Results 41 to 50 of about 129,094 (159)

Protocol optimization improves the performance of multiplexed RNA imaging

open access: yesScientific Reports
Spatial transcriptomics has emerged as a powerful tool to define the cellular structure of diverse tissues. One such method is multiplexed error robust fluorescence in situ hybridization (MERFISH).
Josh J. Luce   +10 more
doaj   +1 more source

Problems In Determining Her2 Status In Breast Carcinoma

open access: yesEuropean Journal of Breast Health, 2015
Objective:Human epidermal growth factor receptor 2 (HER2) oncoprotein is overexpressed in 15-25% of breast carcinomas and associated with poor outcome.
Emel Ebru Pala   +5 more
doaj   +1 more source

Distinction Between Paternal and Maternal Contributions to the Tripronucleus in Human Zygotes Obtained after In Vitro Fertilization

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2006
Objective: The aim of this study was to determine the genetic composition of tripronuclear (3PN) zygotes. Fluorescence in situ hybridization (FISH) was used to quantify the sperm tails in human 3PN zygotes. Materials and Methods: Ovarian hyperstimulation
San-Li Yu   +6 more
doaj   +1 more source

Testing the Potential Clastogenic/Cytotoxic Effects of Pesticide CALYPSO 480 SC

open access: yesFolia Veterinaria, 2017
The detection of chromosomal damage serves as a tool for the verification of the genotoxic effects of chemical substances in vitro. We used conventional cytogenetic analysis in order to test for the potential genotoxic action of the insecticide ...
Ficová I., Galdíková M.
doaj   +1 more source

Interphase fluorescence in situ hybridization assisting in prenatal counseling for amniocentesis karyotyping-detected fetal mosaicism

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2015
Objective: To evaluate how interphase fluorescence in situ hybridization (FISH) played a role in genetic counseling when encountering prenatally detected fetal mosaicism cases. Materials and methods: We retrospectively reviewed 17 cases of amniotic fluid
Sheng-Yuan Su   +5 more
doaj   +1 more source

Loss of P16 in Esophageal Adenocarcinoma Detected by Fluorescence in situ Hybridization and Immunohistochemistry

open access: yesActa Medica Bulgarica, 2017
Molecular biology of esophageal adenocarcinoma (EAC) is not fully elucidated. The aim of this study was to assess the expression of cycle regulator and tumor suppressor p16 in esophageal adenocarcinoma. The expression of p16 at protein and gene level was
Kotzev A., Kamenova M.
doaj   +1 more source

A prospective comparison of UroVysion FISH and urine cytology in bladder cancer detection

open access: yesBMC Cancer, 2017
Background UroVysion fluorescence in situ hybridization (uFISH) was reported to have superior sensitivity to urine cytology. However uFISH studies are limited by varying definitions of what is considered a positive result, absence of histopathology and ...
Hugh J. Lavery   +4 more
doaj   +1 more source

A stem-less probe using spontaneous pairing between Cy3 and quencher for RNA detection

open access: yesScience and Technology of Advanced Materials, 2016
We herein report a stem-less probe for the detection of RNA that depends on pairing between Cy3 and nitro methyl red. In our design, two Cy3 residues and two nitro methyl red residues were introduced into an oligonucleotide. In the absence of the target,
Hiromu Kashida   +2 more
doaj   +1 more source

Fluorescent in situ hybridization has limitations in screening NRG1 gene rearrangements

open access: yesDiagnostic Pathology
Background NRG1 fusion is a promising therapeutic target for various tumors but its prevalence is extremely low, and there are no standardized testing algorithms for genetic assessment. Mothods In this study, we analyzed 3008 tumors using Fluorescence in
Xiaomei Zhang   +9 more
doaj   +1 more source

VISUALIZATION OF CHROMOSOME-SPECIFIC DNA SEQUENCES BY FLUORESCENCE IN SITU HYBRIDIZATION OF MICRODISSECTION DNA PROBES WITH METAPHASE CHROMOSOMES

open access: yesВавиловский журнал генетики и селекции, 2014
Presently, suppression of repetitive DNAsequences (chromosomal in situ suppression hybridization, СISS-hybridization) is used to improve the results of fluorescence in situ hybridization (FISH). However, in some cases the suppression cannot be performed,
A. G. Bogomolov   +4 more
doaj  

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