Results 41 to 50 of about 64,526 (295)

Naked cuticle is essential for Drosophila wing development beyond Wingless signaling

open access: yesFEBS Open Bio, EarlyView.
Naked cuticle (Nkd), a Wnt signaling inhibitor, assumes extensive roles in Drosophila wing development. Overexpressing Nkd causes smaller, crumpled wings, while also perturbing multiple signaling pathways and developmental genes. A specific region (R1S) is critical for Nkd's function as a signaling integrator, offering new insights for studying its ...
Rui Wang, Ping Wang
wiley   +1 more source

About the presence of Megalastrum substrigosum (Dryopteridaceae) in Argentina [PDF]

open access: yes, 2016
En este trabajo se cita por primera vez a Megalastrum substrigosum para Argentina, en el departamento de San Pedro, provincia de Misiones. Se presenta una descripción general de la especie, el mapa de su distribución en el país e ilustraciones sobre los ...
Kelly, Santiago Julián   +2 more
core   +3 more sources

DDX3X induces mesenchymal transition of endothelial cells by disrupting BMPR2 signaling

open access: yesFEBS Open Bio, EarlyView.
Elevated DDX3X expression led to downregulation of BMPR2, a key regulator of endothelial homeostasis and function. Our co‐immunoprecipitation assays further demonstrated a molecular interaction between DDX3X and BMPR2. Notably, DDX3X promoted lysosomal degradation of BMPR2, thereby impairing its downstream signaling and facilitating endothelial‐to ...
Yu Zhang   +7 more
wiley   +1 more source

Fístulas arteriovenosas para hemodiálisis

open access: yesCirugía del Uruguay, 1993
Se analizan 113 fístulas arteriovenosas (FAV) para hemodiálisis realizadas en la Clínica Quirúrgica "B". En un período de 30 meses se realizaron 65 FAV radiales (en general como primer acceso vascular), 30 FAV humeroaxilares (2 con safena y las restantes
Daniel López Chapuis   +4 more
doaj  

Superficial peripheral vein type classification of adolescents, adults and elderly according to the Delphi technique Clasificación de las venas periféricas superficiales en adolescentes, adultos y ancianos mediante la técnica Delphi Classificação de veias superficiais periféricas de adolescentes, adultos e idosos pela técnica Delphi

open access: yesRevista Latino-Americana de Enfermagem, 2008
This descriptive research attempts to cooperate with the standardization of communication about vein types in Nursing. Authors utilized the "Delphi" technique and aimed at elaborating and validating a peripheral vein type classification of adolescents ...
Cristina Arreguy-Sena   +1 more
doaj   +1 more source

Trabajo Final de Máster Profesional. Memoria de prácticas profesionales [PDF]

open access: yes, 2016
Treball final de Màster Universitari en Traducció Medicosanitària. Codi: SBA031.
Cercós Maícas, Lidia
core  

Superior vena caval aneurysm [PDF]

open access: yesInteractive Cardiovascular and Thoracic Surgery, 2003
Venous aneurysms arising from the mediastinal systemic veins are rare. There are only 27 reported cases of such aneurysms. Majority arise from the superior vena cava. We are reporting a saccular aneurysm of superior vena cava in a 58-year-old male.
Praveen K, Varma   +3 more
openaire   +2 more sources

Metformin promotes mitochondrial integrity through AMPK‐signaling in Leber's hereditary optic neuropathy

open access: yesFEBS Open Bio, EarlyView.
Metformin mediates mitochondrial quality control in Leber's hereditary optic neuropathy (LHON) fibroblasts carrying mtDNA mutations. At therapeutic levels, metformin activates AMPK signaling to restore mitochondrial dynamics by promoting fusion and restraining fission, while preserving mitochondrial mass, enhancing autophagy/mitophagy and biogenesis ...
Chatnapa Panusatid   +3 more
wiley   +1 more source

Lesión traumática por arma blanca de la vena porta y del colédoco

open access: yesCirugía del Uruguay, 1996
Presentación de un caso de lesión traumática por arma blanca del pedículo hepático: lesión de la vena porta y del colédoco. La lesión de la vena porta fue solucionada mediante una venorrafía y la de la vía biliar principal efectuando una hepático ...
Leonardo Risi   +3 more
doaj  

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