When considering PEGylation for a protein drug, how do you decide what PEGylation chemistry to use?
When considering PEGylation for a protein drug, how do you decide what PEGylation chemistry to use?
Topic
Polyethylene Glycol (PEG)
Techniques for detecting, quantifying and localizing antigens and antibodies — ELISA, Western blotting, immunohistochemistry and flow cytometry. Below are the protocols, FAQs and technical articles in our knowledge base tagged with this topic.
24 resources · protocols, FAQs & articles
Polyethylene Glycol (PEG) Selection Guide
Poly(ethylene glycol) (PEG) is a synthetic, hydrophilic, biocompatible polymer with widespread use in biomedical and other applications. PEGs are synthesized using a ring-opening polymerization of ethylene oxide to produce a broad range of molecular weights and molecular weight distributions ...
When considering PEGylation for a protein drug, how do you decide what PEGylation chemistry to use?
When considering PEGylation for a protein drug, how do you decide what PEGylation chemistry to use?
Polyethylene Glycol (PEG) Selection Guide
Poly(ethylene glycol) (PEG) is a synthetic, hydrophilic, biocompatible polymer with widespread use in biomedical and other applications. PEGs are synthesized using a ring-opening polymerization of ethylene oxide to produce a broad range of molecular weights and molecular weight distributions ...
How Degradable Poly(ethylene glycol) Hydrogels Build Tunable Cellular Microenvironments: Adhesion, Degradation, Release, and Experimental Interpretation in 2D/3D Culture
Cells in the body do not grow as isolated entities attached to a flat surface. They reside in a hydrated extracellular matrix, where they continuously experience spatial confinement, material stiffness, adhesion signals, nutrient diffusion, enzymatic degradation, and changes in growth factors. ...
Photo-Crosslinking and Patterning of PEG-Based Hydrogels (2D/3D): Principles, Method Comparisons, and Product Selection Guidelines
Biomaterial scaffolds commonly used in tissue engineering and cell biology research are often homogeneous: they have uniform composition, uniform stiffness, and uniformly distributed signaling molecules. In real tissues, however, the cellular microenvironment is highly organized.
Polyethylene Glycol (PEG) and Its Derivatives: End-Group Design and Applications in PROTACs, ADCs, and Medical Device
Polyethylene glycol (PEG) is a hydrophilic polymer composed of repeating –CH₂–CH₂–O– units. Owing to its excellent water solubility, low toxicity, low immunogenicity, and good biocompatibility, pharmaceutical-grade PEG has been widely used in injectable formulations, ...
Polyethylene Glycol (PEG): Properties, Applications Across Multiple Fields, and Product Selection Guide
Polyethylene glycol (PEG) is a family of linear polyether polymers produced by the stepwise addition polymerization of ethylene oxide with water or ethylene glycol.
PEGylation in Drug Modification and Delivery: Applications to Proteins, Peptides, Small Molecules and Liposomes
Poly(ethylene glycol) (PEG) is a widely used hydrophilic polymer that is commonly employed for the covalent modification of proteins, peptides and small-molecule drugs. By introducing PEG chains onto drug molecules or the surfaces of delivery carriers (PEGylation), their physicochemical ...
PEG NHS Ester Conjugation
PEG NHS Ester Conjugation
PEG Maleimide reagents
PEG Maleimide reagents
Amino PEG Reagents
Amino PEG Reagents
PEG Aminooxy (PEG-ONH2)
Aminooxy PEG Linkers can be used in bioconjugation through the reaction of the aldehyde group with aminooxy to form aldoxime. It is much more stable than hydrazone and imine. In most of cases, it can be used directly without reduction while hydrazine and imines bond normally need be reduced to ...
PEG SPDP Reagents
SPDP-PEG crosslinkers enable protein conjugations via amine-to-amine or amine-to-sulfhydryl crosslink. The polyethylene glycol (PEG) spacer arms confer great solubility in the reaction media. SPDP-PEG crosslinkers are best dissolved in organic solvent to make the stock solution. before adding ...
PEG Thiol Reagents
Thiol PEG is a thiol-terminated polyethylene glycol (PEG)-containing reagent with either a methyl ether, hydroxyl or carboxylic acid group at the other end. These reagents have defined molecular weights and spacer lengths and are used for modifying surfaces such quantum dots, self-assembled ...
PEG PFP Ester Reagents
The PEG PFP Ester is a class of PEG labeling reagents that react with primary and secondary amines primary amines to form amide bonds. The pentafluorophenyl (PFP) ester is less subject to hydrolysis than NHS esters, resulting in more efficient reactions. PEG PFP Ester must first be dissolved in ...
PEG Acid Reagents
PEG Acid Reagents
PEG Ald Reagents
PEG Ald reagents can be used in bioconjugation through the reaction of the aldehyde group with aminooxy to form aldoxime. It is much more stable than hydrazone and imine. In most of cases, it can be used directly without reduction while hydrazine and imines bond normally need be reduced to form ...
Versatile Cell Culture Scaffolds via Bio-orthogonal Click Reactions
In the field of tissue engineering and regenerative medicine, the design of biomaterial scaffolds that can reproduce the complex extracellular nature of living tissues in three dimensions is a challenging requirement. Hydrogels are a widely studied and developed class of synthetic extracellular ...
Degradable Poly(ethylene glycol) Hydrogels for 2D and 3D Cell Culture
Biotechnology fields such as tissue engineering and drug delivery continue to grow with the increasing demand for diverse functional biomaterials. For decades, research in polymeric biomaterials has focused on testing the biocompatibility of polymers developed for other applications or their ...
Can nanoparticles be used for oral drug delivery?
Can nanoparticles be used for oral drug delivery?
PEG-Azide-Alkyne—Bioorthogonal and Click Chemistry
Bioorthogonal chemistry refers to a series of reactions that occur in a biological environment without affecting biomolecules or interfering with biochemical processes. For this purpose, the reaction must meet the following requirements: fast, efficient, and specific. • pH: The reaction must ...
General Conjugation Protocols of PEG linkers——PEG SPDP
Polyethylene glycol (PEG) linker is a chemical sensing the carrier of polyethylene glycol (PEG), due to its solubility in water and non-immunogenicity. In the field of scientific research, it is widely used in chemical coupling, drug delivery, nanoparticles functionalized modifications and ...
Polyethylene Glycol (PEG) Selection Guide
Poly(ethylene glycol) (PEG) is a synthetic, hydrophilic, biocompatible polymer with widespread use in biomedical and other applications. PEGs are synthesized using a ring-opening polymerization of ethylene oxide to produce a broad range of molecular weights and molecular weight distributions ...
Related topics
Techniques often explored alongside immunological experiments.