Keratins in health and disease

DM Toivola, P Boor, C Alam, P Strnad - Current opinion in cell biology, 2015 - Elsevier
The cytoprotective keratins (K) compose the intermediate filaments of epithelial cells and
their inherited and spontaneous mutations give rise to keratinopathies. For example …

Epithelial keratins: Biology and implications as diagnostic markers for liquid biopsies

S Werner, L Keller, K Pantel - Molecular aspects of medicine, 2020 - Elsevier
Keratins are essential elements of the cytoskeleton of normal and malignant epithelial cells.
Because carcinomas commonly maintain their specific keratin expression pattern during …

A keratin scaffold regulates epidermal barrier formation, mitochondrial lipid composition, and activity

V Kumar, JE Bouameur, J Bär, RH Rice… - Journal of Cell …, 2015 - rupress.org
The mammalian epidermis is a stratified epithelium that protects the body against
mechanical force, dehydration, and infections. These functions rely on a series of …

Targeted deletion of keratin 8 in intestinal epithelial cells disrupts tissue integrity and predisposes to tumorigenesis in the colon

CGA Stenvall, M Tayyab, TJ Grönroos… - Cellular and Molecular …, 2022 - Springer
Abstract Keratin 8 (K8) is the main intestinal epithelial intermediate filament protein with
proposed roles for colonic epithelial cell integrity. Here, we used mice lacking K8 in …

Keratins regulate colonic epithelial cell differentiation through the Notch1 signalling pathway

IAK Lähdeniemi, JO Misiorek, CJM Antila… - Cell Death & …, 2017 - nature.com
Keratins (K) are intermediate filament proteins important in stress protection and mechanical
support of epithelial tissues. K8, K18 and K19 are the main colonic keratins, and K8 …

Keratin 8 absence down-regulates colonocyte HMGCS2 and modulates colonic ketogenesis and energy metabolism

TO Helenius, JO Misiorek, JH Nyström… - Molecular biology of …, 2015 - molbiolcell.org
Simple-type epithelial keratins are intermediate filament proteins important for mechanical
stability and stress protection. Keratin mutations predispose to human liver disorders …

Keratin 1 attenuates hypoxic pulmonary artery hypertension by suppressing pulmonary artery media smooth muscle expansion

L Zhang, XX Zeng, YM Li, SK Chen, LY Tang… - Acta …, 2021 - Wiley Online Library
Aim Abnormally activated vascular smooth muscle cells are key factors in pulmonary artery
remodelling (PAR) and pulmonary artery hypertension (PAH). Keratin 1 is involved in …

Effect of prolonged exposure to sublethal concentrations of DDT and DDE on protein expression in human pancreatic beta cells

N Pavlikova, P Smetana, P Halada, J Kovar - Environmental Research, 2015 - Elsevier
Pollution of the environment represents one of less explored potential reasons for the
worldwide epidemic of type 2 diabetes. One of the most prevalent organochlorine pollutants …

Piwil2 inhibits keratin 8 degradation through promoting p38-induced phosphorylation to resist Fas-mediated apoptosis

S Jiang, L Zhao, Y Lu, M Wang, Y Chen… - … and cellular biology, 2014 - Taylor & Francis
The piwi-like 2 (piwil2) gene is widely expressed in tumors and protects cells from apoptosis
induced by a variety of stress stimuli. However, the role of Piwil2 in Fas-mediated apoptosis …

[HTML][HTML] Keratin 7 is a constituent of the keratin network in mouse pancreatic islets and is upregulated in experimental diabetes

CM Alam, S Baghestani, A Pajari, MB Omary… - International journal of …, 2021 - mdpi.com
Keratin (K) 7 is an intermediate filament protein expressed in ducts and glands of simple
epithelial organs and in urothelial tissues. In the pancreas, K7 is expressed in exocrine …