Chitin molecules. Medical search. Frequent questions

The structure of chitin is comparable to cellulose, forming crystalline nanofibrils or whiskers. (wikipedia.org)
Therefore, chitin may be described as cellulose with one hydroxyl group on each monomer replaced with an acetyl amine group. (wikipedia.org)
The WSU team found that, compared to cellulose, chitin at the molecular scale has an additional set of atoms that allows the researchers to control the charge on the surface of the molecules and, as a result, how they function in cement. (archinect.com)
Chitin is the second most abundant carbon biopolymer on the planet after cellulose and is a part of an insect's exoskeleton and the cell walls of most fungi. (sflorg.com)
Similar to a monorail car (Fig. 1), SmChiA has cleft-like polysaccharide binding sites and processively hydrolyzes recalcitrant crystalline chitin, a major biomass on earth next to crystalline cellulose, to a water-soluble disaccharide chitobiose. (titech.ac.jp)
The strategy evolved by SmChiA can be applied not only to engineer chitinases and cellulases for more efficient chitin and cellulose degradations, but also to design fast-moving artificial molecular motors such as DNA walkers. (titech.ac.jp)
Chitin, being the second most abundant biopolymer after next to cellulose, has been gaining popularity since its initial first discovery by Braconot in 1811. (encyclopedia.pub)
Examples of polysaccharides include starches, cellulose, and chitin. (psychosocialsomatic.com)
Chitin is second most plentiful biomaterial [3] next to cellulose exists on earth with yearly production of 1011 tons. (scirp.org)
The structure of chitin is similar to that of cellulose, which is found in the cell walls of plants. (scienceask.com)
Plant cell walls contain cellulose, which is composed of glucose, but chitin is composed of NAG. (scienceask.com)
Why is chitin stronger than cellulose? (scienceask.com)
Certain organisms have both chitin and cellulose in their cell walls, but their properties and structures differ. (scienceask.com)
Much like cellulose in plants, the chitin is deposited extracellularly with proteins and other molecules. (eyebulb.com)
Why is chitin also called fungal cellulose? (eyebulb.com)
In fungi, the cell wall contains a complex polysaccharide called chitin as well as some cellulose. (cliffsnotes.com)
That's because the molecule is cellulose - the substance produced by plants for structural support. (scienceinschool.org)
Wood is made up mainly of cellulose, the world's most abundant molecule. (scienceinschool.org)
Despite its giant molecular size, cellulose is a surprisingly simple molecule: it is built up solely from molecules of the sugar glucose. (scienceinschool.org)
Sometimes several thousand glucose molecules make up a single macromolecule (giant molecule) of cellulose. (scienceinschool.org)
Figure 1: The chemical structure of cellulose, which is built up from molecules of glucose. (scienceinschool.org)
Some fungi have a cell wall made of cellulose (although in most fungi, this wall is made from chitin, another abundant macromolecule). (scienceinschool.org)
Examples of functionally important glycans include cellulose and chitin. (asaipa.co.za)
In order to close the cycle of life, fungi break down cellulose, hemicellulose, chitin, and lignin into its primary components and further down to CO2, water, and byproducts generating energy in the process. (fiberjournal.com)

chitosan is soluble in water, while chitin is not. (wikipedia.org)
Nanofibrils have been made using chitin and chitosan. (wikipedia.org)
Al-Sagheer FA, Al-Sughayer MA, Muslim S, Elsabee MZ (2009) Extraction and characterization of chitin and chitosan from marine sources in Arabian Gulf. (springer.com)
Barwin Vino A, Ramasamy P, Vairamani S, Shanmugan A (2011) Physicochemical characterization of biopolymers chitin and chitosan extracted from squid Doryteuthis sibogar adam, 1954, pen. (springer.com)
A combination of chitin/chitosan and glucomannan is a popular weight-loss supplement. (medscape.com)
It has been shown that negatively charged lipid molecules bind the positively charged chitosan polysaccharide, which leads to a reduced absorption of fat from the gut. (medscape.com)
Chitosan is a polyaminosaccharide, which is obtained from chitin and is actively used as a biological additive and cosmetics, but the antibacterial properties of chitosan are expressed quite poor, mainly due to its low solubility in water. (rudn.ru)
Chitosan is a non-toxic biodegradable and biocompatible polymer that is industrially obtained from chitin by removing the acetyl group from its components. (rudn.ru)
The chitin and chitosan contents of insects in the studies examined in this entry favorably compare and compete with those of commercial chitin and chitosan. (encyclopedia.pub)
The aim of this paper is to review the extraction method of chitin and chitosan for a comparison of the optimal demineralization and deproteinization processes with, so as to consideration of insects as alternative sources of chitin. (encyclopedia.pub)
Based on previous data, chitin and chitosan yield contents of insects in their study favorably compares and competes with those of commercial chitin and chitosan-for example, 45% in Bombyx eri, 36.6% in Periostracum cicadae (cicada sloughs), and 26.2% in Chyrysomya megacephala. (encyclopedia.pub)
There are many biomedical and industrial applications for chitin and its derivatives, such as chitosan. (scienceask.com)
One of these proteins is chitin deacetylase 2 (Cda2), an enzyme responsible for converting chitin to chitosan, a cell wall polymer recently established as a virulence factor for C. neoformans infection of mammalian hosts. (duke.edu)
It converts most of its chitin, a cell wall polysaccharide, to chitosan, which is necessary for virulence. (duke.edu)
The synthesis of chitosan was achieved from chitin by deacetylation process and degree of deacetylation was calculated as 89% by elemental analysis. (iyte.edu.tr)

Chitin, as a fundamental polysaccharide in invertebrate skeletons, continues to be actively investigated, especially with respect to new sources and the development of effective methods for its extraction. (uzh.ch)
Chitin is an indigestible polysaccharide found in the shells of many sea creatures. (medscape.com)
Chitin extraction has been well-known since its first isolation in 1811 by Henri Braconnot from some of the higher fungi, and chitin is the earliest known polysaccharide [ 2 ] . (encyclopedia.pub)
Deacetylated CHITIN, a linear polysaccharide of deacetylated beta-1,4-D-glucosamine. (lookformedical.com)
Some fungi and insects and crustaceans have chitin in their cell walls and exoskeletons, which is a complex polysaccharide. (scienceask.com)
A polysaccharide network composed of chitin, beta-glucans, and mannans is often found in the cell walls of these fungi, providing mechanical strength and rigidity to the cell wall. (scienceask.com)
The polysaccharide chitin is highly stable, and resistant to enzyme degradation and chemical and physical degradation. (scienceask.com)

Chitin is a common type of fiber found in fungi and the exoskeletons of insects and crustaceans. (nih.gov)
The research team created nanocrystals and nanofibers of chitin, a biopolymer widely present in nature, especially in marine invertebrates, insects, and fungi, from waste shrimp shells. (archinect.com)
Chitin is the basic structure and a major constituent of the cell wall of many fungi, insect exoskeletons, and crustacean shells. (encyclopedia.pub)
Many fungi and insects and crustaceans contain chitin in their cell walls and exoskeletons. (scienceask.com)
The cell walls of fungi contain chitin, along with beta-glucans and mannans, which form a complex network of proteins and polysaccharides that provides mechanical strength and rigidity. (scienceask.com)
Several fungi and arthropods, such as insects and crustaceans, contain chitin in their cell walls and exoskeletons. (scienceask.com)
The Kingdom Fungi and the Kingdom Animalia contain chitin in their cell walls. (scienceask.com)
Some fungi in the Kingdom Fungi have chitin in their cell walls, particularly yeasts and molds, and bread molds in the phylum Zygomycota. (scienceask.com)
What is the function of chitin in fungi? (eyebulb.com)
Chitin in Fungi In fungi, chitin is used to create a cell wall. (eyebulb.com)
Because chitin forms the cell wall of most of members of fungi. (eyebulb.com)
Fungi contain cell walls with chitin, unlike the cell walls of plants that contain bacteria. (naturallyhealthynews.info)
In fungi, the outer surface consists of a complex matrix known as the cell wall, which includes polysaccharides, proteins, and other molecules. (duke.edu)

The human body requires a continuous supply of usable sulfur, and MSM is one of the primary organic sulfur-containing molecules for use by living organisms. (herbsdirect.com)

5. A small molecule targeting CHI3L1 inhibits lung metastasis by blocking IL-13Rα2-mediated JNK-AP-1 signals. (nih.gov)

Chitin nanofibers (CNFs) processed from second most abundant biomolecule chitin were loaded with gold metallic nanoparticles (Au NPs) to obtained hybrid organic-inorganic composite which was molded in different forms dispersion, flakes, powder, and transparent thin film. (scirp.org)

Chitin (C8H13O5N)n (/ˈkaɪtɪn/ KY-tin) is a long-chain polymer of N-acetylglucosamine, an amide derivative of glucose. (wikipedia.org)
This allows for increased hydrogen bonding between adjacent polymers, giving the chitin-polymer matrix increased strength. (wikipedia.org)
Chitin is another abundant polymer, found in the shells and exoskeletons of crustaceans and insects. (scenichudson.org)
Then, to increase the antibacterial activity of the polymer, chemists obtained nanoparticles with a diameter of about 100 nanometers from individual polymer molecules. (rudn.ru)
Polymer molecules are polycations, so they effectively bind polyanions, such as nucleic acids. (rudn.ru)
When polymer stabilized Au NPs blended with CNF suspension, all Au NPs and 56% polymer were found mass transferred from water phase to entangle with more polar moieties of chitin. (scirp.org)
Glucosamine sulfate is extracted from chitin, a long-chain polymer consisting of many glucosamine molecules linked together. (worldvita.com)
Just like the exoskeleton of insects, the major structural polymer in mycelium is chitin, in contrast to plants which have cellulosic, hemicellulosic, or lignin-based cell walls. (fiberjournal.com)

LIPIDS include a variety of molecules that can serve as energy storage molecules or as building blocks of cells. (angelfire.com)
These molecules, which are proteins and lipids, but also chitin and secondary metabolites meet the needs of animal feed markets (farmed and domestic animals), but also cosmetics and green chemistry and, in the longer term, human nutrition markets. (techtour.com)
In organisms, glycans are found attached to other molecules such as proteins and lipids and play several important biological roles. (asaipa.co.za)

Enzymes that catalyze the transfer of glucose from a nucleoside diphosphate glucose to an acceptor molecule which is frequently another carbohydrate. (lookformedical.com)
Chitin, however, is composed of N-acetylglucosamine (NAG) instead of glucose. (scienceask.com)
Each glucan chain is made up of cellobiose molecules, which consist of two linked glucose molecules (figure 1). (scienceinschool.org)

What is the most abundant large molecule on Earth? (scienceinschool.org)

The structure of chitin was determined by Albert Hofmann in 1929. (wikipedia.org)
On the other hand, Albert Hoffman was the first researcher to determine the structure of chitin [ 3 ] . (encyclopedia.pub)
In review article [9] molecular structure of chitin, hierarchical organization on the surface of crab shell exoskeleton and isolation from crab and prawn shell has been described. (scirp.org)

Glucosamine Sulfate is a sugar molecule derived from the chitin of crustacean shells. (saratogahorserx.net)
Therefore, according to the data reported by previous researchers, with comparable yield values to those of against crustacean chitin and the great interests of in insects as alternative sources, efforts towards comprehensive knowledge in this field are relevant. (encyclopedia.pub)

Combined with calcium carbonate, as in the shells of crustaceans and molluscs, chitin produces a much stronger composite. (wikipedia.org)
Mushrooms, along with insects and crustaceans, are high in the dietary fiber chitin. (nih.gov)
The most common and sought-after sources of chitin are shellfishes (especially crustaceans) and other aquatic invertebrates. (encyclopedia.pub)
In this review, a total of 82 samples from shellfishes-crustaceans and mollusks (n = 46), insects (n = 23), and others (n = 13)-have been collected and studied for their chemical extraction of chitin and its derivatives. (encyclopedia.pub)
Chitin forms structural frameworks in many living things, including aquatic crustaceans. (worldvita.com)

Some pathogens produce chitin-binding proteins that mask the chitin they shed from these receptors. (wikipedia.org)
They have evolved to produce chitin-binding proteins, however. (scienceask.com)

they also possess several immune receptors that can recognize chitin and its degradation products, initiating an immune response. (wikipedia.org)
Researchers think that the viral AMG in the study encodes an enzyme that performs a degradation reaction on chitin. (sflorg.com)
The finding demonstrates how SmChiA controls the Brownian motion and extracts fast unidirectional motion for continuous degradation of crystalline chitin without dissociation. (titech.ac.jp)

The PROCESS of breaking MACROMOLECULES (polymers) into their constituent parts is known as HYDROLYSIS and takes place within the watery medium of the cytosol with the water supplying the H and OH molecules to the simple compounds. (angelfire.com)
What affords plastics their malleability are chainlike polymers, comprised of many atoms or molecules bound to one another," Drawdown writes. (scenichudson.org)

Hofmann hydrolyzed chitin using a crude preparation of the enzyme chitinase, which he obtained from the snail Helix pomatia. (wikipedia.org)
Chitin digestion required an enzyme called acidic mammalian chitinase (AMCase). (nih.gov)
Mice that lacked this enzyme could not digest chitin. (nih.gov)
An enzyme that converts UDP glucosamine into chitin and UDP. (lookformedical.com)

Polysaccharides are long-chain carbohydrates with oxygen-carrying molecules. (psychosocialsomatic.com)
The fiberous material chitin is comprised of linear polysaccharides and proteins that form a tough and flexible fibrous material. (scienceask.com)

however, the potential of spiders (order Araneae) as an alternative source of tubular chitin has been overlooked. (uzh.ch)
We suggest that the tube-like molt cuticle of this spider can serve as a naturally prefabricated and renewable source of tubular chitin with high potential for application in technology and biomedicine. (uzh.ch)

Commercially, chitin is extracted from the shells of crabs, shrimps, shellfish and lobsters, which are major by-products of the seafood industry. (wikipedia.org)
It is extracted from chitin (in shells of crabs, oysters, and shrimp) and is taken in tablet or capsule form, usually as glucosamine. (msdmanuals.com)

The different structural arrangements cause the molecules to have different characteristics. (angelfire.com)
This structural conservation is reflected in the very similar specificity of lectins belonging to the families of the amaranthins, the chitin-binding lectins composed of hevein domains, the Cucurbitaceae phloem lectins, the monocot mannose-binding lectins and the type 2 ribosome-inactivating proteins. (go.jp)
This molecule, which is so strongly associated with rigid structural properties in plants, helps bacteria to adapt to a surprisingly wide range of specialised environments. (scienceinschool.org)
Beyond this, glycans are important structural molecules that play a multitude of cellular roles. (asaipa.co.za)

In this study, we reveal for the first time the chemical composition of the exoskeleton of Daphnia magna, using Raman spectroscopy , to be composed of α-chitin and proteins with embedded amorphous calcium carbonate (ACC). (nature.com)
Chitin raw dried powder is manufactured from exoskeleton of sea food shellfish, crabs, shrimps, and insects. (scirp.org)
Providing support and protection to an organism, chitin is the main component of the exoskeleton of arthropods. (scienceask.com)
An insect or crustacean's exoskeleton is largely composed of chitin, which belongs to the Kingdom Animalia. (scienceask.com)
chitin from the exoskeleton of a fossil from the 505-million-year-old burgess shale. (simonings.net)

Due to its superior sensitivity, R-GECO1 is able to report flg22- and chitin-induced Ca(2+) signals on a cellular scale, which allowed identification of defined [Ca(2+)]cyt oscillations in epidermal and guard cells in response to the fungal elicitor chitin. (nih.gov)
The cell walls of some plants lack chitin, which helps them defend against fungal pathogens. (scienceask.com)

Plants also have receptors that can cause a response to chitin, namely chitin elicitor receptor kinase 1 and chitin elicitor-binding protein. (wikipedia.org)
In the present paper, Aspergillus Niger Elicitor (ANE) was used to stimulate the synthesis of triterpenoids in the suspension cultured C. paliurus cells, and the signal molecules crosstalk involved in this elicitation was further studied to interpret the underlying mechanism. (researchsquare.com)

Mannosyltransferase 1, a member of the glycosyltransferase family of enzymes that includes chitin synthase was also up regulated during early premoult. (biomedcentral.com)

During early premoult glutamine synthetase, a gene involved in generating an amino acid used in the synthesis of glucosamine, a constituent of chitin, was up regulated more than twofold. (biomedcentral.com)
Proteolytic activation and inactivation of chitin synthetase from Mucor rouxii. (lookformedical.com)
Crude chitin synthetase preparations from the mycelial and yeast forms of Mucor rouxii behaved differently. (lookformedical.com)
In his first experiment working at NIH, he discovered chitin synthetase, a crucial component of the yeast cell wall. (nih.gov)

Spider Chitin. (nih.gov)

Chitin and its derivatives represent a well-reviewed biopolymer with many beneficial applications. (encyclopedia.pub)

However, fundamental knowledge and literature on about chitin and its derivatives from insects are difficult to obtain. (encyclopedia.pub)
The preparations for chitin and its derivatives as a biomaterial vary according to process conditions and potential applications. (encyclopedia.pub)
Thus our group is actively engaged in developing chitin research to make a number of products from atomized or fibrillated chitin in the form of CNFs and its derivatives [8- 11]. (scirp.org)
Both the types of simple sugar (and their derivatives) in the chain and the ways they link together to form chains (both overall structure and the types of chemical bonds between sugar molecules) determine what type of carbohydrate it is. (thepaleomom.com)

Chitin nanofibers (CNFs) are extracted from crab and prawn shells [1,2]. (scirp.org)

Bacteria, on the other hand, decompose easily accessible molecules with a relatively high-energy content such as carbohydrates, fats and proteins. (fiberjournal.com)

They consist of hydrogen, carbon, and oxygen, are nonpolar molecules and thus are not soluble in water but are soluble in alcohol, benzene, or chloroform. (angelfire.com)
SmChiA moves along with single chain of chitin (shown by red) and cut the chitin (rail) into soluble disaccharides. (titech.ac.jp)
Decrystallization of single chitin chain is the rate-limiting step of movement achieved by binding free energy at the product binding site, indicated by comparison of free energy differences estimated by the single-molecule analysis with crystalline chitin and theoretical calculation of the binding energy with soluble oligo-saccharide. (titech.ac.jp)

Organic chemistry is the chemistry of carbon-based molecules. (angelfire.com)
Part of the backbone or skeletal structure of Organic molecules is made of one or more carbon atoms. (angelfire.com)
Reduced organic molecules are broken into smaller fragments and at the same time they are oxidized to obtain and ultimately store energy. (angelfire.com)
Molecules instituted some years ago a "Best Paper" award to recognize the most outstanding papers in the area of organic synthesis, natural products, medicinal chemistry and molecular diversity published each year in Molecules . (mdpi.com)
The term can also be applied to the carbohydrate portion of organic molecules. (asaipa.co.za)
Sugars are important organic molecules for metabolism and energy generation, and, indeed, Glycans have well-understood roles in these vital biological functions. (asaipa.co.za)
From life's earliest beginnings, primitive marine organisms (blue-green algae and phytoplankton) have absorbed inorganic sulfur from ocean waters and produced organic sulfur molecules, primarily dimethyl sulfonium salts. (herbsdirect.com)

Serratia marcescens Chitinase A (SmChiA) is a molecular motor efficiently hydrolyzing recalcitrant crystalline chitin by moving on the surface processively. (titech.ac.jp)
Fictional image of a billion-times magnified SmChiA moving on crystalline chitin like monorail car (left panel) and chitin binding surface and cleft of SmChiA (right panel). (titech.ac.jp)
During the processive catalysis and movement on crystalline chitin surface, SmChiA keeps binding with single chitin chain in the catalytic cleft and repeats chemical and mechanical steps. (titech.ac.jp)
Chitin obtained from its natural resources is highly crystalline and most of it is chitin conformation though the contents of α-, β-, and γ-chitin depends on the source. (scirp.org)

His main interest was the chemistry of plants and animals, and he later conducted important research during his study on the chemical structure of common animal substances and hence the discovery of chitin, for which he received his doctorate, with distinction, in the spring of 1929 [ 4 ] . (encyclopedia.pub)
There is no chitin in the cells of plants or animals. (scienceask.com)
Plants do not contain chitin. (scienceask.com)

Glucosamine is an important building block of many GAGs ( glycosaminoglycans) , which are molecules that form the matrix of cartilage. (kalahealthaustralia.com)

Here, we present for the first time a highly effective method for the isolation of chitin from spider molt cuticle, as well as its identification and characterization using modern analytical methods. (uzh.ch)

They acquire their food by absorbing dissolved molecules and by secreting digestive enzymes into any plant or animal. (naturallyhealthynews.info)
Chitin deacetylase enzymes have been identified in the cell wall, and our studies were undertaken to understand how the deacetylase is linked to the wall and where it has activity. (duke.edu)

A type 2 immune circuit in the stomach controls mammalian adaptation to dietary chitin. (nih.gov)
The mammalian host recognizes many of these surface molecules and mounts appropriate responses to combat the microbial infection. (duke.edu)

Colwell and many other researchers have delved into the world of V. cholerae , discovering its ability to latch onto the chitin in the exoskeletons of copepods, to survive for long periods in a dormant state when copepod populations plummet, and to use chemical signals to communicate and cooperate while infecting a human gut. (nih.gov)

Indeed, cephalopod by-products are a source of interest for molecules such as polyunsaturated acids, chitin, collagen, etc. (springer.com)

In addition to the 40% increase in strength, the chitin nanoparticles in the cement saw a 12% improvement in the ability to compress the material. (archinect.com)

The first is azide-alkyne cycloaddition, one of the most important methods of click chemistry, which allows selectively and with a high yield to bind together necessary molecules. (rudn.ru)

In biosynthesis, small molecules are built up and atoms rearranged to make the monomeric units required by the cell (amino acids, fatty acids, nucleotides). (angelfire.com)

Chitin is sensed mostly in the lungs or gastrointestinal tract where it can activate the innate immune system through eosinophils or macrophages, as well as an adaptive immune response through T helper cells. (wikipedia.org)
Eating a type of dietary fiber called chitin evoked an immune response in mice that was linked to better metabolic health. (nih.gov)
An NIH-funded research team, led by Dr. Steven Van Dyken at Washington University in St. Louis, examined how the immune and digestive systems of mice respond to eating chitin. (nih.gov)
Certain immune cells proliferated, and the signaling molecules produced by these cells increased. (nih.gov)
This shows that the immune responses to dietary chitin didn't depend on these microbes. (nih.gov)
This suggests that one role of the immune response to chitin is to boost AMCase production. (nih.gov)
Those who ate chitin but couldn't break it down had the strongest immune response, gained the least weight, and had the least body fat. (nih.gov)
These findings suggest that the immune response to chitin has benefits for metabolic health. (nih.gov)
The immune response to chitin may increase production of these as well to improve overall digestion. (nih.gov)
Phospholipase C, immune inhibitor A, chitin-binding protein and a single peptide match to chain A crystal structure of selenomethionine were observed in the secretions of L. infantum promastigotes. (who.int)

The first chitin receptor was cloned in 2006. (wikipedia.org)
Acetyl group-binding receptor which shows a high-affinity and calcium-dependent binding to acetylated structures such as chitin, some N-acetylated carbohydrates, and amino acids, but not to their non-acetylated counterparts. (nih.gov)
FIBCD1 is a conserved type II transmembrane endocytic receptor that binds chitin and is located primarily in the intestinal brush border (Schlosser et al. (nih.gov)

What are the characteristics of chitin? (scienceask.com)

Keratinocytes in skin can also react to chitin or chitin fragments. (wikipedia.org)

The PROCESS of joining simple molecules (monomers) into larger ones is called DEHYDRATION SYNTHESIS or CONDENSATION, whereby the equivalent of a water molecule is removed at each bonding site. (angelfire.com)
There were a number of transcripts with significant sequence homology to genes potentially involved in the synthesis, breakdown and resorption of chitin. (biomedcentral.com)

Role of surface proteins in Vibrio cholerae attachment to chitin. (lookformedical.com)

Live Cell Imaging with R-GECO1 Sheds Light on flg22- and Chitin-Induced Transient [Ca(2+)]cyt Patterns in Arabidopsis. (nih.gov)
The densities of chitin labeling of Rhizoctonia solani cell walls, after interactions with gene disruptants were not statistically significantly different than the density of chitin labeling after interactions with the wild type. (lookformedical.com)
Chitin Cell Wall - Do human cells have chitin? (scienceask.com)
As well as providing selective permeability, the membrane is another name for the cell membrane, which regulates the flow of molecules into and out of the cell. (scienceask.com)
What kingdoms have chitin in cell walls? (scienceask.com)
Still another organelle within the cell is the cytoskeleton , an interconnected system of fibers, threads, and interwoven molecules that give structure to the cell. (cliffsnotes.com)
Scholars@Duke publication: A glycosylphosphatidylinositol anchor is required for membrane localization but dispensable for cell wall association of chitin deacetylase 2 in Cryptococcus neoformans. (duke.edu)
It must be traversed by every molecule entering or leaving the cell. (nih.gov)

This composite material is much harder and stiffer than pure chitin, and is tougher and less brittle than pure calcium carbonate. (wikipedia.org)

For example, Scottish biotech startup CuanTec has developed a more eco-friendly process for extracting the sugar molecule chitin from seafood waste, which it uses to produce compostable bioplastic. (technologynetworks.com)

H 2 PO 3 ) has replaced one or two of the -H in the sugar molecule). (angelfire.com)
A statistically significant reduction was also observed when the attachment to chitin was evaluated in the presence of homologous Sarkosyl-insoluble membrane proteins (MPs) (67 to 84%), N-acetylglucosamine (GlcNAc) (62%), the sugar that makes up chitin, and wheat germ agglutinin (40 to 56%), a lectin that binds GlcNAc. (lookformedical.com)

Within these two broad categories, there are actually many different types of fiber, classified based on the types of simple sugars and other components they are made from, the types of bonds between sugars, and the overall structure of the molecule. (thepaleomom.com)

Chitin consists of chains of N-acetylglucosamine (NAG) units. (scienceask.com)

Anatomy5

Organisms7

Chemicals and Drugs21

Analytical, Diagnostic and Therapeutic Techniques and Equipment5

Phenomena and Processes13

Disciplines and Occupations1

Information Science4

Cellulose24

Chitosan15

Polysaccharide7

Fungi13

Living organisms1

Small molecule1

Second most abundant1

Polymer8

LIPIDS3

Glucose3

Abundant1

Structure of chitin3

Crustacean2

Crustaceans5

Produce chitin-binding2

Degradation3

Polymers2

Enzyme4

Polysaccharides2

Tubular chitin2

Shells of crabs2

Structural4

Exoskeleton5

Fungal2

Elicitor2

Synthase1

Synthetase4

Spider Chitin1

Biopolymer1

Derivatives4

Nanofibers1

Bacteria1

Soluble3

Organic7

Crystalline4

Plants3

Glucosamine1

Characterization1

Enzymes2

Mammalian2

Exoskeletons1

Collagen1

Nanoparticles1

Chemistry1

Atoms1

Immune10

Receptor3

Characteristics1

Fragments1

Synthesis2

Surface1

Cell8

Calcium carbonate1

Seafood1

Sugar2

Sugars1

Chains1