Search Results - "Spagnolo, Laura"
-
1
PARP Power: A Structural Perspective on PARP1, PARP2, and PARP3 in DNA Damage Repair and Nucleosome Remodelling
Published in International journal of molecular sciences (12-05-2021)“…Poly (ADP-ribose) polymerases (PARP) 1-3 are well-known multi-domain enzymes, catalysing the covalent modification of proteins, DNA, and themselves. They…”
Get full text
Journal Article -
2
Structure and Mechanism of the CMR Complex for CRISPR-Mediated Antiviral Immunity
Published in Molecular cell (10-02-2012)“…The prokaryotic clusters of regularly interspaced palindromic repeats (CRISPR) system utilizes genomically encoded CRISPR RNA (crRNA), derived from invading…”
Get full text
Journal Article -
3
Differential functions of FANCI and FANCD2 ubiquitination stabilize ID2 complex on DNA
Published in EMBO reports (03-07-2020)“…The Fanconi anaemia (FA) pathway is a dedicated pathway for the repair of DNA interstrand crosslinks and is additionally activated in response to other forms…”
Get full text
Journal Article -
4
Three-Dimensional Structure of the Human DNA-PKcs/Ku70/Ku80 Complex Assembled on DNA and Its Implications for DNA DSB Repair
Published in Molecular cell (19-05-2006)“…DNA-PKcs is a large (∼470 kDa) kinase that plays an essential role in the repair of DNA double-strand breaks (DSBs) by nonhomologous end joining (NHEJ)…”
Get full text
Journal Article -
5
Photobacterium profundum under pressure: a MS-based label-free quantitative proteomics study
Published in PloS one (31-05-2013)“…Photobacterium profundum SS9 is a Gram-negative bacterium, originally collected from the Sulu Sea. Its genome consists of two chromosomes and a 80 kb plasmid…”
Get full text
Journal Article -
6
Structure of the Saccharolobus solfataricus type III-D CRISPR effector
Published in Current research in structural biology (01-01-2023)“…CRISPR-Cas is a prokaryotic adaptive immune system, classified into six different types, each characterised by a signature protein. Type III systems,…”
Get full text
Journal Article -
7
Structural model of full-length human Ku70-Ku80 heterodimer and its recognition of DNA and DNA-PKcs
Published in EMBO reports (01-01-2007)“…Recognition of DNA double‐strand breaks during non‐homologous end joining is carried out by the Ku70–Ku80 protein, a 150 kDa heterodimer that recruits the DNA…”
Get full text
Journal Article -
8
The architecture of an Okazaki fragment-processing holoenzyme from the archaeon Sulfolobus solfataricus
Published in Biochemical journal (15-01-2015)“…DNA replication on the lagging strand occurs via the synthesis and maturation of Okazaki fragments. In archaea and eukaryotes, the enzymatic activities…”
Get more information
Journal Article -
9
Cyclic nucleotide-induced helical structure activates a TIR immune effector
Published in Nature (London) (25-08-2022)“…Cyclic nucleotide signalling is a key component of antiviral defence in all domains of life. Viral detection activates a nucleotide cyclase to generate a…”
Get full text
Journal Article -
10
Unique Features of the sodC-encoded Superoxide Dismutase from Mycobacterium tuberculosis, a Fully Functional Copper-containing Enzyme Lacking Zinc in the Active Site
Published in The Journal of biological chemistry (06-08-2004)“…The sodC-encoded Mycobacterium tuberculosis superoxide dismutase (SOD) shows high sequence homology to other members of the copper/zinc-containing SOD family…”
Get full text
Journal Article -
11
Author Correction: Cyclic nucleotide-induced helical structure activates a TIR immune effector
Published in Nature (London) (02-02-2023)Get full text
Journal Article -
12
Structure of the CRISPR Interference Complex CSM Reveals Key Similarities with Cascade
Published in Molecular cell (10-10-2013)“…The Clustered Regularly Interspaced Palindromic Repeats (CRISPR) system is an adaptive immune system in prokaryotes. Interference complexes encoded by…”
Get full text
Journal Article -
13
Visualization of a DNA-PK/PARP1 complex
Published in Nucleic acids research (01-05-2012)“…The DNA-dependent protein kinase (DNA-PK) and Poly(ADP-ribose) polymerase-1 (PARP1) are critical enzymes that reduce genomic damage caused by DNA lesions. They…”
Get full text
Journal Article -
14
Structure of an octameric form of the minichromosome maintenance protein from the archaeon Pyrococcus abyssi
Published in Scientific reports (08-02-2017)“…Cell division is a complex process that requires precise duplication of genetic material. Duplication is concerted by replisomes. The Minichromosome…”
Get full text
Journal Article -
15
A multipronged approach to understanding the form and function of hStaufen protein
Published in RNA (Cambridge) (01-03-2020)“…Staufen is a dsRNA-binding protein involved in many aspects of RNA regulation, such as mRNA transport, Staufen-mediated mRNA decay and the regulation of mRNA…”
Get full text
Journal Article -
16
Electron microscopy studies of Type III CRISPR machines in Sulfolobus solfataricus
Published in Biochemical Society transactions (01-12-2013)“…The CRISPR (clustered regularly interspaced short palindromic repeats) system is an adaptive immune system that targets viruses and other mobile genetic…”
Get more information
Journal Article -
17
Inequidad salarial en Cuba durante el periodo especial
Published in América Latina, hoy (01-04-2008)“…Este trabajo analiza la evolución de la inequidad salarial en Cuba desde principios de la década de 1990 hasta 2004, durante y luego de lo que fue conocido…”
Get full text
Journal Article -
18
Evidence for a remodelling of DNA-PK upon autophosphorylation from electron microscopy studies
Published in Nucleic acids research (01-07-2011)“…The multi-subunit DNA-dependent protein kinase (DNA-PK), a crucial player in DNA repair by non-homologous end-joining in higher eukaryotes, consists of a…”
Get full text
Journal Article -
19
The decline of pay inequality in Argentina and Brazil following the crises and retreat from the neo-liberal model
Published in Cadernos Gestão pública e cidadania (01-01-2009)“…We analyze the distribution of payment in Argentina and Brazil to develop a new insight into trends of economic inequality in the two countries. The use of the…”
Get full text
Journal Article -
20
Three-Dimensional Structure and Regulation of the DNA-Dependent Protein Kinase Catalytic Subunit (DNA-PKcs)
Published in Structure (London) (01-02-2005)“…DNA-PKcs is a large PI3-kinase-related protein kinase (PIKK) that plays a central role in DNA double-strand break (DSB) repair via nonhomologous end joining…”
Get full text
Journal Article