Results 41 to 50 of about 47,614 (267)
Vasculitis leucocitoclástica posterior a vacuna contra la COVID-19
Varios reportes comunicaron diferentes tipos de vasculitis en asociación temporal con una variedad de vacunas, y más recientemente con las vacunas para enfermedad por SARS-CoV-2 (COVID-19).
Federico Ceccato +3 more
doaj +1 more source
5‐Aminolevulinic acid combined with ferric ammonium citrate (5‐ALA/FAC) stimulates dermal papilla cell activity and promotes hair follicle growth. The treatment enhances ERK and AKT signaling, increases hair‐inductive gene expression, and restores dermal papilla function suppressed by dihydrotestosterone and oxidative stress, resulting in enhanced hair
Han‐Wook Ryu, Eok‐Soo Oh, Sewoon Kim
wiley +1 more source
SI‐bioATRP in Mesoporous Silica for Size‐Exclusion Driven Local Polymer Placement
An enzyme‐catalyzed surface‐initiated atom transfer radical polymerization (SI‐bioATRP) of an anionic monomer within mesoporous silica particles, using hemoglobin as a catalyst, allows for controlling the location of the formed polymer via size‐exclusion effects between the nanopores and the biomacromolecules, thereby opening routes to functional ...
Oleksandr Wondra +8 more
wiley +1 more source
Background: Hepatocellular carcinoma (HCC), originating from hepatocytes, ranks as the sixth most common cancer worldwide and the fourth leading cause of cancer-related mortality.
Erick Andrés Cantor Rizo +5 more
doaj +1 more source
Here, we present a novel 3D cell patterning and culture platform. The “Floor‐Ceiling‐Chip” (FC‐Chip) consists of two opposing track‐etched membranes, creating a pseudo‐3D microenvironment for the cells in between. By providing the membranes with micropatterned cell‐adhesive islands of varying geometries and sizes, the FC‐Chip enables control over cell ...
Urandelger Tuvshindorj +10 more
wiley +1 more source
Intranasally administered hUMSC‐derived exosomes modulate the CRYAB–ARRDC3–Drp1 axis, alleviating mitochondrial dysfunction and ferroptosis, enhancing neuronal survival, reducing oxidative stress, and promoting functional recovery in ischemia‐reperfusion injury, offering a promising therapeutic strategy for ischemic stroke.
Rong ji +7 more
wiley +1 more source
Trasplante Renal Experiencia de la Fundación Santa Fe de Bogotá
La Fundación Santa Fe de Bogotá dio al servicio el programa de trasplante renal en 1985. Desde entonces y hasta ahora se han realizado 48 trasplantes de riñón cuya experiencia se analiza en el presente artículo.
Gustavo A Quintero +16 more
doaj
Origen anómalo de arterias coronarias Reporte de un caso y revisión de la literatura
Las alteraciones anatómicas de las arterias coronarias representan un amplio espectro de anormalidades que son diagnosticadas habitualmente como un hallazgo incidental en autopsia o durante la realización de una arteriografía coronaria.
Nohra P. Romero, MD +5 more
doaj +1 more source
Understanding the Effects of Conductive Polymer Electrode Coating on Recorded Neural Signals
Conductive polymer coatings are widely explored to improve the quality of signals recorded with chronically implanted neural electrodes, offering enhanced biocompatibility along with reduced electrode impedance. Combining computational modelling and data from PEDOT:PTS coated and PtIr electrodes in rats, we show that improvements in signal quality with
Karthik Sridhar +4 more
wiley +1 more source
Los desastres son un tema de relevancia y actualidad a nivel mundial y latinoamericano. Este artículo presenta el análisis de la temática ocupacional, realizada por los participantes del curso de posgrado: Intervención de Terapia Ocupacional en ...
Rosana Verónica Ariño +7 more
doaj +1 more source

