Results 131 to 140 of about 293 (222)

Mecanismo biológicos involucrados en el reconocimiento y la fagocitosis de los eritrocitos senescentes

open access: yes, 2013
Los glóbulos rojos (GRs) constituyen un interesante modelo para estudiar el envejecimiento celular debido a la facilidad de obtención de la muestra, su constante remoción y la carencia de núcleo y otras organelas subcelulares. El término “senescencia” se utiliza para los hematíes que muestran la mayor cantidad de cambios dependientes del tiempo y ...
openaire   +2 more sources

SPADE: A Deep Learning Framework for Spatial Mapping and Quantitative Cell–Cell Interaction Inference

open access: yesAdvanced Science, EarlyView.
SPADE integrates spatial transcriptomics with single‐cell RNA sequencing by using cell–cell communications (CCC) as a guide for spatial mapping. It improves cell‐type localization, enhances sparse gene‐expression signals, and reveals CCC programs at single‐spot resolution.
Xinyi Li, Ning Zhang, Zijie Jin
wiley   +1 more source

Human Urine Stem Cells Alleviate Pulmonary Fibrosis via Inhibiting Macrophage‐Myofibroblast Transition

open access: yesAdvanced Science, EarlyView.
Therapeutic role and mechanism of human urine stem cells (hUSCs) in pulmonary fibrosis. hUSCs alleviated pulmonary fibrosis by selectively inhibiting macrophage‐myofibroblast transition (MMT) in two ways: on one hand, hUSCs inhibited mitochondrial reactive oxygen species (mtROS) production and apoptosis/senescence of epithelial cells in pulmonary ...
Zhou‐Hang Zhang   +10 more
wiley   +1 more source

Influencia de la Casa de Abuelos sobre el adulto mayor Influence of the Grandparents' house on the elderly

open access: yesMedisan, 2010
Se realizó una investigación prospectiva de 27 ancianos que acudían diariamente a la Casa de Abuelos del municipio de San Luis en la provincia de Santiago de Cuba, los cuales intervinieron entusiastamente en ejercicios físicos, charlas educativas y ...
Yolaida Ortega Márquez
doaj  

CD31+ Cell Enrichment Enhances Therapeutic Effects of Stromal Vascular Fraction in Experimental Primary Osteoarthritis: A Preclinical Study in the Dunkin Hartley Guinea Pig Model

open access: yesAdvanced Science, EarlyView.
Both SVF and CD31+ SVF improve spontaneous osteoarthritis, but CD31+ enrichment refines the therapeutic profile rather than broadly enhancing all effects. More distinct benefits are observed in extracellular matrix remodeling, osteochondral integrity, and subchondral/trabecular bone preservation, supporting CD31+‐enriched SVF as a biologically enhanced
Sijia Zhou   +16 more
wiley   +1 more source

[The role of immunosenescence and inflammaging in aging-associated diseases]. [PDF]

open access: yesRev Med Inst Mex Seguro Soc
García-de la Rosa MT   +2 more
europepmc   +1 more source

Use of the “Ru‐1O2‐Hydrazide” System Catalyzed by Metallic Ruthenium Complexes to Decipher the Interaction Between Microbes and Host Cancer Cells

open access: yesAdvanced Science, EarlyView.
ABSTRACT The dynamic interplay between bacteria and host cancer cells plays a critical role in tumor microenvironment modulation, bacterial pathogenesis, and potential oncotherapy applications. However, traditional methods often fail to capture transient or spatially restricted molecular interactions at the bacteria‐cancer cell interface.
Amin Sun   +6 more
wiley   +1 more source

Diabetes en el senescente: definiciones, patogénesis, clínica y control

open access: yesMedwave, 2001
Manuel García De los Ríos   +1 more
openaire   +1 more source

Home - About - Disclaimer - Privacy