Results 101 to 110 of about 31,557 (233)

The ageing holobiont: crosstalk between telomere dynamics, oxidative stress and the gut microbiome

open access: yesBiological Reviews, EarlyView.
ABSTRACT The gut tissue is at the frontline of early onset of ageing. It exhibits high cell turnover rates and rapid telomere shortening, which can have systemic effects on the developing or senescing organism. We conducted a literature review of studies on the crosstalk between telomere length dynamics, telomerase activity, oxidative stress, and gut ...
Michael L. Pepke   +2 more
wiley   +1 more source

Lactiplantibacillus plantarum IS-10506 Enhances Tight Junction Integrity in Bronchial Epithelium: An Experimental Study

open access: yesIndonesian Biomedical Journal
BACKGROUND: Airway epithelium constitutes the initial structural defense against inhaled allergens, with its integrity primarily maintained through the formation of tight junctions (TJ) consisting of claudins, occludins, and zonula occludens (ZO ...
Deasy Fetarayani   +9 more
doaj   +1 more source

Zonula Occludens‐1 and ‐2 Are Cytosolic Scaffolds That Regulate the Assembly of Cellular Junctions

open access: yesAnnals of the New York Academy of Sciences, 2009
The integrity of the tight junction barrier in epithelial and endothelial cells is critical to human health, but we still lack a detailed mechanistic knowledge of how the barrier is formed during development or responds to pathological and pharmacological insults. This limits our understanding of barrier dysfunction in disease and slows the development
Alan S, Fanning, James M, Anderson
openaire   +3 more sources

Gut‐microbiota‐brain Axis and post‐traumatic epilepsy

open access: yesEpilepsia Open, EarlyView.
Abstract There has been growing evidence that perturbations in gut‐microbiota‐brain axis (GMBA) are involved in mechanisms of chronic sequelae of traumatic brain injury (TBI). This review discusses the connection between GMBA and post‐traumatic epilepsy (PTE), the latter being a common outcome of TBI.
Andrey Mazarati
wiley   +1 more source

Impaired Tight Junctions in Atopic Dermatitis Skin and in a Skin-Equivalent Model Treated with Interleukin-17.

open access: yesPLoS ONE, 2016
Tight junction (TJ) dysfunction in the stratum granulosum leads to aberrant barrier function of the stratum corneum (SC) in the epidermis. However, it is unclear whether TJs are perturbed in atopic dermatitis (AD), a representative aberrant SC-related ...
Takuo Yuki   +4 more
doaj   +1 more source

A Simulated Microgravity Environment Causes a Sustained Defect in Epithelial Barrier Function. [PDF]

open access: yes, 2019
Intestinal epithelial cell (IEC) junctions constitute a robust barrier to invasion by viruses, bacteria and exposure to ingested agents. Previous studies showed that microgravity compromises the human immune system and increases enteropathogen virulence.
Alvarez, Rocio   +5 more
core   +1 more source

The kidney tight junction [PDF]

open access: yes, 2014
The tight junction is an important subcellular organelle which plays a vital role in epithelial barrier function. Claudin, as the integral membrane component of tight junctions, creates a paracellular transport pathway for various ions to be reabsorbed ...
Hou, Jianghui
core   +2 more sources

Current Advancements of Probiotic Foods and Their Role in Sustainable Food Security

open access: yesFood Bioengineering, EarlyView.
ABSTRACT Probiotic foods have evolved from traditional fermented products to scientifically validated functional foods, defined by the FAO and WHO as live microorganism that confer a health benefit on the host when administered in adequate amounts, with effects being strain, does and end point specific.
Ashenafi Teklay Yaekob   +3 more
wiley   +1 more source

Bitter Melon Polysaccharides Enhance Goblet Cell Function and Mucosal Integrity in DSS‐Induced Colitis Through Microbiota Remodeling

open access: yesFood Bioengineering, EarlyView.
ABSTRACT Bitter melon polysaccharides (BMPs), a key bioactive component of bitter melon, exhibit a range of biological activities including gut microbiota regulation, immune modulation, and antioxidant activity. Based on previous evidence of its protective effect on the colonic mucus barrier under high‐fat‐diet condition, this study evaluated the ...
Tangying Kang   +6 more
wiley   +1 more source

Resveratrol Ameliorates Allergic Rhinitis by Activating SIRT1 to Disrupt the Mitochondrial ROS‐Inflammation Vicious Cycle

open access: yesFlavour and Fragrance Journal, EarlyView.
This study demonstrates that resveratrol alleviates allergic rhinitis by activating SIRT1, thereby disrupting the mitochondrial ROS‐inflammatory cycle, improving mitochondrial function, promoting anti‐inflammatory M2 macrophage polarisation, and reducing epithelial oxidative damage.
Xinyu Zhou   +6 more
wiley   +1 more source

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