Bitler and claudin-4

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August undefined, 2024

WebICC/IF image of ab53156 staining Claudin 4 (green) in MCF7 (Human breast adenocarcinoma cell line) cells. The cells were fixed in 4% formaldehyde (10 minutes) and then incubated in 1%BSA / 10% normal goat serum / 0.3M glycine in 0.1% PBS-Tween for 1 hour to permeabilize the cells and block non-specific protein-protein interactions. The … WebApr 1, 2013 · D. Claudin-4. Claudin-4 is most strongly expressed in the kidney, primarily in the collecting ducts, and in the lung. In vitro, depending on the cell type investigated, it acts either as a general barrier , as a Na + barrier without affecting Cl − permeability (364, 365) or, when interacting with claudin-8, as a Cl − /anion pore .

Anti-Claudin 4 antibody (ab53156) Abcam

WebAug 1, 2024 · Objectives: Claudin-4 is aberrantly expressed in nearly 70% of all ovarian cancer tumors, and increased claudin-4 expression conveys a worse overall survival. … WebAug 19, 2009 · In addition to claudin-4, the levels of most claudin decreased significantly with age, except for claudin-2 and -7 where the decrease was observed only in females . Again, when the male and female mice were examined as group at multiple points, most claudins exhibited a trend toward being expressed at lower levels in aged animals ( … grefrath stromausfall

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WebClaudin-4 was thus considered very useful marker for distinguishing mesothelioma and adenocarcinoma, even if histological specimens are small, as in biopsies that contain limited numbers of tumor cells. However, it should be mentioned that claudin-4 has a limit in discrimination between squamous cell carcinoma from mesothelioma. WebJul 21, 2024 · Claudin-4, a protein with the structure of classic claudins most often found in cell-cell junctions, is frequently overexpressed in epithelial cancers; it is le. ... (Bitler, … grefrath tennishalle

Loss of claudin-4 reduces DNA damage repair and ... - ScienceDirect

Claudin‐4 immunohistochemistry is highly effective in …

WebClaudin-4 is found associated with CLAUDIN-8 in the KIDNEY COLLECTING DUCT where it may play a role in paracellular chloride ion reabsorption. publications Timeline Most … WebSep 24, 2024 · The increase of claudin-4 in rat colon after chronic DMH exposure was consistent with the acute effect of DMH on IPEC-J2 cells, which may indicate an essential role of this protein in colorectal cancer development. ... P.G.; Galimanis, C.E.; Bitler, B.G.; Behbakht, K.; Baumgartner, H.K. Ovarian Tumor Cell Expression of Claudin-4 Reduces ... grefrath solarWebJul 7, 2024 · In addition, some data have demonstrated that claudin delocalization contributes to cancer hallmarks. For instance, activated ephrin receptor A2 phosphorylates the tyrosine residue of claudin-4, decreasing its association with ZO-1 and leading to claudin-4 accumulation in the cytoplasm, which decreases the integration of claudin-4 … grefrath sporthotel

"WebROBERT T. BUTLER ET AL. v. CATHY SUE FRIEDEN, AN INFANT, ETC. Record No. 6485. Supreme Court of Virginia. December 4, 1967. Present, Eggleston, C.J., and … " - Bitler and claudin-4

Bitler and claudin-4

Claudin-4 localization in epithelial ovarian cancer: Heliyon

Web1 Claudin-4 Localization in Epithelial Ovarian Cancer Margaret C. Neville*, Patricia G. Webb, Heidi K. Baumgartner, Benjamin G. Bitler Margaret C. Neville, (Corresponding … WebMichael Koval, in Lung Epithelial Biology in the Pathogenesis of Pulmonary Disease, 2024. 1.4.2.2 Claudin-4. Claudin-4 also is prominently expressed throughout the lung …

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WebThe tight junction protein claudin-4 has been reported to be overexpressed in advanced ovarian cancer. We investigated the prognostic significance of claudin-4 overexpression and whether claudin-4 ... WebMay 15, 2004 · By contrast, when claudin-3 is introduced into MDCK I cells, no change in their TER is detected. Claudin-2 thus markedly decreases the `tightness' of individual claudin-1/claudin-4-based TJ strands, providing support for the hypothesis that different combinations of claudins determine the barrier properties of individual TJ strands.

WebAug 4, 2024 · Epithelia act as a barrier between the internal and external environments, and the movement of substances via the paracellular pathway is regulated by tight junctions (TJs). Claudins are major determinants of TJ permeability. Claudin-4 was the first claudin whose involvement in the TJ permeability in cultured cells was directly demonstrated, but … WebAug 1, 2024 · Objectives: Claudin-4 is aberrantly expressed in nearly 70% of all ovarian cancer tumors, and increased claudin-4 expression conveys a worse overall survival. Poly (ADP-ribose) polymerase (PARP) inhibitors are a therapeutic option for patients with ovarian cancer. PARP inhibitors exploit deficiencies in DNA damage repair (e.g., BRCA …

WebClaudin-1 and -3 expression levels were unchanged in controls and active UC. In active UC claudin-2 mRNA was increased, whereas claudin-4 and -7 mRNA were decreased. … WebNov 1, 2005 · Abstract. The tight junction proteins claudins are abnormally regulated in several human cancers. In particular, claudin-3 and claudin-4 are frequently …

WebOct 1, 2024 · Claudin-4 phosphorylated on tyrosine 208 does not overlap with non-phosphorylated claudin-4. ... Benjamin G. Bitler was supported by Department of Defense, USA [OC170228, OC200302, OC200225], American Cancer Society [RSG-19-129-01-DDC], Division of Cancer Prevention, National Cancer Institute [R37CA261987].

WebMar 11, 2002 · Distinct from claudin-1, claudin-4 was distributed mainly in the second/third layers of stratum granulosum (a). Claudin-4 was also concentrated at the occludin-positive lines circumscribing granular cells (arrowhead) (b). SC, stratum corneum. The broken line represents the dermis/epidermis border. Bars, 20 μm. grefrath tiefbauamtWebClaudin-4 was detected at ~27 kDa using Claudin-4 Mouse Monoclonal Antibody (Product # 32-9400) at 1-3 µg/mL in 2.5 % skim milk for 3 hours at room temperature on a rocking platform. Goat Anti-Mouse IgG - HRP … grefrath treckertreffWebClaudin-4 phosphorylated on tyrosine 208 does not overlap with non-phosphorylated claudin-4. ... This work was supported by The Department of Defense (Bitler, OC170228, OC200302, OC200225), The American Cancer Society (Bitler, RSG-19-129-01-DDC), NIH/NCI (Bitler, R37CA261987). The imaging experiments were performed in the … grefrath tourismusWebMar 1, 2024 · AbstractA significant factor contributing to poor survival rates for patients with ovarian cancer is the insensitivity of tumors to standard-of-care chemotherapy. In this … grefrath trinkwassertarifWebJan 13, 2014 · Claudin-4 is a tight-junction-associated protein that is expressed in most epithelial cells but is absent in mesothelial cells. 12 Immunohistochemistry for claudin-4 has recently been shown to distinguish adenocarcinoma from malignant mesothelioma with high sensitivity and specificity, mostly in surgical specimens. 13-18 Our aim was to validate ... grefrath wassenWebHere, overexpressed claudin-4 in the jejunum and colon, coinciding with a caspase-3 decrease 72 h after 10-Gy IR exposure, can reflect the role of claudin-4 in apoptosis … grefrath webcamWebApr 1, 2024 · Knockdown of claudin-4 has recently been found to sensitize ovarian cancer cells to paclitaxel and PARP inhibitors (Breed et al., 2024, Yamamoto et al., 2024 and targeting of claudin-3 and claudin ... grefrath wankumer str