Tissue Pre-incubation
Tissue Pre-incubation - Related Videos
03:30
A Technique for the Prolonged Incubation of Neuronal Tissue of the Retina
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2025
This video demonstrates a method for prolonged incubation of neuronal tissue of the retina. Eyecups containing retina are obtained from a mouse eye; the inner limiting membrane (ILM) is enzymatically digested to expose the neuronal cells of the retina, and either the treated eyecup or the isolated retina is transferred to a specialized incubator for prolonged incubation at a low temperature.
10:30
Prolonged Incubation of Acute Neuronal Tissue for Electrophysiology and Calcium-imaging
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Cited by 17 •
2017
Once removed from the body, neuronal tissue is greatly affected by environmental conditions, leading to eventual degradation of the tissue after 6 - 8 h. Using a unique incubation method, which closely monitors and regulates the extracellular environment of the tissue, tissue viability can be significantly extended for >24 h.
11:55
Preparation of Non-human Primate Brain Tissue for Pre-embedding Immunohistochemistry and Electron Microscopy
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Cited by 6 •
2017
Here, we provide an easy, low-cost, and time-efficient protocol to chemically fix primate brain tissue with acrolein fixative, allowing for long-term preservation that is compatible with pre-embedding immunohistochemistry for transmission electron microscopy.
02:01
pre-mRNA Processing
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2019
In eukaryotic cells, transcripts made by RNA polymerase are modified and processed before exiting the nucleus. Unprocessed RNA is called precursor mRNA or pre-mRNA to distinguish it from mature mRNA. Once about 20-40 ribonucleotides have been joined together by RNA polymerase, a group of enzymes adds a “cap” to the 5’ end of the growing transcript. In this process, a 5’ phosphate is replaced by modified guanosine that has a methyl group attached to it (7-Methyl guanosine). This 5’ cap helps the...
08:39
Simulating Temperature in a Soil Incubation Experiment
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Cited by 1 •
2022
Laboratory soil warming experiments usually employ two or more constant temperatures in multiple chambers. By presenting a sophisticated environmental chamber, we provide an accurate temperature control method to imitate the magnitude and amplitude of in situ soil temperature and improve the experimental design of soil incubation studies.
FAQs
Maintaining excised tissue in a suitable physiological medium allows it to equilibrate with temperature, pH, oxygenation, nutrients, and ionic conditions. This equilibration reduces differences caused by the transition from the organism to the experimental setting. As a result, later measurements more closely reflect the test treatment rather than shifting environmental conditions.
Duration and medium composition determine how effectively the tissue can recover and establish a consistent baseline. If these parameters are carefully defined, researchers can improve experimental consistency and compare responses across samples more reliably. The selected conditions also help preserve tissue viability while preventing changes unrelated to the intended treatment from dominating the measurement.
Excising tissue can introduce handling-related effects that may influence metabolism, signaling, transport, drug responses, or enzyme activity. Allowing a recovery period before treatment or measurement helps reduce those residual effects. Measurements made after this stabilization are therefore better positioned to identify changes associated with the experimental condition rather than with dissection and tissue removal.
Researchers should define the medium and environmental conditions that maintain tissue physiology, including temperature, pH, oxygenation, nutrient availability, and ionic composition. These variables directly influence the tissue’s state before the experiment begins. Keeping them suitable and consistent supports viability and creates a more dependable starting point for treatment comparisons or biological measurements.
After tissue excision, the sample is maintained in a suitable physiological medium for a defined period. During this interval, it equilibrates with the planned environmental and ionic conditions and can recover from handling effects. The researcher then applies the experimental treatment or performs the measurement, using the stabilized tissue as the basis for interpretation.
This preparation step supports ex vivo investigations of tissue metabolism, cellular signaling, transport, drug responses, and enzyme activity. By establishing a stable baseline before measurement, it helps researchers evaluate how the tissue responds to a defined experimental condition. Its value extends across studies where tissue viability and consistent physiological conditions are important for interpreting results.