Results 21 to 30 of about 25,715 (192)

ISOLATION AND PURIFICATION OF GLUCOSYLTRANSFERASE FROM MUTANS STREPTOCOCCUS SOBRINUS (SEROTYPE G) LOCAL ISOLATE

open access: yesThe Iraqi Journal of Medical Sciences, 2016
Background: Glucosyltransferase is an extracellular enzyme produced by mutans streptococci responsible for polymerizing the glucose moiety of sucrose to form glucan.
Nada H. Al-Mudallal   +3 more
doaj   +6 more sources

Recent Progress of Basic Studies of Natural Products and Their Dental Application

open access: yesMedicines, 2018
The present article reviews the research progress of three major polyphenols (tannins, flavonoids and lignin carbohydrate complexes), chromone (backbone structure of flavonoids) and herbal extracts.
Hiroshi Sakagami   +13 more
doaj   +1 more source

Identification of Three (Iso)flavonoid Glucosyltransferases From Pueraria lobata

open access: yesFrontiers in Plant Science, 2019
(Iso)flavonoids are one of the largest groups of natural phenolic products conferring great value to the health of plants and humans. Pueraria lobata, a legume, has long been used in Chinese traditional medicine.
Xin Wang   +6 more
doaj   +1 more source

Synergistic inhibitory activity of Glycyrrhizae Radix and Rubi Fructus extracts on biofilm formation of Streptococcus mutans

open access: yesBMC Complementary Medicine and Therapies, 2023
Background Streptococcus mutans is a bacterium that causes oral diseases. Plaque, a biofilm produced by S. mutans and other bacteria, makes it difficult to remove cariogenic oral microorganisms, including biofilm producers.
Youngseok Ham, Tae-Jong Kim
doaj   +1 more source

Towards a structural understanding of Clostridium difficile toxins A and B

open access: yesFrontiers in Cellular and Infection Microbiology, 2012
Clostridium difficile is a toxin-producing bacterium that is a frequent cause of hospital-acquired and antibiotic-associated diarrhea. The incidence, severity, and costs associated with C.
Rory Nelson Pruitt, D. Borden eLacy
doaj   +1 more source

Produção de isomaltulose, um substituto da sacarose, utilizando glicosiltransferase microbiana Isomaltulose production, a new sucrose substitute, using microbial glucosyl transferase

open access: yesQuímica Nova, 2008
Isomaltulose, a functional isomer of sucrose, is a non-cariogenic reducing disaccharide; has a low glycemic index; selectively promotes growth of beneficial bifidobacteria in the human intestinal microflora; and has greater stability than sucrose in some
Haroldo Yukio Kawaguti   +1 more
doaj   +1 more source

Cotton Recruits Soil‐Derived Delftia tsuruhatensis to Suppress Aphid Detoxification Via Salicylic Acid‐Mediated Defense

open access: yesAdvanced Science, EarlyView.
This study systematically reveals a complex interactive network involving plants, microbes, and insects, elucidating the ecological and molecular mechanisms by which cotton enhances its resistance to aphids through the active recruitment of the beneficial soil bacterium Delftia tsuruhatensis.
Hui Xue   +11 more
wiley   +1 more source

Loss of POGLUT2/3‐mediated O‐glucosylation produces lung and aortic phenotypes reminiscent of fibrillin1 mutants

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Fibrillins provide a scaffold for elastic fiber formation, which enables lung recoil and aortic compliance. Abnormal fibrillin microfibrils, as in Marfan syndrome, lead to enlarged alveoli, vascular stiffening, and aneurysms. Our earlier studies suggested that fibrillin function depends on O‐glucosylation of its epidermal growth ...
Sanjiv Neupane   +4 more
wiley   +1 more source

Modulation of biofilm exopolysaccharides by the Streptococcus mutans vicX gene

open access: yesFrontiers in Microbiology, 2015
The cariogenic pathogen Streptococcus mutans effectively utilizes dietary sucrose for the synthesis of exopolysaccharide, which act as a scaffold for its biofilm, thus contributing to its pathogenicity, environmental stress tolerance, and antimicrobial ...
Lei eLei   +7 more
doaj   +1 more source

Apple scar skin viroid causes dapple and scar skin apple diseases by disrupting phenylpropanoid‐mediated metabolic pathways

open access: yesNew Plant Protection, EarlyView.
Dapple apple and scar skin apple diseases are closely associated with suppression of anthocyanin biosynthesis and enhancement of suberin biosynthesis. Apple scar skin viroid (ASSVd) infection represses anthocyanin biosynthesis in apple callus. Abstract Apple scar skin viroid (ASSVd) causes dapple and scar skin apple diseases, posing serious threats to ...
Lingzhu He   +9 more
wiley   +1 more source

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