Buscador de Tesis y publicaciones académicas

Immunoprevention and immunomodulation of yellow fever: A scoping review of global and Latin American evidence

Clímaco de Jesús Pérez Molina · Flor Elena Chavarro Bermeo · Arlin Martha Bibiana Pérez Hernández

Background Yellow fever (YF) remains a major global public health challenge, with recurrent outbreaks in Africa and the Americas despite the long-standing availability of a highly effective vaccine. In recent years, outbreaks in Brazil and Colombia (2024–2025) have underscored persistent barriers to achieving optimal v...

Effect of Ethanol on the Equilibrium Solubility and Apparent Specific Volume of Sodium Sulfamethazine in Aqueous Systems at Several Temperatures

Daniel Ricardo Delgado · Fleming Martinez · María Ángeles Peña · Tahir Suleymanov · y 2 más

The main objective of this research was to determine and correlate the equilibrium solubility of sodium sulfamethazine (NaSMT) in several {ethanol (1) + water (2)} mixtures reported in mass/volume and mass/mass percentages at different temperatures, as well as the density of saturated solutions. NaSMT solubility decrea...

Esplenectomía Laparoscópica en Situs Inversus Totalis: Reporte de Caso

Diana Marcela Sanabria Romero · Juan Carlos Chinome Rodríguez · Sebastian Preciado Romero

La esplenectomía laparoscópica es una técnica poco común en contextos de emergencia quirúrgica, especialmente cuando existe una anomalía anatómica como el situs inversus totalis. Presentamos el caso de un paciente varón de 37 años, sin antecedentes de malformaciones conocidos, que consultó por dolor abdominal en hipoco...

Forensic Electrochemistry: A Dual-Mode Strategy for Rapid and Selective Detection of Catecholamine Compounds

Larissa M. A. Melo · Elena Bernalte · Robert D. Crapnell · Rodrigo M. Verly · y 3 más

Abstract A novel colorimetric–electrochemical strategy was developed for the selective detection of catecholamine compounds, with application to the analysis of epinephrine (EPN) in forensic samples as a proof-of-concept. The method integrates a colorimetric step (Melo Test), based on ferricyanide oxidation in alkaline...

LIDERAZGO ESTRATÉGICO EN LA GOBERNANZA EMPRESARIAL CLAVES DE COMPETITIVIDAD Y SOSTENIBILIDAD ORGANIZACIONAL EN ESCENARIOS GLOBALES

Pallares Rambal, Etelberto · PACHECO, JORGE

Cognitive Reserve and Adaptive Resilience: A Conceptual Analysis of a Cross-Species Framework for Neuropsychology and Cognitive Aging

Yunier Broche-Pérez · Carlos Ramos-Galarza · Diego D. Díaz-Guerra · Marena Hernández Lugo

Why do some aging adults maintain effective reasoning despite substantial Alzheimer-related neuropathology, whereas others with comparable neural burden show marked impairment? Why do some nonhuman primates exposed to mild, manageable early stress later show stronger prefrontal regulation and adaptive stress responses?...

El niño que sueña ciencia: La curiosidad es natural; la escuela debe darle método al sueño (sin apagarlo)

cardenas orozco, alvaro

ensayo pedagógico situado sobre la investigación como sentido natural del ser; la escuela no la enseña, le da método sin apagarla. Tomo III de la Colección MILC.

Clinical profile and predictors of adverse outcomes in pediatric dengue fever presenting with febrile illness: a prospective observational study in Burao, Somaliland

Farah, Mohamed Omer · Yosef, Dek Kahin

Background Dengue fever is a growing public health concern globally, and there is limited pediatric-focused data available in Somaliland. This study aimed to prospectively characterize the clinical profile and identify predictors of adverse outcomes among children presenting with febrile illness, suspected of dengue, i...

Ripening cycle and its relationship with fruiting in advanced Coffea arabica L. progenies derived from intra- and interspecific crosses

Unigarro, Carlos Andres · Darghan, Aquiles Enrique · Cayón Salinas, Daniel Gerardo · Flórez-Ramos, Claudia Patricia

Introduction The fruit ripening cycle is a key factor in coffee production because it directly influences harvest scheduling and crop environmental adaptability. Therefore, evaluating the variability of this trait in different progenies and its association with the source–sink relationship and fruit characteristics is...

ESTRATEGIAS PARA LA PROMOCIÓN DE LA SALUD MENTAL EN ENTORNOS UNIVERSITARIOS

OROZCO DAZA, BERTHA CRISTINA · SOLANO, KATERINE YOHANA · BARRIOS SIERRA, ANGELICA MARIA