Insight I Sino Bioengineering

Disc stack centrifuges play a pivotal role in antibody purification. They separate cells from culture broth by centrifugal force and efficiently remove cell debris, delivering high-q……

Modern bioreactors are no longer simple cultivation vessels, but sophisticated engineered microecosystems. Designed to deliver optimal growth conditions for cells, they integrate eng……

Bioreactor technology is widely applied in cell-culture-based viral vaccine manufacturing. Especially during the COVID-19 pandemic, its advancement and application enabled efficient ……

A bioreactor is a device that conducts biochemical reactions in vitro by utilizing the biological functions of enzymes or organisms such as microorganisms. It creates an optimized ph……

1. Recombinant Protein Expression Recombinant protein expression aims to produce proteins with desirable solubility, folded conformation and biological activity using appropriate hos……

Recombinant proteins expressed in the form of bacterial inclusion bodies (IBs) have attracted substantial attention across industrial and medical biotechnology applications. Elucidat……

I. Quality Control Requirements and Strategies for Recombinant Proteins Strict standard operating procedures are implemented for industrial upstream processing of recombi……

Traditional pharmaceutical raw material acquisition methods such as plant extraction and natural organism biosynthesis have prominent drawbacks. Plant extraction suffers from long gr……

Monoclonal antibodies (mAbs) are soluble glycoproteins with a molecular weight of approximately 150 kDa. They adopt a tetrameric structure composed of two identical heavy chains and ……

1 Yeast Expression Hosts Yeast was the first eukaryotic system applied for heterologous gene expression. It features simple genetic manipulation, rapid growth rate and low production……

1. Overview of Mixed-Mode Chromatography (MMC) Ligands on MMC media interact with target proteins via multiple mechanisms, including hydrophobic interaction, electrostatic interactio……

1. Overview of Disulfide Bonds A disulfide bond is a covalent chemical bond formed by the oxidation reaction between sulfhydryl groups of two cysteine residues, predominantly existin……

I. Overview of Nanobodies (Nbs) First discovered in camels in 1993, nanobodies (Nbs) are single-domain antibodies. Distinct from conventional antibodies, they solely consist of antig……

I. Overview of Molecular Chaperones Molecular chaperones are a class of proteins widely present in prokaryotes and eukaryotes. Their core functions include assisting protein correct ……

I. Significance of Recombinant Protein PTMs Post-translational modification (PTM) is a pivotal biological process that endows proteins with functional diversity via chemical alterati……

Since first established by Theodore Puck in the 1950s, Chinese Hamster Ovary (CHO) cell lines have evolved into a cornerstone of the biopharmaceutical industry. Initially applied to ……