Hybridoma Sequencing Hybridoma Sequencing

Hybridoma Sequencing

Antibody Discovery
  • Competitive Price
  • Guaranteed 100% Sequence Accuracy
  • Delivered in 1 Week

Overview

Hybridoma technology revolutionized the field of antibody drug discovery by enabling the mass production of monoclonal antibodies to an antigen of interest. Created by fusing antibody-producing B cells with immortalized myeloma cells, hybridoma cells produce specific monoclonal antibodies. However, these immortalized cells carry certain limitations for antibody production, including contamination risks, genomic instability, low yield, culture challenges, and storage space constraints.


Hybridoma sequencing has emerged as a powerful tool to overcome these hurdles. By sequencing the variable heavy (VH) and variable light (VL) domains of monoclonal antibodies produced from a hybridoma cell line, we deliver antibody-coding nucleotide sequences, which can be cloned into expression vectors for recombinant antibody production in many expression hosts, such as mammalian, insect and bacterial cells. Hybridoma sequencing is also the answer to hybridoma clone authentication.

Hybridoma Sequencing Overview

Having the complete antibody sequence of your hybridoma is extremely beneficial for several reasons:

  • Patent application: Distinguish your antibody from the rest and hold intellectual property over your unique variable domains.
  • Recombinant antibody expression: You can develop recombinant antibodies for therapeutics or research, and convert your antibody into different isotypes and formats, or express them in different systems.
  • Antibody engineering: Further optimization by humanization and affinity maturation can be performed with the VH and VL sequences.
  • Assurance: If your hybridoma cell line is lost due to contamination, improper handling, or freezer breakdown, you can still produce recombinant antibodies through the hybridoma sequence.
Hybridoma Sequencing Overview

Biointron offers high-quality full-length V-region hybridoma sequencing services. Once the sequences are obtained, antibody production can be achieved as quickly as two weeks.

Highlights

Competitive Price

  • Using 5’ RACE to amplify RNA molecules, we will clone and subsequently sequence the full length of the heavy and light chains of your antibody
  • This reliable and simple method allows for downstream sequence manipulation and the construction of expression vectors

Guaranteed 100% Sequence Accuracy

  • Have confidence with our guaranteed 100% sequence accuracy
  • Each sequence is cross verified with at least 5 independent clones
  • Validation of the hybridoma cell line with further optional antibody expression

Delivered in 1 week

  • Sequences are delivered within 1 week of receiving the hybridoma cell
  • Your choice of region to be sequenced: VH, VL, or full antibody sequences
  • We are a one-stop shop for your hybridoma sequencing needs from discovery, sequencing, and optimization

Working Flowchart

Hybridoma cell line delivery
mRNA extraction
Reverse transcription
PCR amplification
Sub-cloning into a standard vector
DNA sequencing of at least 5 clones for sequence alignment
Sequencing data analysis
Optional:antibody expression

Hybridoma Sequencing
Service Details

Service Step Service Description Timeline Deliverables
Hybridoma to sequence
  • Full length sequencing
1 week
  • Final sequence report with CDR annotated
  • Sequence data
  • Sequencing plasmids containing antibody coding sequence
Recombinant antibody production (Optional)
  • Different expression scales & various methods for purification
2 weeks
  • Purified Antibody (SDS-PAGE >95%, endotoxin level < 1EU/mg, including SEC-HPLC detection)
"I am driven by scientific curiosity, and hybridoma sequencing allows me to create meaningful advancements. We are paving the way for a new era of targeted therapeutics and personalized medicine."
Wenyan Chen
Wenyan Chen
Hybridoma Sequencing Team

FAQs

  • Why is Biointron’s hybridoma sequencing service unique?

    We use rapid amplification of cDNA ends (RACE) technologies to amplify the full-length light chain and heavy chain ribonucleic acid sequences of your antibody. Using PCR methods, 5' RACE can amplify a cDNA product from the 5' end, regardless of the variability within the V regions.1

  • Why are hybridomas important for antibody development?

    Hybridomas have the ability to produce monoclonal antibodies with high specificity and consistency. They can precisely target a single antigen, which is useful for sensitive assays, diagnostics, and therapeutics. This ensures that the results are accurate and reliable. Hybridoma sequences also allow for the unlimited and reproducible supply of the derived antibodies, as it can be cultured indefinitely.2

  • Can hybridoma sequencing reveal information about the antibody's affinity and potential therapeutic applications?

    Yes, hybridoma sequencing can provide insights into the antibody's affinity for its target antigen. By analyzing the antibody's variable domain sequence, researchers can gain information about the antibody's binding characteristics and potential therapeutic applications.3

References

  • Ruberti, F., Cattaneo, A., & Bradbury, A. (1994). The use of the RACE method to clone hybridoma cDNA when V region primers fail. Journal of Immunological Methods, 173(1), 33-39. https://doi.org/10.1016/0022-1759(94)90280-1
  • Pornnoppadol, G., Zhang, B., Desai, A. A., Berardi, A., Remmer, H. A., Tessier, P. M., & Greineder, C. F. (2021). A hybridoma-derived monoclonal antibody with high homology to the aberrant myeloma light chain. PLOS ONE, 16(10), e0252558. https://doi.org/10.1371/journal.pone.0252558
  • Zaroff, S. and Tan, G. (2019). Hybridoma technology: The preferred method for monoclonal antibody generation for in vivo applications. BioTechniques, 67(3), 90–92. https://doi.org/10.2144/btn-2019-0054

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