
Abstract:
Homologous genetic recombination occurs during the life cycle of virtually every organism Genetic studies especially in prokaryotes and fungi have defined the rules of recombination, led to the characterization of alternate pathways and to the development of molecular models The biochemistry of homologous genetic recombination has advanced most productively in bacteria and fungi due to the extensive genetic understanding of these organisms The identification of mutants defective in homologous recombination, purification and characterization of the gene products that participate in recombinatio
APA, Harvard, Vancouver, ISO, and other styles
8

Saladin, Adrien. "Macromolecular Docking : applications to the RecA nucleofilament." Paris 7, 2009. http://www.theses.fr/2009PA077098.

Full text
Abstract:
Les protéines jouent un rôle central dans de nombreux processus cellulaire et peuvent intervenir dans de nombreuses interactions différentes, avec d'autres protéines, de l'ADN, des lipides, ou de petits ligands. La détermination de ces interactions est fondamentale pour pouvoir comprendre des processus biologiques majeurs et de nombreuses méthodes expérimentales ont été développées pour les caractériser. Cependant les méthodes expérimentales sont longues et coûteuses et les méthodes informatisées de prédictions d'interactions pourraient, à terme, fournir dans ce contexte une aide précieuse per
APA, Harvard, Vancouver, ISO, and other styles
9

黃楚華 and Choi-wah Brian Wong. "In vitro studies on the mechanism of homologous DNA recombination promoted by Escherichia coli RecA protein." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 1993. http://hub.hku.hk/bib/B31233284.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Wong, Choi-wah Brian. "In vitro studies on the mechanism of homologous DNA recombination promoted by Escherichia coli RecA protein /." [Hong Kong : University of Hong Kong], 1993. http://sunzi.lib.hku.hk/hkuto/record.jsp?B13408902.

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

Books on the topic "Recombinase RecA"

1

Suzuki. Genetic Analysis, 4/E and Reco: Beyond the Myth of. W.H. Freeman & Company, 1992.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
2

Organisation for economic co-operation and development. Recombinant DNA Safety Considerations (Safety Considerations for Industrial, Agricultural and Environmental Applications of Organisms Derived By Reco). Organization for Economic, 1986.

Find full text
APA, Harvard, Vancouver, ISO, and other styles

Conference papers on the topic "Recombinase RecA"

1

Duarte, Gabriela Alves Carvalho, Vanessa Bridi, Dhullya Eduarda Resende Santos, and Hanstter Hallison Alves Rezende. "TECNOLOGIA DO DNA RECOMBINANTE NA PRODUÇÃO DE INSULINA." In I Congresso de Engenharia de Biotecnologia. Revista Multidisciplinar de Educação e Meio Ambiente, 2021. http://dx.doi.org/10.51189/rema/1377.

Full text
Abstract:
Introdução: A diabetes mellitus (DM) é uma doença metabólica, que gera hiperglicemia. Decorre devido à uma deficiência nas células beta pancreáticas, responsável por produzir o hormônio da insulina, ou a uma resistência à insulina, sendo classificadas como DM tipo 1 e DM tipo 2. Tanto tipo 1, quanto tipo 2 severa, são tratadas com reposição de insulina. O avanço da engenharia genética, especialmente a tecnologia do DNA recombinante, possibilitou a criação de novas terapias gênicas, baseadas na programação de células, principalmente bacterianas, como Escherichia coli, utilizando fragmentos do p
APA, Harvard, Vancouver, ISO, and other styles
2

Hirschberg, M., A. Manoutchei, B. Klemens, and B. Hofferberth. "CEREBRAL THROMBOLYSIS WITH INTRAVENOUSLY ADMINISTERED RECOMBINANT LOW- MOLECULAR-WEIGHT-UROKINASE AND RECOMBINANT PRO-UROKINASE IN A DOG MODEL." In XIth International Congress on Thrombosis and Haemostasis. Schattauer GmbH, 1987. http://dx.doi.org/10.1055/s-0038-1643571.

Full text
Abstract:
There is increasing evidence that recombinant prourokinase (rec-pro-UK) is a proenzyme which in vivo systems may induce activation of the fibrinolytic system with a better thrombus selectivity than that obtained with active urokinase.In order to study the effects of rec-pro-UK and low-molecular-weight-urokinase (LMW-UK) on acute stroke, a thrombus was induced in the middle cerebral artery (MCA) of anesthetized mongrel dogs (n=12). Occlusion of the vessel was confirmed by angiography. Following a 1 hour period of MCA occlusion, in six animals LMW-UK was administered intravenously at a dose of 4
APA, Harvard, Vancouver, ISO, and other styles
3

Duarte, Amanda Alves, Renata Andrade De Oliveira, Eliane Pereira Cipolatti, Evelin Andrade Manoel, and Martina Costa Cerqueira. "COMPARAÇÃO DO DESEMPENHO DE LIPASE COMERCIAL E RECOMBINANTE DE CANDIDA ANTARCTICA FRAÇÃO B EM PARTÍCULAS DE PMMA." In I Congresso de Engenharia de Biotecnologia. Revista Multidisciplinar de Educação e Meio Ambiente, 2021. http://dx.doi.org/10.51189/rema/1356.

Full text
Abstract:
Introdução: As lipases possuem alto poder catalítico, realizando diversos tipos de reações e por isso são conhecidas como excelentes alternativas nas indústrias têxtil, farmacêutica, alimentícia, biocombustíveis, entre outras. O processo de imobilização pode promover o aumento e a manutenção da estabilidade das enzimas e possibilitar o reuso desses biocatalisadores, diminuindo os custos do processo. Desta forma, têm se estudado cada vez mais o aperfeiçoamento dos processos de imobilização. A importância industrial da aplicação de lipases imobilizadas é notável, e o desenvolvimento de novos bio
APA, Harvard, Vancouver, ISO, and other styles
4

Camargo, Luiza Helena Angarten Ferraz de, Thalita Barcelos Silva, Lysandra De Queiroz Cunha Barradas, Dhullya Eduarda Resende Santos, and Hanstter Hallison Alves Rezende. "O USO DA BIOTECNOLOGIA NO CONTEXTO DOS ALIMENTOS FUNCIONAIS." In I Congresso de Engenharia de Biotecnologia. Revista Multidisciplinar de Educação e Meio Ambiente, 2021. http://dx.doi.org/10.51189/rema/1368.

Full text
Abstract:
Introdução: A biotecnologia é resultado da combinação de sistemas biológicos e da tecnologia. Na indústria alimentícia, pode ser utilizada para otimizar e aperfeiçoar propriedades dos alimentos que podem ser benéficas para a saúde humana, como no caso dos alimentos funcionais, que além de serem capazes de oferecer grandes benefícios a saúde, são muito nutritivos. São exemplos destes a soja por conter isoflavonas e peixes que possuem ácidos graxos ômega 3. Objetivo: Realizar uma revisão bibliográfica sobre a importância da biotecnologia na procura por alimentos funcionais afim de favorecer a sa
APA, Harvard, Vancouver, ISO, and other styles
5

Bridi, Vanessa, Gabriela Alves Carvalho Duarte, Dhullya Eduarda Resende Santos, and Hanstter Hallison Alves Rezende. "BIOFÁRMACOS: DESAFIOS ENFRENTADOS NA PRODUÇÃO NACIONAL." In I Congresso de Engenharia de Biotecnologia. Revista Multidisciplinar de Educação e Meio Ambiente, 2021. http://dx.doi.org/10.51189/rema/1376.

Full text
Abstract:
Introdução: Os biofármacos, também conhecidos como medicamentos biológicos, são fármacos desenvolvidos por meio de processos biotecnológicos, onde se utiliza a tecnologia do DNA recombinante em sistemas vivos como bactérias, vírus, leveduras e principalmente células de mamíferos. Com o crescente desenvolvimento tecnológico, cada vez mais a indústria farmacêutica vem se inovando neste âmbito, afim de combater inúmeras doenças que não são sensíveis a terapias tradicionais, como por exemplo, o câncer, artrite reumatoide, diabetes, dentre outras. Infelizmente, acompanhado do avanço biotecnológico
APA, Harvard, Vancouver, ISO, and other styles
6

Gonçalves, Thalita Carvalho de, Dayane Silva Cavalcante, Martina Cerqueira Pinto, Eliane Pereira Cipolatti, and Evelin Andrade Manoel. "APLICAÇÕES INDUSTRIAIS DE LIPASES IMOBILIZADAS: UM ESTUDO QUANTITATIVO." In I Congresso de Engenharia de Biotecnologia. Revista Multidisciplinar de Educação e Meio Ambiente, 2021. http://dx.doi.org/10.51189/rema/1392.

Full text
Abstract:
Introdução: As enzimas são catalisadores naturais de grande interesse industrial, pois, atuam sob condições operacionais mais brandas e apresentam alta atividade, seletividade e especificidade, possibilitando a geração de produtos mais puros e livres de contaminantes. A utilização de enzimas, como as lipases, têm aumentado nos últimos anos, sobretudo em áreas como alimentos, tecidos, fármacos, de cosméticos, de biocombustíveis, dentre outras, uma vez que são capazes de catalisar reações de hidrólise, esterificação e transesterificação. Além disso, com os avanços da tecnologia do DNA recombinan
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!