Description
Product details:
The Colloidal Iron (Mucin Stain) is designed for the histological visualization of acid mucopolysaccharides.
Other products for staining tissue sections
Find more kits and reagents in the
special stains guide
, or products for antigen retrieval, blocking, signal amplification, visualization, counterstaining, and mounting in the
IHC kits and reagents guide
Staining Interpretation
Acid Mucopolysaccharides
Collagen
Red-Purple
Control Tissue:
Colon, Small Intestine
Properties and Storage Information:
Shipped at conditions-Ambient - Can Ship with Ice, Appropriate short-term storage conditions-Ambient, Appropriate long-term storage conditions-Ambient, Storage information-Ambient
Supplementary Information:
This supplementary information is collated from multiple sources and compiled automatically.
Mucopolysaccharides also known as glycosaminoglycans (GAGs) are long unbranched polymers composed of repeating disaccharide units. These polymers possess a large molecular weight typically in the range of 10 to 1000 kDa and are commonly found in the extracellular matrix of connective tissues. They are expressed abundantly in various tissues including cartilage skin and eyes. The structure of GAGs allows them to retain water providing mechanical support to tissues and influencing cellular behaviors. Due to their gel-like consistency they play an essential role in maintaining the physical properties and function of the extracellular matrix.
Biological function summary
These complex carbohydrates interact with proteins to execute several functions like cell proliferation adhesion and repair. As part of proteoglycans GAGs are essential for forming and regulating extracellular matrix scaffolds. Proteoglycans are key components in maintaining structural integrity and facilitating cell communication. The interaction between GAGs and signaling molecules helps modulate a variety of biological processes including cellular migration and angiogenesis. Moreover they serve as binding sites for several growth factors and cytokines affecting cellular signaling pathways significantly.
Pathways
Mucopolysaccharides engage in processes like the biosynthesis and degradation of glycan structures. The synthesis of these glycans involves complex pathways that intersect with those regulating protein and lipid synthesis. GAGs specifically heparan sulfate play a role in the fibroblast growth factor (FGF) signaling pathway which is important for cell growth and differentiation. GAGs also interact with various proteins like matrix metalloproteinases (MMPs) which modulate extracellular matrix remodelling allowing cells to respond to environmental changes.
Defects in mucopolysaccharide metabolism can lead to several inherited conditions known as mucopolysaccharidoses (MPS) such as Hurler syndrome and Hunter syndrome. These disorders result from deficiencies in enzymes responsible for GAG degradation causing an accumulation of partially degraded mucopolysaccharides in tissues. This accumulation can lead to a wide range of symptoms including developmental delays and musculoskeletal abnormalities. Additionally GAGs influence inflammation and have connections with diseases like osteoarthritis where alterations in GAG structure can affect cartilage integrity and function. In these contexts proteoglycans and MMPs become significant highlighting the balance between synthesis and degradation necessary for normal tissue function.
