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Spermidine/spermine-N1-acetyltransferase activity in isoprenaline-stimulated rat salivary glands

In parotid, sublingual and submaxillary glands stimulated by continuous intravenous infusion of isoprenaline at various doses for 3 h, the concentrations of the polyamines putrescine, spermidine, spermine and N1-acetylspermidine as well as the activities of ornithine decarboxylase and spermidine/spermine-N1-acetyltransferase were determined. Ornithine decarboxylase is the enzyme that catalyses the

Hypothalamic–pituitary–adrenal axis hyperactivity is associated with decreased brain-derived neurotrophic factor in female suicide attempters

Introduction: Both decreased levels of brain-derived neurotrophic factor (BDNF) and hypothalamic–pituitary–adrenal (HPA) axis dysregulation may be involved in the pathophysiology of suicidal behaviour, as well as cognitive symptoms of depression. Pre-clinical and clinical studies have shown interactions between HPA-axis activity and BDNF, but this has not been studied in a clinical cohort of suici

Polyamine metabolism in rat parotid gland after duct ligation

Parotid ducts were ligated unilaterally in rats for periods from 6 h to 5 months. A slight increase in gland weight was observed during the first 24 h; thereafter, the weight gradually fell, being less than 50% of controls at 5 months. The activity of the putrescine-forming enzyme, ornithine decarboxylase (ODC), increased with peak values by 3 days and 3 weeks. However, the putrescine content had

Increased magnitude of relaxation to oestrogen in aorta from oestrogen receptor beta knock-out mice

Micromolar concentrations of the biologically active oestrogen 17beta-oestradiol reduce agonist-induced force in vascular preparations through an unidentified mechanism. The aim of the present study was to investigate the importance of oestrogen receptor beta (ERbeta) for oestrogen-induced vascular relaxation. 17beta-oestradiol was added to aortic rings from ERbeta knock-out (-/-) and wild-type (+

The Swedish SCOPA-SLEEP for assessment of sleep disorders in Parkinson’s disease and healthy controls

Purpose: SCOPA-SLEEP is a rating scale for night-time sleep and daytime sleepiness (DS) proposed for use among people with Parkinson’s disease (PD) as well as others. We translated it into Swedish and assessed its psychometric properties in PD and age-matched healthy controls. Methods: Following translation according to the dual-panel approach, the Swedish SCOPA-SLEEP was field-tested regarding co

A wide spectrum of fastidious and ampicillin-susceptible bacteria dominate in animal-caused wounds

The main purpose of this study was to assess the actual occurrence of Gram-negative oxidase-positive bacteria (GNOP) in human wounds caused by animals, mostly cat and dog bites and scratches, and with signs of infection. We report a prospective series of 92 wound samples. Routine culturing was combined with a procedure optimised for fastidious GNOP. All GNOP isolates were identified by 16S rDNA se

Autoantibody targets in vaccine-associated narcolepsy

Narcolepsy is a chronic sleep disorder with a yet unknown cause, but the specific loss of hypocretin-producing neurons together with a strong human leukocyte antigen (HLA) association has led to the hypothesis that autoimmune mechanisms might be involved. Here, we describe an extensive effort to profile autoimmunity repertoires in serum with the aim to find disease-related autoantigens. Initially,

Meal patterns across ten European countries – results from the European Prospective Investigation into Cancer and Nutrition (EPIC) calibration study

Objective: To characterize meal patterns across ten European countries participating in the European Prospective Investigation into Cancer and Nutrition (EPIC) calibration study. Design: Cross-sectional study utilizing dietary data collected through a standardized 24 h diet recall during 1995–2000. Eleven predefined intake occasions across a 24 h period were assessed during the interview. In the p

The Roles of the Olivocerebellar Pathway in Motor Learning and Motor Control. A Consensus Paper

For many decades, the predominant view in the cerebellar field has been that the olivocerebellar system’s primary function is to induce plasticity in the cerebellar cortex, specifically, at the parallel fiber-Purkinje cell synapse. However, it has also long been proposed that the olivocerebellar system participates directly in motor control by helping to shape ongoing motor commands being issued b

Ungdomar talar om språk : en folklingvistisk studie

Sedan 1963 har det vid olika universitet i Sverige och Finland regelbundet anordnats sammankomster för svenskans beskrivning. Vid dessa har forskningsresultat som rör svenska språkets uppbyggnad och användning presenterats och diskuterats.Den trettiotredje sammankomsten ägde rum i Helsingfors den 15–17 maj 2013. Konferensens tema var ”Svenska som pluricentriskt språk”, dvs. ett språk med fl

Typological and developmental considerations on Specific Language Impairment in monolingual and bilingual children : a Processability Theory account

This article suggests a method to deal with cross-linguistic differences in children with Specific Language Impairment. The differences in vulnerable structures reflect typological properties of the surrounding language (e.g., Leonard 2014a, 2014b). This article adds a developmental perspective to the discussion by interpreting the vulnerable structures through the framework of Processability Theo

Ratings of age of acquisition of 299 words across 25 languages : is there a cross-linguistic order of words?

We present a new set of subjective age-of-acquisition (AoA) ratings for 299 words (158 nouns, 141 verbs) in 25 languages from five language families (Afro-Asiatic: Semitic languages; Altaic: one Turkic language: Indo-European: Baltic, Celtic, Germanic, Hellenic, Slavic, and Romance languages; Niger-Congo: one Bantu language; Uralic: Finnic and Ugric languages). Adult native speakers reported the a