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Showing 37 to 48 of 357 entries
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Uncertainty associated with the leaching of aerosol filters for the determination of metals in aerosol particulate matter using collision/reaction cell ICP-MS detection.

Talanta

Clough R, Lohan MC, Ussher SJ, Nimmo M, Worsfold PJ.
PMID: 30952279
Talanta. 2019 Jul 01;199:425-430. doi: 10.1016/j.talanta.2019.02.067. Epub 2019 Feb 19.

High quality observational data with a firm uncertainty assessment are essential for the proper validation of biogeochemical models for trace metals such as iron. Typically, concentrations of these metals are very low in oceanic waters (nM and sub nM)...

Generation of novel hyaluronic acid biomaterials for study of pain in third molar intervention: a review.

Journal of dental anesthesia and pain medicine

Shuborna NS, Chaiyasamut T, Sakdajeyont W, Vorakulpipat C, Rojvanakarn M, Wongsirichat N.
PMID: 30859129
J Dent Anesth Pain Med. 2019 Feb;19(1):11-19. doi: 10.17245/jdapm.2019.19.1.11. Epub 2019 Feb 28.

Hyaluronic acid (HA) has long been studied in diverse applications. It is a naturally occurring linear polysaccharide in a family of unbranched glycosaminoglycans, which consists of repeating di-saccharide units of N-acetyl-D-glucosamine and D-glucuronic acid. It is almost ubiquitous in...

Cryogenic Infrared Spectroscopy Reveals Structural Modularity in the Vibrational Fingerprints of Heparan Sulfate Diastereomers.

Analytical chemistry

Lettow M, Grabarics M, Greis K, Mucha E, Thomas DA, Chopra P, Boons GJ, Karlsson R, Turnbull JE, Meijer G, Miller RL, von Helden G, Pagel K.
PMID: 32658472
Anal Chem. 2020 Aug 04;92(15):10228-10232. doi: 10.1021/acs.analchem.0c02048. Epub 2020 Jul 21.

Heparan sulfate and heparin are highly acidic polysaccharides with a linear sequence, consisting of alternating glucosamine and hexuronic acid building blocks. The identity of hexuronic acid units shows a variability along their sequence, as d-glucuronic acid and its

Exploration of serum biomarkers for predicting the response to Inchinkoto (ICKT), a Japanese traditional herbal medicine.

Metabolomics : Official journal of the Metabolomic Society

Uji M, Yokoyama Y, Ohbuchi K, Tsuchiya K, Sadakane C, Shimobori C, Yamamoto M, Nagino M.
PMID: 31375927
Metabolomics. 2017 Nov 08;13(12):155. doi: 10.1007/s11306-017-1292-x.

INTRODUCTION: In patients with obstructive jaundice, biliary drainage sometimes fails to result in improvement. A pharmaceutical-grade choleretic herbal medicine, Inchinkoto (ICKT), has been proposed to exert auxiliary effects on biliary drainage; however, its effects are variable among patients.OBJECTIVES: The...

In Situ Synthesis of Silver Nanoparticles on Cellulose Fibers Using D-Glucuronic Acid and Its Antibacterial Application.

Materials (Basel, Switzerland)

Chen G, Yan L, Wan X, Zhang Q, Wang Q.
PMID: 31547568
Materials (Basel). 2019 Sep 23;12(19). doi: 10.3390/ma12193101.

The development of ecofriendly procedures to avoid the use of toxic chemicals for the synthesis of stable silver nanoparticles (AgNPs) is highly desired. In the present study, we reported an eco-friendly and green technique for in situ fabrication of...

Identifying metabolites of diphenidol by liquid chromatography-quadrupole/orbitrap mass spectrometry using rat liver microsomes, human blood, and urine samples.

Drug testing and analysis

Yang L, Zhao J, Liu M, Li L, Yang H, Guo C, Hu J, Xiang P, Shen B, Qiao Z, Dang Y, Shi Y.
PMID: 33554459
Drug Test Anal. 2021 Jun;13(6):1127-1135. doi: 10.1002/dta.3012. Epub 2021 Feb 12.

In recent years, diphenidol [1,1-diphenyl-4-piperidino-1-butanol] has been one of the drugs that appears in suicide cases, but there are few research data on its metabolic pathways and main metabolites. Metabolite identification plays a key role in drug safety assessment...

Organic Enrichment at Aqueous Interfaces: Cooperative Adsorption of Glucuronic Acid to DPPC Monolayers Studied with Vibrational Sum Frequency Generation.

The journal of physical chemistry. A

Link KA, Spurzem GN, Tuladhar A, Chase Z, Wang Z, Wang H, Walker RA.
PMID: 31244118
J Phys Chem A. 2019 Jul 05;123(26):5621-5632. doi: 10.1021/acs.jpca.9b02255. Epub 2019 Jun 24.

Surface tension, surface-specific vibrational spectroscopy and differential scanning calorimetry measurements were all used to test cooperative adsorption of glucuronic acid (GU) to DPPC monolayers adsorbed to the aqueous/vapor interface. Experiments were performed using GU solutions prepared in Millipore water...

Preparation and characterization of 2-deacetyl-3-O-sulfo-heparosan and its antitumor effects via the fibroblast growth factor receptor pathway.

International journal of biological macromolecules

Zha Z, Liu Y, Miao Y, Liao S, Wang SY, Tang H, Yin H.
PMID: 34998873
Int J Biol Macromol. 2022 Jan 05;201:47-58. doi: 10.1016/j.ijbiomac.2021.12.098. Epub 2022 Jan 05.

Heparosan, with a linear chain of disaccharide repeating units of → 4) β-D-glucuronic acid (GlcA) (1 → 4)-α-D-N-acetylglucosamine (GlcNAc) (1→, is a potential starting chemical for heparin synthesis. However, the chemoenzymatic synthesis of single-site sulfated heparosan and its antitumor...

Re-expression of glucuronyl C5-epimerase in the mutant MEF cells increases heparan sulfate epimerization but has no influence on the Golgi localization and enzymatic activity of 2-O-sulfotransferase.

Glycobiology

Cui H, Wang Z, Zhang T, Li JP, Fang J.
PMID: 33755115
Glycobiology. 2021 Sep 09;31(8):1018-1025. doi: 10.1093/glycob/cwab019.

Heparan sulfate (HS) is a linear and complex polysaccharide that modulates the biological activities through protein recognition and interaction. Evidence indicates that protein-binding properties of HS are largely dependent on distinctive sulfation and epimerization patterns that are modified by...

Structure and effect of sulfated fucose branches on anticoagulant activity of the fucosylated chondroitin sulfate from sea cucumber Thelenata ananas.

Carbohydrate polymers

Wu M, Huang R, Wen D, Gao N, He J, Li Z, Zhao J.
PMID: 34663047
Carbohydr Polym. 2012 Jan 04;87(1):862-868. doi: 10.1016/j.carbpol.2011.08.082. Epub 2011 Aug 31.

Fucosylated chondroitin sulfate (FuCS) is a glycosaminoglycan from sea cucumber, made up of alternating β-d-glucuronic acid and N-acetyl-β-d-galactosamine units. The β-d-glucuronic acid residues have branches of sulfated fucose, while the fucose branches may have distinguishable patterns and proportions of...

Effects of a sulfated glycosaminoglycan from Sepia esculenta ink on transcriptional and metabolic profiles of Saccharomyces cerevisiae.

Carbohydrate polymers

Lin Z, Luo P, Lin X, Chen Y, Zhang Y, Li F, Tan X, Liu H.
PMID: 34823761
Carbohydr Polym. 2022 Jan 15;276:118715. doi: 10.1016/j.carbpol.2021.118715. Epub 2021 Oct 02.

Four fractions of water-extracted Sepia esculenta ink polysaccharides (SIP) were separated by dicthylaminoethy (DEAE) cellulose chromatography. The eluted fraction with the highest yield was characterized as a sulfate-rich glycosaminoglycan named SIP-IV. According to the analysis of laser scattering and...

Indirect Pathway Metabolic Engineering Strategies for Enhanced Biosynthesis of Hyaluronic Acid in Engineered .

Frontiers in bioengineering and biotechnology

Du Y, Cheng F, Wang M, Xu C, Yu H.
PMID: 34988066
Front Bioeng Biotechnol. 2021 Dec 20;9:768490. doi: 10.3389/fbioe.2021.768490. eCollection 2021.

Hyaluronic acid (HA) is composed of alternating d-glucuronic acid and

Showing 37 to 48 of 357 entries