Extracellular matrix fibronectin alters connexin43 expression by alveolar epithelial cells

AI Alford, DE Rannels - American Journal of Physiology …, 2001 - journals.physiology.org
Alveolar type II epithelial cells undergo phenotypic changes and establish gap junction
intercellular communication as they reach confluence in primary culture. The pattern of gap …

Upregulation of connexin 43 by retinoids but not by non-provitamin A carotenoids requires RARs

AL Vine, JS Bertram - Nutrition and cancer, 2005 - Taylor & Francis
Expression of connexin 43 (Cx43) is correlated with reduced indexes of neoplasia and is
upregulated by cancer-preventive retinoids and carotenoids in nontransformed human and …

Oxidized β-carotene inhibits gap junction intercellular communication in the human lung adenocarcinoma cell line A549

SL Yeh, ML Hu - Food and Chemical Toxicology, 2003 - Elsevier
In addition to its antioxidant activity, β-carotene (BC) is known to enhance gap junction
intercellular communication (GJIC) by up-regulation of connexin 43 (Cx43), an action that …

Reduced gap junctional intercellular communication and altered biological effects in mouse osteoblast and rat liver oval cell lines transfected with dominant‐negative …

BL Upham, J Suzuki, G Chen, Y Wang… - … in cooperation with …, 2003 - Wiley Online Library
Gap junctional intercellular communication (GJIC) maintains normal growth and
differentiation of cells in a tissue. The intercellular molecules traversing gap junctions are …

Redox-active chalcogen-containing glutathione peroxidase mimetics and antioxidants inhibit tumour promoter-induced downregulation of gap junctional intercellular …

J Hu, L Engman, IA Cotgreave - Carcinogenesis, 1995 - academic.oup.com
Evidence is mounting supporting a role for oxidative stress in the mechanism of tumour
promotion in response to agents such as 12-O-tetradecanoylphorbol-13-acetate (TPA). In …

Neoplastic phenotype of gap‐junctional intercellular communication–deficient WB rat liver epithelial cells and its reversal by forced expression of connexin 32

RS Rae, PP Mehta, CC Chang… - … in cooperation with …, 1998 - Wiley Online Library
Gap‐junctional intercellular communication (GJIC) is involved in cellular growth control and
is often reduced in neoplastic cells. In this study, four GJIC‐deficient rat liver epithelial cell …

Apoptosis and inhibition of gap-junctional intercellular communication induced by LA-12, a novel hydrophobic platinum (IV) complex

L Procházka, J Turánek, R Tesařík, P Knotigová… - Archives of biochemistry …, 2007 - Elsevier
A new hydrophobic platinum (IV) complex, LA-12, a very efficient anticancer drug lacking
cross-resistance with cisplatin (CDDP), is now being tested in clinical trials. Here we …

Polyamines regulate gap junction communication in connexin 43-expressing cells

L Shore, P McLEAN, SK GILMOUR… - Biochemical …, 2001 - portlandpress.com
The control of cell–cell communication through gap junctions is thought to be crucial in
normal tissue function and during various stages of tumorigenesis. However, few natural …

Preventive effect of germanium dioxide on the inhibition of gap junctional intercellular communication by TPA

KS Kang, JW Yun, BS Yoon, YK Lim, YS Lee - Cancer letters, 2001 - Elsevier
Gap junctional intercellular communication (GJIC) is thought to be essential for maintaining
cellular homeostasis and growth control. In order to detect any protective agent against …

Reversal of the TPA-induced inhibition of gap junctional intercellular communication by Chaga mushroom (Inonotus obliquus) extracts: effects on MAP kinases

JR Park, JS Park, EH Jo, JW Hwang, SJ Kim… - …, 2006 - content.iospress.com
Chaga mushroom (Inonotus obliquus) has continued to receive attention as a folk medicine
with indications for the treatment of cancers and digestive diseases. The anticarcinogenic …