Tucumanin, a β-hydroxy-γ-lactone bistetrahydrofuranic acetogenin from Annona cherimolia, is a potent inhibitor of mitochondrial complex I [PDF]
A new β-hydroxy-γ-methyl-γ-lactone bistetrahydrofuranic acetogenin, tucumanin, with the infrequent symmetrical threo/trans/threo/trans/ threo relative configuration at the tetrahydrofuran rings was isolated from Annona cherimolia (Annonaceae) seeds.
Alvarez, Olga +8 more
core +1 more source
Adenovirus-mediated suppression of hypothalamic glucokinase affects feeding behavior [PDF]
Glucokinase (GK), the hexokinase involved in glucosensing in pancreatic β-cells, is also expressed in arcuate nucleus (AN) neurons and hypothalamic tanycytes, the cells that surround the basal third ventricle (3V).
Barahona, María José +10 more
core +1 more source
ADMINISTRACIÓN Y PLANEACIÓN DEL NÚCLEO DE DESARROLLO EDUCATIVO, 1980
El texto que aquí reseñamos fue elaborado como material didáctico para la capacitación de los Directores y Supervisores de Núcleos de Desarrollo Educativo y demás funcionarios comprometidos en el programa.
Universidad del Valle Universidad del Valle
doaj +1 more source
Reversal of gastrointestinal carcinoma-induced immunosuppression and induction of antitumoural immunity by a combination of cyclophosphamide and gene transfer of IL-12 [PDF]
Immunotherapy-based strategies for gastrointestinal carcinomas (GIC) have been exploited so far, but these approaches have to face strong mechanisms of immune escape induced by tumours.
Alaniz +69 more
core +1 more source
Comment on “Bilaterian Burrows and Grazing Behavior at >585 Million Years Ago” [PDF]
Pecoits et al. (Reports, 29 June 2012, p. 1693) describe bilaterian trace fossils and assign them an Ediacaran age based on the age of a granite interpreted as intrusive.
Beri, Angeles +4 more
core +2 more sources
Metabolic Changes Following Perinatal Asphyxia: Role of Astrocytes and Their Interaction with Neurons [PDF]
Perinatal Asphyxia (PA) represents an important cause of severe neurological deficits including delayed mental and motor development, epilepsy, major cognitive deficits and blindness.
Barreto, George E. +5 more
core +1 more source
New amphiphilic amino acid derivatives for efficient DNA transfection in vitro [PDF]
Nucleic acids-based therapies have recently developed as next-generationagents for treating and preventing viral infection, cancer, and genetic disorders,but their use is still limited due to its relatively poor delivery into targetedcells.
Antuña, Sebastián +7 more
core +1 more source
Thyroid status modulates T lymphoma growth via cell cycle regulatory proteins and angiogenesis [PDF]
We have shown in vitro that thyroid hormones (THs) regulate the balance between proliferation and apoptosis of T lymphoma cells. The effects of THs on tumor development have been studied, but the results are still controversial.
Barreiro Arcos, María Laura +10 more
core +1 more source
Fibronectin rescues estrogen receptor α from lysosomal degradation in breast cancer cells [PDF]
Estrogen receptor α (ERα) is expressed in tissues as diverse as brains and mammary glands. In breast cancer, ERα is a key regulator of tumor progression.
Acconcia +111 more
core +2 more sources
Temporal and spatial expression of genes involved in DNA methylation during reproductive development of sexual and apomictic Eragrostis curvula [PDF]
Recent reports in model plant species have highlighted a role for DNA methylation pathways in the regulation of the somatic-to-reproductive transition in the ovule, suggesting that apomixis (asexual reproduction through seeds) likely relies on RdDM ...
Echenique, Carmen Viviana +9 more
core +1 more source

