Results 41 to 50 of about 466,850 (166)

A Severity‐Agnostic Atrophy Pattern in Spinocerebellar Ataxia Type 3: Volumetrics from ENIGMA‐Ataxia

open access: yesMovement Disorders, EarlyView.
Background Spinocerebellar ataxia type 3 (SCA3) is a rare, inherited neurodegenerative disease characterized by progressive loss of motor coordination. Objectives We undertook a multisite magnetic resonance imaging study to profile the spatial spread of atrophy across the brain, determine whether atrophy preferentially maps onto specific functional ...
Jason W. Robertson   +43 more
wiley   +1 more source

Tópicos en investigación clínica: La pregunta de investigación

open access: yesRepertorio de Medicina y Cirugía, 2009
El proceso de la investigación en epidemiología requiere el reconocimiento de los elementos que lo constituyen, con el fin de alcanzar un desarrollo exitoso del mismo.
Ingrid Arévalo R., Merideidy Plazas V.
doaj   +1 more source

Efficacy and safety of four COVID-19 vaccines in preventing SARS-CoV-2 infection: A rapid review

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2022
Introduction: Since the emergence of the SARS-CoV-2, there have been efforts to develop vaccines to control the COVID-19 pandemic. Objective: The present study assessed the efficacy and safety of the BNT162b2, mRNA-1273, ChAdOx1/AZD1222 and Gam-COVID-Vac
Lina Sofía Morón-Duarte   +4 more
doaj   +1 more source

Non‐Invasive Scalp Tape‐Strip RNA Sequencing Captures Disease Activity and Treatment‐Response Signatures in Alopecia Areata

open access: yesAllergy, EarlyView.
Non‐invasive scalp tape‐strip RNA sequencing captures core immune and follicular molecular signatures in alopecia areata. Tape‐strip transcriptomic profiles reflect disease severity and treatment response to baricitinib, with concordance to scalp biopsy‐derived signatures.
Carmen Mochón‐Jiménez   +10 more
wiley   +1 more source

Reemplazo valvular aórtico transcatéter (TAVR) bajo oxigenación por membrana extracorpórea (ECMO) en estenosis aórtica: reporte de caso

open access: yesCirugía Cardiovascular, 2021
Resumen: El reemplazo valvular aórtico transcatéter es una excelente opción terapéutica en pacientes sintomáticos con estenosis aórtica severa, en los que no es posible realizar un reemplazo valvular aórtico quirúrgico por el alto riesgo de muerte y ...
Rafael Figueroa-Casanova   +4 more
doaj   +1 more source

Protection efficacy of Argentinian isolates of Mycobacterium avium subsp. paratuberculosis with different genotypes and virulence in a murine model [PDF]

open access: yes, 2018
Paratuberculosis is a chronic disease caused by Mycobacterium avium subsp. paratuberculosis (Map). The disease causes economic losses and, therefore, it is imperative to follow proper control strategies, which should include an effective vaccine. Several
Alvarado Pinedo, María Fiorella   +8 more
core   +1 more source

Moduladores de la ingesta y el gasto calórico en un grupo de pacientes pre-transplante hepático

open access: yesAnales del Sistema Sanitario de Navarra, 2016
RESUMEN             Fundamento. Las alteraciones del estado nutricional son frecuentes en la cirrosis hepática. El presente estudio se ha llevado a cabo para establecer las relaciones existentes entre la función hepática, los niveles de IGF I/IGFBP-3 ...
E. Santos   +7 more
doaj   +1 more source

Estrategias para la adquisición de competencias en investigación clínica [PDF]

open access: yes, 2017
Depto. de EnfermeríaFac.
Garcia Arenillas, Mar   +4 more
core  

Prospective implementation of the HCT frailty scale in adults with lymphoproliferative syndromes candidates for autologous haematopoietic stem cell transplantation: Results from a multicentre GETH‐TC study

open access: yesBritish Journal of Haematology, EarlyView.
Summary This prospective study evaluated the incidence and dynamics of frailty in 156 adults with lymphoproliferative syndromes undergoing autologous haematopoietic stem cell transplantation (HSCT). Frailty was assessed using the haematopoietic cell transplantation (HCT) frailty scale in patients from 15 Spanish institutions at initial consultation ...
Javier Cornago   +30 more
wiley   +1 more source

Enhancing adult hippocampal neurogenesis with lysophosphatidic acid: a proposal for erasing cocaine contextual memory [PDF]

open access: yes, 2018
Stimulating adult hippocampal neurogenesis (AHN) has been uncovered as a promising approach in the manipulation of retrograde memories. This work aims to study whether increasing AHN with lysophosphatidic acid (LPA, an endogenous lysophospholipid with ...
Castilla Ortega, María Estela   +9 more
core  

Home - About - Disclaimer - Privacy