Results 161 to 170 of about 105,629 (308)

Characterization of Silver Nanoparticles Synthesized Using Hypericum perforatum L. and Their Effects on Staphylococcus aureus

open access: yesMicroscopy Research and Technique, Volume 88, Issue 8, Page 2321-2332, August 2025.
This study investigated the effects of biosynthesized silver nanoparticles (AgNPs) derived from Hypericum perforatum on the cell morphology of Gram‐positive Staphylococcus aureus bacterial cells, with FE‐SEM analysis showing distinct morphological changes in AgNP‐treated S. aureus cells compared to the control group.
Canan Sevinc‐Sasmaz   +3 more
wiley   +1 more source

Induced Chronic Rhinosinusitis in Rats Leads to Secondary Changes in Sinonasal Microbiota

open access: yesLaryngoscope Investigative Otolaryngology, Volume 10, Issue 4, August 2025.
ABSTRACT Background The microbiota may play a role in maintaining and perpetuating inflammation in chronic rhinosinusitis (CRS). This study aimed to induce CRS in rats and evaluate microbiota composition compared to controls. Methods Sixteen male Wistar rats were used.
Fernanda Barriga‐Chambi   +7 more
wiley   +1 more source

Investigation on the Use and Preauthorization of Carbapenems at A National Hospital in Vietnam: A Cross‐Sectional Study

open access: yesPharmacology Research &Perspectives, Volume 13, Issue 4, August 2025.
ABSTRACT Carbapenems, known for their broad‐spectrum activity and used as last‐line treatment for severe drug‐resistant infections, are encountering increasing resistance. Therefore, Thong Nhat Hospital, a national hospital in Vietnam, has implemented the preauthorization of some restricted antibiotics, including carbapenems, to optimize their use on ...
Han Ngoc Bao Pham   +9 more
wiley   +1 more source

Synthesis and Biological Evaluation of Bicyclic Pyrazolines with Promising Antimicrobial Activities

open access: yesChemMedChem, Volume 20, Issue 14, July 18, 2025.
Continuous flow technology is exploited for the generation of bicyclic pyrazolines via photo‐click reactions. These heterocyclic species contain a valuable 3D scaffold along with a polar succinimide moiety. Subsequent antimicrobial testing reveals that halogenated moieties such as chlorine atoms and trifluoromethoxy groups enhance the potency of these ...
Debora Caviglia   +4 more
wiley   +1 more source

Bacterial adherence to polymethylmethacrylate posterior chamber IOLs

open access: yesIndian Journal of Ophthalmology, 2001
Purpose: Bacterial adherence to intraocular lenses (IOLs) has been incriminated in the pathogenesis of postoperative endophthalmitis. Staphylococcus epidermidis is the most common organism isolated.
Tyagi Shalini   +4 more
doaj  

Deoxyribonucleic Acid Base Composition of Staphylococcus epidermidis and its Phages

open access: bronze, 1971
J. Verhoef   +3 more
openalex   +1 more source

Batumin - a selective inhibitor of staphylococci - reduces biofilm formation in methicillin resistant Staphylococcus aureus [PDF]

open access: yes, 2015
Avdeeva, Lilja   +5 more
core   +1 more source

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