Results 251 to 260 of about 359,491 (304)
Some of the next articles are maybe not open access.

Efficient Cell Labelling for Gram Stain WSIs

2022 26th International Conference on Pattern Recognition (ICPR), 2022
The Gram stain test is one of the most commonly used procedures in microbiology labs as the first step to diagnose infection. Automated interpretation of such a test can be very beneficial, but the difficulty of obtaining fully annotated Gram stain Whole Slide Images (WSIs) datasets has hindered research in the area.
Sarah Alhammad   +5 more
openaire   +4 more sources

A Versatile AIE Fluorogen With Selective Reactivity to Primary Amines for Monitoring Amination, Protein Labeling, and Mitochondrial Staining

open access: yesAggregate, 2023
Specific bioconjugation for native primary amines is highly valuable for both chemistry and biomedical research. Despite all the efforts, scientists lack a proper strategy to achieve high selectivity for primary amines, not to mention the requirement of ...
Ben Zhong Tang   +2 more
exaly   +2 more sources

Protein Analysis on Two-Dimensional Polyacrylamide Gels in the Femtogram Range: Use of a New Sulfur-Labeling Reagent

open access: yesAnalytical Biochemistry, 1988
An ultrasensitive staining procedure for two-dimensional polyacrylamide gels of protein homogenates has been developed.
von Boxberg, Y. ; https://orcid.org/
exaly   +2 more sources

Chameleon Labels for Staining and Quantifying Proteins

Angewandte Chemie International Edition, 2004
Glowing marks: A new class of protein stains, the pyrylium dyes, undergo a strong color change (typically from blue to red, see picture) on covalently binding to proteins. While the free stains are almost nonfluorescent, the protein-conjugated forms are highly fluorescent.
Bianca K, Wetzl   +3 more
openaire   +2 more sources

Quantitative Gram-staining with Labelled Iodine

Nature, 1958
THE development of a simple quantitative Gram staining technique has been attempted by numerous observers1,2, not only for its possible practical uses but also because of its potential value in studies on the mechanism of the staining reaction on intact cells and on extracellular material3, as well as the relationship between degree of Gram-positivity ...
D, SHUGAR, J, BARANOWSKA
openaire   +2 more sources

Post-embedding Staining with Ferritin Labelled Antibodies

Nature, 1967
THE ferritin labelled antibody technique1 has been widely used for the location of antigens at the cellular and sub-cellular level2. There are two possible methods of applying the technique: (a) pre-embedding staining in which antigen is allowed to react with the labelled antibody before the cells are processed and sectioned in preparation for electron
R O, Thomson   +3 more
openaire   +2 more sources

Immunohistochemical staining of bromodeoxyuridine‐labelled cells in the mouse embryo

Journal of Microscopy, 1989
SUMMARYThe aim of this study was to compare two immunohistochemical methods, avidin‐biotin peroxidase and immunogold silver staining (IGSS), in the detection of 5‐bromo‐deoxyuridine incorporation in mouse embryo tissues. In addition, two fixation schedules, formal‐saline and a mixture of formaldehyde and glutaraldehyde (4F1G), and two embedding ...
D C, Cottell   +2 more
openaire   +2 more sources

Staining of human telomeres with primed in situ labeling (PRINS)

Cytogenetics and Cell Genetics, 2008
As described, the PRINS method is a very rapid and reliable way of staining human telomeres. To obtain the maximum frequency of stained telomeres, the primer (CCCTAA)7 should be used, although the average frequency never quite reaches 100 %. The frequency is strongly dependent on the age of the individual, being significantly higher in children and ...
A J, Therkelsen   +4 more
openaire   +2 more sources

Elective vital staining of mouse tumors with labelled dyes

Medical Hypotheses, 1981
It was shown by vital staining in previous experiments (1) that carcinoma and sarcoma of mice could be selectively stained by certain dyes of the triphenyl methane sulphonic acid group. These findings were now confirmed in the present experiments by using labelled (125I) dyes of the same chemical group.
D, Engel, I, Benes
openaire   +2 more sources

Home - About - Disclaimer - Privacy