Results 91 to 100 of about 200,892 (306)

Combined Peptidomics and Metabolomics Analyses to Characterize the Digestion Properties and Activity of Stropharia rugosoannulata Protein–Peptide-Based Materials

open access: yesFoods
Protein–peptide-based materials typically possess high nutritional value and various physiological regulatory activities. This study evaluated the digestion, metabolism, and activity of Stropharia rugosoannulata protein–peptide-based materials. After the
Wen Li   +6 more
doaj   +1 more source

Biofilm‐Binding Phages Enhance Biofilm Eradication by Synergistic Photothermal and Photodynamic Therapy

open access: yesAdvanced Science, EarlyView.
Engineered phage‐based trifunctional nanofibers are developed for synergistic biofilm eradication. Biofilm‐binding phages, armed with AuNPs and TCPP, serve as both warheads and scaffolds, endowing the phototherapy agents with biofilm‐anchoring ability. Upon light irradiation, AuNPs induce photothermal therapy, while TCPP generates 1O2 for photodynamic ...
Ying Cao   +9 more
wiley   +1 more source

Towards an understanding of peptide-inorganic interactions [PDF]

open access: yes, 2013
This study has contributed to the developing understanding of fundamental principles through which interactions at peptide-inorganic interfaces occur. The inorganic materials; crystalline zinc oxide (ZnO) and platinum (Pt) together with specific binding ...
Limo, MJ
core  

Mechanistic Insights Into the Biosynthesis of Pseurotin A in Aspergillus fumigatus

open access: yesSmall Structures
The biosynthesis of pseurotin A, a fungal metabolite with antibiotic and immunosuppressive properties, involves a group of enzymes, including a polyketide‐nonribosomal peptide synthase (PKS‐NRPS), PsoA, and a bifunctional enzyme, PsoF. PsoA consists of a
Lei Sun   +5 more
doaj   +1 more source

Antimicrobial peptides trigger a division block in Escherichia coli through stimulation of a signalling system

open access: yesNature Communications, 2016
The PhoQ/PhoP system regulates antimicrobial peptide defense in bacteria. Here the authors show that at sublethal concentrations of antimicrobial peptides, PhoPQ induces QueE, that then localizes to the divisome and blocks cell division independently of ...
Srujana S. Yadavalli   +7 more
doaj   +1 more source

Mitochondrial SLC25A46 Rewires Fatty Acid Oxidation to Promote Cell Proliferation and Ferroptosis Evasion in Ovarian Cancer by Stabilizing CACT

open access: yesAdvanced Science, EarlyView.
Mitochondrial SLC25A46 is upregulated in ovarian cancer (OC) and correlates with poor prognosis. SLC25A46 stabilizes CACT to activate fatty acid oxidation, increasing ATP and NADPH production to drive cell proliferation and ferroptosis evasion. SLC25A46 silencing sensitizes OC cells to ferroptosis and carboplatin, offering a promising therapeutic ...
Yunge Gao   +9 more
wiley   +1 more source

A novel two-component signal transduction system in propionibacterium acnes and its association with a putative extracellular signalling peptide [PDF]

open access: yes, 2011
Propionibacterium acnes, a resident micro-organism of human skin, is thought to be involved in the development of inflammatory acne, which is an exclusive human disease affecting more than 80% of the whole population. Quorum sensing is the regulation of
Guan, Shuang
core  

In silico analysis highlights the frequency and diversity of type 1 lantibiotic gene clusters in genome sequenced bacteria [PDF]

open access: yes, 2010
peer-reviewedBackground: Lantibiotics are lanthionine-containing, post-translationally modified antimicrobial peptides. These peptides have significant, but largely untapped, potential as preservatives and chemotherapeutic agents. Type 1 lantibiotics are
Ross R Paul   +14 more
core   +1 more source

Engineering Microbial Particles for Next‐Generation Biomedical Platforms

open access: yesAdvanced Science, EarlyView.
Microbe‐derived particles (MDPs), which include extracellular vesicles, outer membrane vesicles, inclusion bodies, polysaccharide particles, and virus‐like particles, represent a rapidly expanding category of bioinspired nanomaterials. With their natural origin, intrinsic biocompatibility, and highly programmable functionality, MDPs serve as a ...
Yuting Li   +7 more
wiley   +1 more source

The complete genome sequence of the acarbose producer Actinoplanes sp. SE50/110 [PDF]

open access: yes, 2012
Schwientek P, Szczepanowski R, Rückert C, et al. The complete genome sequence of the acarbose producer Actinoplanes sp. SE50/110. BMC Genomics. 2012;13(1): 112.Background Actinoplanes sp.
Szczepanowski, Rafael   +26 more
core   +2 more sources

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