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author = "Calvo, J"

Found 119 documents, displaying page 10 of 12

Escherichia coli B/r leuK mutant lacking pseudouridine synthase I activity.

Description : Escherichia coli B/r strain EB146 containing mutation leuK16 has elevated levels of enzymes involved in the synthesis of leucine, valine, isoleucine, histidine, and tryptophan (Brown et al., J. Bacteriol. 135:542-550, 1978). We show here that strain EB146 (leuK16) has properties that are similar to ...
Repository : Europe PubMed Central
Language(s) : English

Nuclear translocation of haeme oxygenase-1 is associated to prostate cancer

Description : The role of oxidative stress in prostate cancer has been increasingly recognised. Acute and chronic inflammations generate reactive oxygen species that result in damage to cellular structures. Haeme oxygenase-1 (HO-1) has cytoprotective effects against oxidative damage. We hypothesise that modulatio...
Repository : Europe PubMed Central
Language(s) : English

Pneumomediastinum as a Complication of Extraperitoneal Laparoscopic Inguinal Hernia Repair

Description : A 52-year-old man with left indirect groin hernia was admitted for elective inguinal repair using the totally extraperitoneal (TEP) approach. After an uneventful intubation, TEP repair of the hernia was performed with three midline trocars. Immediately after extubation, the patient noted severe ches...
Repository : Europe PubMed Central
Language(s) : English

Chromium(III)-induced 8-hydroxydeoxyguanosine in DNA and its reduction by antioxidants: comparative effects of melatonin, ascorbate, and vitamin E.

Description : Chromium compounds are well documented carcinogens. Cr(III) is more reactive than Cr(VI) toward DNA under in vitro conditions. In the present study, we investigated the ability of Cr(III) to induce oxidative DNA damage by examining the formation of 8-hydroxydeoxyguanosine (8-OH-dG) in calf thymus DN...
Repository : Europe PubMed Central
Language(s) : English

Conformation of the hypervariable region L3 without the key proline residue.

Description : The refined structure of the Fab fragment of the monoclonal antibody CRIS-I (IgG2a kappa) against the leukocyte differentiation antigen CD5, determined at 1.9 A resolution with an agreement R-factor of 18.3%, reveals a variant of the canonical conformations proposed for the light chain complementari...
Repository : Europe PubMed Central
Language(s) : English

Astronomical forcing of sedimentary cycles in the middle to late Miocene continental Calatayud Basin (NE Spain)

Description : A high-resolution cyclostratigraphic and magnetostratigraphic study was carried out on cyclically bedded successions of middle Miocene lacustrine to distal alluvial fan-floodplain deposits from the Calatayud basin, in northeast Spain. Eight (partially overlapping) subsections near the village of Ore...
Repository : Igitur Archive, Utrecht University repository
Language(s) : English

Caracterización de depósitos carbonáticos ligados a paleosurgencias en el sector de Batallones-Malcovadeso (Neógeno de la Cuenca de Madrid)

Description : Carbonate deposits showing domic shape and columnar internal structure have been recognized in the Valdeinfierno quarries (Batallones-Malcovadeso area, central-southern Madrid Basin). Two lithological units (U2 and U3) are differentiated in the carbonates. Unit U2 is mainly brecciated dolomite that ...
Repository : DOAJ-Articles
Language(s) : Spanish

Fábricas diagenéticas asociadas al paleokarst del techo de la Unidad Intermedia del Mioceno de la cuenca de Madrid

Description : Carbonates and evaporites from the top of the Miocene Intermediate Unit of the Madrid Basin have set as host-rock for early karstification phenomena. The development of these karstic processes imply an important change in the depositional evolution of the basin. In these materials, complex diageneti...
Repository : DOAJ-Articles
Language(s) : Spanish

Litoestratigrafía y evolución paleogeográfica del Mioceno del borde NE de la Cuenca de Madrid (Prov. Guadalajara)

Description : Miocene deposits of the NE area of the Madrid Basin are studied in this paper. Difierent stratigraphic units are defined and a model of paleogeographic evolution of the NE area of the Madrid Basin is proposed. The three Units previously defined in the Neogene deposits of the Madrid Basin are recogni...
Repository : DOAJ-Articles
Language(s) : Spanish

Found 119 documents, displaying page 10 of 12