Violette Da Cunha

76%

Open access

Documents

Current affiliations

427676

Researcher identifiers

da-cunha-violette
0000-0002-9035-7825
IdRef : 165826657

Web site

https://labgem.genoscope.cns.fr/

Research domains

Life Sciences [q-bio] Quantitative Methods [q-bio.QM] Biodiversity and Ecology

Publications

	A self-transmissible plasmid from a hyperthermophile that facilitates genetic modification of diverse Archaea Ryan J Catchpole , Valérie Barbe , Ghislaine Magdelenat , Evelyne Marguet , Michael Terns Nature Microbiology, 2023, 8 (7), pp.1339 - 1347. ⟨10.1038/s41564-023-01387-x⟩ Journal articles hal-04274679v1
	Dry mass photometry of single bacteria using quantitative wavefront microscopy Maëlle Bénéfice , Aurore Gorlas , Baptiste Marthy , Violette da Cunha , Patrick Forterre Biophysical Journal, In press, 122, ⟨10.1016/j.bpj.2023.06.020⟩ Journal articles hal-04169001v1
	A paralog of Pcc1 is the fifth core subunit of the KEOPS tRNA-modifying complex in Archaea Marie-Claire Daugeron , Sophia Missoury , Violette da Cunha , Noureddine Lazar , Bruno Collinet Nature Communications, 2023, 14, pp.526. ⟨10.1038/s41467-023-36210-y⟩ Journal articles cea-04285273v1
	The universal Sua5/TsaC family evolved different mechanisms for the synthesis of a key tRNA modification Adeline Pichard-Kostuch , Violette da Cunha , Jacques Oberto , Ludovic Sauguet , Tamara Basta Frontiers in Microbiology, 2023, 14, pp.1204045. ⟨10.3389/fmicb.2023.1204045⟩ Journal articles hal-04234441v1
	The expanding Asgard archaea and their elusive relationships with Eukarya Violette da Cunha , Morgan Gaïa , Patrick Forterre mLife, 2022, 1 (1), pp.3-12. ⟨10.1002/mlf2.12012⟩ Journal articles cea-04281379v1
	Viral origin of eukaryotic type IIA DNA topoisomerases Julien Guglielmini , Morgan Gaia , Violette da Cunha , Mart Krupovic , Patrick Forterre Virus Evolution, 2022, 8 (2), pp.veac097. ⟨10.1093/ve/veac097⟩ Journal articles pasteur-03841210v1
	Giant viruses encode actin-related proteins Violette da Cunha , Morgan Gaia , Hiroyuki Ogata , Olivier Jaillon , Tom O Delmont Molecular Biology and Evolution, 2022, 39 (2), pp.msac022. ⟨10.1093/molbev/msac022⟩ Journal articles cea-04281384v1
	Life at high temperature observed in vitro upon laser heating of gold nanoparticles Céline Molinaro , Maëlle Bénéfice , Aurore Gorlas , Violette da Cunha , Hadrien M L Robert Nature Communications, 2022, 13, pp.5342. ⟨10.1038/s41467-022-33074-6⟩ Journal articles hal-03777642v1
	Expanded dataset reveals the emergence and evolution of DNA gyrase in Archaea Paul Villain , Ryan Catchpole , Patrick Forterre , Jacques Oberto , Violette da Cunha Molecular Biology and Evolution, 2022, 39 (8), pp.msac155. ⟨10.1093/molbev/msac155⟩ Journal articles hal-03784100v1
	Exploring short k-mer profiles in cells and mobile elements from Archaea highlights the major influence of both the ecological niche and evolutionary history Ariane Bize , Cédric Midoux , Mahendra Mariadassou , Sophie Schbath , Patrick Forterre BMC Genomics, 2021, 22, ⟨10.1186/s12864-021-07471-y⟩ Journal articles hal-03176011v1
	The hyperthermophilic archaeon Thermococcus kodakarensis is resistant to pervasive negative supercoiling activity of DNA gyrase Paul Villain , Violette da Cunha , Etienne Villain , Patrick Forterre , Jacques Oberto Nucleic Acids Research, 2021, 49 (21), pp.12332 - 12347. ⟨10.1093/nar/gkab869⟩ Journal articles hal-03828291v1
	BAGET 2.0: an updated web tool for the effortless retrieval of prokaryotic gene context and sequence Benjamin Hepp , Violette da Cunha , Florence Lorieux , J. Oberto Bioinformatics, 2021, 37 (17), pp.2750-2752. ⟨10.1093/bioinformatics/btab082⟩ Journal articles hal-03366532v1
	Phylogeny of the Varidnaviria Morphogenesis Module: Congruence and Incongruence With the Tree of Life and Viral Taxonomy Anthony C. Woo , Morgan Gaia , Julien Guglielmini , Violette Da Cunha , Patrick Forterre Frontiers in Microbiology, 2021, 12, pp.704052. ⟨10.3389/fmicb.2021.704052⟩ Journal articles hal-03288138v1
	Are bacteria claustrophobic? The problem of micrometric spatial confinement for the culturing of micro-organisms Céline Molinaro , Violette da Cunha , Aurore Gorlas , François Iv , Laurent Gallais RSC Advances, 2021, 11 (21), pp.12500-12506. ⟨10.1039/d1ra00184a⟩ Journal articles hal-03186330v1
	NAD+ pool depletion as a signal for the Rex regulon involved in Streptococcus agalactiae virulence Thierry Franza , Annika Rogstam , Saravanamuthu Thiyagarajan , Matthew J. Sullivan , Aurelie Derré-Bobillot PLoS Pathogens, 2021, 17 (8), pp.e1009791. ⟨10.1371/journal.ppat.1009791⟩ Journal articles hal-03319837v1
	Archaeal tyrosine recombinases Catherine Badel , Violette da Cunha , J. Oberto FEMS Microbiology Reviews, 2021, 45 (4), ⟨10.1093/femsre/fuab004⟩ Journal articles hal-03366570v1
	G-Quadruplexes in the Archaea Domain Václav Brázda , Yu Luo , Martin Bartas , Patrik Kaura , Otilia Porubiaková Biomolecules, 2020, 10 (9), pp.E1349. ⟨10.3390/biom10091349⟩ Journal articles inserm-02950964v1
	Expanding the type IIB DNA topoisomerase family: identification of new topoisomerase and topoisomerase-like proteins in mobile genetic elements Tomio S. Takahashi , Violette da Cunha , Mart Krupovic , Claudine Mayer , Patrick Forterre NAR Genomics and Bioinformatics, 2020, 2 (1), pp.lqz021. ⟨10.1093/nargab/lqz021⟩ Journal articles pasteur-02568492v1
	Pervasive Suicidal Integrases in Deep-Sea Archaea Catherine Badel , Violette da Cunha , Patrick Forterre , Jacques Oberto Molecular Biology and Evolution, 2020, 37, pp.1727 - 1743. ⟨10.1093/molbev/msaa041⟩ Journal articles hal-02989989v1
	WASPS: Web-Assisted Symbolic Plasmid Synteny Server Catherine Badel , Violette Da Cunha , Ryan Catchpole , Patrick Forterre , Jacques Oberto Bioinformatics, 2019, ⟨10.1093/bioinformatics/btz745⟩ Journal articles hal-02307902v2
	Engineered bacterium fuels evolution debate Patrick Forterre , Morgan Gaia , Violette da Cunha Nature, 2019, 571 (7765), pp.326. ⟨10.1038/d41586-019-02163-w⟩ Journal articles hal-04259942v1
	The global distribution and evolutionary history of the pT26‐2 archaeal plasmid family Catherine Badel , Gaël Erauso , Annika Gomez , Ryan Catchpole , M. Gonnet Environmental Microbiology, 2019, 21 (12), ⟨10.1111/1462-2920.14800⟩ Journal articles hal-02292276v2
	Asgard archaea do not close the debate about the universal tree of life topology Violette Da Cunha , Morgan Gaia , Arshan Nasir , Patrick Forterre PLoS Genetics, 2018, 14 (3), pp.e1007215. ⟨10.1371/journal.pgen.1007215⟩ Journal articles hal-02177609v1
	Plasmid vesicles mimicking virions Patrick Forterre , Violette da Cunha , Ryan Catchpole Nature Microbiology, 2017, 2 (10), pp.1340 - 1341. ⟨10.1038/s41564-017-0032-3⟩ Journal articles cea-01887506v1
	Lokiarchaea are close relatives of Euryarchaeota, not bridging the gap between prokaryotes and eukaryotes Violette da Cunha , Morgan Gaia , Danièle Gadelle , Arshan Nasir , Patrick Forterre PLoS Genetics, 2017, 13 (6), pp.e1006810. ⟨10.1371/journal.pgen.1006810⟩ Journal articles pasteur-01570207v1
	Comparative genomics reveals conserved positioning of essential genomic clusters in highly rearranged Thermococcales chromosomes Matteo Cossu , Violette Da Cunha , Claire Toffano-Nioche , Patrick Forterre , Jacques Oberto Biochimie, 2015, 118, ⟨10.1016/j.biochi.2015.07.008⟩ Journal articles hal-01234160v1
	Single nucleotide resolution RNA-seq uncovers new regulatory mechanisms in the opportunistic pathogen [i]Streptococcus agalactiae[/i] Isabelle Rosinski-Chupin , Elisabeth Sauvage , Odile Sismeiro , Adrien Villain , Violette Da Cunha BMC Genomics, 2015, 16, pp.1-15. ⟨10.1186/s12864-015-1583-4⟩ Journal articles hal-01169621v1
	Streptococcus agalactiae clones infecting humans were selected and fixed through the extensive use of tetracycline Violette Da Cunha , Mark R. Davies , Pierre-Emmanuel Douarre , Isabelle Rosinski-Chupin , Immaculada Margarit Nature Communications, 2014, 5, pp.Article 4544. ⟨10.1038/ncomms5544⟩ Journal articles pasteur-01299769v1
	The Abi-domain protein Abx1 interacts with the CovS histidine kinase to control virulence gene expression in group B Streptococcus. Arnaud Firon , Asmaa Tazi , Violette Da Cunha , Sophie Brinster , Elisabeth Sauvage PLoS Pathogens, 2013, 9 (2), pp.e1003179. ⟨10.1371/journal.ppat.1003179⟩ Journal articles pasteur-01300159v1
	Nuclease A (Gbs0661), an extracellular nuclease of Streptococcus agalactiae, attacks the neutrophil extracellular traps and is needed for full virulence Aurélie Derré-Bobillot , Naima N. Bermudez , Yuji Y. Yamamoto , Pascale P. Kharrat , Elizabeth E. Couve Molecular Microbiology, 2013, 89 (3), pp.518 - 531. ⟨10.1111/mmi.12295⟩ Journal articles hal-01001496v1
	Modular Evolution of TnGBSs, a New Family of Integrative and Conjugative Elements Associating Insertion Sequence Transposition, Plasmid Replication, and Conjugation for Their Spreading Romain Guérillot , Violette Da Cunha , Elisabeth Sauvage , Christiane Bouchier , Philippe Glaser Journal of Bacteriology, 2013, 195 (9), pp.1979-1990. ⟨10.1128/JB.01745-12⟩ Journal articles hal-04314363v1
	Reductive evolution in Streptococcus agalactiae and the emergence of a host adapted lineage Isabelle Rosinski-Chupin , Elisabeth Sauvage , Barbara Mairey , Sophie Mangenot , Laurence Ma BMC Genomics, 2013, 14 (1), pp.252. ⟨10.1186/1471-2164-14-252⟩ Journal articles pasteur-00818470v1
	Rga, a RofA-like regulator, is the major transcriptional activator of the PI-2a pilus in Streptococcus agalactiae. Shaynoor Dramsi , Sarah Dubrac , Yoan Konto-Ghiorghi , Violette Da Cunha , Elisabeth Couvé Microbial drug resistance (Larchmont, N.Y.), 2012, 18 (3), pp.286-97. ⟨10.1089/mdr.2012.0005⟩ Journal articles hal-01004186v1
	Atypical association of DDE transposition with conjugation specifies a new family of mobile elements Mathieu Brochet , Violette da Cunha , Elisabeth Couvé , Christophe Rusniok , Patrick Trieu-Cuot Molecular Microbiology, 2009, 71 (4), pp.948-959. ⟨10.1111/j.1365-2958.2008.06579.x⟩ Journal articles hal-04259885v1

	Universal Tree of Life Patrick Forterre , Violette da Cunha , Morgan Gaia Encyclopedia of Life Sciences, John Wiley & Sons, 2018, 9780470015902. ⟨10.1002/9780470015902.a0001525.pub3⟩ Book sections hal-04312085v1
	The Tree of Life Morgan Gaïa , Violette da Cunha , Patrick Foreterre Pabulo Henrique Rampelotto. Molecular Mechanisms of Microbial Evolution, Springer, p 55-99, 2018, Grand Challenges in Biology and Biotechnology book series (GCBB), 978-3-319-69078-0 (ebook). ⟨10.1007/978-3-319-69078-0⟩ Book sections hal-04312160v1
	Integrative and Conjugative Elements Encoding DDE Transposases Violette da Cunha , Romain Guérillot , Mathieu Brochet , Philippe Glaser Bacterial Integrative Mobile Genetic Elements, 1, CRC Press, pp.250-260, 2013, ⟨10.1201/9780367813925-15⟩ Book sections hal-04312120v1

	Opinion: Archaea Is Our Evolutionary Sister, Not Mother Morgan Gaïa , Violette Da Cunha , Patrick Forterre 2018 Other publications hal-04331948v1

	Réseaux de régulation et éléments intégratifs et conjugatifs de la famille TnGBS dans l'adaptation de Streptococcus agalactiae Violette da Cunha Biologie cellulaire. Université Pierre et Marie Curie - Paris VI, 2012. Français. ⟨NNT : 2012PA066014⟩ Theses tel-00828193v1

	“The Legacy of Pyrococcus abyssi : from 1 to 100 Thermococcales genomes” Violette Da Cunha , Catherine Badel , Philippe Oger , Loïs Maignien , Ghislaine Magdelenat “Pyrococcus abyssi 20 years”, Journée Thématique, Violette Da Cunha, Patrick Forterre, Sep 2023, Évry-Courcouronnes, France Conference papers hal-04330663v1
	“From the Abyss: Understanding Horizontal Gene Transfer and Mobile Genetic Elements in the Deep Ocean, Insights from the Thermococcales” Violette Da Cunha , Catherine Badel , Catchpole Ryan , Erauso Gael , Jacques Oberto Seminar at the BIAM Institut de Biosciences et biotechnologies d’Aix-Marseille, Caroline Monteil, Jun 2023, CEA Cadarache, France Conference papers hal-04330864v1
	“ModelOmics: Approaches in environmental genomics for modeling the metabolism of microbial communities and studying its evolution” Violette Da Cunha 2023 Webinar Series of young researchers, The “Archaea Theme Group” SFBBM, May 2023, Zoom, France Conference papers hal-04331336v1
	“The Legacy of Pyrococcus abyssi : from 1 to 100 Thermococcales genomes” Violette Da Cunha , Catherine Badel , P. Oger , Loïs Maignien , Ghislaine Magdelenat The 20th MicroScope anniversary, Alexandra CALTEAU, Aurélie LAJUS, David ROCHE, David VALLENET, Sep 2023, Évry-Courcouronnes, France Conference papers hal-04360030v1
	Redefining the archaea Thermococcales order with the biogeographic repartition and comparative genomic analysis of more than 100 isolates. Violette Da Cunha , Philippe Oger , Damien Courtine , Loïs Maignien , Mohamed Jebbar 2022 International Workshop on Deep-Sea Microbiology,, Mohamed Jebbar, Sep 2022, Plouzane, France Conference papers hal-04358652v1
	K-mer approaches provide valuable insight into mobilome evolution in the domain Archaea Ariane Bize , Violette Da Cunha , Cédric Midoux , Sophie Schbath , Patrick Forterre Phages in Bordeaux, Phages.fr, Sep 2018, Bordeaux, France Conference papers hal-04360213v1
	K-mer approaches provide valuable insight into mobilome evolution in the domain Archaea Ariane Bize , Violette Da Cunha , Cédric Midoux , Sophie Schbath , Patrick Forterre Viruses of Microbes 2018, Jul 2018, Wroclaw, Poland Conference papers hal-04360247v1

	MetaPangenomic analysis within the Thermococcales Clémence Lauden , Ryan Catchepole , Philippe Oger , Damien Courtine , Loïs Maignien EMBO Workshop Molecular biology of Archaea (MBoA) 2024, Jun 2024, Palaiseau, France. 2024 Conference poster hal-04707270v1
	ModelOmics : approches en génomique environnementale pour la modélisation du métabolisme de communautés microbiennes et l’étude de son évolution dans les écosystèmes Violette Da Cunha GDR Archaea 2022: From Environmental Biodiversity to Fundamental Cellular Process, Nov 2022, Autrans, France Conference poster hal-04359818v1
	Detection of an archaeal-specific viral family, previously thought to infect exclusively hyperthermophiles, in human gut metaviromes Vuong Quoc Hoang Ngo , Cédric Midoux , Olivier Rué , Mahendra Mariadassou , Violette Da Cunha Phages in Grenoble, Oct 2019, Grenoble, France. Conference poster hal-04360160v1

Violette Da Cunha

Research domains

Publications

A self-transmissible plasmid from a hyperthermophile that facilitates genetic modification of diverse Archaea

Dry mass photometry of single bacteria using quantitative wavefront microscopy

A paralog of Pcc1 is the fifth core subunit of the KEOPS tRNA-modifying complex in Archaea

The universal Sua5/TsaC family evolved different mechanisms for the synthesis of a key tRNA modification

The expanding Asgard archaea and their elusive relationships with Eukarya

Viral origin of eukaryotic type IIA DNA topoisomerases

Giant viruses encode actin-related proteins

Life at high temperature observed in vitro upon laser heating of gold nanoparticles

Expanded dataset reveals the emergence and evolution of DNA gyrase in Archaea

Exploring short k-mer profiles in cells and mobile elements from Archaea highlights the major influence of both the ecological niche and evolutionary history

The hyperthermophilic archaeon Thermococcus kodakarensis is resistant to pervasive negative supercoiling activity of DNA gyrase

BAGET 2.0: an updated web tool for the effortless retrieval of prokaryotic gene context and sequence

Phylogeny of the Varidnaviria Morphogenesis Module: Congruence and Incongruence With the Tree of Life and Viral Taxonomy

Are bacteria claustrophobic? The problem of micrometric spatial confinement for the culturing of micro-organisms

NAD+ pool depletion as a signal for the Rex regulon involved in Streptococcus agalactiae virulence

Archaeal tyrosine recombinases

G-Quadruplexes in the Archaea Domain

Expanding the type IIB DNA topoisomerase family: identification of new topoisomerase and topoisomerase-like proteins in mobile genetic elements

Pervasive Suicidal Integrases in Deep-Sea Archaea

WASPS: Web-Assisted Symbolic Plasmid Synteny Server

Engineered bacterium fuels evolution debate

The global distribution and evolutionary history of the pT26‐2 archaeal plasmid family

Asgard archaea do not close the debate about the universal tree of life topology

Plasmid vesicles mimicking virions

Lokiarchaea are close relatives of Euryarchaeota, not bridging the gap between prokaryotes and eukaryotes

Comparative genomics reveals conserved positioning of essential genomic clusters in highly rearranged Thermococcales chromosomes

Single nucleotide resolution RNA-seq uncovers new regulatory mechanisms in the opportunistic pathogen [i]Streptococcus agalactiae[/i]

Streptococcus agalactiae clones infecting humans were selected and fixed through the extensive use of tetracycline

The Abi-domain protein Abx1 interacts with the CovS histidine kinase to control virulence gene expression in group B Streptococcus.

Nuclease A (Gbs0661), an extracellular nuclease of Streptococcus agalactiae, attacks the neutrophil extracellular traps and is needed for full virulence

Modular Evolution of TnGBSs, a New Family of Integrative and Conjugative Elements Associating Insertion Sequence Transposition, Plasmid Replication, and Conjugation for Their Spreading

Reductive evolution in Streptococcus agalactiae and the emergence of a host adapted lineage

Rga, a RofA-like regulator, is the major transcriptional activator of the PI-2a pilus in Streptococcus agalactiae.

Atypical association of DDE transposition with conjugation specifies a new family of mobile elements

Universal Tree of Life

The Tree of Life

Integrative and Conjugative Elements Encoding DDE Transposases

Opinion: Archaea Is Our Evolutionary Sister, Not Mother

Réseaux de régulation et éléments intégratifs et conjugatifs de la famille TnGBS dans l'adaptation de Streptococcus agalactiae

“The Legacy of Pyrococcus abyssi : from 1 to 100 Thermococcales genomes”

“From the Abyss: Understanding Horizontal Gene Transfer and Mobile Genetic Elements in the Deep Ocean, Insights from the Thermococcales”

“ModelOmics: Approaches in environmental genomics for modeling the metabolism of microbial communities and studying its evolution”

“The Legacy of Pyrococcus abyssi : from 1 to 100 Thermococcales genomes”

Redefining the archaea Thermococcales order with the biogeographic repartition and comparative genomic analysis of more than 100 isolates.

K-mer approaches provide valuable insight into mobilome evolution in the domain Archaea

K-mer approaches provide valuable insight into mobilome evolution in the domain Archaea

MetaPangenomic analysis within the Thermococcales

ModelOmics : approches en génomique environnementale pour la modélisation du métabolisme de communautés microbiennes et l’étude de son évolution dans les écosystèmes

Detection of an archaeal-specific viral family, previously thought to infect exclusively hyperthermophiles, in human gut metaviromes