Modeling mucus physiology and pathophysiology in human organs-on-chips

Z Izadifar, A Sontheimer-Phelps, BA Lubamba… - Advanced Drug Delivery …, 2022 - Elsevier
The surfaces of human internal organs are lined by a mucus layer that ensures symbiotic
relationships with commensal microbiome while protecting against potentially injurious …

[HTML][HTML] Evaluation of Caco-2 and human intestinal epithelial cells as in vitro models of colonic and small intestinal integrity

S Lopez-Escalera, A Wellejus - Biochemistry and Biophysics Reports, 2022 - Elsevier
Although the colonic cell line Caco-2 is widely used as a model of the small intestinal barrier
function, it has limitations such as overestimated transepithelial electrical resistance (TEER) …

Colon epithelial cell TGFβ signaling modulates the expression of tight junction proteins and barrier function in mice

P Marincola Smith, YA Choksi… - American Journal …, 2021 - journals.physiology.org
Defective barrier function is a predisposing factor in inflammatory bowel disease (IBD) and
colitis-associated cancer (CAC). Although TGFβ signaling defects have been associated …

Renal NOXA1/NOX1 signaling regulates epithelial sodium channel and sodium retention in angiotensin II-induced hypertension

AE Vendrov, MD Stevenson, A Lozhkin… - Antioxidants & Redox …, 2022 - liebertpub.com
Aims: NADPH oxidase (NOX)-derived reactive oxygen species (ROS) are implicated in the
pathophysiology of hypertension in chronic kidney disease patients. Genetic deletion of …

Organoid culture to study epithelial cell differentiation and barrier formation in the colon: bridging the gap between monolayer cell culture and human subject research

J Varani, SD McClintock, MN Aslam - In Vitro Cellular & Developmental …, 2021 - Springer
Organoid culture provides a powerful technology that can bridge the gap between
monolayer cell culture on the one hand and whole animal or human subject research on the …

[HTML][HTML] Non-lethal exposure to short-wavelength light-emitting diodes modulates tight-junction structure in human corneal epithelial cells via cAMP-dependent …

TC Chen, SW Chang - Journal of Photochemistry and Photobiology B …, 2024 - Elsevier
Abstract Light-emitting diodes (LED)-derived lights have been widely used as a medical
treatment in photobiomodulation (PBM). However, the PBM effects in ophthalmology are …

Ulcerative colitis-derived colonoid culture: a multi-mineral-approach to improve barrier protein expression

MN Aslam, SD McClintock, D Attili, S Pandya… - Frontiers in cell and …, 2020 - frontiersin.org
Background Recent studies demonstrated that Aquamin®, a calcium-, magnesium-rich, multi-
mineral natural product, improves barrier structure and function in colonoids obtained from …

A multi-mineral intervention to modulate colonic mucosal protein profile: results from a 90-day trial in human subjects

MN Aslam, SD McClintock, MAH Jawad-Makki… - Nutrients, 2021 - mdpi.com
The overall goal of this study was to determine whether Aquamin®, a calcium-, magnesium-,
trace element-rich, red algae-derived natural product, would alter the expression of proteins …

A multi-mineral intervention to counter pro-inflammatory activity and to improve the barrier in human colon organoids

J Varani, SD McClintock, DM Nadeem… - Frontiers in Cell and …, 2023 - frontiersin.org
Introduction: Ulcerative colitis is a chronic inflammatory condition, and continuous
inflammatory stimulus may lead to barrier dysfunction. The goal of this study was to assess …

Colonization of vancomycin-resistant Enterococcus faecium in human-derived colonic epithelium: unraveling the transcriptional dynamics of host–enterococcal …

PB Stege, JM Beekman, APA Hendrickx… - FEMS …, 2024 - academic.oup.com
Enterococcus faecium is an opportunistic pathogen able to colonize the intestines of
hospitalized patients. This initial colonization is an important step in the downstream …