Results 41 to 50 of about 41,666 (255)

Tight junction-related barrier contributes to the electrophysiological asymmetry across vocal fold epithelium. [PDF]

open access: yesPLoS ONE, 2012
Electrophysiological homeostasis is indispensable to vocal fold hydration. We investigate tight junction (TJ)-associated components, occludin and ZO-1, and permeability with or without the challenge of a permeability-augmenting agent, histamine.
Qianru Zhang, Kimberly Fisher
doaj   +1 more source

A postbiotic fermented oat gruel may have a beneficial effect on the colonic mucosal barrier in patients with irritable bowel syndrome

open access: yesFrontiers in Nutrition, 2022
BackgroundImpaired intestinal permeability and microbial dysbiosis are important pathophysiological mechanisms underlying irritable bowel syndrome (IBS).
Olga Bednarska   +6 more
doaj   +1 more source

Versatility of NaCl transport mechanisms in the cortical collecting duct [PDF]

open access: yes, 2017
Versatility of NaCl transport mechanisms in the cortical collecting duct. Am J Physiol Renal Physiol 313: F1254 –F1263, 2017. First published September 6, 2017; doi:10.1152/ajprenal.00369.2017.—The cortical collecting duct (CCD) forms part of the ...
Crambert, Gilles, Edwards, Aurelie
core   +1 more source

Comparison of Various Cell Lines and Three-Dimensional Mucociliary Tissue Model Systems to Estimate Drug Permeability Using an In Vitro Transport Study to Predict Nasal Drug Absorption in Rats

open access: yesPharmaceutics, 2020
Recently, various types of cultured cells have been used to research the mechanisms of transport and metabolism of drugs. Although many studies using cultured cell systems have been published, a comparison of different cultured cell systems has never ...
Tomoyuki Furubayashi   +8 more
doaj   +1 more source

A fixed combination of probiotics and herbal extracts attenuates intestinal barrier dysfunction from inflammatory stress in an in vitro model using Caco-2 cells. [PDF]

open access: yes, 2019
Background: Inflammatory Bowel Diseases (IBD), are considered a growing global disease, with about ten million people being affected worldwide. Maintenance of intestinal barrier integrity is crucial for preventing IBD onset and exacerbations. Some recent
Biagi, M   +8 more
core   +1 more source

Developmental changes in rabbit proximal straight tubule paracellular permeability [PDF]

open access: yesAmerican Journal of Physiology-Renal Physiology, 2002
The early proximal tubule preferentially reabsorbs organic solutes and bicarbonate over chloride ions, resulting in a luminal fluid with a higher chloride concentration than that in blood. From this late proximal tubular fluid, one-half of NaCl reabsorption by the adult proximal tubule is active and transcellular and one-half is passive and ...
Raymond, Quigley, Michel, Baum
openaire   +2 more sources

Curcumin Mitigates Immune-Induced Epithelial Barrier Dysfunction by Campylobacter jejuni [PDF]

open access: yes, 2019
Campylobacter jejuni (C. jejuni) is the most common cause of foodborne gastroenteritis worldwide. The bacteria induce diarrhea and inflammation by invading the intestinal epithelium. Curcumin is a natural polyphenol from turmeric rhizome of Curcuma longa,
Bereswill, Stefan   +14 more
core   +1 more source

Intestinal Barrier Function in Gluten-Related Disorders [PDF]

open access: yes, 2019
Gluten-related disorders include distinct disease entities, namely celiac disease, wheat-associated allergy and non-celiac gluten/wheat sensitivity. Despite having in common the contact of the gastrointestinal mucosa with components of wheat and other ...
Branchi, Federica   +6 more
core   +2 more sources

The role of the host—Neutrophil biology

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract Neutrophilic polymorphonuclear leukocytes (neutrophils) are myeloid cells packed with lysosomal granules (hence also called granulocytes) that contain a formidable antimicrobial arsenal. They are terminally differentiated cells that play a critical role in acute and chronic inflammation, as well as in the resolution of inflammation and wound ...
Iain L. C. Chapple   +4 more
wiley   +1 more source

VEGF isoforms have differential effects on permeability of human pulmonary microvascular endothelial cells

open access: yesRespiratory Research, 2017
Background Alternative splicing of Vascular endothelial growth factor-A mRNA transcripts (commonly referred as VEGF) leads to the generation of functionally differing isoforms, the relative amounts of which have potentially significant physiological ...
Khadija Ourradi   +5 more
doaj   +1 more source

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