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Condition: Staphylococcus Aureus
Nutrition: Zinc

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Total 143 results found since Jan 2013.

Galactomannan polysaccharide as a biotemplate for the synthesis of zinc oxide nanoparticles with photocatalytic, antimicrobial and anticancer applications
Int J Biol Macromol. 2023 Sep 8:126787. doi: 10.1016/j.ijbiomac.2023.126787. Online ahead of print.ABSTRACTBio-templates provide a facile, rapid, and environmentally benign route for synthesizing various nanostructured materials. Herein, Locust Bean Gum (LBG), a galactomannan polysaccharide, has been used as a biotemplate for synthesizing ZnO nanoparticles (NPs) for the first time. The composition, structure, morphology, and bandgap of ZnO were investigated by Energy Dispersive X-ray Spectroscopy (EDX), X-Ray Photoelectron Spectroscopy (XPS), X-ray powder diffraction (XRD), Scanning Electron Microscopy (SEM), Transmission ...
Source: International Journal of Biological Macromolecules - September 10, 2023 Category: Biochemistry Authors: Amol Kahandal Sanyukta Chaudhary Saakshi Methe Pratik Nagwade Aruna Sivaram Chandrakant K Tagad Source Type: research

Proteomic Profiles and Protein Network Analysis of Primary Human Leukocytes Revealed Possible Clearance Biomarkers for Staphylococcus aureus Infection
Curr Microbiol. 2023 Sep 4;80(10):335. doi: 10.1007/s00284-023-03450-6.ABSTRACTStaphylococcus aureus is a serious pathogen that can survive within host cells after a typical course of treatment completion, leading to chronic infection. Knowledge of host proteomic patterns after clearance of this pathogen from cells is limited. Here, we looked for S. aureus clearance biomarkers produced by in vitro-infected leukocytes. Extracellular proteins from primary human leukocytes infected with S. aureus ATCC 25923 were investigated as possible treatment-monitoring clearance biomarkers by applying a proteomics approach combining liqu...
Source: Current Microbiology - September 4, 2023 Category: Microbiology Authors: Auttawit Sirichoat Benjawan Kaewseekhao Arnone Nithichanon Sittiruk Roytrakul Kiatichai Faksri Source Type: research

MXene/zinc ion embedded agar/sodium alginate hydrogel for rapid and efficient sterilization with photothermal and chemical synergetic therapy
Talanta. 2023 Aug 21;266(Pt 2):125101. doi: 10.1016/j.talanta.2023.125101. Online ahead of print.ABSTRACTBacterial infections can significantly impair wound healing. Therefore, it is essential to develop wound dressings with high antimicrobial activity. Hydrogels are often used as wound dressings due to their excellent physicochemical properties. Herein, by cross linking sodium alginate (SA), agar (AG) with Ti3C2Tx MXene and Zinc ions (Zn2+), a biosafe composite hydrogel (MSG-Zn2+) was developed for fast and efficient sterilization treatment. The excellent photothermal properties of Ti3C2Tx MXene and the chemical antimicro...
Source: Talanta - August 31, 2023 Category: Chemistry Authors: Yuwei Hu Qin Zeng Yifan Hu Jinyun He Heye Wang Chunyan Deng Dai Li Source Type: research

Bio-based antimicrobial food packaging films based on hydroxypropyl starch/polyvinyl alcohol loaded with the biosynthesized zinc oxide nanoparticles
Int J Biol Macromol. 2023 Jul 28:126011. doi: 10.1016/j.ijbiomac.2023.126011. Online ahead of print.ABSTRACTBio-based active food packaging materials have received much attention in the last decades. It is known that the traditional materials used for food packaging applications lack some critical characteristics such as resistance to the harmful microbes that cause damage to the preserved foods. Therefore, the current study aimed to find alternative packaging films based on efficient polymers. This research work was designed to prepare film mats using hydroxypropyl starch (HPS), polyvinyl alcohol (PVA), palmitic acid (PA)...
Source: International Journal of Biological Macromolecules - July 30, 2023 Category: Biochemistry Authors: Amr H Hashem Mehrez E El-Naggar Amer M Abdelaziz Salah Abdelbary Youssef R Hassan Mohamed S Hasanin Source Type: research

Antibacterial Activity of Boron Compounds Against Biofilm-Forming Pathogens
This study aimed to evaluate the antibacterial activity of nine boron derivatives against biofilm-forming pathogenic bacteria. The effect of boron derivatives (CMB, calcium metaborate; SMTB, sodium metaborate tetrahydrate; ZB, zinc borate; STFB, sodium tetra fluorine borate; STB, sodium tetraborate; PTFB, potassium tetra fluor borate; APTB, ammonium pentabo-rate tetrahydrate; SPM, sodium perborate monohydrate; Borax, ATFB, ammonium tetra fluorine borate) on bacteria isolated from blood culture was determined by the minimum inhibitory concentration (MIC) method. Then, biofilm formation potentials on microplates, tubes, and ...
Source: Cell Research - July 18, 2023 Category: Cytology Authors: Ozgur Celebi Demet Celebi Sumeyye Baser Elif Ayd ın Erva Rak ıcı Serpil U ğraş P ınar Ağyar Yoldaş Nurcan K ılıç Baygutalp A M Abd El-Aty Source Type: research

Self-assembled carboxymethyl chitosan/zinc alginate composite film with excellent water resistant and antimicrobial properties for chilled meat preservation
Int J Biol Macromol. 2023 Jul 8:125752. doi: 10.1016/j.ijbiomac.2023.125752. Online ahead of print.ABSTRACTA major way to reduce meat waste is to extend the shelf life of chilled meat with appropriate packaging. However, most of the packaging film cannot keep meat fresh because of its poor antibacterial and water resistance performance. In this paper, a composite film for chilled meat packaging was synthesized by simple self-assembly of zinc ions with chelating carboxyl groups. Introducing zinc ions into the composite system endows excellent water resistance and antibacterial properties to the film, which are demonstrated ...
Source: International Journal of Biological Macromolecules - July 10, 2023 Category: Biochemistry Authors: Wenlong Liu Shuai Kang Ji Xue Sheng Chen Wenshuai Yang Bin Yan Dayu Liu Source Type: research

Enhanced photocatalytic efficiencies in a bifunctional ZnO/PVA nanocomposites derived from Capparis zeylanica L
Environ Res. 2023 Jun 21:116482. doi: 10.1016/j.envres.2023.116482. Online ahead of print.ABSTRACTThe modern food sector demands versatile nanocomposites of polymers for food to wrappers to inactivate germs linked to foods in order to ensure quality throughout the packaging process. Recently, it has become quite appealing to use zinc oxide nanocomposite with polyvinyl alcohol (PVA) assistance for food storage containers. Variable combinations of zinc acetate and Capparis zeylanica leaf extract (3:1, 1:7, 1:3, and 1:1) were used to create nanostructured ZnO at the desired pH (10.5). ZnO/PVA nanocomposites films were created...
Source: Environmental Research - June 23, 2023 Category: Environmental Health Authors: Prathipkumar Subramaniyan Vijayakumar Subramaniyan Sangeetha Renganathan Vidhya Elavarasan Mysoon M Al-Ansari Majdoleen Aldawsari Praseetha Prabhakaran Kala Woong Kim Source Type: research

Zinc curcumin complex on fluoride doped hydroxyapatite with enhanced biological properties for dental and orthopedic applications
J Mater Res. 2022 Jun;37(12):2009-2020. doi: 10.1557/s43578-022-00595-1. Epub 2022 Jun 29.ABSTRACTSince antiquity, curcumin, from turmeric is utilized in traditional Indian medicine (Ayurveda) to treat bone disorders. However, the hydrophobic nature and poor absorption of curcumin limit its clinical applications. There is a need to develop a novel strategy that can significantly enhance curcumin's biological properties. The current work reports the utilization of Zn2+-curcumin complex from a fluoride doped hydroxyapatite matrix for osteosarcoma inhibition, osteoblast growth, and anti-bacterial properties. The interaction b...
Source: Cell Research - June 22, 2023 Category: Cytology Authors: Arjak Bhattacharjee Susmita Bose Source Type: research

Virtual screening and antimicrobial evaluation for identification of natural compounds as the prospective inhibitors of antibacterial drug resistance targets in Staphylococcus aureus
Fitoterapia. 2023 Jun 1:105554. doi: 10.1016/j.fitote.2023.105554. Online ahead of print.ABSTRACTInfectious diseases have remained a burgeoning cause of death and disability since long. Staphylococcus aureus (S. aureus) is a severe bacterial pathogen causing nosocomial and community infections. It exhibits widespread resistance to antibiotics posing a significant threat to their efficacy. For combating this challenge, different strategies may include modifying existing antibiotics, developing new antibacterial agents, and combining treatments with resistance mechanism inhibitors. Resistance in S. aureus occurs through hori...
Source: Fitoterapia - June 3, 2023 Category: Biochemistry Authors: Hitesh K Sharma Puneet Gupta Dheeraj Nagpal Monalisa Mukherjee Virinder S Parmar Viney Lather Source Type: research

Bifunctional electrospun poly (L-lactic acid) membranes incorporating black phosphorus nanosheets and nano-zinc oxide for enhanced biocompatibility and antibacterial properties in catheter materials
This study aimed to produce electrospun membranes based on polylactic acid (PLA) with the incorporation of black phosphorus nanosheets (BPNS) and nano-zinc oxide (nZnO) particles, as well as a mixture of both, in order to design bifunctional membranes with enhanced bioactivity and antibacterial features. The optimum spinning process was determined through examination of various PLA mass concentrations, spinning solution propelling speeds, and receiving drum rotating speeds, with emphasis on the mechanical properties of PLA membranes. Additionally, the antibacterial properties and cytocompatibility of the ZnO-BP/PLA antibac...
Source: Journal of the Mechanical Behavior of Biomedical Materials - May 6, 2023 Category: Materials Science Authors: Haofeng Xu Hao Xu Shilong Ma Yan Wei Xuhong He Chaiqiong Guo Yuhui Wang Ziwei Liang Yinchun Hu Liqin Zhao Xiaojie Lian Di Huang Source Type: research