Hek-293t Transduction
Hek-293t Transduction - Related Videos
12:59
Optimized Transfection Strategy for Expression and Electrophysiological Recording of Recombinant Voltage-Gated Ion Channels in HEK-293T Cells
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Cited by 23 •
2011
Reliable method for highly efficient in vitro expression and subsequent electrophysiological recording of recombinant voltage-gated ion channels in cultured human embryonic kidney cells (HEK-293T).
09:29
Analysis of Nonhomologous End Joining and Homologous Recombination Efficiency in HEK-293T Cells Using GFP-Based Reporter Systems
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Cited by 1 •
2024
This protocol describes an extrachromosomal nonhomologous end joining (NHEJ) assay and homologous recombination (HR) assay to quantify the efficiency of NHEJ and HR in HEK-293T cells.
04:59
Retroviral-Mediated Transduction: A Method to Introduce Target Gene into Cancer Cells
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2023
This video describes the protocol for genetic validation by transferring target genes using retroviruses in chronic myeloid leukemia cell lines. The retroviruses act as a mediator to transfer genetic material into the leukemia cell through the process called transduction, which enables long term expression of target gene.This method can be applied to any target cells for genetic validation and therapeutic development.
01:16
Transduction
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2025
Among the three main modes of HGT—transformation, conjugation, and transduction—transduction is unique in that it is mediated by bacteriophages, or bacterial viruses.Transduction occurs in two ways. Generalized transduction occurs during the lytic cycle of a bacteriophage infection. In this process, bacteriophages infect bacterial cells, replicate within them, and ultimately cause cell lysis, releasing newly assembled virions. Occasionally, random fragments of the bacterial genome are...
09:33
Rapid Isolation of the Mitoribosome from HEK Cells
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Cited by 25 •
2018
Mitochondria have specialized ribosomes that diverged from their bacterial and cytoplasmic counterparts. Here we show how mitoribosomes can be obtained from their native compartment in HEK cells. The method involves isolation of mitochondria from suspension cells and consequent purification of mitoribosomes.
FAQs
The process proceeds through several linked events: the viral vector binds to the cell, enters it, and releases its genetic cargo. Cellular machinery then uses the delivered sequence to produce the intended genetic output. Distinguishing entry, cargo release, and subsequent expression helps researchers interpret whether an experiment reflects delivery performance, intracellular processing, or gene activity.
Transduction efficiency depends on vector design, the condition of the HEK-293T cells, and exposure parameters. These variables affect how effectively the vector reaches cells, enters them, and supports expression of its cargo. Considering them together is important when comparing experiments or evaluating whether a low level of expression reflects the construct itself or limitations in delivery.
Transient delivery produces genetic effects for a limited experimental period, whereas stable delivery supports longer-term maintenance of the introduced genetic material or its expression. The choice depends on the study objective: short-term expression can support reporter assays, while sustained delivery is more suitable for extended gene-function studies or continued evaluation of engineered constructs.
HEK-293T cells are useful because they readily support vector production and gene expression. This combination allows researchers to develop or test delivery systems in a cellular setting where vectors can be produced and their genetic effects examined. Their use connects vector development with downstream assessment of expression, cellular responses, and engineered construct performance.
A general workflow begins with a selected viral vector and HEK-293T cells in an appropriate condition, followed by exposure of the cells to the vector. The vector then binds, enters, releases its cargo, and relies on cellular machinery for expression. Researchers can subsequently examine gene expression or cellular responses to evaluate delivery and construct function.
Researchers may choose this approach for reporter assays, gene-function studies, protein production, or evaluation of engineered constructs. It is especially relevant when an experiment requires controlled introduction of an exogenous sequence and measurement of its effects in cells. Both short-term and longer-term delivery formats can be considered according to the desired experimental outcome.
The approach can provide information about whether an introduced sequence is expressed, whether a construct alters gene-related cellular behavior, and whether a delivery system performs as intended. Depending on the study design, researchers may track reporter signals, examine cellular responses, assess gene function, or evaluate production of a target protein from the delivered sequence.