Results 71 to 80 of about 71,027 (265)

SMC proteins [PDF]

open access: yesCurrent Biology, 2002
Gillespie, Peter J, Hirano, Tatsuya
openaire   +2 more sources

Miniaturized Magnetic Tip Design for Endoluminal Vine Robot Navigation

open access: yesAdvanced Robotics Research, EarlyView.
A magnetic tip mount is designed for a miniaturized 7 mm soft‐growing vine robot to enable wireless magnetic steering and onboard imaging, while preserving a 3 mm working channel. The internal–external ring magnets design balances magnetic attachment with low eversion pressure. Experiments demonstrate ±90° steering, 34 mm bending radius, and successful
Andrea Yanez Trujillo   +4 more
wiley   +1 more source

Cómo comercian con tu salud. Ana Martínez, Montse Vergara, Joan Benach, Gemma Tarafa. Barcelona: Icaria Editorial, S.A.; 2014

open access: yesRevista de la Facultad de Medicina, 2015
Este libro de 101 páginas, un prólogo y 6 capítulos proporciona un análisis del sistema de salud catalán, hace una denuncia de los recortes, muestra las tensiones y la afección cada vez mayor de su red sanitaria pública y hace un llamado a salubristas ...
Omar Segura, Oneida Castañeda-Porras
doaj   +1 more source

FiN‐Kiri: Fabric‐Based Inflatable Kirigami Actuator for Multimodal Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
This study introduces a type of inflatable fabric‐based kirigami actuator capable of performing bending motion. The actuator is utilized as soft grippers, a crawling robot and a swimming robot. The crawling robot demonstrated extraordinary motion capabilities, such as moving forward, turning and navigating a narrow tunnel.
Yang Yu   +12 more
wiley   +1 more source

Mesenchymal Stromal Cell‐Mediated Intercellular Communication: Mapping the Interactome for Skeletal Muscle Homeostasis and Regeneration

open access: yesAdvanced Science, EarlyView.
Liu et al. define a systems‐level interactome of fibroadipogenic progenitor (FAP)‐mediated signaling in skeletal muscle by integrating single‐cell transcriptomics with FAP depletion‐based perturbation analysis. Functional interrogation using a conditioned media bioassay links predicted signaling to multicellular outcomes, establishing a framework to ...
Xingyu Liu   +13 more
wiley   +1 more source

Lipocalin‐2 activates hepatic stellate cells and promotes nonalcoholic steatohepatitis in high‐fat diet–fed Ob/Ob mice

open access: yesHepatology, EarlyView., 2022
Graphical summary of obesity‐induced NASH progression by LCN2 targeted to HSC activation. Abstract Background and Aims In obesity and type 2 diabetes mellitus, leptin promotes insulin resistance and contributes to the progression of NASH via activation of hepatic stellate cells (HSCs).
Kyung Eun Kim   +12 more
wiley   +1 more source

Panorama del VIH-SIDA en Colombia 1983-2010: un análisis de situación. Bogotá: Ministerio de Salud y Protección Social Fondo de población de Naciones Unidas; 2012

open access: yesRevista de la Facultad de Medicina, 2014
Este libro se propone presentar una recopilación epidemiológica y de salud pública sobre el VIH-SIDA, enfocada sobre cuatro aspectos fundamentales en el manejo de la enfermedad: morbilidad, mortalidad, acceso a servicios de salud específicos y situación
Omar Segura, Oneida Castañeda-Porras
doaj   +1 more source

Inhibition of IGFBP4 in Granulosa Cells Improves Reproductive Performance and Maintains Fertility With Age via YAP Signaling

open access: yesAdvanced Science, EarlyView.
IGFBP4 is upregulated in granulosa cells of aged ovaries across monkeys, mice, and humans. It inhibits YAP signaling, thereby suppressing cell proliferation and contributing to follicular dysfunction. Deletion of Igfbp4 in granulosa cells enhances ovulatory output, improves hormone profiles, and reproductive performance in aged female mice, suggesting ...
Qianhui Hu   +8 more
wiley   +1 more source

Natural history of liver disease in a large international cohort of children with Alagille syndrome: Results from the GALA study

open access: yesHepatology, EarlyView., 2022
Natural history of liver disease in a large international cohort of children with Alagille syndrome: Results from the GALA study. Abstract Background and Aims Alagille syndrome (ALGS) is a multisystem disorder, characterized by cholestasis. Existing outcome data are largely derived from tertiary centers, and real‐world data are lacking.
Shannon M. Vandriel   +93 more
wiley   +1 more source

Productos de tabaco calentado. Concepciones e Implicaciones para la Salud Pública

open access: yesHorizonte Sanitario, 2019
Objetivo: Explorar necesidades de conocimiento y posibles líneas futuras de investigación sobre los Productos de Tabaco Calentado, PTC (Heat-not-burn tobacco products), desde la literatura científica publicada y las fuentes en internet para el público ...
Omar Segura
doaj   +1 more source

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