Results 31 to 40 of about 67,145 (262)

Altered Expression of ZO-1 and ZO-2 in Sertoli Cells and Loss of Blood-Testis Barrier Integrity in Testicular Carcinoma In Situ

open access: yesNeoplasia: An International Journal for Oncology Research, 2006
Carcinoma in situ (CIS) is the noninvasive precursor of most human testicular germ cell tumors. In normal seminiferous epithelium, specialized tight junctions between Sertoli cells constitute the major component of the blood-testis barrier. Sertoli cells
Cornelia Fink   +6 more
doaj   +1 more source

Regulation of Tight Junctions by Sex Hormones in Goat Mammary Epithelial Cells

open access: yesAnimals, 2022
The sex hormones of estrogen and progesterone (P4) play a vital role in mammary gland development and milk lactation in ruminants. The tight junction (TJ) between adjacent secretory epithelial cells is instrumental in establishing the mammary blood–milk ...
Hongmei Zhu   +7 more
doaj   +1 more source

Effect of Zinc Oxide-Eugenol Temporary Restorations on Bond Strength of Composite Resin [PDF]

open access: yesJournal of Dental Materials and Techniques, 2020
Introduction: Effect of zinc oxide-eugenol (ZO-E) on bond strength of composite is equivocal. The aim of the present study was to determine if ZO-E affects shear bond strength.
Parnian Zareie   +3 more
doaj   +1 more source

27-Hydroxycholesterol induces expression of zonula occludens-1 in monocytic cells via multiple kinases pathways

open access: yesScientific Reports, 2022
Zonula occludens (ZO)-1, a tight-junction protein (TJP), is expressed in dendritic cells (DCs) but not in monocytes, and 27-hydroxycholesterol (27OHChol) drives the differentiation of monocytes into DCs.
Hyok-rae Cho   +5 more
doaj   +1 more source

Subcellular Distribution of Tight Junction-Associated Proteins (Occludin, ZO-1, ZO-2) in Rodent Skin [PDF]

open access: yesJournal of Investigative Dermatology, 1998
Occludin is an integral membrane protein that is concentrated at tight junctions (zonulae occludentes) in simple epithelial cells. ZO-1 and ZO-2 are peripheral membrane proteins that are localized at tight junctions in simple epithelial cells and at cadherin-based adherens junctions in nonepithelial cells.
Morita, Kazumasa   +8 more
openaire   +2 more sources

Calcium Binding Protein S100A16 Expedites Proliferation, Invasion and Epithelial-Mesenchymal Transition Process in Gastric Cancer

open access: yesFrontiers in Cell and Developmental Biology, 2021
Gastric cancer (GC) is one of the most common malignant tumors of the digestive system, listed as the second cause of cancer-related deaths worldwide. S100 Calcium Binding Protein A16 (S100A16) is an acidic calcium-binding protein associated with several
Xiaoying You   +12 more
doaj   +1 more source

Protective Functions of ZO-2/Tjp2 Expressed in Hepatocytes and Cholangiocytes Against Liver Injury and Cholestasis [PDF]

open access: yesGastroenterology, 2019
BACKGROUND & AIMSTight junctions (TJs) establish tissue barriers that maintain osmotic homeostasis and, in the liver, isolate bile flow from the blood circulation. ZO-2/Tjp2 is a scaffold protein that tethers TJ transmembrane proteins to the actin cytoskeleton.
Xu, Jianliang   +9 more
openaire   +2 more sources

Differential adhesion molecule expression during murine embryonic stem cell commitment to the hematopoietic and endothelial lineages. [PDF]

open access: yesPLoS ONE, 2011
Mouse embryonic stem cells (ESC) make cell fate decisions based on intrinsic and extrinsic factors. The decision of ESC to differentiate to multiple lineages in vitro occurs during the formation of embryoid bodies (EB) and is influenced by cell ...
Basha L Stankovich   +4 more
doaj   +1 more source

Essential Oil from Zingiber ottensii Induces Human Cervical Cancer Cell Apoptosis and Inhibits MAPK and PI3K/AKT Signaling Cascades

open access: yesPlants, 2021
Zingiber ottensii (ZO) is a local plant in Thailand and has been used as a Thai traditional therapy for many conditions. ZO has been reported to exhibit many pharmacological effects, including anti-cancer activity.
Jirapak Ruttanapattanakul   +8 more
doaj   +1 more source

Regulation of tight junction assembly and epithelial morphogenesis by the heat shock protein Apg-2

open access: yesBMC Cell Biology, 2007
Background Tight junctions are required for epithelial barrier formation and participate in the regulation of signalling mechanisms that control proliferation and differentiation.
Balda Maria S   +3 more
doaj   +1 more source

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