Results 21 to 30 of about 33,964 (160)

Concordancia entre procedimientos diagnósticos invasivos para la infección por Helicobacter pylori en adultos

open access: yesSalud Pública de México, 2015
Objetivo. Comparar la concordancia entre cultivo, histología y prueba rápida de la ureasa para el diagnóstico de infección por Helicobacter pylori, así como la relación de hallazgos histopatológicos y frecuencia de positividad entre dichos procedimientos
Jaime Alberto Sánchez-Cuén   +4 more
doaj   +1 more source

Circadian rhythms of proliferation events in two mouse carcinomas [PDF]

open access: yes, 2015
We studied the index of DNA synthesis (DNAs) of two cellular carcinomas: the hepatocellular ES12a and the mammary TN60 of mice, throughout one circadian cycle.
Andrini, Laura Beatríz   +6 more
core   +1 more source

Blood–brain barrier and foetal-onset hydrocephalus, with a view on potential novel treatments beyond managing CSF flow

open access: yesFluids and Barriers of the CNS, 2017
Despite decades of research, no compelling non-surgical therapies have been developed for foetal hydrocephalus. So far, most efforts have pointed to repairing disturbances in the cerebrospinal fluid (CSF) flow and to avoid further brain damage. There are
M. Guerra   +2 more
doaj   +1 more source

Projeto “Histologia sem Artefato” contribui de forma efetiva para o aprendizado significativo dos discentes [PDF]

open access: yesRevista Brasileira de Educação Médica
RESUMO Introdução: Histologia é o estudo das células e dos tecidos biológicos que compõem os seres vivos. Apesar de sua fundamental importância, a histologia ainda é um campo de difícil compreensão para uma parcela considerável dos estudantes, e, por ...
Milena Gbur Hochuli   +7 more
doaj   +1 more source

Foliculogénesis Ovárica en la Raya Marmorada, Sympterygia bonapartii (Müller & Henle, 1841) (Chondrichthyes, Rajidae) [PDF]

open access: yes, 2011
Los Condrictios se han convertido en un recurso económico importante en las últimas décadas, siendo Argentina uno de los países que más explota tiburones y rayas, incluso a niveles que exceden los límites de varias especies.
Díaz Andrade, María Constanza   +3 more
core   +1 more source

Rol de las mitocondrias y de las especies reactivas de oxigeno en la progresión de la insuficiencia cardíaca

open access: yesRevista de la Facultad de Ciencias Médicas de Córdoba, 2010
La Insuficiencia Cardiaca Congestiva (ICC), estaría asociada a alteraciones mitocondriales y al aumento de especies reactivas del oxigeno (ROS). Para esclarecer estos aspectos estudiamos la estructura, función mitocondrial como así la presencia de enzima
Gustavo Guzmán Mentesana   +8 more
doaj   +1 more source

Freely Available Tool (FAT) for automated quantification of lipid droplets in stained cells [PDF]

open access: yes, 2017
In this study, wepropose an automatic procedure for digital image processing. Wedescribe a method that can efficiently quantify and characterizelipid droplets distributions in different cell types in culture.Prospectively, the lipid droplets detection ...
Bustos, Diego Martin   +5 more
core  

Mesenchymal Stem Cell Therapy in Type 1 Diabetes Mellitus and Its Main Complications: From Experimental Findings to Clinical Practice [PDF]

open access: yes, 2014
Type 1 diabetes mellitus (T1DM) is a complex multifactorial disorder which involves a loss of self-tolerance leading to the autoimmune destruction of pancreatic β−cells.
Arango Rodriguez, Martha   +3 more
core   +1 more source

Teleost‐specific ictacalcins exhibit similar structural organization, cation‐dependent activation, and transcriptional regulation as human S100 proteins

open access: yesThe FEBS Journal, Volume 293, Issue 7, Page 2042-2066, April 2026.
Calcium‐binding S100 proteins are important mediators of inflammation in humans. Distant members of this family have been recently discovered in teleost fish but their resemblance to human proteins has not been explored yet. This study demonstrates that zebrafish‐specific S100i1 and S100i2 (ictacalcins) possess identical structural organization and ...
Liz Hernández   +13 more
wiley   +1 more source

Movimiento dentario ortondóntico hacia mesial en maxilar inferior de rata

open access: yesOdontoestomatología
Objetivo: Realizar un movimiento de ortodoncia que permita mesializar el primer molar inferior en rata Wistar.  Materiales y métodos: Se utilizaron 6 ratas Wistar hembras de 30 días de edad (80±10 g).
Guido Lautaro Reboredo   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy