BackBrowsing INVESTIGACIÓN by Subject "AGRICULTURAL AND BIOLOGICAL SCIENCES"
Now showing items 1-20 of 148
-
A Computational Module Assembled from Different Protease Family Motifs Identifies PI PLC from Bacillus cereus as a Putative Prolyl Peptidase with a Serine Protease Scaffold
; ; ; ; ; ; ; Goñi Urcelay, Félix María
; (Public Library Science, 2013-08)
Proteolytic enzymes have evolved several mechanisms to cleave peptide bonds. These distinct types have been systematically categorized in the MEROPS database. While a BLAST search on these proteases identifies homologous ... -
A Customized Pigmentation SNP Array Identifies a Novel SNP Associated with Melanoma Predisposition in the SLC45A2 Gene
; ; Alonso Alegre, Santos; Boyano López, María Dolores ; ; ; ; ; ; ; ; Izagirre Arribalzaga, Neskuts ; De la Rúa Vaca, Concepción ; Asumendi Mallea, Aintzane ; Pérez-Yarza Pérez-Irezabal, Gorka ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; (Public Library of Science, 2011-04-29)
As the incidence of Malignant Melanoma (MM) reflects an interaction between skin colour and UV exposure, variations in genes implicated in pigmentation and tanning response to UV may be associated with susceptibility to ... -
A Delphi Process to Optimize Quality and Performance of Drug Evaluation in Neonates
(Public Library Science, 2014-09-11)Background: Neonatal trials remain difficult to conduct for several reasons: in particular the need for study sites to have an existing infrastructure in place, with trained investigators and validated quality procedures ... -
A High Degree of LINE-1 Hypomethylation Is a Unique Feature of Early-Onset Colorectal Cancer
Antelo, Marina; Balaguer, Francesc; Shia, Jinru; Shen, Yan; Hur, Keun; Moreira, Leticia; Cuatrecasas, Miriam; Bujanda Fernández de Pierola, Luis; Giraldez, María Dolores; Takahashi, Masanobu; Cabanne, Ana; Barugel, Mario Edmund; Arnold, Mildred; Roca, Enrique Luis; Andreu, Montserrat; Castellví-Bel, Sergi; Llor, Xavier; Jover, Rodrigo; Castells, Antoni; Boland, C. Richard; Goel, Ajay (Public Library of Science, 2012-09-25)
Objective: Early-onset colorectal cancer (CRC) represents a clinically distinct form of CRC that is often associated with a poor prognosis. Methylation levels of genomic repeats such as LINE-1 elements have been recognized ... -
A Model of Ischemia-Induced Neuroblast Activation in the Adult Subventricular Zone
Vergni, Davide; Castiglione, Filippo; Briani, Maya; Middei, Silvia; Alberdi Alfonso, Elena María; Reymann, Klaus G.; Natalini, Roberto; Volonté, Cinzia; ; Cavaliere, Fabio (Public Library of Science, 2009-04-23)
We have developed a rat brain organotypic culture model, in which tissue slices contain cortex-subventricular zone-striatum regions, to model neuroblast activity in response to in vitro ischemia. Neuroblast activation has ... -
A Trifluoromethyl Analogue of Celecoxib Exerts Beneficial Effects in Neuroinflammation
(Public Library of Science, 2013-12-11)Celecoxib is a selective cyclooxygenase-2 (COX2) inhibitor. We have previously shown that celecoxib inhibits experimental autoimmune encephalomyelitis (EAE) in COX-2-deficient mice, suggestive for a mode of action involving ... -
Accuracy in Copy Number Calling by qPCR and PRT : A Matter of DNA
; ; ; ; Irastorza Terradillos, Iñaki Xarles; Castaño González, Luis Antonio ; ; Bilbao Catalá, José Ramón (Public Library of Science, 2011-12-13)
The possible implication of copy number variation (CNV) in the genetic susceptibility to human disease needs to be assessed using robust methods that can be applied at a population scale. In this report, we analyze the ... -
Adenylate Cyclase Toxin Promotes Internalisation of Integrins and Raft Components and Decreases Macrophage Adhesion Capacity
(Public Library of Science, 2011-02-23)Bordetella pertussis, the bacterium that causes whooping cough, secretes an adenylate cyclase toxin (ACT) that must be post-translationally palmitoylated in the bacterium cytosol to be active. The toxin targets phagocytes ... -
Advantages and Versatility of Fluorescence-Based Methodology to Characterize the Functionality of LDLR and Class Mutation Assignment
(Public Library Science, 2014-11-11)Familial hypercholesterolemia (FH) is a common autosomal codominant disease with a frequency of 1:500 individuals in its heterozygous form. The genetic basis of FH is most commonly mutations within the LDLR gene. Assessing ... -
Alcohol-Related Brain Damage in Humans
Erdozain Fernández, Amaia Maite; ; ; ; ; ; ; ; ; ; Callado Hernando, Luis Felipe ; (Public Library Science, 2014-04-03)
Chronic excessive alcohol intoxications evoke cumulative damage to tissues and organs. We examined prefrontal cortex (Brodmann's area (BA) 9) from 20 human alcoholics and 20 age, gender, and postmortem delay matched control ... -
Ancient DNA from Hunter-Gatherer and Farmer Groups from Northern Spain Supports a Random Dispersion Model for the Neolithic Expansion into Europe
Hervella Afonso, Montserrat; Izagirre Arribalzaga, Neskuts ; Alonso Alegre, Santos ; Fregel, Rosa; Alonso, Antonio; Cabrera, Vicente M.; De la Rúa Vaca, Concepción (Public Library of Science, 2012-04-25)
Background/Principal Findings: The phenomenon of Neolithisation refers to the transition of prehistoric populations from a hunter-gatherer to an agro-pastoralist lifestyle. Traditionally, the spread of an agro-pastoralist ... -
Ancient DNA from South-East Europe Reveals Different Events during Early and Middle Neolithic Influencing the European Genetic Heritage
Hervella Afonso, Montserrat; Rotea, Mihai; Izagirre Arribalzaga, Neskuts ; Constantinescu, Mihai; Alonso Alegre, Santos ; Ioana, Mihai; Lazăr, Cătălin; Ridiche, Florin; Soficaru, Andrei Dorian; Netea, Mihai G.; De la Rúa Vaca, Concepción (Public Library Science, 2015-06-08)
The importance of the process of Neolithization for the genetic make-up of European populations has been hotly debated, with shifting hypotheses from a demic diffusion (DD) to a cultural diffusion (CD) model. In this regard, ... -
Antibody Complementarity-Determining Regions (CDRs) Can Display Differential Antimicrobial, Antiviral and Antitumor Activities
Polonelli, Luciano; Pontón, José; Elguezabal Vega, Natalia María; Moragues Tosantos, María Dolores; Casoli, Claudio; Pilotti, Elisabetta; Ronzi, Paola; Dobroff, Andrey S.; Rodrigues, Elaine G.; Juliano, Maria A.; Maffei, Domenico Leonardo; Magliani, Walter; Conti, Stefania; Travassos, Luiz R. (Public Library of Science, 2008-06-11)
Background: Complementarity-determining regions (CDRs) are immunoglobulin (Ig) hypervariable domains that determine specific antibody (Ab) binding. We have shown that synthetic CDR-related peptides and many decapeptides ... -
Apaf-1 Inhibitors Protect from Unwanted Cell Death in In Vivo Models of Kidney Ischemia and Chemotherapy Induced Ototoxicity
Orzáez, Mar; Sancho, Mónica; Marchán, Sandra; Mondragón, Laura; Montava, Rebeca; García Valero, Juan; Landeta Díaz, Olatz; Basáñez Asúa, Gorka; Carbajo, Rodrigo J.; Pineda-Lucena, Antonio; Bujons, Jordi; Moure, Alejandra; Messeguer, Angel; Lagunas, Carmen; Herrero, Carmen; Pérez- Payá, Enrique (Public Library Science, 2014-10-20)
Background: Excessive apoptosis induces unwanted cell death and promotes pathological conditions. Drug discovery efforts aimed at decreasing apoptotic damage initially targeted the inhibition of effector caspases. Although ... -
Association between CASP8-652 6N Del Polymorphism (rs3834129) and Colorectal Cancer Risk: Results from a Multi-Centric Study
Pardini, Barbara; Verderio, Paolo; Pizzamiglio, Sara; Nici, Carmela; Maiorana, Maria Valeria; Naccarati, Alessio; Vodickova, Ludmila; Vymetalkova, Veronika; Veneroni, Silvia; Daidone, Maria Grazia; Ravagnani, Fernando; Bianchi, Tiziana; Bujanda Fernández de Pierola, Luis; Carracedo, Angel; Castells, Antoni; Ruiz Ponte, Clara; Morreau, Hans; Howarth, Kimberley; Jones, Angela; Castellví-Bel, Sergi; Li, Li; Tomlinson, Ian; Van Wezel, Tom; Vodicka, Pavel; Radice, Paolo; Peterlongo, Paolo; EPICOLON Consortium (Public Library Science, 2014-01)
The common 2652 6N del variant in the CASP8 promoter (rs3834129) has been described as a putative low-penetrance risk factor for different cancer types. In particular, some studies suggested that the deleted allele (del) ... -
ATP Antagonizes Thrombin-Induced Signal Transduction through 12(S)-HETE and cAMP
; ; ; Zugaza Gurruchaga, José Luis; ; Marino Sánchez, Aida Luisa (Public Library of Science, 2013)
In this study we have investigated the role of extracellular ATP on thrombin induced-platelet aggregation (TIPA) in washed human platelets. ATP inhibited TIPA in a dose-dependent manner and this inhibition was abolished ... -
Autophagic Marker MAP1LC3B Expression Levels Are Associated with Carotid Atherosclerosis Symptomatology
(Public Library Science, 2014-12-12)Objectives: The mechanism by which atheroma plaque becomes unstable is not completely understood to date but analysis of differentially expressed genes in stable versus unstable plaques may provide clues. This will be ... -
Biotic vs. Abiotic Control of Decomposition: A Comparison of the Effects of Simulated Extinctions and Changes in Temperature
Boyero González, María Luz; Cardinale, Bradley J.; Bastian, Mikis; Pearson, Richard G. (Public Library of Science, 2014-01)
The loss of species is known to have significant effects on ecosystem functioning, but only recently has it been recognized that species loss might rival the effects of other forms of environmental change on ecosystem ... -
Birth Weight, Working Memory and Epigenetic Signatures in IGF2 and Related Genes: A MZ Twin Study
González Pinto Arrillaga, Ana María; Córdova-Palomera, Aldo; Alemany, Silvia; Fatjó-Vilas, Mar; Goldberg, Ximena; Leza, Juan Carlos; Nenadic, Igor; Fañanás, Lourdes (Public Library Science, 2014-08-29)
Neurodevelopmental disruptions caused by obstetric complications play a role in the etiology of several phenotypes associated with neuropsychiatric diseases and cognitive dysfunctions. Importantly, it has been noticed that ... -
Ca2+ Influx and Tyrosine Kinases Trigger Bordetella Adenylate Cyclase Toxin (ACT) Endocytosis. Cell Physiology and Expression of the CD11b/CD18 Integrin Major Determinants of the Entry Route
Belloso Uribe, Kepa; ; Etxebarria, Aitor; González Bullón, David; Gómez Bilbao, Geraxane; (Public Library Publishing, 2013-09)
Humans infected with Bordetella pertussis, the whooping cough bacterium, show evidences of impaired host defenses. This pathogenic bacterium produces a unique adenylate cyclase toxin (ACT) which enters human phagocytes and ...