Virus-mediated Regeneration Study
Virus-mediated Regeneration Study - Related Videos
06:56
A System for Culturing Iris Pigment Epithelial Cells to Study Lens Regeneration in Newt
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Cited by 7 •
2011
In newt, the lens regenerates always from the dorsal iris by transdifferentiation of the iris pigmented epithelial cells (IPEs). Here we describe a procedure to culture dorsal and ventral newt IPE cells and their implantation to the newt eye. The implanted cells are then studied by tissue sectioning and immunohistochemistry.
10:42
Development of an Ethanol-induced Fibrotic Liver Model in Zebrafish to Study Progenitor Cell-mediated Hepatocyte Regeneration
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Cited by 7 •
2016
Sustained fibrosis with deposition of excessive extracellular matrix proteins leads to cirrhosis. Alcohol abuse is one of the main causes of severe liver disease. We established an ethanol-induced zebrafish fibrotic liver model to study the mechanisms and strategies of promoting hepatocyte regeneration upon alcohol-induced injury.
03:42
Evaluating Virus Spread Inhibition Through microRNA Mimic-Mediated Genome Silencing
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2026
Source: Ruiz, A. J. and Russell, S. J. MicroRNA-based Regulation of Picornavirus Tropism. J. Vis. Exp. (2017)This video demonstrates the use of synthetic microRNA mimics to inhibit viral replication in cultured epithelial-like cells selectively. It highlights how microRNA-directed genome silencing can block virus spread and confirm targeting specificity through downstream infectivity analysis.
10:22
Use of the TetON System to Study Molecular Mechanisms of Zebrafish Regeneration
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Cited by 10 •
2015
Here we outline the workflow for using the TetON system to achieve tissue-specific gene expression in the adult regenerating zebrafish tail fin.
10:18
Agrobacterium-Mediated Virus-Induced Gene Silencing Assay In Cotton
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Cited by 159 •
2011
We present the detailed protocol for Agrobacterium-mediated virus-induced gene silencing (VIGS) assay in cotton. The tobacco rattle virus (TRV)-derived VIGS vectors were deployed to induce RNA silencing of cotton GrCLA1, Cloroplastos alterados 1 gene. The albino phenotype caused by silencing GrCLA1 was observed at the seedling stage within 2 weeks after inoculation.
FAQs
Their effects depend on which genetic programs are expressed after delivery. Researchers can investigate genes that promote neuronal survival, stimulate axon growth, encourage cellular reprogramming, or support tissue repair. Examining these responses helps connect gene activity with structural recovery and reveals which molecular pathways restrict regeneration in damaged nervous tissue.
Cell targeting links a delivered genetic program to the cell type most relevant to recovery. Neurons may be examined for survival and axon extension, whereas glial cells may be studied in relation to tissue repair or cellular reprogramming. This selectivity helps researchers interpret which cells contribute to regeneration and how neural circuits respond.
These studies can assess whether genetic delivery changes neuronal survival, axon growth, cellular identity, or broader tissue repair. They also help investigators examine molecular pathways that limit recovery rather than measuring regeneration only as a final structural outcome. Linking pathway activity with repair responses can clarify why damaged neural circuits recover incompletely.
A study generally requires selecting a regeneration-related gene, engineering a viral vector to express it, directing delivery toward relevant neurons or glial cells, and examining the resulting repair response. Investigators then assess outcomes such as survival, axon growth, cellular reprogramming, or circuit repair after neural damage, according to the study’s objective.
The approach is relevant when investigators need to test whether targeted gene delivery can improve recovery in damaged neural tissue. Supported contexts include spinal cord injury, neurodegenerative disease, and neural circuit repair. In each setting, the study can connect a selected genetic intervention with changes in regeneration and the pathways governing recovery.
Virus-mediated regeneration studies provide evidence about whether targeted genetic delivery produces useful repair responses and which molecular mechanisms support or limit them. Findings can guide efforts to make regenerative interventions more precise by identifying suitable cellular targets, therapeutic gene effects, and neural repair outcomes before broader therapeutic development.