Background/objectives: Cardiac arrest may cause significant hypoxic-ischemic injury leading to coma, seizures, myoclonic jerks, or status epilepticus. Mortality is high, but accurate prognostication is challenging. A multimodal approach is employed, in which electroencephalography (EEG) forms a key part with several recognised patterns of prognostic significance.
View Article and Find Full Text PDFIn this study, we evaluated a blended implementation approach with teams learning to provide family-based treatment (FBT) to adolescents with eating disorders. Four sites participated in a sequential mixed method pre-post study to evaluate the implementation of FBT in their clinical settings. The implementation approach included: (a) preparatory site visits; (b) the establishment of implementation teams; (c) a training workshop; (d) monthly clinical consultation; (e) monthly implementation consultation; and (f) fidelity assessment.
View Article and Find Full Text PDFBackground: This study describes themes arising during implementation consultation with teams providing Family-Based Treatment (FBT) to adolescents with eating disorders.
Methods: Participants were implementation teams (one lead therapist, one medical practitioner and one administrator) at four sites. These teams agreed to support the implementation of FBT, and participated in monthly consultation calls which were audio-recorded, transcribed verbatim and coded for themes.
Background: Our study aims to explore and describe themes arising in sessions of clinical consultation with therapists implementing Family-Based Treatment (FBT) for adolescents with Anorexia Nervosa (AN). There is currently no literature describing the content of clinical consultation for FBT. Thus, this knowledge will add to the evidence-base on what therapists need from consultants in ongoing clinical consultation.
View Article and Find Full Text PDFBackground: Eating disorders, which include anorexia nervosa and bulimia nervosa, are common in adolescent females and can have serious emotional and physical consequences, including death. Despite our knowledge about the severity of these illnesses, previous research indicates that adolescent patients are not receiving the best available treatment with fidelity. The main goal of this project is to reduce the knowledge gap between what research indicates is the best known treatment and what is actually delivered in clinical practice.
View Article and Find Full Text PDFThe biomechanics of large- and medium-sized arteries influence the pathophysiology of arterial disease and the response to therapeutic interventions. However, a comprehensive comparative analysis of human arterial biaxial mechanical properties has not yet been reported. Planar biaxial extension was used to establish the passive mechanical properties of human thoracic (TA, [Formula: see text]) and abdominal (AA, [Formula: see text]) aorta, common carotid (CCA, [Formula: see text]), subclavian (SA, [Formula: see text]), renal (RA, [Formula: see text]) and common iliac (CIA, [Formula: see text]) arteries from 11 deceased subjects ([Formula: see text] years old).
View Article and Find Full Text PDFStress, cues, and pharmacological priming are linked with relapse to addictive behavior. Increased salience and decreased inhibitory control are thought to mediate the effects of relapse-related stimuli. However, the functional relationship between these two processes is unclear.
View Article and Find Full Text PDFAims: Words denoting negative affect (NEG) have been found to prime alcohol-related words (ALC) on semantic priming tasks, and this effect is tied to severity of addiction. Previous research suggested that high doses of benzodiazepines may dampen NEG-ALC priming. The present study tested this possibility and the role of motivation for alcohol in this process.
View Article and Find Full Text PDFNegative affect is consistently associated with pathological aspects of alcohol use. Priming of motivation for alcohol by negative affect cues may contribute to this relationship. This study sought to determine whether: (a) exposure to negative affect words primes actual drinking behavior; (b) this effect is related to severity of alcohol problems; and (c) these effects are moderated by gender and anxiety sensitivity.
View Article and Find Full Text PDFThe diagnosis of maxillary sinusitis can be difficult, with clinical signs and symptoms leading to a correct diagnosis in only approximately half of cases. This study compared ultrasound and plain radiography of 50 maxillary antra (25 patients) with clinically suspected maxillary sinusitis. Ultrasound showed 100% concordance with plain radiographs reported as normal, and was abnormal in all cases where plain films were reported as showing complete opacification or an air fluid level, the only reliable plain film indicators of an inflamed antrum.
View Article and Find Full Text PDFTartrate-resistant acid phosphatase (TRAcP) is a reliable cytochemical marker for the diagnosis of hairy cell leukemia (HCL). The enzyme has been the subject of much biochemical investigation yet its function in the hairy cells (HC) is still unknown. Two TRAcPs have been purified from HCL spleen tissues by a series of chromatographic separations.
View Article and Find Full Text PDFThis report describes the cloning and characterization of rat leukocyte common antigen-related protein (rLAR), a receptor-like protein tyrosine phosphatase (PTPase). The recombinant cytoplasmic PTPase domain was expressed at high levels in bacteria and purified to homogeneity. Kinetic properties of the PTPase were examined along with potential modulators of PTPase activity.
View Article and Find Full Text PDFA mutant form of the type I regulatory subunit (RI) of cAMP-dependent protein kinase has been cloned and sequenced (Clegg, C. H., Correll, L.
View Article and Find Full Text PDFThe mouse wild type and four mutant regulatory type I (RI) subunits were expressed in Escherichia coli and subjected to kinetic analyses. The defective RI subunits had point mutations in either cAMP-binding site A (G200/E), site B (G324/D, R332/H), or in both binding sites. In addition, a truncated form of RI which lacked the entire cAMP-binding site B was generated.
View Article and Find Full Text PDFNewly synthesized mRNA from hamster cells was labeled in vivo with the thionucleoside analogs 4-thiouridine (4-TU) and 6-thioguanosine (6-TG). The thio-substituted RNA was selectively recovered by Affi-Gel 501 phenylmercury affinity chromatography. Following a 1-h labeling period, enrichment for newly transcribed RNA after a single round of chromatography ranged between 10- and 15-fold when compared with total RNA.
View Article and Find Full Text PDFSecond Messengers Phosphoproteins
April 1990
We recently described a novel isozyme of cGMP-dependent protein kinase (type I beta). It has a structure and peptide substrate specificity which is similar to that of type I alpha, but it has a different cGMP binding behavior, and autophosphorylation occurs almost entirely in serine instead of in both serine and threonine residues (Wolfe, L., Corbin, J.
View Article and Find Full Text PDFNuclear histone kinase activity, specifically histone H1 phosphotransferase activity, was shown to increase in synchronous Chinese hamster cells from the G1/S boundary to late G2/early M phase. Chromatin extracts purified by DEAE-Sephacel chromatography showed a cAMP-independent kinase activity that demonstrated cell cycle dependence and high specificity for histone H1 as the phosphate acceptor in the presence of [gamma-32P] ATP. This activity was purified approximately 40-fold.
View Article and Find Full Text PDFThe rat pituitary contains an enzyme which will acetylate certain ACTH fragments using acetyl coenzyme A. This acetyltransferase activity was found in all three lobes of the rat pituitary as well as in all other tissues examined. The rat pituitary enzyme appears to be largely particulate in nature.
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