Results 111 to 120 of about 44,810 (260)

Quantitative Investigation of Nitrosamine Drug Substance‐Related Impurities (NDSRIs) Under Artificial Gastric Conditions by Liquid Chromatography–Tandem Mass Spectrometry and Structure–Activity Relationship Analysis

open access: yesDrug Testing and Analysis, EarlyView.
The study provides information about the impact of physiological gastric conditions on the unbeneficial occurrence of nitrosamine drug substance–related impurities (NDSRIs). Both main factors for nitrosation in the form of acidic conditions and the presence of nitrite were adequately chosen for triggering the conversion of drug compounds into NDSRIs ...
Matthias Vogel   +5 more
wiley   +1 more source

Structural and electronic double effects on S‐doping dendritic mesoporous CeFeW/DM catalyst for enhancing SO2 tolerance in the low temperature NH3‐SCR reaction

open access: yesEcoEnergy, EarlyView.
Ce−O−Fe active pairs were constructed on the Ti‐modified dendritic mesoporous‐structured CeFeW/DM catalyst, and its opened center–radial pore channels facilitated the adsorption and diffusion for reactants. Importantly, S doping perturbed the local electronic environment and formed an electron enrichment region, which made SO2 preferentially adsorbed ...
Xiaosheng Huang   +5 more
wiley   +1 more source

Short report: Hospitalization for new‐onset heart failure in survivors of hospitalized COVID‐19

open access: yesESC Heart Failure, EarlyView.
Abstract Aims Previous studies have reported an incidence of new‐onset heart failure (HF) among COVID‐19 survivors ranging from 0.7 to 8.5 per 100 person‐years, but they relied on administrative data for outcome ascertainment. Given the public health implications, a more accurate characterization of the HF burden post‐COVID‐19 is important. Methods and
Vicente Corrales‐Medina   +6 more
wiley   +1 more source

The chemical/physical and microbiological characteristics of typical bath and laundry waste waters [PDF]

open access: yes
Chemical/physical and microbiological characteristics are studied of typical bath and laundry waters collected during a 12 day test in which the untreated waste waters were reused for toilet flush.
Batten, C. E.   +2 more
core   +1 more source

Quality of life in heart failure. The heart of the matter. A scientific statement of the Heart Failure Association and the European Association of Preventive Cardiology of the European Society of Cardiology

open access: yesEuropean Journal of Heart Failure, EarlyView.
For most patients with chronic, progressive illnesses, maintaining good quality of life (QoL), with preserved functional capacity, is just as crucial as prolonging survival. Patients with heart failure (HF) experience much worse QoL and effort intolerance than both the general population and people with other chronic conditions, since they present a ...
Maurizio Volterrani   +21 more
wiley   +1 more source

Therapeutic role of dietary nitrates on cardiorespiratory function in cancer survivors [PDF]

open access: yes
Master of ScienceDepartment of KinesiologyCarl J. AdeIntroduction: The acute and chronic adverse physiological consequences of anticancer therapy include direct injury to the entire cardiovascular-skeletal muscle axis.
Turpin, Vanessa-Rose Garcia
core  

Nonenzymatic Carboxylate Phosphorylation in Water

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
The phosphorylation of carboxylic acids to acyl phosphates is a recurring reaction in the core of microbial metabolism, a set of processes thought to date back to the origins of life. This study shows that carboxylate phosphorylation occurs in water without enzymes or adenosine triphosphate (ATP), enabled by diamidophosphate and nitrite.
Weiqiang Chen   +3 more
wiley   +1 more source

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