Results 11 to 20 of about 611 (162)

Controlling the Redox Chemistry of Cobalt Radiopharmaceuticals. [PDF]

open access: yesAngew Chem Int Ed Engl
The elementally matched 55Co (PET imaging)/58mCo (therapy) radioisotope pair is suitable for tandem diagnostic/therapeutic radiopharmaceuticals. Modulation of the Co2+/3+ redox couple is facile in mild oxidative conditions compatible with radiopharmaceutical synthesis, including radiolysis by the isotope's endogenous decay properties.
Lin W   +9 more
europepmc   +3 more sources

Amplification of Cerenkov luminescence using semiconducting polymers for cancer theranostics. [PDF]

open access: yesAdv Funct Mater, 2023
Cerenkov radiation‐induced activation of nanosystems is a strategy that aims to eliminate the tissue penetration limits of traditional photodyanamic therapy by light emitted from radionuclides as an activation source. The approach advances this therapeutic strategy using photosensitizer‐doped semiconducting polymer nanoparticles (SPNs), which are ...
Rosenkrans ZT   +5 more
europepmc   +2 more sources

Asimilaciones teóricas de Severo Sarduy. Comentários sobre la analogía plástica

open access: yesBoletim de Pesquisa NELIC, 2012
En el marco de lo que Raúl Antelo (2008, 2009, 2011) ha practicado y definido como “un trabajo archifilológico con textos latinoamericanos”, proponemos una primera aproximación al concepto de analogía plástica delineado por Severo Sarduy en sus ensayos.
Silvana Santucci
doaj   +1 more source

Las múltiples faces del travesti: la dispersión del sujeto en los espacios transculturales de la narrativa neobarroca de Severo Sarduy

open access: yesLiteratura: Teoría, Historia, Crítica, 2015
Una relectura de la novela Cobra de Severo Sarduy muestra fenómenos posmodernos que aplican a la literatura latinoamericana actual. La combinación de motivos de ambigüedad sexual (travestismo, androginia) con experimentación y exuberancia, presenta una ...
Krzysztof Kulawik
doaj   +1 more source

Characterization and calibration of the iQID digital autoradiography system for direct quantitative imaging of beta‐emitters in tissue samples

open access: yesMedical Physics, Volume 53, Issue 8, August 2026.
Abstract Background Autoradiography provides microscale mapping of radionuclide distributions, offering a promising approach to complement nuclear medicine imaging for small‐scale radiopharmaceutical therapy (RPT) research. However, while quantitative protocols for α‐emitters are well‐established, comparable methods for β‐emitters, such as the widely ...
Ohyun Kwon   +12 more
wiley   +1 more source

Cruzain Inhibitors for Chagas Disease: Anticorrelated Optimisation Landscapes and the Multiparametric Path to Clinical Candidates

open access: yesChemical Biology &Drug Design, Volume 107, Issue 6, June 2026.
Three decades of cruzain‐targeted drug discovery have yielded 215 sub‐micromolar inhibitors but no clinical candidates. This review diagnoses a systemic translational failure driven by single‐parameter optimisation and proposes a multiparametric framework integrating enzymatic potency, cathepsin selectivity, intracellular exposure, and metabolic ...
Caroline Rodrigues Chaves dos Reis   +7 more
wiley   +1 more source

La intertextualidad y su evolución conceptual

open access: yesRevista de Filología y Lingüística de la Universidad de Costa Rica, 2015
Dada la importancia metodológica que la intertextualidad tiene en el análisis de textos, parecía conveniente para investigar la evolución de ese concepto y la extensión de algunos nuevos términos derivados de su conceptualización.
Oscar Montanaro Meza
doaj   +1 more source

Anestesia espinal en operación cesárea de paciente acondroplásica: reporte de caso

open access: yesCiencia & Salud, 2023
La utilización de anestesia espinal con éxito en gestante acondroplásica con embarazo de riesgo durante la cesárea es infrecuente ya que la mayoría de los anestesiólogos prefieren la utilización de anestesia general por las dificultades para el acceso al
Mirelys Sarduy Lugo   +2 more
doaj   +1 more source

Mapping British Latinx Writing

open access: yesBulletin of Latin American Research, Volume 45, Issue 1, January 2026.
There are an estimated quarter of a million Latin Americans living in the UK, yet they remain outside the British national imaginary. This invisibility has historically extended to the literary scene and publishing industry, with only very few British‐based Latin American and Latinx writers gaining any exposure.
Karina Lickorish Quinn
wiley   +1 more source

De la India a las Indias y viceversa: relaciones literarias entre Hispanoamérica y Asia (siglo XX)

open access: yesIberoamericana. América Latina - España - Portugal, 2014
Este articulo analiza las relaciones diversas que tres escritores latinoamericanos (Pablo Neruda, Octavio Paz y Severo Sarduy) mantuvieron con la India y paises aledanos, y el modo en que dicha circunstancia se plasmo en sus respectivas obras. Pese a las
Catalina Quesada Gómez
doaj   +1 more source

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