Results 81 to 90 of about 307,395 (257)

Vitamin A deficiency suppresses CEACAM1 to impair colonic epithelial barrier function via downregulating microbial-derived short-chain fatty acids

open access: yesGenes and Diseases
Vitamin A (VA) plays an essential role in modulating both the gut microbiota and gut barrier function. Short-chain fatty acids (SCFAs), as metabolites of the gut microbiota, protect the physiological intestinal barrier; however, they are compromised when
Junyan Yan   +8 more
doaj   +1 more source

Flash Assembloids: A Rapid Biofabrication of a Platform for Modeling Early Glioblastoma Invasion at the Glioblastoma–Brain Organoid Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a bioengineered assembloid (ASM) system combining glioblastoma (GBM) cells in oxidized alginate (OA) microgels with dorsal organoids (DOs). This model simulates brain tumor‐host interactions, revealing enhanced GBM invasion, altered gene expression, and aggressive infiltration patterns, demonstrating ASM as a valuable platform for ...
Chao Liang   +17 more
wiley   +1 more source

Cartografia do retardo estatural em escolares do Estado da Paraíba, Brasil

open access: yesRevista de Saúde Pública
OBJETIVO: Parte de um projeto promovido pelas Nações Unidas (FAO) e pelo Ministério da Educação do Brasil (Fundação de Assistência ao Escolar) para estudar a condição nutricional de alunos de educandários públicos, visa a avaliar, com um enfoque ...
Alice T Carvalho   +3 more
doaj  

Multidimensional Cellular Micro‐Compartments to Model Invasive Lobular Carcinoma Dormancy

open access: yesAdvanced Healthcare Materials, EarlyView.
Invasive lobular carcinoma (ILC) is an understudied subtype of breast cancer that is susceptible to late recurrences. In this study, micro‐compartmentalization techniques spanning multiple dimensions, including 2D, pseudo‐3D, and 3D, are integrated to uncover the mechanisms underlying ILC dormancy, revealing the central role of p27Kip1.
Xilal Y. Rima   +15 more
wiley   +1 more source

Confiabilidade das aferições de estudo sobre violência familiar e desnutrição severa na infância

open access: yesRevista de Saúde Pública
INTRODUÇÃO: Como parte do programa de investigação sobre violência familiar e desnutrição severa na infância, especificamente um estudo do tipo caso-controle foi avaliada a confiabilidade dos instrumentos utilizados no processo de obtenção de dados ...
Maria Helena Hasselmann   +2 more
doaj  

Mimetic Core‐Sheath Silk Sutures with Superior‐Strength for Pain Management, Anti‐Infection and Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
ABSTRACT Sutures are crucial for tissue approximation and wound healing. Besides their strength limits requirement, they often fail to effectively address complications like infection and pain. Inspired by natural silk's “core‐sheath” structure, our suture features a wet‐spun core of n zinc‐fortified silk fibroin fibers (RSF‐Zn2+) after drawing with ...
Yi Peng   +11 more
wiley   +1 more source

Cellular Responses to Mechanical Cues Across Scales: From Fundamental Insights to Translational Potential

open access: yesAdvanced Healthcare Materials, EarlyView.
This review examines how cellular behavior is regulated by mechanical cues transmitted through soft biomaterials, from single‐cell mechanosensing to tissue‐level adaptation. It highlights why physiological relevance, rather than model complexity alone, is critical for translational mechanobiology and introduces a scoring framework linking material ...
Mathias Polz   +9 more
wiley   +1 more source

Microbial metabolites tune amygdala neuronal hyperexcitability and anxiety-linked behaviors

open access: yesEMBO Molecular Medicine
Changes in gut microbiota composition have been linked to anxiety behavior in rodents. However, the underlying neural circuitry linking microbiota and their metabolites to anxiety behavior remains unknown.
Weonjin Yu   +6 more
doaj   +1 more source

Pituitary Apoplexy in a Child with Short Stature and Possible Recent SARS-CoV-2 Infection

open access: yesDiagnostics
Background and Clinical Significance: Pituitary apoplexy is an extremely rare condition in children and adolescents with a rapid onset due to acute hemorrhage, infarction, or both in the pituitary gland.
Carmen Gabriela Barbu   +8 more
doaj   +1 more source

Staging of nutrition disorders in non-small-cell lung cancer patients: utility of skeletal muscle mass assessment. [PDF]

open access: yesJ Cachexia Sarcopenia Muscle, 2019
Antoun S   +10 more
europepmc   +1 more source

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