joaquim-roca-2.png picture
Firma en Digital.CSIC (*):
Roca, Joaquim
Centro o Instituto:
CSIC - Instituto de Biología Molecular de Barcelona (IBMB)
Structural Biology (SB) 'María de Maeztu' Unit of Excellence. Grupo: DNA Topology
Categoría Profesional:
Research Professor. Principal Investigator
Epigenetic regulation
Perfil en Google Scholar:
Otros identificadores (con url):

Results 1-20 of 35 (Search time: 0.0 seconds).

RightsPreviewIssue DateTitleAuthor(s)Type
1closedAccessaccesoRestringido.pdf.jpg25-Mar-2002A GyrB-GyrA fusion protein expressed in yeast cells is able to remove DNA supercoils but cannot substitute eukaryotic topoisomerase IITrigueros, Sonia; Roca, Joaquim  artículo
2openAccessAmethodForGenome_wide.pdf.jpg2010A method for genome-wide analysis of DNA helical tension by means of psoralen-DNA photobindingBermúdez, Ignacio; García-Martínez, José; Pérez-Ortín, José Enrique; Roca, Joaquim  artículo
3openAccessManichanh-GUT-2014-v63-n3-p401.pdf.jpgMar-2014Anal gas evacuation and colonic microbiota in patients with flatulence: effect of dietManichanh, Chaysavanh; Roca, Joaquim  ; Azpiroz, Fernandoartículo
4closedAccessaccesoRestringido.pdf.jpg16-Jan-2004Asymmetric removal of supercoils suggests how topoisomerase II simplifies DNA topologyTrigueros, Sonia; Salceda, Javier; Bermúdez, Ignacio; Fernàndez, Xavier; Roca, Joaquim  artículo
5openAccess23-May-2014Chromatin regulates DNA torsional energy via topoisomerase II-mediated relaxation of positive supercoilsFernàndez, Xavier; Díaz-Ingelmo, Ofelia ; Martínez-García, Belén ; Roca, Joaquim  artículo
6openAccessTrigueros_Sonia_et_al.pdf.jpg19-Jan-2001Circular minichromosomes become highly recombinogenic in topoisomerase-deficient yeast cellsTrigueros, Sonia; Roca, Joaquim  artículo
7openAccessNucl. Acids Res.-2003-Hanke-4917-28.pdf.jpg2003Cloning, functional analysis and post-transcriptional regulation of a type II DNA topoisomerase from Leishmania infantum. A new potential target for anti-parasite drugsHanke, Tobias; Ramiro Ibáñez, M. J.; Trigueros, Sonia; Roca, Joaquim  ; Larraga, Vicente  artículo
8openAccessDNA_knots_Valdés.pdf.jpg25-Jan-2018DNA knots occur in intracellular chromatinValdés, Antonio ; Segura, Joana ; Dyson, Sílvia ; Martínez-García, Belén ; Roca, Joaquim  artículo
9openAccessArsuaga_Javier_et_al.pdf.jpg15-Jun-2005DNA knots reveal a chiral organization of DNA in phage capsidsArsuaga, Javier; Vázquez, Mariel; McGuirk, Paul; Trigueros, Sonia; Sumners, De Witt; Roca, Joaquim  artículo
10openAccess27-Oct-2015DNA Topology and Global Architecture of Point CentromeresDíaz-Ingelmo, Ofelia ; Martínez-García, Belén ; Segura, Joana ; Valdés, Antonio ; Roca, Joaquim  artículo
11closedAccessaccesoRestringido.pdf.jpgAug-2009Expression of transgenic PPP1CC2 in the testis of Ppp1cc-null mice rescues spermatid viability and spermiation but does not restore normal sperm tail ultrastructure, sperm motility, or fertilitySoler, David C.; Kadunganattil, Suraj; Ramdas, Shandilya; Myers, Kimberley; Roca, Joaquim  ; Slaughter, Theresa; Pilder, Stephen H.; Vijayaraghavan, Srinivasanartículo
12closedAccessaccesoRestringido.pdf.jpg31-Jul-2002Failure to relax negative supercoiling of DNA is a primary cause of mitotic hyper-recombination in topoisomerase-deficient yeast cellsTrigueros, Sonia; Roca, Joaquim  artículo
13openAccessErcolini-Physical-Review-Letters-2007-v98-p058102.pdf.jpg29-Jan-2007Fractal dimension and localization of DNA knotsErcolini, Erika; Valle, Francesco; Adamcik, Jozef; Witz, Guillaume; Metzler, Ralf; Rios, Paolo de los; Roca, Joaquim  ; Dietler, Giovanniartículo
14openAccessGenome_Tsochatzidou.pdf.jpg2-Jun-2017Genome urbanization: clusters of topologically co-regulated genes delineate functional compartments in the genome of Saccharomyces cerevisiaeTsochatzidou, Maria; Malliarou, Maria; Papanikolaou, Nikolas; Roca, Joaquim  ; Nikolaou, Christoforosartículo
15closedAccessaccesoRestringido.pdf.jpg2016In silico, in vitro and in vivo imageries of type II topoisomerases: Comment on “Disentangling DNA molecules” by Alexander VologodskiiRoca, Joaquim  artículo
16openAccessIntracellular nucleosomes_Segura.pdf.jpg28-Sep-2018Intracellular nucleosomes constrain a DNA linking number difference of −1.26 that reconciles the Lk paradoxSegura, Joana ; Joshi, Ricky S. ; Díaz-Ingelmo, Ofelia ; Valdés, Antonio ; Dyson, Sílvia ; Martínez-García, Belén ; Roca, Joaquim  artículo
17closedAccessaccesoRestringido.pdf.jpg16-Apr-2002Knotting probability of DNA molecules confined in restricted volumes: DNA knotting in phage capsidsArsuaga, Javier; Vázquez, Mariel; Trigueros, Sonia; Sumners, De Witt; Roca, Joaquim  artículo
18openAccessTrigueros_Sonia_et_al.pdf.jpg1-Jul-2001Novel display of knotted DNA molecules by two-dimensional gel electrophoresisTrigueros, Sonia; Arsuaga, Javier; Vázquez, María E.; Sumners, De Witt; Roca, Joaquim  artículo
19openAccessPositional dependence.pdf.jpg7-Jan-2010Positional dependence of transcriptional inhibition by DNA torsional stress in yeast chromosomesJoshi, Ricky S. ; Piña, Benjamín  ; Roca, Joaquim  artículo
20openAccess1472-6750-7-94.pdf.jpg21-Dec-2007Production of highly knotted DNA by means of cosmid circularization inside phage capsidsTrigueros, Sonia; Roca, Joaquim  artículo