Can pathological techniques help identify primary colorectal signet ring cell carcinoma?
...empted to differentiate between a gastric and colonic primary. Both specimens were positive for cytokeratins 7 (CK 7) and cytokeratins 20 (CK 20). immunostaining profiles for CK 7 and CK 20 have been used to characterize and differentiate signet ring cell carcinoma of breast, stomach and colon. It has been sugg...What are simple ways to judge the efficacy of 5-fluorouracil in colonic neoplasm?
...08 in the World Journal of Gastroenterology addresses this question. Immunoreactivity score (IRS) is a semiquantitative analysis for detecting the immunostaining results. Dr.Wei-Xing Wang and his colleagues used monoclonal antibody TS106 to detect the TS protein in the paraffin-embedded specimens. The samples c...Shandon Sequenza Immunostaining Center
Description: The Shandon Sequenza uses the Shandon Coverplate system which ensures consistency and excellent staining quality. Allows the user to perform large immunostaining runs (up to 50 slides/run) giving excellent reproduction consistency....Creating ideal neural cells for clinical use
...onolayers. Immunochemical and RT-PCR analysis of the cells demonstrated that they were uniformly C-NPCs. Whole-genome analysis confirmed this finding. immunostaining and imaging showed that the cells could be differentiated into three distinct types of neural cells. The team then demonstrated that the C-NPCs differ...Origin of cells for connective tissues of skull and face challenged
...and connective tissue of the head and face." In the mouse embryo at eight days gestation, Weston and collaborators used high-resolution imaging and immunostaining techniques to identify and track the dispersal of cells known to jump start connective and skeletal tissue development. They were able to see clearly ...New technique will produce a better chromosome map
...nomical than electron microscopy, with comparable or superior results. With a more accurate chromosome map, researchers will next use fluorescent immunostaining of proteins that bind to specific DNA sequences. These landmarks will help them tease out the relationship of the sequence to the physical structure. ...Making a face: A new and earlier marker of neural crest development
...according to a recent study published in the journal Nature. The collaborators at Yale and Caltech demonstrate with three different technologies -- immunostaining of proteins, in situ hybridization and multiplex RT-PCR of mRNAs -- that formation of neural crest cells in chick embryos is independent of both mesod...Biolistic Transfection of Organotypic Brain Slices
... from the enzyme), we visualized these transfected neurons using immunostaining to locate β-galactosidase (Lo et al., 1994; primary antibod... from Boehringer-Mannheim). Figure 4 illustrates how effectively immunostaining increases the resolution of the fine processes of the neurons in...pSilencer 4.1-CMV: Versatile Vectors for Expression of siRNA, miRNA, and mRNA
...encer 4.1-CMV puro vectors engineered to express an siRNA targeting GAPDH mRNA (CMV-Gap) or a scrambled sequence (CMV-Scr). (A) immunostaining of HeLa cells two days after transfection showing reduction of GAPDH levels in cells transfected with CMV-Gap. Green: GAPDH prot...Drive Long-Term Silencing with CMV Vectors
... Clones that showed low levels of GAPDH protein expression also showed low levels of GAPDH mRNA expression. (B) Representative immunostaining data showing the relative fluorescence differences between a clone having GAPDH reduced and another clone that did not have a si...hNT BlueNeurons Express b-Galactosidase at High Levels
...an be identified in transplanted tissue by staining with antibodies specific for human markers, an additional method of identification would allow immunostaining for multiple markers. The lacZ gene was chosen as a marker to be introduced into hNT neurons because it is very stable and does not appear to inte...Innovative Tissue Array Technology for High-Throughput Screening of Gene Expression
...test staining procedures and reagents. We report our results using Complete View array slides for hematoxylin and eosin staining of murine tissue, immunostaining of murine tropomyosin, and labeling RNA of murine salivary gland. These tests confirm that Complete View tissue array slides ensure reliable scree...B-Phycoerythrin Labeling Kit-NH2 from Abnova Corporation
Description:... B-Phycoerythrin Labeling Kit - NH2 is primarily used for the preparation of B-phycoerythrin-labeled antibody for immunostaining and cellular proteins for tracing. NH2-Reactive B-Phycoerythrin, a component of this kit, has succinimidyl group (NHS), and can easily make a covalent...GyroTwister GX-1000 3-D Shaker from MIDSCI
Description:... x 30 cm platform and tube mat are supplied with the shaker. Gyratory action provides gentle yet thorough mixing Hybridization, staining gels, immunostaining and general mixing Safe for use in temperature controlled environments Double platform and larger platforms available ...