Biolistic Method
Biolistic Method - Related Videos
05:33
Biolistic-Mediated Gene Transfer: A Technique to Deliver Gene of Interest in Target Cells via a Biolistic Gene Gun
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2025
In this video, we demonstrate the protocol of biolistic gene gun-mediated gene delivery in cultured cells. This method provides a simple method of stable genetic transformation using a minimal quantity of DNA.
10:15
Generation of Transgenic C. elegans by Biolistic Transformation
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Cited by 27 •
2010
Transgenic worms are commonly used in C. elegans research. Described is a simple, yet effective, protocol to introduce transgenes into worms using biolistic bombardment with DNA-coated gold particles. The effort involved and results of bombardment compare favorably with microinjection for the generation of transgenic animals.
17:42
Preparation of Gene Gun Bullets and Biolistic Transfection of Neurons in Slice Culture
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Cited by 90 •
2008
We describe a method for preparing DNA coated gold bullets and demonstrate the use of such bullets to biolistically transfect neurons in cultured hippocampal slices.
07:14
A Cell-to-cell Macromolecular Transport Assay in Planta Utilizing Biolistic Bombardment
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Cited by 3 •
2010
Macromolecular trafficking between plant cells can be assessed by transiently expressing a fluorescently-tagged protein of interest and analyzing its intra- and intercellular distribution by confocal microscopy.
06:40
Regioselective Biolistic Targeting in Organotypic Brain Slices Using a Modified Gene Gun
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Cited by 9 •
2014
Recent improvements in organotypic brain slice preparations have permitted their exploitation for biotechnological applications. Organotypic slices maintain local structural characteristics of in vivo biology, including functional synaptic connections. Here we present a regioselective biolistic delivery method to label and genetically manipulate these slices.
FAQs
Particle choice affects how the payload reaches the target. Gold and tungsten serve as microscopic carriers that can be coated with nucleic acids and accelerated toward cells or tissues. After impact, the particles cross cellular barriers and release the attached material. This carrier-based mechanism is central to applying the method when those barriers limit other transformation approaches.
The biological outcome depends on what happens to the delivered nucleic acid after entry. In transient expression, the introduced material supports short-term gene activity without becoming a lasting part of the genome. In some cases, stable genomic integration occurs instead, allowing the introduced sequence to persist more durably. These outcomes serve different experimental goals.
Physical delivery makes the Biolistic Method valuable when biological transformation systems do not readily alter a target tissue. Rather than relying solely on a biological vector, the approach propels coated particles directly into the material being studied. This expands the range of cells and tissues available for genetic engineering and functional analysis.
Delivery to organelles extends the method beyond whole-cell transformation. Researchers can use particle bombardment to introduce DNA into organelles and then examine how the introduced material supports studies of gene function. This application is important when the experimental question concerns genetic activity within a cellular compartment rather than only the broader cellular genetic system.
A typical workflow begins by coating microscopic gold or tungsten particles with DNA or another biological material. The prepared particles are then accelerated into selected cells or tissue, where they penetrate cellular barriers and release their cargo. Researchers can subsequently examine transient expression or determine whether stable genomic integration has occurred, depending on the experimental objective.
Plant biotechnology is a major application because particle bombardment can generate transgenic plants. The method also supports gene-function studies by introducing nucleic acids into cells and tissues and examining the resulting genetic activity. Its value is therefore both practical and analytical: it can help create genetically modified material while also enabling functional investigation of particular genes.