Paraffin-embedded tissue blocks
N-glycan MALDI imaging mass spectrometry on formalin-fixed paraffin-embedded tissue enables the delineation of ovarian cancer tissues
... tumors tissue was taken from FIGO stage III ovarian cancer patients as part of experiments with full ethics approval and in accordance with the policies of the University of Adelaide Ethics ...°C. Tissue ...
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A novel xylene-free deparaffinization method for the extraction of proteins from human derived formalin-fixed paraffin embedded (FFPE) archival tissue blocks
... isolated protein and most importantly the reproducibility of the results [11] . Moreover, other protein extraction parameters can influence efficient protein isolation such as ischemic time (>60 min), fixation time with ...
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Comparison of human papillomavirus detection between freshly frozen tissue and paraffin embedded tissue of invasive cervical cancer
... affin blocks), while the other part was stored at -80°C until transferred to the laboratory for ...the tissue was deemed to be very small, the whole tissue was formalin fixed and processed for histo- ...
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Biomedical analysis of formalin-fixed, paraffin-embedded tissue samples: The Holy Grail for molecular diagnostics
... Surgical tissue fixation by formaldehyde has unique advantages, ...from tissue FFPE blocks proved to be prudent material for the genomics field with PCR amplification and in microarray ...such ...
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Reproducibility of Clinico-histopathological Findings by Direct Immunofluorescence of Fixed, Paraffin Embedded Tissue Specimens for Diagnosis of Lichen Planus
... 0 0.0% well. For instance, it requires a specific transfer medium and takes more time for tissue processing, which delays diagnosis. Thus, assessment of the efficacy of this method for use on formalin fixed ...
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Visualisation of HER2 homodimers in single cells from HER2 overexpressing primary formalin fixed paraffin embedded tumour tissue
... thick tissue sections were pre- pared from FFPE blocks of HER2 positive and nega- tive cancer samples (see Additional file 1 Figure ...the tissue sections were examined with LM, using fluor- escence ...
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Concordance of metabolic enzyme genotypes assayed from paraffin-embedded, formalin-fixed breast tumors and normal lymphatic tissue
... Tissue blocks were processed in a laminar flow hood that had been sterilized with at least one hour of ultraviolet light exposure before ...each tissue block and discarded to ensure a clean starting ...
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Validation of DNA methylation profiling in formalin-fixed paraffin-embedded colon and breast tissue using the Infinium HumanMethylation450 Microarray
... between tissue sample variability and FFPE block age ...FFPE blocks used in discovery assays are generally of advanced age encourage to merit further research into the impact of FFPE block age on the ...
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Lab on a Chip PAPER. A robust tissue laser platform for analysis of formalin-fixed paraffin-embedded biopsies. 1. Introduction.
... lon tissues, stomach tissues, and breast tissues, all of which were obtained under IRB approved by the institutional com- mittees and the informed consent forms were obtained. De- tailed information of all the tissues ...
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Trefoil Factor 3 (TFF3) mRNA Expression Level in Follicular Thyroid Tumors Using Formalin Fixed, Paraffin Embedded (FFPE) Blocks
... When a pathologist gives the conclusion that resected thyroid tumor is benign, but recommends follow up, since presence of follicular thyroid carcinoma can not be excluded confidentially, such a follicular adenomas were ...
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HPV positivity varies with technique and primer set, in formalin fixed paraffin embedded benign and malignant breast tissue from Malta
... tumour tissue for Human Papillo- mavirus analysis were obtained from the archives of the Pathology Department, ...Formalin-fixed paraffin-embedded samples from breast lumpectomies or mastectomies ...
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Gene-expression analysis of a colorectal cancer-specific discriminatory transcript set on formalin-fixed, paraffin-embedded (FFPE) tissue samples
... Ten micrometer thick sections were cut from the FFPE blocks; and each section was transferred into a micro- centrifuge tube. Deparaffinization was performed with 1 ml xylene, incubating twice for 10 min, and 1 ml ...
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Interpretation of genome wide infinium methylation data from ligated DNA in formalin fixed, paraffin embedded paired tumor and normal tissue
... Finally, we investigated the effect of the additional ligation step for FFPE samples in Illumina ’ s Infinium genotyping assay, which relies on the same chemistry as the methylation assay and can provide independent ...
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Usefulness of molecular biology performed with formaldehyde-fixed paraffin embedded tissue for the diagnosis of combined pulmonary invasive mucormycosis and aspergillosis in an immunocompromised patient
... deparaffinized tissue sections using specific primers for aspergillosis and ...selected paraffin blocks is a very powerful method for mak- ing or confirming the association of different filamentous ...
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The paraffin-embedded RNA metric (PERM) for RNA isolated from formalin-fixed, paraffin-embedded tissue
... formalin-fixed; paraffin-embedded; RNA integrity; molecular pathology RNA isolated from formalin-fixed, paraffin-embedded (FFPE) tissue is commonly evaluated in both investi- gative and ...
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hTERT expression in melanocytic lesions: an immunohistochemical study on paraffin embedded tissue
... Previous studies evaluating human telomerase RNA (hTER) expression in melanocytic lesions of the skin, including various types of nevi and mela- nomas, using polymerase chain reaction (PCR)- based telomeric repeat ...
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In situ hybridization for the detection of rust fungi in paraffin embedded plant tissue sections
... disturbing tissue morphology (see ...infected tissue with a 42 °C wash and no back- ground was observed in healthy plant samples treated with either ...
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SOP for DNA extraction from Formalin- Fixed Paraffin-Embedded (FFPE) tissue
... • Preparation of the “PP Wash Buffer”: Add 14ml of 95-100% Ethanol to the concentrated “PP Wash Buffer”. 5.2 Preparation of tissue sections To avoid the cross contamination, consider the following recommendations ...
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Comparison of histological techniques to visualize iron on paraffin embedded brain tissue of patients with alzheimer's disease
... Sara van Duijn, Rob J.A. Nabuurs, Sjoerd G. van Duinen, and Remco Natté Department of Pathology (SVD,SGVD,RN) and Department of Radiology (RJAN), Leiden University Medical Center, Leiden, The Netherlands Summary Better ...
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Unlocking cancer glycomes from histopathological formalin-fixed and paraffin-embedded (FFPE) tissue microdissections
... FFPE tissue compared with frozen tissue ...FFPE tissue samples, whereas ␣2,6 NeuAc carrying N-glycans were slightly elevated in fro- zen tissue ...FFPE tissue for some paucimannnosidic ...
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