Results 1 to 10 of about 80,524 (163)

Expression of Claudin-9 (CLDN9) in Breast Cancer, the Clinical Significance in Connection with Its Subcoat Anchorage Proteins ZO-1 and ZO-3 and Impact on Drug Resistance

open access: yesBiomedicines, 2023
(1) Introduction: Claudin-9 (CLDN9) is a member of the claudin protein family, a critical transmembrane protein family for tight junctions that are implemented in the progression of numerous cancer types.
Xinguo Zhuang   +8 more
doaj   +1 more source

Claudin 6 is associated with a short survival and a short recurrent free interval in non-small cell lung carcinoma

open access: yesPolish Journal of Pathology, 2022
We investigated the expression of claudin 6 in non-small-cell lung carcinomas (NSCLC) by immunohistochemistry. Samples of 164 patients with NSCLC were studied by immunohistochemistry. Claudin 6 was expressed in 42 % of cases.
Ylermi Soini   +4 more
doaj   +1 more source

CDT of Clostridioides difficile Induces MLC-Dependent Intestinal Barrier Dysfunction in HT-29/B6 Epithelial Cell Monolayers

open access: yesToxins, 2023
Background: Clostridioides difficile binary toxin (CDT) defines the hypervirulence of strains in nosocomial antibiotic-induced colitis with the highest mortality.
Lucas Heils   +4 more
doaj   +1 more source

Context-Dependent Roles of Claudins in Tumorigenesis

open access: yesFrontiers in Oncology, 2021
The barrier and fence functions of the claudin protein family are fundamental to tissue integrity and human health. Increasing evidence has linked claudins to signal transduction and tumorigenesis. The expression of claudins is frequently dysregulated in
Jian Li
doaj   +1 more source

Developmental expression of claudins in the mammary gland [PDF]

open access: yes, 2017
Claudins are a large family of membrane proteins whose classic function is to regulate the permeability of tight junctions in epithelia. They are tetraspanins, with four alpha-helices crossing the membrane, two extracellular loops, a short cytoplasmic N ...
Baumgartner, Heidi K.   +8 more
core   +1 more source

Human Claudin-7 cis-Interactions Are Not Crucial for Membrane-Membrane (Trans-) Interactions

open access: yesFrontiers in Molecular Biosciences, 2022
Human Claudin-7 (Cldn7) is a member of the Claudin (Cldn) superfamily. In vivo, these proteins form tight junctions, which establish constricted connections between cells. Cldns oligomerize within the membrane plane (= cis-interaction), and also interact
Lena Ahlswede   +5 more
doaj   +1 more source

Non-coding RNAs participate in the regulatory network of CLDN4 via ceRNA mediated miRNA evasion [PDF]

open access: yes, 2017
Thousands of genes have been well demonstrated to play important roles in cancer progression. As genes do not function in isolation, they can be grouped into “networks” based on their interactions.
Chen, Xiao-wan   +9 more
core   +2 more sources

Calcitriol modifies tight junctions, improves barrier function, and reduces TNF‐α‐induced barrier leak in the human lung‐derived epithelial cell culture model, 16HBE 14o‐

open access: yesPhysiological Reports, 2023
Using the 16HBE 14o‐ human airway epithelial cell culture model, calcitriol (Vitamin D) was shown to improve barrier function by two independent metrics – increased transepithelial electrical resistance (TER) and reduced transepithelial diffusion of 14C ...
Elizabeth Rybakovsky   +6 more
doaj   +1 more source

VE-cadherin and claudin-5: it takes two to tango [PDF]

open access: yes, 2008
Endothelial barrier function requires the adhesive activity of VE-cadherin and claudin-5, which are key components of adherens and tight endothelial junctions, respectively.
A Taddei   +17 more
core   +5 more sources

The food contaminant deoxynivalenol, decreases intestinal barrier permeability and reduces claudin expression [PDF]

open access: yes, 2009
The gastrointestinal tract represents the first barrier against food contaminants as well as the first target for these toxicants. Deoxynivalenol (DON) is a mycotoxin that commonly contaminates cereals and causes various toxicological effects.
Bracarense, Ana-Paula   +8 more
core   +2 more sources

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