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Early Metabolic Flare in Squamous Cell Carcinoma after Chemotherapy is a Marker of Treatment Sensitivity In Vitro

PURPOSE: Early metabolic response with a decrease in glucose demand after cytotoxic treatment has been reported to precede tumor volume shrinkage. However, preclinical studies report of a very early rise in metabolism, a flare, following treatment. To elucidate these observations, we performed an experimental study on early metabolic response with sequential analysis of metabolic changes. METHODS:

3-hydroxypropionaldehyde detection and extraction

The present invention relates to a method of extg. 3-​hydroxypropionaldehyde (3-​HPA) and​/or derivs. thereof from an aq. soln. comprising 3-​HPA. This method comprises (a) contacting the aq. soln. comprising 3-​HPA with chitosan and​/or chitosan comprising polymers, (b) sepg. the 3-​HPA bound chitosan and​/or chitosan comprising polymers, and (c) washing the 3-​HPA bound chitosan and​/or chitosan

Vector-mediated l-3,4-dihydroxyphenylalanine delivery reverses motor impairments in a primate model of Parkinson's disease

Ever since its introduction 40 years ago l-3,4-dihydroxyphenylalanine (l-DOPA) therapy has retained its role as the leading standard medication for patients with Parkinson's disease. With time, however, the shortcomings of oral l-DOPA treatment have become apparent, particularly the motor fluctuations and troublesome dyskinetic side effects. These side effects, which are caused by the excessive sw

Applications of nanodiamonds in the detection and therapy of infectious diseases

We are constantly exposed to infectious diseases, and they cause millions of deaths per year. TheWorld Health Organization (WHO) estimates that antibiotic resistance could cause 10 million deaths per year by 2050. Multidrug-resistant bacteria are the cause of infection in at least one in three people suffering from septicemia. While antibiotics are powerful agents against infectious diseases, the

Movements of the wrist and the risk of carpal tunnel syndrome : A nationwide cohort study using objective exposure measurements

Objectives: We conducted a large cohort study to investigate the association between work-related wrist movements and carpal tunnel syndrome (CTS). Methods: Electro-goniometric measurements of wrist movements were performed for 30 jobs (eg, office work, child care, laundry work and slaughterhouse work). We measured wrist angular velocity, mean power frequency (MPF) and range of motion (ROM). We es

Geometry-Based Stochastic Channel Model for High-Speed Railway Communications

Reliable wireless communication links are a critical but challenging aspect for high-speed railway (HSR). To develop and analyze such systems, accurate models for the propagation channel are required. The radio channel properties in HSR scenarios are different from those in cellular scenarios not only due to the high velocity, but also due to the special construction elements and the type of surro

Survival after radiotherapy versus radical cystectomy for primary muscle-invasive bladder cancer : A Swedish nationwide population-based cohort study

Background: Studies of survival comparing radical cystectomy (RC) and radiotherapy for muscle-invasive bladder cancer have provided inconsistent results and have methodological limitations. The aim of the study was to investigate risk of death after radiotherapy as compared to RC. Methods: We selected patients with muscle-invasive urothelial carcinoma without distant metastases, treated with radio