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Showing 1 to 12 of 223 entries
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Antileishmanial Effect of 5,3'-Hydroxy-7,4'-dimethoxyflavanone of Picramnia gracilis Tul. (Picramniaceae) Fruit: In Vitro and In Vivo Studies.

Advances in pharmacological sciences

Robledo SM, Cardona W, Ligardo K, Henao J, Arbeláez N, Montoya A, Alzate F, Pérez JM, Arango V, Vélez ID, Sáez J.
PMID: 26064104
Adv Pharmacol Sci. 2015;2015:978379. doi: 10.1155/2015/978379. Epub 2015 Apr 30.

Species of Picramnia genus are used in folk medicine to treat or prevent skin disorders, but only few species have been studied for biological activity and chemical composition. P. gracilis Tul. is a native species from Central and South...

Immunogenicity of a Multi-Epitope DNA Vaccine Encoding Epitopes from Cu-Zn Superoxide Dismutase and Open Reading Frames of .

Frontiers in immunology

Escalona E, Sáez D, Oñate A.
PMID: 28232837
Front Immunol. 2017 Feb 09;8:125. doi: 10.3389/fimmu.2017.00125. eCollection 2017.

Brucellosis is a bacterial zoonotic disease affecting several mammalian species that is transmitted to humans by direct or indirect contact with infected animals or their products. In cattle, brucellosis is almost invariably caused by

The Intramolecular Aldol Condensation Route to Fused Bi- and Tricyclic beta-Lactams(1)(,)(2).

The Journal of organic chemistry

Alcaide B, Polanco C, Sáez E, Sierra MA.
PMID: 11667615
J Org Chem. 1996 Oct 04;61(20):7125-7132. doi: 10.1021/jo960904w.

Staüdinger cycloaddition of activated acid chlorides to 1,3-ketoaldimines, prepared in quantitative yields from 1,3-ketoaldehydes and amino esters, gave in excellent yields cis-2-azetidinones, 6-8, having the adequate functionality to obtain fused bi- and tricyclic beta-lactams. Reaction of compounds 6 with...

The algal community as an indicator of the trophic status of Lake Patzcuaro, Mexico.

Environmental pollution (Barking, Essex : 1987)

Rosas I, Velasco A, Belmont R, Báez A, Martínez A.
PMID: 15091845
Environ Pollut. 1993;80(3):255-64. doi: 10.1016/0269-7491(93)90046-q.

An evaluation of water quality and phytoplankton composition position was carried out in order to determine the trophic conditions of Lake Patzcuaro (2035 m above sea level), a high altitude tropical lake. Temperatures ranged from 15 to 23 degrees...

M-P versus M=M bonds as protonation sites in the organophosphide-bridged complexes [M2Cp2(mu-PR2)(mu-PR'2)(CO)2], (M = Mo, W; R, R' = Ph, Et, Cy).

Inorganic chemistry

Alvarez MA, García ME, Martínez ME, Ramos A, Ruiz MA, Sáez D, Vaissermann J.
PMID: 16903756
Inorg Chem. 2006 Aug 21;45(17):6965-78. doi: 10.1021/ic060544n.

The unsaturated complexes [W2Cp2(mu-PR2)(mu-PR'2)(CO)2] (Cp = eta5-C5H5; R = R' = Ph, Et; R = Et, R' = Ph) react with HBF4.OEt2 at 243 K in dichloromethane solution to give the corresponding complexes [W2Cp2(H)(mu-PR2)(mu-PR'2)(CO)2]BF4, which contain a terminal hydride...

Aberrant methylation inactivates transforming growth factor Beta receptor I in head and neck squamous cell carcinoma.

International journal of otolaryngology

Muñoz-Antonia T, Torrellas-Ruiz M, Clavell J, Mathews LA, Muro-Cacho CA, Báez A.
PMID: 20111589
Int J Otolaryngol. 2009;2009:848695. doi: 10.1155/2009/848695. Epub 2009 Jun 14.

Background. Alterations in TGF-beta signaling are common in head and neck cancer (HNSCC). Mutations in TGF-beta type II receptor (TbetaR-II) occur frequently in HNSCC while TGF-beta type I receptor (TbetaR-I) mutations are rare, suggesting that other molecular alterations in...

Real-time monitoring of organic reactions with two-dimensional ultrafast TOCSY NMR spectroscopy.

Angewandte Chemie (International ed. in English)

Herrera A, Fernández-Valle E, Martínez-Alvarez R, Molero D, Pardo ZD, Sáez E, Gal M.
PMID: 19603443
Angew Chem Int Ed Engl. 2009;48(34):6274-7. doi: 10.1002/anie.200902387.

No abstract available.

A comparative study of chemical modifiers in the determination of total arsenic in marine food by tungsten coil electrothermal atomic absorption spectrometry.

Talanta

Bruhn CG, Bustos CJ, Sáez KL, Neira JY, Alvarez SE.
PMID: 19071271
Talanta. 2007 Jan 15;71(1):81-9. doi: 10.1016/j.talanta.2006.03.025. Epub 2006 Apr 18.

Three platinum group elements (Pd, Ir and Rh) both in solution and in pre-reduced form, and also combined with Mg(NO(3))(2) or ascorbic acid, were assessed as possible chemical modifiers on the atomization of As in digest solutions of seafood...

2D ultrafast HMBC: a valuable tool for monitoring organic reactions.

Organic letters

Herrera A, Fernández-Valle E, Gutiérrez EM, Martínez-Alvarez R, Molero D, Pardo ZD, Sáez E.
PMID: 19947620
Org Lett. 2010 Jan 01;12(1):144-7. doi: 10.1021/ol902532f.

Ultrafast 2D HMBC spectroscopy permits real-time monitoring of a reaction based on the structural changes produced in a carbonyl carbon atom. This new technique was used to study the reaction of ketones, nitriles, and Tf(2)O, affording relevant information about...

One-dimensional silver nanostructures on single-wall carbon nanotubes.

Nanoscale research letters

Mercado E, Santiago S, Baez L, Rivera D, Gonzalez M, Rivera-Ramos ME, Leon M, Castro ME.
PMID: 22112230
Nanoscale Res Lett. 2011 Nov 23;6:602. doi: 10.1186/1556-276X-6-602.

We report the synthesis and characterization of one-dimensional silver nanostructures using single-wall carbon nanotubes (SWCNT) as a template material. Transmission electron microscopy and scanning tunneling microscopy are consistent with the formation of a one-dimensional array of silver particles on...

Production of HlyA and ClyA haemolysins among quinolone-resistant Escherichia coli isolated from clinical samples.

SpringerPlus

Márquez-López A, Ruiz Del Castillo B, Cano ME, Rodríguez-Mirones C, Oteo J, Sáez D, Martínez-Martínez L.
PMID: 23543875
Springerplus. 2013 Dec;2(1):71. doi: 10.1186/2193-1801-2-71. Epub 2013 Feb 27.

Most Escherichia coli resistant to quinolones are not haemolytic. The objective of this study was to determine the phylogroup, clonal relationship, mechanism of quinolone resistance and virulence factors in 70 haemolytic E. coli resistant to nalidixic acid. Sixty-six isolates...

Experimentation Management in the Co-Created Smart-City: Incentivization and Citizen Engagement.

Sensors (Basel, Switzerland)

Choque J, Diez L, Medela A, Muñoz L.
PMID: 30669534
Sensors (Basel). 2019 Jan 20;19(2). doi: 10.3390/s19020411.

Under the smart city paradigm, cities are changing at a rapid pace. In this context, it is necessary to develop tools that allow service providers to perform rapid deployments of novel solutions that can be validated by citizens. In...

Showing 1 to 12 of 223 entries