Pp2a-b56-gamma Knockout
Pp2a-b56-gamma Knockout - Related Videos
01:32
Evoked Gamma Oscillations for the Treatment of Alzheimer’s Disease
0 Views •
2025
Begin with a patient diagnosed with Alzheimer’s disease, wearing a gamma therapy stimulation device.The device consists of an eye-set and headphones.Using the controller, activate the device to deliver auditory and visual stimulation.The visual component emits flickering light at a gamma frequency, while the auditory component produces synchronized sound pulses.Gamma oscillations are brain waves generated by synchronized neuronal firing, crucial for cognition and memory.In AD, these...
05:47
Intravital Visualization of Gamma Delta Intraepithelial Lymphocytes
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2025
This video demonstrates the visualization of γδ intraepithelial lymphocytes (IELs) in transgenic mice using confocal microscopy. The surgical procedure involves creating a perforation line and making a longitudinal incision to expose the intestinal mucosa and villi. The transgenic mice express reporter proteins exclusively in γδ IELs, allowing their tracking. Intravital imaging captures the dynamic movement of green fluorescence-labeled γδ IELs along the intestinal epithelial cell's basement...
09:04
Recording Gamma Band Oscillations in Pedunculopontine Nucleus Neurons
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Cited by 3 •
2016
The pedunculopontine nucleus (PPN) is located in the brainstem and its neurons are maximally activated during waking and rapid eye movement (REM) sleep brain states. This work describes the experimental approach to record in vitro gamma band subthreshold membrane oscillation in PPN neurons.
08:10
Isolation and Flow Cytometric Analysis of Human Endocervical Gamma Delta T Cells
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Cited by 4 •
2017
We describe here an isolation method to obtain human endocervical intraepithelial lymphocytes for the analysis of intraepithelial gamma delta T cells. This protocol can be extended for the purification of endocervical gamma delta T cells by magnetic beads or by cell sorting.
04:19
Recording Gamma Band Oscillations From Pedunculopontine Nucleus Neurons in a Brain Slice
0 Views •
2025
The video demonstrates the method to record gamma-band oscillations in PPN neurons. Using a sagittal brain section with synaptic blockers in aCSF, it employs positive current pulses via a patch pipette to open calcium channels, inducing crucial subthreshold activity for wakefulness.
FAQs
Loss of B56γ can change which proteins receive PP2A-dependent dephosphorylation because this regulatory subunit helps target the phosphatase. As a result, affected proteins may show altered phosphorylation states, activity, localization, or stability. Examining these changes helps distinguish consequences of disrupted PP2A targeting from downstream developmental effects, connecting molecular regulation with cellular behavior.
Protein phosphorylation can regulate activity, localization, and stability, so disrupted B56γ-dependent targeting may affect several properties of the same cellular proteins. These molecular changes provide a mechanistic explanation for altered cell proliferation or differentiation. Linking phosphorylation-dependent effects to developmental phenotypes helps clarify how controlled dephosphorylation contributes to tissue organization and organismal development.
Comparisons can identify changes associated with the absence of B56γ-dependent PP2A targeting rather than differences expected in normal cells. Researchers can relate altered protein regulation to cellular behaviors such as proliferation and differentiation, then determine whether those effects correspond to broader changes in tissue patterning or development. This comparison connects molecular and developmental levels of analysis.
A basic workflow examines knockout cells or organisms alongside normal counterparts, evaluates molecular consequences of disrupted PP2A targeting, and then relates those findings to developmental outcomes. The analysis can consider protein phosphorylation, activity, localization, and stability together with proliferation, differentiation, tissue patterning, or organismal development. This sequence helps connect molecular changes to observable biological effects.
These studies can address how regulated dephosphorylation influences cell proliferation, cell differentiation, tissue patterning, and development of the organism. The model is especially informative when molecular changes in protein state or behavior can be compared with developmental outcomes. Such relationships help identify where B56γ-dependent PP2A regulation contributes to complex developmental processes.
Pp2a-b56-gamma knockout provides a way to examine the contribution of one PP2A regulatory subunit within broader developmental systems. By observing what changes when B56γ-dependent targeting is reduced or eliminated, researchers can distinguish subunit-specific effects from general phosphatase activity. This supports a more detailed view of how regulatory subunits organize signaling during development.