Results 41 to 50 of about 6,174,975 (303)

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Long-term observations of cluster ion concentration, sources and sinks in clear sky conditions at the high-altitude site of the Puy de Dôme, France [PDF]

open access: yesAtmospheric Chemistry and Physics, 2013
Cluster particles (0.8–1.9 nm) are key entities involved in nucleation and new particle formation processes in the atmosphere. Cluster ions were characterized in clear sky conditions at the Puy de Dôme station (1465 m a.s.l.). The studied data set spread
C. Rose   +7 more
doaj   +1 more source

Positive Heavy-Ion Sources [PDF]

open access: yes, 1985
Ion sources were developed soon after the discovery of ions in gas discharges in the late 1800s (Va 77). The initial uses were for mass spectrometry and for nuclear physics accelerators. In recent years, more versatile accelerator sources have been required to meet the need for a broad range of ion species, intensities, and duty factors and to fit the ...
openaire   +2 more sources

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

Mass spectrometry of alkylbenzenes and related compounds. Part II. Gas phase ion chemistry of protonated alkylbenzenes (alkylbenzenium ions) [PDF]

open access: yes, 1990
Kuck D. Mass spectrometry of alkylbenzenes and related compounds. Part II. Gas phase ion chemistry of protonated alkylbenzenes (alkylbenzenium ions). Mass Spectrometry Reviews.
Kuck, Dietmar, Dietmar Kuck
core   +1 more source

Laterite clay-based geopolymer as a potential adsorbent for the heavy metals removal from aqueous solutions

open access: yesJournal of Saudi Chemical Society, 2020
This study is focused on the investigation of low iron lateritic clay-based geopolymer as a potential adsorbent for the higher uptake of Ni(II) and Co(II) ions from aqueous solutions.
Usman Ghani   +4 more
doaj   +1 more source

Enhancement of Nuclear Fusion in Plasma Oscillation Systems

open access: yesPlasma, 2022
Concepts of dynamic oscillations of positive and negative ions to enhance fusion reactions are examined in this paper. Collective oscillations of positive and negative ions produce large oscillating electrostatic fields and could provide a significant ...
Alfred YiuFai Wong, Chun-Ching Shih
doaj   +1 more source

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

List of precursor ions common between positive and negative mode analysis.

open access: yes, 2023
List of precursor ions common between positive and negative mode analysis.
Ralph John Emerson J. Molino (10833305)   +3 more
core   +1 more source

Multi-stage Mass Spectrometric Analysis of Saponins in Glycyrrhiza radix

open access: yesNatural Product Communications, 2011
The fragmentation pathways of six triterpenoid saponins from Glycyrrhiza radix were investigated using LC-MS/MS. Depending on the structure and the substitution pattern, different molecular adduct ions, [M+NH 4 ] + or [M+H] + , were observed in the ...
Ken Tanaka   +3 more
doaj   +1 more source

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