Results 41 to 50 of about 31,395 (235)

A Photothermal‐Photocatalytic Textile With Efficient Thermal Management for Boosting Ciprofloxacin Purification

open access: yesAggregate, EarlyView.
A photothermal‐photocatalytic textile with carbon fiber felts decorated with TiO₂ films is proposed to purify ciprofloxacin (CIP) in water. It shows high solar absorption and efficient water evaporation. The local thermal effect can effectively enhance the catalytic degradation.
Yuge Wang   +9 more
wiley   +1 more source

Periodontal microbiology and microbial etiology of periodontal diseases: Historical concepts and contemporary perspectives

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract This narrative review summarizes the collective knowledge on periodontal microbiology, through a historical timeline that highlights the European contribution in the global field. The etiological concepts on periodontal disease culminate to the ecological plaque hypothesis and its dysbiosis‐centered interpretation.
Georgios N. Belibasakis   +5 more
wiley   +1 more source

A Versatile Near‐Infrared Fluorescent Probe for Fast Assessment of Lysosomal Status via a Large Multimodal Model

open access: yesAggregate, EarlyView.
Herein, we report a quinolinium‐based fluorescent probe, PA‐2, for near‐infrared super‐resolution imaging of lysosomal dynamics. Building on this, we next introduce a novel approach leveraging a large multimodal model (LMM), an advanced artificial intelligence tool, for automated image interpretation.
Rui Chen   +7 more
wiley   +1 more source

Europe's contribution to the evaluation of the use of systemic antimicrobials in the treatment of periodontitis

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract This narrative review celebrates Europe's contribution to the current knowledge on systemically administered antimicrobials in periodontal treatment. Periodontitis is the most frequent chronic noncommunicable human disease. It is caused by dysbiotic bacterial biofilms and is commonly treated with subgingival instrumentation.
David Herrera   +4 more
wiley   +1 more source

Evaluation of antibacterial activity of new N-piperazinyl quinolone derivatives with 1,3,4.thiadiazole group [PDF]

open access: yesJournal of Kerman University of Medical Sciences, 2001
quinolones are broad-spectrum antibacterial agents.they have many clinical uses which are increasing.quinolones exert antibacterial activity primarily by inhibiting bacterial DNA gyrase.the inhibition of DNA gyrase by the quinolones are greatly ...
M.H Moshafi, A.R Foromadi, M Rajaei
doaj  

Resistance pattern of enterobacteriaceae isolates from urinary tract infections to selected quinolones in Yaoundé

open access: yesThe Pan African Medical Journal, 2015
INTRODUCTION: it is estimated that 150 million urinary tract infections (UTIs) occur yearly worldwide, resulting in more than 6 billion dollar in direct healthcare cost.
Emilia Enjema Lyonga   +9 more
doaj   +1 more source

Enantiopure Chiral Crystals: A Powerful Tool for Absolute Asymmetric Synthesis

open access: yesAsian Journal of Organic Chemistry, EarlyView.
This review covers absolute asymmetric syntheses, which allow the preparation of enantiomerically enriched chiral compounds from achiral precursors. By exploiting the crystallization of certain compounds as a conglomerate, enantiopure chiral crystals are spontaneously obtained.
Jiacheng Li, Valérie Alezra
wiley   +1 more source

Supra and subgingival application of antiseptics or antibiotics during periodontal therapy

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract Periodontal diseases (gingivitis and periodontitis) are characterized by inflammatory processes which arise as a result of disruption of the balance in the oral ecosystem. According to the current S3 level clinical practice guidelines, therapy of patients with periodontitis involves a stepwise approach that includes the control of the patient ...
Elena Figuero   +5 more
wiley   +1 more source

Spatiotemporal Distribution of Pseudomonas aeruginosa Alkyl Quinolones under Metabolic and Competitive Stress

open access: yesmSphere, 2020
Pseudomonas aeruginosa is an opportunistic human pathogen important to diseases such as cystic fibrosis. P. aeruginosa has multiple quorum-sensing (QS) systems, one of which utilizes the signaling molecule 2-heptyl-3-hydroxy-4-quinolone (Pseudomonas ...
Tianyuan Cao   +3 more
doaj   +3 more sources

Reaction of aryne with aza-Morita–Baylis–Hillman adducts: Synthesis of 4-quinolones and N-arylation products

open access: yesJournal of Saudi Chemical Society, 2017
The reaction of aryne with aza-Morita–Baylis–Hillman (aza-MBH) adducts has been studied. Aryne reacts with aza-MBH adducts through a cascade insertion–cyclization–ene reaction to produce 4-quinolones in 18–44% yields; meanwhile, aza-MBH adducts undergo N-
Li-Li Liu   +4 more
doaj   +1 more source

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