Results 21 to 30 of about 86,656 (282)

Noncanonical Peloruside A Biosynthesis by an Uncultivated Verrucomicrobiota Symbiont

open access: yesAngewandte Chemie, EarlyView.
Noncanonical biochemistry of the peloruside PKS characterized in this work, comprising double bond generation by a noncanonical tridomain (blue), acetyl‐CoA recycling (orange), and proofreading systems (purple and yellow). The Z‐double bond is installed by TEB1 through O‐acetylation and acetate elimination. The acyl ligase PelB (AL, orange) selectively
Amy E. Fraley   +11 more
wiley   +2 more sources

Pharmacokinetics of Azalomycin F, a Natural Macrolide Produced by Streptomycete Strains, in Rats

open access: yesMolecules, 2021
As antimicrobial resistance has been increasing, new antimicrobial agents are desperately needed. Azalomycin F, a natural polyhydroxy macrolide, presents remarkable antimicrobial activities. To investigate its pharmacokinetic characteristics in rats, the
Su He   +7 more
doaj   +1 more source

Persistent high macrolide resistance rate and increase of macrolide-resistant ST14 strains among Mycoplasma pneumoniae in South Korea, 2019–2020

open access: yes, 2022
Background: Expansion of the single sequence type 3 (ST3) was associated with a high macrolide resistance rate among Mycoplasma pneumoniae in Korea during the 2014–2016 epidemic. This study investigates the macrolide resistance rate and genetic diversity
Jae Hong Choi   +9 more
core   +1 more source

The Effect of Antibiotics on the Infant Gut Fungal Microbiota

open access: yesJournal of Fungi, 2022
Antibiotics are commonly used drugs in infants, causing disruptions in the developing gut microbiota with possible detrimental long-term effects such as chronic inflammatory diseases.
Rebecka Ventin-Holmberg   +7 more
doaj   +1 more source

Exacerbation Prevention and Management of Bronchiectasis [PDF]

open access: yesTuberculosis and Respiratory Diseases, 2023
Bronchiectasis, which is characterized by irreversibly damaged and dilated bronchi, causes significant symptoms, poor quality of life, and increased economic burden and mortality rates.
Joon Young Choi
doaj   +1 more source

Effects of Phytotoxic Nonenolides, Stagonolide A and Herbarumin I, on Physiological and Biochemical Processes in Leaves and Roots of Sensitive Plants

open access: yesToxins, 2023
Phytotoxic macrolides attract attention as prototypes of new herbicides. However, their mechanisms of action (MOA) on plants have not yet been elucidated. This study addresses the effects of two ten-membered lactones, stagonolide A (STA) and herbarumin I
Elena V. Tyutereva   +8 more
doaj   +1 more source

Occurrence and Removal of Macrolides in Municipal Wastewater Treatment Plants: A Review

open access: yesJournal of Environmental Health and Sustainable Development, 2021
Introduction: Macrolides are a group of antibacterial agents. Given their clinical importance, and the consistent rise in resistance among pathogenic bacteria, macrolides have been the targets of extensive research.
Zahra Abbasi, Mehdi Ahmadi
doaj  

CAQ Corner: Basic concepts of transplant immunology

open access: yes, 2022
Liver Transplantation, EarlyView.
Amanda Cheung, Josh Levitsky
wiley   +1 more source

A Synthetic Analogue of Neopeltolide, 8,9-Dehydroneopeltolide, Is a Potent Anti-Austerity Agent against Starved Tumor Cells

open access: yesMarine Drugs, 2017
Neopeltolide, an antiproliferative marine macrolide, is known to specifically inhibit complex III of the mitochondrial electron transport chain (mETC). However, details of the biological mode-of-action(s) remain largely unknown.
Haruhiko Fuwa, Mizuho Sato
doaj   +1 more source

Global prevalence of macrolide-resistant Staphylococcus spp.: a comprehensive systematic review and meta-analysis

open access: yesFrontiers in Microbiology
BackgroundStaphylococcus is a genus of bacteria responsible for various infections ranging from mild skin to severe systemic diseases. Methicillin-resistant Staphylococcus aureus (MRSA) and coagulase-negative staphylococci (CoNS) are significant ...
Tahereh Navidifar   +7 more
doaj   +1 more source

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