High-capacity Vectors
High-capacity Vectors - Related Videos
03:20
Large-Scale Production of High-Capacity Adenoviral Vectors
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2026
Source: Ehrke-Schulz, E., et al. Cloning and Large-Scale Production of High-Capacity Adenoviral Vectors Based on the Human Adenovirus Type 5. J. Vis. Exp. (2016)This video demonstrates the large-scale amplification of high-capacity adenoviral vectors in suspension-adapted human embryonic kidney cells expressing Cre recombinase for use in gene delivery applications requiring high-titer, helper-free vector preparations.
13:17
Cloning and Large-Scale Production of High-Capacity Adenoviral Vectors Based on the Human Adenovirus Type 5
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Cited by 16 •
2016
A protocol for generation of high-capacity adenoviral vectors lacking all viral coding sequences is presented. Cloning of transgenes contained in the vector genome is based on homing endonucleases. Virus amplification in producer cells grown as adherent cells and in suspension relies on a helper virus providing viral genes in trans.
01:47
Lung Capacity
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2019
The air in the lungs is measured in volumes and capacities. Lung volume measures reflect the amount of air taken in, released, or left over after a lung function, like a single inhalation. Lung capacity measures are sums of two or more lung volume measures. There are four defined lung volume measures: tidal volume, inspiratory reserve volume, expiratory reserve volume, and residual volume. Tidal volume is the amount of air inhaled and exhaled in a normal breath. Inspiratory...
01:24
Respiratory Capacities
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2024
Respiratory capacities are crucial indicators of lung function, representing the maximum amount of air an individual's respiratory system can handle during various breathing phases. One key metric is the Inspiratory Capacity (IC), which represents the maximum amount of air that can be inhaled with full effort. IC is calculated by summing the tidal volume and inspiratory reserve volume, typically ranging from 2.4 to 3.6 liters. The Functional Residual Capacity (FRC) represents the air in the...
01:25
Organizational Capacity
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2024
Organizational capacity refers to the capabilities, skills, resources, and systems that enable the organization to function effectively and achieve its goal achievement. The capabilities stem from the expertise of the staff, the effectiveness of processes, the utilization of technology, financial resources, and the organizational culture. Here are some uses for understanding and developing organizational capacity: Strategic Planning: Knowing an organization's capacity helps set realistic goals...
FAQs
The extra cargo space comes from reducing or removing vector sequences that limit packaging capacity. This design leaves more room for therapeutic or experimental DNA, including complex genes, regulatory elements, or several genetic components in one construct. As a result, investigators can test genetic designs that would not fit within a conventional vector.
Payload capacity matters because some experiments require more than a single coding sequence. High-capacity Vectors can accommodate complex genes together with regulatory elements or multiple genetic components, allowing researchers to examine their combined effects in target cells. This is especially useful when separating the components among smaller carriers would not address the biological question as directly.
Their principal distinction is the amount and complexity of DNA they can carry, not a guarantee of better delivery. Researchers still evaluate delivery efficiency, target-cell specificity, immune responses, and long-term expression. Thus, increased capacity expands construct design while leaving biological performance as an important experimental variable.
A conceptual workflow begins by designing the required therapeutic or experimental DNA and reducing or removing sequences that restrict cargo space. Investigators then package the construct in a viral or nonviral carrier and deliver it to target cells. Subsequent evaluation considers efficiency, targeting, immune response, and persistence of expression.
High-capacity Vectors support gene function studies, genome engineering, vaccine development, and gene therapy research. They are particularly relevant when an investigation requires complex genes, regulatory elements, or multiple genetic components in one delivery system. The same capacity can therefore serve both experimental biology and development-oriented research.
They are most useful when a single small vector cannot accommodate the required construct. The decision still depends on whether the intended target cells can be reached efficiently and whether immune responses or limited long-term expression could affect the study. Capacity solves a design constraint, but it does not by itself solve delivery or persistence.