Introduction: Acute kidney injury (AKI) is frequent in critically ill COVID-19 patients and is associated with a higher mortality risk. By increasing intrathoracic pressure, positive pressure ventilation (PPV) may reduce renal perfusion pressure by reducing venous return to the heart or by increasing renal venous congestion. This study's aim was to evaluate the association between AKI and haemodynamic and ventilatory parameters in COVID-19 patients with ARDS.
View Article and Find Full Text PDFSensorimotor gating disruptions have been noted in several psychiatric and neurodegenerative disorders. However, the involvement of sensorimotor gating processes in eating disorders has not been well characterized. Our objective was to examine the sensorimotor gating of the acoustic startle response following dietary-induced binge eating and high-fat diet (HFD) induced weight gain in male C57B/6J mice.
View Article and Find Full Text PDFRecent advances in developing and screening candidate pharmacotherapies for psychiatric disorders have depended on rodent models. Eating disorders are a set of psychiatric disorders that have traditionally relied on behavioral therapies for effective long-term treatment. However, the clinical use of Lisdexamfatamine for binge eating disorder (BED) has furthered the notion of using pharmacotherapies for treating binge eating pathologies.
View Article and Find Full Text PDFThe SARS-CoV-2 Omicron variant has increased infectivity and immune escape compared with previous variants, and caused the surge of massive COVID-19 waves globally. Despite a vast majority (~90%) of the population of Santa Fe city, Argentina had been vaccinated and/or had been infected by SARS-CoV-2 when Omicron emerged, the epidemic wave that followed its arrival was by far the largest one experienced in the city. A serosurvey conducted prior to the arrival of Omicron allowed to assess the acquired humoral defences preceding the wave and to conduct a longitudinal study to provide individual-level real-world data linking antibody levels and protection against COVID-19 during the wave.
View Article and Find Full Text PDFPitx3 mice lack a functioning retina and develop fewer than 10% of dopamine neurons in the substantia nigra. Del Río-Martín et al. (2019) reported that entrainment of circadian rhythms to daily light-dark (LD) cycles is absent in these mice, and that rhythms of locomotor activity, energy expenditure, and other metabolic variables are disrupted with food available ad libitum and fail to entrain to a daily feeding.
View Article and Find Full Text PDFJ Nonlinear Sci
April 2021
A Cahn-Hilliard equation with stochastic multiplicative noise and a random convection term is considered. The model describes isothermal phase-separation occurring in a moving fluid, and accounts for the randomness appearing at the microscopic level both in the phase-separation itself and in the flow-inducing process. The call for a random component in the convection term stems naturally from applications, as the fluid's stirring procedure is usually caused by mechanical or magnetic devices.
View Article and Find Full Text PDFArch Ration Mech Anal
October 2020
We consider a class of nonlocal viscous Cahn-Hilliard equations with Neumann boundary conditions for the chemical potential. The double-well potential is allowed to be singular (e.g.
View Article and Find Full Text PDFWe consider a class of parabolic stochastic partial differential equations featuring an antimonotone nonlinearity. The existence of unique maximal and minimal variational solutions is proved via a fixed-point argument for nondecreasing mappings in ordered spaces. This relies on the validity of a comparison principle.
View Article and Find Full Text PDFThe author name Bernhard Nilica was inadvertently interchanged in the original version of this article.
View Article and Find Full Text PDFIntroduction: A new therapeutic option for metastatic castration-resistant prostate cancer (mCRPC) of heavily pre-treated patients lies in Lu-PSMA-617 radioligand therapy.
Methods: On the basis of PSMA-targeted Ga-PSMA-11 PET/CT, 32 consecutive mCRPC patients were selected for Lu-PSMA-617 therapy (6 GBq/cycle, 2 to 6 cycles, 6-10 weeks apart) and followed until death. Post-therapy whole-body (WB) dosimetry and Ga-PSMA-11 PET/CT data were compared and related to progression free and overall survival.
In patients with metastatic gastroenteropancreatic neuroendocrine tumors (NETs), we evaluated health-related quality of life (HRQoL) from the first peptide receptor radionuclide therapy (PRRT) to the first restaging and compared the scores with general-population (GP) norms. The data were from routine HRQoL monitoring using the core quality-of-life questionnaire of the European Organization for Research and Treatment of Cancer (EORTC QLQ-C30). Patients received 4-6 cycles of Lu-DOTATATE or Y-DOTATOC.
View Article and Find Full Text PDFPurpose: As radionuclide therapy is gaining importance in palliative treatment of patients suffering from neuroendocrine tumour (NET) as well as castration resistant prostate cancer (CRPC), the radiation protection of patients, staff, family members and the general public is of increasing interest. Here, we determine patient discharge dates according to European guidelines.
Methods: In 40 patients with NET and 25 patients with CRPC organ and tumour doses based on the MIRD concept were calculated from data obtained during the first therapy cycle.
Background: Currently there is little knowledge on real-life sustainability of routine patient-reported outcome (PRO) measurement and the representativeness of collected data.
Objectives: The investigation of routine PRO with regard to noncompletion bias and long-term adher- ence, considering the potential impact of mode of assessment (MOA) (paper-pencil vs. electronic PRO [ePRO]) and patient characteristics.
Purpose: Prostate cancer (PC) cells typically show increased expression of prostate-specific membrane antigen (PSMA), which can be visualized by Ga-PSMA-11 PET/CT. The aim of this study was to assess the intensity of Ga-PSMA-11 uptake in the primary tumour and metastases in patients with biopsy-proven PC prior to therapy, and to determine whether a correlation exists between the primary tumour-related Ga-PSMA-11 accumulation and the Gleason score (GS) or prostate-specific antigen (PSA) level.
Methods: Ninety patients with transrectal ultrasound biopsy-proven PC (GS 6-10; median PSA: 9.
Introduction: A targeted theragnostic approach based on increased expression of prostate-specific membrane antigen (PSMA) on PC cells is an attractive treatment option for patients with metastatic castration-resistant prostate cancer (mCRPC).
Methods: Ten consecutive mCRPC patients were selected for Lu-PSMA617 therapy on the basis of PSMA-targeted Ga-PSMA-HBED-CC PET/CT diagnosis showing extensive and progressive tumour load. Following dosimetry along with the first therapy cycle restaging (Ga-PSMA-HBED-CC and F-NaF PET/CT) was performed after 2 and 3 therapy cycles (each 6.
Purpose: PET/CT with Ga-labelled prostate-specific membrane antigen (PSMA)-ligands has been proven to establish a promising imaging modality in the work-up of prostate cancer (PC) patients with biochemical relapse. Despite a high overall detection rate, the visualisation of local recurrence may be hampered by high physiologic tracer accumulation in the urinary bladder on whole body imaging, usually starting 60 min after injection. This study sought to verify whether early dynamic Ga-PSMA-11 (HBED-CC)PET/CT can differentiate pathologic PC-related tracer uptake from physiologic tracer accumulation in the urinary bladder.
View Article and Find Full Text PDFDissociative electron transfer (DET) to a series of organic chlorides at glassy carbon (GC), silver and copper electrodes has been studied in 1-butyl-3-methylimidazolium tetrafluoroborate. The overall results of this study show that the ionic liquid behaves like molecular solvents such as acetonitrile and dimethylfomamide. It is found that aromatic chlorides follow a stepwise mechanism, whereas concerted electron transfer/bond cleavage is the preferred reaction mechanism for alkyl and benzyl chlorides.
View Article and Find Full Text PDFInsulin lispro is absorbed more rapidly and has a shorter duration of action than regular human insulin. It improves glycaemic control but large-scale studies are required to identify regimens that optimise efficacy and safety with local dietary habits. This study involved 1184 Italian patients with Type 1 diabetes, randomised to insulin lispro (n=586) or regular human insulin (n=598) as pre-meal bolus for 3 months.
View Article and Find Full Text PDFActa Vitaminol Enzymol
January 1978
Two groups of Wistar strain male albino rats of different age were treated with a large dose (300 I.U.) of vitamin A-acetate, after 24 h fasting.
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