Results 111 to 120 of about 296 (224)

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

ATUAÇÃO FONOAUDIOLÓGICA NA MOTRICIDADE OROFACIAL NO PROCESSO DO ENVELHECIMENTO SENESCENTE

open access: yes, 2021
Leandro Victor da Silva Arcanjo   +3 more
openaire   +1 more source

DHODH Drives Sunitinib Resistance Via a Non‐Enzymatic Mechanism by Inhibiting TRIM28 Ubiquitination and Consequent VEGFA Activation in RCC

open access: yesAdvanced Science, EarlyView.
This non‑enzymatic function of DHODH drives sunitinib resistance by competing with TRIM37 to block TRIM28 ubiquitination, thereby stabilizing TRIM28 and activating VEGFA transcription. Disrupting the DHODH–TRIM28 interaction with lisaftoclax restores drug sensitivity.
Shijie Qian   +10 more
wiley   +1 more source

INIBIÇÃO DA GERMINAÇÃO E DO CRESCIMENTO RADICULAR DE ALFACE (CV. “GRAND RAPIDS”) POR EXTRATOS AQUOSOS DE CINCO ESPÉCIES DE Gleicheniaceae

open access: yesFloresta e Ambiente
RESUMO A presença de atividade alelopática em cinco espécies de Gleicheniaceae (Dicranopteris flexuosa (Schrader) Underw., Gleicheniella pectinata (Willd.) Ching, Sticherus bifidus (Willd.) Ching, Sticherus penniger (Mart.) Copel., Sticherus ...
GERALDO LUIZ GONÇALVES SOARES   +1 more
doaj  

Functional Suppression of SCAP Triggers Endoplasmic Reticulum Stress‐Dependent Ferroptosis by Impairing Cholesterol Metabolism in Gastric Cancer

open access: yesAdvanced Science, EarlyView.
This study reveals a novel GC therapy targeting cholesterol homeostasis. Inhibiting the SCAP sterol‐sensing domain causes lethal ER stress via cholesterol accumulation, paradoxically forcing continuous synthesis that triggers ferroptosis. The findings link sterol sensing, metabolic dysregulation, and ferroptosis, establishing an anti‐cancer paradigm ...
Qianqian Xu   +17 more
wiley   +1 more source

Matrix Stiffness Induces Endothelial Network Senescence

open access: yesAdvanced Science, EarlyView.
Using a 3D human in vitro model that decouples mechanical stress from inflammatory or biochemical signals, matrix stiffening induces a senescence phenotype in endothelial networks. This mechano‐induced senescence activates Notch signaling, and pharmacologic Notch inhibition attenuates this stiffness‐induced senescence.
Jiyeon Song   +6 more
wiley   +1 more source

Estado nutricional del paciente geriátrico hospitalizado.

open access: yesGaceta Médica Espirituana, 2012
La edad se acompaña de una serie de circunstancias fisiológicas, económicas y sociales que contribuyen a afectar de una manera adversa el estado nutricional de la población anciana, la hospitalización es una de ellas. El objetivo de la investigación fue
Tamara Álvarez Gómez   +5 more
doaj  

Molecular and Cellular Hallmarks of Age‐Related Vestibular Hair Cell Degeneration

open access: yesAdvanced Science, EarlyView.
This study utilizes single‐cell RNA‐seq transcriptomes, advanced imaging, and electrophysiology to examine universal and cell‐type‐specific aging signatures of vestibular hair cells. The study shows that impaired hair bundle function is a key driver of age‐related vestibular dysfunction.
Samadhi Kulasooriya   +10 more
wiley   +1 more source

MAM‐Localized MANF Counteracts Microinflammatory Stress to Attenuate Mitochondrial Dysfunction and Cataractogenesis in High Myopia

open access: yesAdvanced Science, EarlyView.
Chronic microinflammation in high myopia suppresses MANF in lens epithelial cells. MANF normally resides within MAMs and promotes ubiquitin‐mediated degradation of the ER Ca2+ pump SERCA2. MANF loss causes pathological SERCA2 accumulation, MAM hyperassembly, and disrupted ER‐to‐mitochondria Ca2+ transfer, leading to mitochondrial failure, oxidative ...
Xin Liu   +8 more
wiley   +1 more source

Comportamiento de la violencia intrafamiliar en el adulto mayor

open access: yesArchivo Médico de Camagüey, 2009
Fundamento: la prevención de la violencia en su marco general y familiar es una prioridad que exige un conocimiento exhaustivo de su magnitud; ya que es observada como un asunto de salud pública por su impacto negativo en la sociedad.
Lourdes Docampo Santaló   +2 more
doaj  

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