Results 51 to 60 of about 710,433 (307)

Thermal and Hygroscopic Properties of Indoor Particulate Matter Collected on an Underground Subway Platform

open access: yesAsian Journal of Atmospheric Environment, 2015
In order to clarify the thermal and hygroscopic properties of indoor particulate matter (PM) in a semi-closed subway space, which is critically important for understanding of the distinctive particle formation processes as well as the assessment of their
Chang-Jin Ma   +4 more
doaj   +1 more source

Hydration and anomalous solubility of the Bell-Lavis model as solvent [PDF]

open access: yes, 2012
We address the investigation of the solvation properties of the minimal orientational model for water, originally proposed by Bell and Lavis. The model presents two liquid phases separated by a critical line.
Carlos E. Fiore   +4 more
core   +2 more sources

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Self-assembly of Tween 80 micelles as nanocargos for oregano and trans-cinnamaldehyde plant-derived compounds [PDF]

open access: yes, 2020
The self-assembly of Tween 80 (T80) micelles loaded with plant-based oregano essential oil (OR) and trans-cinnamaldehyde (TCA) was studied. The effect of different factors, including the surfactant to oil ratio, the presence of sodium chloride, thermal ...
Claeys, Myriam   +4 more
core   +1 more source

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

The effects of b-cyclodextrin and pH on bifonazole hydrosolubility [PDF]

open access: yesJournal of the Serbian Chemical Society, 2004
The equlibria of bifonazole in saturated water solution within the pH range 4 to 10 [I = 0.1 mol/dm3 (NaCl); 25 ºC] were studied spectrophotometrically. Based on the equlibrium constants determined in a heterogeneous system, the acidity constant (pKa = 5.
MIRA CAKAR, GORDANA POPOVIC
doaj  

Salts of Therapeutic Agents: Chemical, Physicochemical, and Biological Considerations

open access: yesMolecules, 2018
The physicochemical and biological properties of active pharmaceutical ingredients (APIs) are greatly affected by their salt forms. The choice of a particular salt formulation is based on numerous factors such as API chemistry, intended dosage form ...
Deepak Gupta   +4 more
doaj   +1 more source

Improvement of solubility and pharmacokinetic profile of hepatoprotector icariin through complexation with HP-γ-cyclodextrin

open access: yesFrontiers in Pharmacology, 2023
Icariin as a hepatoprotector from Herba epimedii can expand the cardiovascular and cerebral blood vessels, promote hematopoietic functions, enhance the immune system and show anti-liver tumor activities.
Yili Ding   +6 more
doaj   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Enhanced oxygen solubility in metastable water under tension

open access: yes, 2018
Despite its relevance in numerous natural and industrial processes, the solubility of molecular oxygen has never been directly measured in capillary condensed liquid water.
Lidon, Pierre   +5 more
core   +2 more sources

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