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PTM (Post-Translational Modification) Antibody Development Services
Post-translational modification (PTM) antibodies are valuable tools capable of specifically recognizing and capturing post-translational modifications of specific amino acids on proteins (such as phosphorylation, methylation, palmitoylation, and acetylation). PTM antibodies act as “molecular probes” that can distinguish between the “modified” and “unmodified” states of proteins, playing a crucial role in the research, diagnosis, and treatment of certain diseases.
TekBiotech has been dedicated to antibody development and research for many years and is able to provide clients with high-quality PTM antibody development services. TekBiotech has accumulated extensive experience in the development of PTM antibodies and can provide clients with antibodies from a variety of species (including mice, rabbits, sheep, goats, cattle, camelids, and others) and against protein antigens bearing a wide range of PTMs (including phosphorylation, methylation, palmitoylation, acetylation, propionylation, succinylation, lactylation, and glycosylation). Based on a variety of established antibody discovery technologies—such as phage display, yeast display, and hybridoma technology—TekBiotech has established a comprehensive PTM antibody discovery platform. According to each client’s project requirements, TekBiotech customizes appropriate PTM antibody development and detection protocols. The resulting PTM antibodies exhibit high affinity, excellent specificity, and high sensitivity, providing robust technical support for our clients’ research projects.
Using phage display technology, TekBiotech is able to provide customers with comprehensive, integrated PTM antibody development services. TekBiotech achieves this through customized antigen design (including immunogens, positive-screening antigens, and negative-screening antigens) and synthesis, animal immunization, and complete lysis of animal spleen cells or peripheral blood lymphocytes with TRIzol. Using phage display technology, the company constructs high-quality phage display antibody libraries (effective library size > 10?, library diversity > 90%, insertion rate > 90%). We design optimized screening protocols based on the characteristics of the screening antigens and target antibodies to obtain high-affinity, high-specificity PTM antibodies that meet the requirements of downstream experimental applications. Additionally, leveraging TekBiotech’s recombinant protein fermentation platform, we can scale up antibody production to meet clients’ needs for large-scale antibody production. TekBiotech’s PTM antibody development process is as follows (using phage display technology as an example):

Figure 1: Procedure for the development of PTM antibodies using phage display technology
TekBiotech has accumulated extensive project experience in the development of antibodies targeting various PTM proteins, including phosphorylation, methylation, palmitoylation, acetylation, propionylation, succinylation, lactylation, and glycosylation. Based on our clients’ needs, we have organized and summarized our PTM antibody development services into the following categories, as shown in Table 1:
Phosphorylation Antibody Development Services | Methylation Antibody Development Services | Palmitoylation Antibody Development Services | Acetylation Antibody Development Services |
Propionylation Antibody Development Services | Succinylation Antibody Development Services | Lactylation Antibody Development Services | Glycosylation Antibody Development Services |
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One-Stop Solution | A Variety of PTM Antibodies | Development of Antibodies Across Multiple Species | Customized Solutions | Various Antibody Development Technologies |
Comprehensive services ranging from early-stage antigen design and synthesis, antibody screening, and detection to process scale-up | Antibodies against a wide range of PTMs, including phosphorylation, methylation, palmitoylation, and acetylation, are available. | A wide variety of species are available, including mice, rabbits, sheep, goats, cattle, and camelids (alpaca, llama, and camel). | Customized antigen design and antibody screening strategies | Phage display technology, yeast display technology, hybridoma technology, etc. |
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