Results 11 to 20 of about 5,351 (164)

Células madre, una nueva alternativa médica [PDF]

open access: yesPerinatologia Y Reproduccion Humana, 2017
Las células madre se caracterizan por su capacidad de autorrenovación y de producir diversas líneas celulares (diferenciación celular); obedeciendo a estos 2 factores las células madre se clasifican según su potencialidad en células madre totipotentes ...
G.A. Pimentel-Parra, B. Murcia-Ordoñez
exaly   +4 more sources

Mesenchymal Stem Cell Therapy Facilitates Donor Lung Preservation by Reducing Oxidative Damage during Ischemia

open access: yesStem Cells International, 2019
Lung transplantation is a lifesaving therapy for people living with severe, life-threatening lung disease. The high mortality rate among patients awaiting transplantation is mainly due to the low percentage of lungs that are deemed acceptable for ...
Natalia Pacienza   +7 more
doaj   +2 more sources

The unanticipated role of the glial-associated glucose-6-phosphatase system in brain homeostasis [PDF]

open access: yesiScience
The glucose-6-phosphatase (G6Pase) system is a multiprotein complex within the endoplasmic reticulum that enables glucose export during high energy demand.
María José Barahona   +2 more
doaj   +2 more sources

CÉLULAS MADRE: CONCEPTOS GENERALES Y PERSPECTIVAS DE INVESTIGACIÓN [PDF]

open access: yesUniversitas Scientiarum, 2005
Una célula madre posee la capacidad de replicarse y diferenciarse dando lugar a diversos tipos de células especializadas. Las células madre se pueden clasificar de tres maneras: a) Según su potencial de diferenciación en células totipotenciales ...
Viviana Marcela Rodríguez-Pardo
doaj   +4 more sources

Células madre: limitaciones y oportunidades en el Perú [PDF]

open access: yesRevista Peruana de Medicina Experimental y Salud Pública
Las células madre o células troncales (stem cells, en inglés) se definen como células poco frecuentes que poseen las características de dividirse asimétricamente mediante un proceso conocido como autorrenovación, y su potencial para distinguirse en más ...
José Amiel-Pérez, Fanny Casado
doaj   +5 more sources

Vitamin C Deficiency Reduces Neurogenesis and Proliferation in the SVZ and Lateral Ventricle Extensions of the Young Guinea Pig Brain

open access: yesAntioxidants, 2022
Although scurvy, the severe form of vitamin C deficiency, has been almost eradicated, the prevalence of subclinical vitamin C deficiency is much higher than previously estimated and its impact on human health might not be fully understood.
Nery Jara   +6 more
doaj   +1 more source

Light and temperature regulation of leaf morphogenesis in Arabidopsis

open access: yesNew Phytologist, Volume 240, Issue 6, Page 2191-2196, December 2023., 2023
Summary Leaves are the main photosynthetic organs in plants, and their anatomy is optimized for light interception and gas exchange. Although each species has a characteristic leaf anatomy, which depends on the genotype, leaves also show a large degree of developmental plasticity.
Martina Legris
wiley   +1 more source

Altered plasma cytokines in dogs with atopic dermatitis

open access: yesVeterinary Dermatology, Volume 33, Issue 2, Page 131-e38, April 2022., 2022
Background – Canine (Canis lupus familiaris) atopic dermatitis (AD) shares similar clinical signs to human AD. The abnormal immune response of AD is orchestrated by T lymphocytes, and may include variable involvement of cytokines, Regulatory T (Treg) cells, eosinophils, mast cells and other immune components.
Hamutal Mazrier   +3 more
wiley   +1 more source

Papila Apical Dentaria como fuente de Células Madre: Relato del Caso

open access: yesRevista de Odontopediatria Latinoamericana, 2021
Las células madre mesenquimales (MSCs) son células madre adultas que tienen la capacidad de diferenciarse en varios tipos de células. Una rica fuente de células madre mesenquimales puede ser obtenida de tejidos dentales como la papila apical. El objetivo
Ivelyze Ivelyze de Souza Amaral Bernini   +3 more
doaj   +1 more source

A Novel Splice Variant of Human TGF-β Type II Receptor Encodes a Soluble Protein and Its Fc-Tagged Version Prevents Liver Fibrosis in vivo

open access: yesFrontiers in Cell and Developmental Biology, 2021
We describe, for the first time, a new splice variant of the human TGF-β type II receptor (TβRII). The new transcript lacks 149 nucleotides, resulting in a frameshift and the emergence of an early stop codon, rendering a truncated mature protein of 57 ...
Marcela Soledad Bertolio   +11 more
doaj   +1 more source

Home - About - Disclaimer - Privacy