Results 51 to 60 of about 18,137 (273)
In this work, silver nanoparticles encapsulated within quatsome membranes have shown to preserve their plasmonic properties for at least 165 days without aggregation. These hybrid nanostructures enable strong SERS enhancement of pyrene and Prodan by confining the molecules within a few nanometers from the silver surface.
Renato Cezar Peramezza Ribeiro +10 more
wiley +1 more source
Effect of Melittin on Metabolomic Profile and Cytokine Production in PMA-Differentiated THP-1 Cells
Melittin, the major active peptide of honeybee venom (BV), has potential for use in adjuvant immunotherapy. The immune system response to different stimuli depends on the secretion of different metabolites from macrophages.
Abdulmalik M. Alqarni +4 more
doaj +1 more source
Antimicrobial Cyclic Peptidomimetics
Singular macromolecular cationic, amphipathic cyclic peptidomimetics with poly(2‐oxazoline)s‐esque backbone structure that undergo self‐assembly in water to form uniform nanoparticles were developed. The cyclic peptidomimetics, which act on bacterial cell membranes, exhibit hydrophobic‐dependent antimicrobial activity and toxicity.
Hao Luo, Edgar H. H. Wong
wiley +1 more source
Ultrastructural observation on sterilization of melittin [PDF]
ABSTACT: The effects of melittin on growth and bacteriostasis of four pathogens were extensively investigated using scanning electron microscopy (SEM) and transmission electron microscopy (TEM). The results indicated that the melittin had a marked bacteriostatic effect on the four pathogenic bacteria. Among these, E.
Wang, GuanLin +4 more
openaire +2 more sources
Interdroplet bilayer arrays in millifluidic droplet traps from 3D-printed moulds [PDF]
In droplet microfluidics, aqueous droplets are typically separated by an oil phase to ensure containment of molecules in individual droplets of nano-to-picoliter volume.
Abbyad +43 more
core +1 more source
Traditional Chinese Medicine for lung cancer: Mechanisms, clinical evidence, and future perspectives
Graphical abstract represents the risk factors for lung cancer, TCM efficacy and clinical outcomes to future challenges. Abstract Lung cancer remains a leading cause of global cancer mortality. Despite advances in conventional treatments such as surgery, chemotherapy, targeted therapy, and immunotherapy, challenges including drug resistance, toxicity ...
Zhangdeng Chen, Liujun Bao
wiley +1 more source
Export of honeybee prepromelittin in Escherichia coli depends on the membrane potential but does not depend on proteins secA and secY [PDF]
Honeybee prepromelittin (70 amino acid residues), the precursor of an eukaryotic secretory protein, and a hybrid protein between prepromelittin and mouse dihydrofolate reductase (257 amino acid residues) were expressed in Escherichia coli and ...
Cobet, Werner W. E. +3 more
core
Protein flexibility is key to cisplatin crosslinking in calmodulin [PDF]
Chemical crosslinking in combination with Fourier transform ion cyclotron resonance mass spectrometry (FTICR MS) has significant potential for studying protein structures and proteinprotein interactions.
Jimenez-Roldan, J. Emilio +6 more
core +1 more source
A biomimetic nanoparticle-enabled toxoid vaccine against melittin
Tianyi Kang,1 Chenyang Li,1,2 Ting Du,1 Yujiao Wu,1 Yuping Yang,1 Xuan Liu,1 Qianqian Zhang,1 Xiaoping Xu,3 Maling Gou1,4 1State Key Laboratory of Biotherapy and Cancer Center, West China Hospital, Sichuan University, Chengdu 610041, People&rsquo ...
Kang T +8 more
doaj
BackgroundThe emergence of multidrug-resistant bacteria and also biofilm-associated infections is a great health concern due to the failure of available antibiotics. This has alerted scientists to developing alternative antibiotics.
Mahsa Sedaghati +5 more
doaj +1 more source

