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Showing 1-30 of 50 results for "10830" within Papers
Xiaoge Gao et al.
Glycoconjugate journal, 29(4), 159-165 (2012-05-09)
The pH-modified citrus pectin (MCP) has been demonstrated to inhibit galectin-3 in cancer progression. The components and structures of MCP related to this inhibition remained unknown. In this paper, we fractionated MCP on DEAE-cellulose column into a homogenous neutral fraction
N M Mestechkina et al.
Prikladnaia biokhimiia i mikrobiologiia, 47(6), 699-706 (2012-02-01)
The influence of neutral and ionic polysaccharides on the antioxidant (AOA) and detoxifying activities of lactoferrin (LF) and the duration of its circulation in the body was studied. In addition to natural polymers, we studied artificial chitosan derivatives with different
Stefan Berg et al.
Glycobiology, 17(6), 35-56R-35-56R (2007-01-31)
Several human pathogens are to be found within the bacterial genus Mycobacterium, notably Mycobacterium tuberculosis, the causative agent of tuberculosis, one of the most threatening of human infectious diseases, with an annual lethality of about two million people. The characteristic
Arabinogalactan, a plant polysaccharide, as a new tool for pharmacon clathration.
T G Tolstikova et al.
Doklady biological sciences : proceedings of the Academy of Sciences of the USSR, Biological sciences sections, 433, 247-248 (2010-08-17)
Derek T A Lamport et al.
The New phytologist, 197(1), 58-64 (2012-10-31)
Arabinogalactan glycoproteins (AGPs) are implicated in virtually all aspects of plant growth and development, yet their precise role remains unknown. Classical AGPs cover the plasma membrane and are highly glycosylated by numerous acidic arabinogalactan polysaccharides O-linked to hydroxyproline. Their heterogeneity
Anna Lluis et al.
Current opinion in allergy and clinical immunology, 12(2), 158-163 (2012-02-07)
Several population-based studies have replicated the finding that exposure to a farm environment is protective against the development of atopic diseases. From these studies, novel insights into potential allergy-protective mechanisms were retrieved. This review focuses on consistent and novel findings
Cristiane H Baggio et al.
Zeitschrift fur Naturforschung. C, Journal of biosciences, 67(7-8), 405-410 (2012-09-29)
Type II arabinogalactan (AG) is a polysaccharide found in Maytenus ilicifolia (Celastraceae), a plant reputed as gastroprotective. Oral and intraperitoneal administration of the AG protected rats from gastric ulcers induced by ethanol. No alteration of mechanisms related to acid gastric
Cláudia P Passos et al.
Carbohydrate polymers, 94(1), 626-633 (2013-04-03)
The spent coffee grounds (SCG) are a food industry by-product that can be used as a rich source of polysaccharides. In the present work, the feasibility of microwave superheated water extraction of polysaccharides from SCG was studied. Different ratios of
A Passariello et al.
Alimentary pharmacology & therapeutics, 35(7), 782-788 (2012-02-14)
Acute diarrhoea is a frequent problem in children with heavy economic burden for families and society. To test the efficacy of a new synbiotic formulation containing Lactobacillus paracasei B21060, arabinogalactan and xilooligosaccharides in children with acute diarrhoea. Double-blind, randomised, placebo-controlled
The mycobacterial cell wall: biosynthesis of arabinogalactan and lipoarabinomannan.
G S Besra et al.
Biochemical Society transactions, 25(3), 845-850 (1997-08-01)
Rogério Barbosa Lima et al.
Carbohydrate polymers, 93(1), 135-143 (2013-03-08)
Coffee plants were subjected to heat stress (37 °C) and compared with control plants (24 °C). Cell wall polysaccharides were extracted using water (W), EDTA (E) and 4M NaOH (H30 and H70). In addition, monolignols were analyzed, and the leaves
Igor A Schepetkin et al.
International immunopharmacology, 15(3), 628-637 (2013-02-06)
Extracts of leaves of different species of the genus Combretum have been used historically to treat a variety of medicinal problems. However, little is known about the active components conferring therapeutic properties to these extracts. In the present studies, we
Zdenka Hromádková et al.
Carbohydrate polymers, 93(1), 22-30 (2013-03-08)
Wheat bran is a rich source of bioactive substances ascribed to its arabinoxylan component. Two water-soluble arabinoxylans were sequentially extracted from wheat bran. WB1, released during enzymatic digestion of starch and protein, contained medium-branched arabinoxylan (A/X=0.88) consisting of 3-O-substituted (22%)
The multiple roles of arabinogalactan proteins in plant development.
A Majewska-Sawka et al.
Plant physiology, 122(1), 3-10 (2000-01-13)
A M Showalter
Cellular and molecular life sciences : CMLS, 58(10), 1399-1417 (2001-11-06)
Arabinogalactan-proteins (AGPs) are a family of extensively glycosylated hydroxyproline-rich glycoproteins that are thought to have important roles in various aspects of plant growth and development. After a brief introduction to AGPs highlighting the problems associated with defining and classifying this
Ekaterina R Gasilova et al.
The journal of physical chemistry. B, 117(7), 2134-2141 (2013-01-31)
Palladium nanoparticles (PdNPs) are used in catalysis, hydrogen storage, biomedicine, and so on. Arranging the self-assembly of PdNPs within colloidal aggregates is desirable for improving their consumer properties. Stable widely dispersed colloidal aggregates of larch arabinogalactan (LARB) containing nanosized (5-nm)
Arildo José Braz de Oliveira et al.
Carbohydrate polymers, 94(1), 179-184 (2013-04-03)
Cell wall polysaccharides from leaves of Stevia rebaudiana were extracted successively with water and with aq. 10% KOH. After the purification steps, homogeneous fractions (SFW-10RM and SSFK-10RM) were analyzed by sugar composition, HPSEC, methylation and (13)C NMR spectroscopy analysis. The
Izabela Pawlaczyk et al.
Carbohydrate polymers, 92(1), 741-750 (2012-12-12)
From the air-dried Wild strawberry (Fragaria vesca L., family Rosaceae) leaves five water-soluble glycoconjugates Fv I-V by different extraction conditions have been isolated. Effects of extraction steps/agents on chemical composition and anticoagulant activity of Fv I-V were examined. Dark brown
Robert W Wheatley et al.
The Journal of biological chemistry, 287(33), 28132-28143 (2012-06-19)
Biosynthesis of the mycobacterial cell wall relies on the activities of many enzymes, including several glycosyltransferases (GTs). The polymerizing galactofuranosyltransferase GlfT2 (Rv3808c) synthesizes the bulk of the galactan portion of the mycolyl-arabinogalactan complex, which is the largest component of the
Gabriela Nosálová et al.
Advances in experimental medicine and biology, 838, 19-25 (2014-09-26)
Arabinogalactan is a polysaccharide isolated from the roots of the medicinal plant Withania somnifera L. It contains 65% arabinose and 18% galactose. The aim of the present study was to evaluate the antitussive activity of arabinogalactan in conscious, healthy adult
Arabinogalactan proteins: a family of cell-surface and extracellular matrix plant proteoglycans.
A Bacic et al.
Essays in biochemistry, 31, 91-101 (1996-01-01)
Debarati Basu et al.
The Journal of biological chemistry, 288(14), 10132-10143 (2013-02-23)
Although plants contain substantial amounts of arabinogalactan proteins (AGPs), the enzymes responsible for AGP glycosylation are largely unknown. Bioinformatics indicated that AGP galactosyltransferases (GALTs) are members of the carbohydrate-active enzyme glycosyltransferase (GT) 31 family (CAZy GT31) involved in N- and
Naomi X-Y Ling et al.
Carbohydrate research, 352, 70-81 (2012-04-03)
An exo-β-(1→3)-D-galactanase (SGalase1) that specifically cleaves the β-(1→3)-D-galactan backbone of arabinogalactan-proteins (AGPs) was isolated from culture filtrates of a soil Streptomyces sp. Internal peptide sequence information was used to clone and recombinantly express the gene in E. coli. The molecular
Kacy Greenhalgh et al.
Cell reports, 27(5), 1621-1632 (2019-05-03)
By modulating the human gut microbiome, prebiotics and probiotics (combinations of which are called synbiotics) may be used to treat diseases such as colorectal cancer (CRC). Methodological limitations have prevented determining the potential combinatorial mechanisms of action of such regimens. We expanded
M J Kieliszewski et al.
Cellular and molecular life sciences : CMLS, 58(10), 1386-1398 (2001-11-06)
Hydroxyproline-rich glycoproteins (HRGPs) are ubiquitous architectural components of the growing plant cell wall, accounting for as much as 10-20% of the dry weight. HRGPs are implicated in all aspects of plant growth and development, including responses to stress. The HRGP
D C Crick et al.
Glycobiology, 11(9), 107R-118R (2001-09-14)
The compositional complexity of the mycobacterial cell envelope differentiates Mycobacterium species from most other prokaryotes. Historically, research in this area has focused on the elucidation of the structure of the mycobacterial cell envelope with the result that the structures of
G S Kelly
Alternative medicine review : a journal of clinical therapeutic, 4(2), 96-103 (1999-05-08)
Larch arabinogalactan is composed of greater than 98-percent arabinogalactan, a highly branched polysaccharide consisting of a galactan backbone with side-chains of galactose and arabinose sugars. Larch arabinogalactan is an excellent source of dietary fiber, and has been approved as such
Li-Chan Yang et al.
Journal of agricultural and food chemistry, 60(35), 8590-8599 (2012-07-17)
Anoectochilus formosanus (Orchidaceae) is a folk medicine in Asia. This study investigated the in vivo and in vitro prebiotic effects of an aqueous extract of A. formosanus (SAEAF) and of an indigestible polysaccharide (AFP) isolated from SAEAF. Chemical analyses showed
Susi Burgalassi et al.
Journal of ocular pharmacology and therapeutics : the official journal of the Association for Ocular Pharmacology and Therapeutics, 23(6), 541-550 (2007-11-16)
The aim of the present study was to investigate the corneal protective and healing properties of arabinogalactan (AG), a natural polysaccharide present in conifers of the genus Larix (Larch). AG was tested in comparison with other two polysaccharides possessing well-established
Kiminari Kitazawa et al.
Plant physiology, 161(3), 1117-1126 (2013-01-09)
Yariv phenylglycosides [1,3,5-tri(p-glycosyloxyphenylazo)-2,4,6-trihydroxybenzene] are a group of chemical compounds that selectively bind to arabinogalactan proteins (AGPs), a type of plant proteoglycan. Yariv phenylglycosides are widely used as cytochemical reagents to perturb the molecular functions of AGPs as well as for
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