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In humans, liver-derived insulin-like growth factor (IGF1) drives postnatal growth. Early childhood infection of E. coli, Campylobacter spp., even asymptomatic, reduces IGF1 level and restricts early-childhood…
Read guide →In the realm of peptide synthesis and bioconjugation, LifeTein stands at the forefront, offering innovative solutions for linking peptides to other biomolecules. Typically, peptides have three biological funct…
Read guide →LifeTein Peptide Methyltetrazine Conjugates: Click Chemistry Please click here to get a quote for Peptide Conjugation Service and Click Chemistry now! Methyltetrazine-maleimide is a heterobifunctional chemical…
Read guide →Protein Purification Using Magnetic Beads: Top Tips for Success Magnetic bead-based protein purification offers a powerful solution for various applications like high-throughput microscale purification, pull-d…
Read guide →All forms of antibodies, polyclonal, hybridoma-based monoclonal, and recombinant monoclonal have both pros and cons as research tools. The polyclonal antibodies display multi-epitope binding properties. Howeve…
Read guide →Influenza A is a virus responsible for multiple pandemics over the last centuries, the respiratory disease has claimed millions of lives over the course of human history. Though other pandemics may come to min…
Read guide →The landscape of in situ hybridization (ISH), specifically fluorescence in situ hybridization (FISH), has undergone a transformative shift with the introduction of Nucleic Acid Mimics (NAMs). These modified pr…
Read guide →Transmembrane serine protease 2 (TMPRSS2) is a serine protease that in humans is encoded by the TMPRSS2 gene. It is a cell surface protein primarily expressed by endothelial cells across the respiratory and di…
Read guide →The Nobel Prize in Chemistry 2022 awarded to Carolyn R. Bertozzi, Morten Meldal, and K. Barry Sharpless for their outstanding work with click chemistry, a well-deserved honor for developing a vital and straigh…
Read guide →Fluorescent peptide labeling has become an indispensable tool for studying biomolecular interactions, cellular dynamics, and therapeutic development. Among the fluorophores widely adopted for this purpose, TAM…
Read guide →Various modifications have been incorporated in the peptides such as acetylation, amidation, cyclization, PEGylation, glycosylation, succinylation, and hydroxylation, to increase the half-life of peptides. Bio…
Read guide →A SARS-CoV-2-specific serological assay is necessary as the global pandemic persists. The ability of such an assay and synthetic spike protein to quantify virus antibodies in high and low COVID-19 incidence co…
Read guide →Peptide PEGylation, the covalent attachment of polyethylene glycol (PEG) chains to therapeutic peptides, represents a cornerstone strategy in modern drug delivery. This chemical modification is primarily emplo…
Read guide →Lipidation is a post-translational modification where a lipid molecule is covalently attached to a peptide or protein. This modification can significantly alter the peptide’s properties, including its solubili…
Read guide →Rhodamine B is a xanthene-derived fluorescent dye renowned for its high quantum yield and photostability, making it invaluable across biological imaging, diagnostic assays, and biomolecular tracking. This dye …
Read guide →N-methylation, the addition of a methyl group to the amide nitrogen of a peptide backbone, is a powerful synthetic modification for altering a peptide’s fundamental properties. This strategic alteration introd…
Read guide →When designing peptides for therapeutic or research purposes, one critical decision is whether to synthesize them as linear or cyclic structures. This choice can significantly impact the peptide’s stability, b…
Read guide →C-terminal amidation is a critical post-translational modification where the carboxylic acid group (-COOH) at a peptide’s C-terminus is converted to an amide group (-CONH₂). This seemingly minor chemical chang…
Read guide →N-terminal acetylation, the covalent addition of an acetyl group (–COCH₃) to a peptide’s N-terminus, is a strategic modification that profoundly influences biological activity, stability, and cellular interact…
Read guide →The azide group (-N₃) has emerged as one of the most versatile chemical handles in peptide chemistry, primarily due to its central role in click chemistry reactions. This small, bioorthogonal functional group …
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