Heavy Light Chain Cloning
Heavy Light Chain Cloning - Related Videos
09:55
Molecular Cloning
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2023
Molecular cloning is a set of methods, which are used to insert recombinant DNA into a vector - a carrier of DNA molecules that will replicate recombinant DNA fragments in host organisms. The DNA fragment, which may be a gene, can be isolated from a prokaryotic or eukaryotic specimen. Following isolation of the fragment of interest, or insert, both the vector and insert must be cut with restriction enzymes and purified. The purified pieces are joined together though a technique called...
15:07
VDJ-Seq: Deep Sequencing Analysis of Rearranged Immunoglobulin Heavy Chain Gene to Reveal Clonal Evolution Patterns of B Cell Lymphoma
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Cited by 19 •
2015
This protocol describes an approach to interrogate the recombined immunoglobulin heavy chain VDJ regions of lymphomas by deep-sequencing and retrieve VDJ rearrangement and somatic hypermutation status to delineate clonal architecture of individual tumor. Comparing clonal architecture between paired diagnosis and relapse samples reveals lymphoma relapse clonal evolution modes.
01:27
Reproductive Cloning
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2019
Reproductive cloning is the process of producing a genetically identical copy—a clone—of an entire organism. While clones can be produced by splitting an early embryo—similar to what happens naturally with identical twins—cloning of adult animals is usually done by a process called somatic cell nuclear transfer (SCNT). Somatic Cell Nuclear Transfer In SCNT, an egg cell is taken from an animal and its nucleus is removed, creating an enucleated egg. Then a somatic cell—any cell that is not a sex...
10:30
A High-throughput-compatible FRET-based Platform for Identification and Characterization of Botulinum Neurotoxin Light Chain Modulators
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Cited by 4 •
2013
The botulinum neurotoxin type A light chain (BoNT/A LC) is a metalloprotease that enters motor neurons, cleaves its substrate SNAP-25, and disrupts neurotransmission, thereby resulting in flaccid paralysis. Utilizing a high-throughput-compatible FRET-based assay, large libraries of small molecules can be screened for their impact on BoNT/A LC enzymatic activity.
10:20
Quantification of Heavy Metals and Other Inorganic Contaminants on the Productivity of Microalgae
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Cited by 14 •
2015
Integration of microalgal cultivation with industrial flue gas will ultimately introduce heavy metals and other inorganic compounds into the growth media. This study presents a procedure used to determine the end fate and impact of heavy metals and inorganic contaminants on the growth of Nannochloropsis salina grown in photobioreactors.
FAQs
The amplified variable-region sequences preserve the antibody features associated with antigen binding. When researchers reproduce the corresponding heavy- and light-chain genes and allow the chains to assemble, they can examine how a defined sequence relates to antigen specificity and function. This creates a direct molecular connection between antibody sequence and its observed binding behavior.
Functional immunoglobulin assembly depends on the heavy and light chains pairing in a suitable host-cell system. Cloning both genes allows researchers to preserve the defined chain combination rather than studying either sequence in isolation. The resulting assembled antibody can then support controlled analysis of antigen binding, specificity, and other antibody functions relevant to infection research.
This technique connects genetic information with the properties of a defined antibody. Researchers can reproduce selected heavy- and light-chain sequences, express them in host cells, and evaluate the resulting immunoglobulin in relation to antigen binding and specificity. That sequence-to-function relationship helps clarify how immune responses produce antibodies with distinct recognition properties.
The workflow requires the relevant heavy- and light-chain variable-region sequences, expression vectors carrying the corresponding genes, and suitable host cells. Researchers amplify the target sequences, insert them into the vectors, and introduce the constructs into the cells. The host system then supports chain pairing and assembly into the immunoglobulin being studied or produced.
Researchers can apply Heavy Light Chain Cloning when they need defined antibodies for work involving infectious agents. The approach supports recombinant monoclonal antibody production, analysis of immune responses, and development of diagnostic or therapeutic candidates. Because the antibody sequences are controlled, investigators can relate the resulting immunoglobulin to antigen recognition and infection-focused function.
After expression, researchers can study the assembled immunoglobulin in terms of antigen binding, specificity, and function. They may also use the reproduced antibody for controlled production or for comparing antibody sequence information with immune-response behavior. These outcomes help connect molecular cloning results to the evaluation of defined antibody candidates.
By reproducing selected heavy- and light-chain genes, the method provides a route to controlled production of defined recombinant monoclonal antibodies. In infection research, those antibodies can serve as candidates for diagnostic or therapeutic development. Their sequence, antigen binding, and specificity can be examined together, helping researchers assess whether a candidate has the intended properties.