Slotted Plate Modification
Slotted Plate Modification - Related Videos
05:10
A Spot Plate Assay for Evaluating Oxidative Stress Responses in Bacterial Strains
0 Views •
2025
This video demonstrates a spot plate assay tailored to assess the oxidative stress responses of bacterial strains. Some strains produce pyomelanin, an antioxidant pigment. Conversely, strains treated with a test agent, leading to reduced pyomelanin production, exhibit increased susceptibility to oxidative stress, resulting in decreased cell viability compared to pyomelanin-producing strains.
02:32
Histone Modification
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2020
The histone proteins have a flexible N-terminal tail extending out from the nucleosome. These histone tails are often subjected to post-translational modifications such as acetylation, methylation, phosphorylation, and ubiquitination. Particular combinations of these modifications form “histone codes” that influence the chromatin folding and tissue-specific gene expression. Acetylation The enzyme histone acetyltransferase adds acetyl group to the histones. Another enzyme, histone deacetylase,...
11:28
Dried Blood Spots - Preparing and Processing for Use in Immunoassays and in Molecular Techniques
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Cited by 175 •
2015
The preparing and processing of dried blood spots (DBS) for their final analysis are still poorly standardized for most diagnostic applications. To overcome this shortcoming, a comprehensive step-by-step protocol is suggested and subsequently evaluated with regard to its effectiveness for detecting markers of viral infections.
10:45
Finding Your Blind Spot and Perceptual Filling-in
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2023
Source: Laboratory of Jonathan Flombaum—Johns Hopkins University In the back of everyone's eye is a small piece of neural tissue called the retina. The retina has photosensitive cells that respond to stimulation by light. The responses of these cells are sent into the brain through the optic nerve, a bundle of neural fibers. In each retina there is a place somewhere in the periphery where the outputs from retinal cells collect and the bundled optic nerve exits to the brain. At that location,...
06:39
Real-Time Void Spot Assay
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Cited by 14 •
2023
This article describes a new method to study mouse voiding behavior by incorporating video monitoring in the conventional void spot assay. This approach provides temporal, spatial, and volumetric information on the voiding events and details of mouse behavior during the light and dark phases of the day.
FAQs
Slot position and geometry determine how compartments relate to one another and how accessible each sample remains. Precisely positioned openings can create defined routes for fluid movement, material transfer, or physical access without eliminating the original sample locations. This allows researchers to adjust interaction and handling conditions while maintaining a structured plate-based experimental arrangement.
Controlled pathways help regulate where fluids or transferred materials can move within the plate. By shaping these routes, the modification can support selective interaction between separated sample regions rather than unrestricted mixing. That distinction is useful when an assay requires contact, exchange, or access to occur in defined locations while experimental conditions remain organized.
The approach preserves defined sample compartments while adding openings that permit limited or targeted interaction between them. This combination can be useful for biological systems in which samples must remain spatially organized but still exchange materials or experience related conditions. The resulting arrangement supports experiments that need both separation and controlled communication between regions.
An unmodified plate provides its original compartment arrangement, whereas adding slots allows researchers to tailor access and relationships between compartments. The modified format may simplify sampling, create planned transfer routes, or improve observation of samples. Its value therefore lies in adapting an existing plate structure to the spatial and handling requirements of a particular biological assay.
Researchers should first identify which sample locations must remain defined and what type of access the experiment requires. They can then plan slot positions and geometry around fluid movement, material transfer, physical handling, imaging, or observation needs. This design-focused preparation helps align the modified plate with the organism, tissue, cells, or biological process being studied.
The method is useful when a plate-based assay requires more specialized spatial organization than a standard format provides. Applications may include experiments involving organisms, tissues, cells, or other biological processes that need separation alongside controlled access or interaction. It can also support simpler sampling and improved imaging or observation within defined experimental locations.