Results 81 to 90 of about 294 (222)

Alterações morfofuncionais e suas implicações na função mastigatória de idosos senescentes

open access: yesResearch, Society and Development
Objetivo: analisar o impacto das alterações morfofuncionais na mastigação de idosos senescentes. Metodologia: Os idosos senescentes funcionalmente independentes passaram por uma entrevista que abordava os aspectos respiratórios, alimentares e hábitos orais, além de uma avaliação das características morfológicas, postura, tonicidade, mobilidade e ...
Paôlla Gabrielly Antas Lunguinho Dantas   +3 more
openaire   +1 more source

Cigarette Smoke‐Induced Alveolar Macrophage Senescence via GEM/SIRT3‐Mediated Mitochondrial Dysfunction

open access: yesAdvanced Science, EarlyView.
Cigarette smoke accelerates the aging of immune cells in the lung. By combining human single‐cell sequencing, cell culture, and mouse models, the authors show that the protein GEM drives mitochondrial damage and senescence in alveolar macrophages by suppressing SIRT3.
Jin Wang   +8 more
wiley   +1 more source

Sustainable Fabrication of Tailored Bone Substitutes: From High‐Throughput Scaffold Manufacturing, Scaled‐Up HMSC Expansion to Dynamic Cultivation in a Perfusion Bioreactor

open access: yesAdvanced Science, EarlyView.
ABSTRACT The demand for off‐the‐shelf biocompatible bone substitutes has driven the development of numerous independent in vitro technologies to generate products resembling physiological tissues. Due to technical challenges and overly simplified cultivation approaches/niches, the end‐products are often uniformly shaped and inferior to native bone ...
Franziska Braun   +10 more
wiley   +1 more source

Influência de bioestimulantes no desenvolvimento vegetativo inicial do milho

open access: yesCadernos Cajuína
O milho (Zea mays L.) é uma das principais culturas agrícolas do Brasil, amplamente utilizado na alimentação animal, na indústria e na produção de biocombustíveis.
Izadora Aparecida Turetta Cunha   +3 more
doaj   +1 more source

Evaluation of Coronary Flow Level with Mots-C in Patients with STEMI Undergoing Primary PCI. [PDF]

open access: yesArq Bras Cardiol, 2023
Çakmak T   +6 more
europepmc   +1 more source

Astrocytic LMP2 Coordinates NF‐κB and TGF‐β1/Smad3 Signaling to Drive Neuroinflammation after Cerebral Ischemia/Reperfusion

open access: yesAdvanced Science, EarlyView.
ABSTRACT Astrocyte reactivity critically shapes neuroinflammatory outcomes after ischemic stroke, yet the upstream regulators governing astrocyte state transitions remain incompletely defined. Here, we identify the immunoproteasome subunit low molecular weight protein 2 (LMP2) as an important modulator of astrocyte functional remodeling following ...
Yanguang Mao   +7 more
wiley   +1 more source

[The role of metformin in the treatment of dermatological diseases: A narrative review]. [PDF]

open access: yesAten Primaria, 2022
Monte-Serrano J   +5 more
europepmc   +1 more source

Estudio de células senescentes por citometría de imagen

open access: yes, 2019
La senescencia celular, conocida como la detención irreversible de la división celular, puede ser inducida por agentes oxidantes y radiación ultravioleta entre otros. Las células senescentes se distinguen por una serie de rasgos morfológicos y moleculares, entre los que desataca el incremento de la actividad β-Galactosidasa lisosomal.
Navarro Amesti, Jorge   +2 more
openaire   +1 more source

Oxygen Vacancy‐Enriched Platinum Single‐Atom Nanozyme Wrapped in Nanoislands: Unlocking Catalytic Activity and Reprogramming Redox Microenvironment for Osteonecrosis Repair

open access: yesAdvanced Science, EarlyView.
CeO2‐x/Pt single‐atom nano‐island is constructed via low‐temperature reduction, featuring abundant oxygen vacancies and an island–sea structure. It delivers outstanding multi‐enzyme‐mimetic activity and ROS‐scavenging efficiency. Density functional theory reveals optimized electronic structures and reaction pathways.
Yang Zhu   +12 more
wiley   +1 more source

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