Results 71 to 80 of about 231,900 (200)

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

Comparative chromosome band mapping in primates byin situ suppression hybridization of band specific DNA microlibraries [PDF]

open access: yes, 1991
A DNA-library established from microdissected bands 8q23 to 8q24.1 of normal human chromosomes 8 (Lüdecke et al., 1989) was used as a probe for chromosomal in situ suppression (CISS-) hybridization to metaphase chromosomes of man and primates including ...
A. Jauch   +20 more
core   +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

Single-Cell Enumeration of an Uncultivated TM7 Subgroup in the [PDF]

open access: yes, 2003
Specific oligonucleotide hybridization conditions were established for single-cell enumeration of uncultivated TM7 and IO25 bacteria by using clones expressing heterologous 16S rRNA. In situ analysis of human subgingival crevice specimens revealed that a
Armitage, Gary C.   +2 more
core   +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

Single-cell analysis of cardiogenesis reveals basis for organ-level developmental defects. [PDF]

open access: yes, 2019
Organogenesis involves integration of diverse cell types; dysregulation of cell-type-specific gene networks results in birth defects, which affect 5% of live births.
de Soysa, T Yvanka   +9 more
core  

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