Background: Digital health technologies are increasingly used by healthcare professionals working in pediatric hospital and rehabilitation settings. Multiple factors may affect the implementation and use of digital health technologies in these settings. However, such factors have not been identified in a multidisciplinary, pediatric context.
View Article and Find Full Text PDFIntroduction: The Arc of Buhler is a rare vascular variant describing a persistent remnant of the embryologic ventral anastomosis between the celiac trunk (CT) and superior mesenteric artery (SMA), invariably reported in the context of CT stenosis.
Purpose: To report a case of (1) a large and tortuous pancreaticoduodenal arcade and (2) a large and tortuous Arc of Buhler in the absence of celiac axis stenosis.
Methods: The variant was discovered during routine cadaver dissection.
Objective: To estimate national and geography-based variations in blood pressure and burden of hypertension in Cameroon, generally called 'miniature Africa'.
Methods: PubMed, Medline, EMBASE, CINHAL, Web of Science, Popline, Scopus and BDSP were searched through November 2018, for hypertension studies among Cameroonians aged at least 18 years. Hypertension was measured as SBP at least 140 mmHg or DBP at least 90 mmHg.
Although burnout syndrome was first described clinically about sixty years ago, it hasn't yet found its place in the classification of mental disorders. The wide range of clinical signs and aetiopathogenic theories has certainly contributed to this situation. There are different clinical forms of burnout and various therapeutic strategies.
View Article and Find Full Text PDFObjectifs: Évaluer le rôle des commodités familiales dans l'occurrence de la diarrhée chez les enfants de moins de 5 ans en Haïti, selon leur type (eau potable, toilettes et réfrigérateur) et leur nombre.MÉTHODE : Nous avons mis en commun les données de quatre Enquêtes démographiques et de santé réalisées en Haïti entre 1994-1995 et 2012. Nous avons retenu un échantillon de 14 481 enfants de 1-59 mois.
View Article and Find Full Text PDFAdjuvant systemic treatments reduce the risk of breast cancer recurrence following the local treatment of primary stage I-III breast cancers. For patients with hormone-positive breast cancers receiving hormonal therapy, the risk of distant recurrence is under 20% and therefore, many patients may potentially be spared of chemotherapy. Consequently, several molecular signatures based on gene expression were developed to better determine which breast cancer patients would benefit from chemotherapy.
View Article and Find Full Text PDFBackground And Purpose: Radiation therapy (RT) for breast cancer has evolved considerably over the past two decades. A concise list of optimal care indexes is lacking. The purpose of this project was to generate a suite of quality of care indicators for breast cancer RT.
View Article and Find Full Text PDFPrevious studies within our group have yielded a class of cinnamoyl-based competitive reversible inhibitors for tissue transglutaminase (TG2), with values as low as 1.0 μM (compound ). However, due to the electrophilic nature of their alkene moiety, this class of inhibitors is susceptible to nucleophilic attack by glutathione, a key element in cellular metabolism and toxicity response.
View Article and Find Full Text PDFArterial stiffness, a major cardiovascular risk factor, develops within 2 months in mice fed a high-fat, high-sucrose (HFHS) diet, serving as a model of human metabolic syndrome, and it is associated with activation of proinflammatory and oxidant pathways in vascular smooth muscle (VSM) cells. Sirtuin-1 (SirT1) is an NAD(+)-dependent deacetylase regulated by the cellular metabolic status. Our goal was to study the effects of VSM SirT1 on arterial stiffness in the context of diet-induced metabolic syndrome.
View Article and Find Full Text PDFBackground: Lung cancer is the second most diagnosed cancer and the leading cause of cancer-related mortality in Canada. Surgical resection is the treatment of choice for patients with stage I non-small-cell lung cancer (NSCLC). However, 20% to 30% of them are deemed medically inoperable and may be offered radiation therapy.
View Article and Find Full Text PDFInt J Radiat Oncol Biol Phys
April 2015
Purpose: To evaluate factors associated with adverse cosmesis outcome in breast cancer patients randomized to accelerated partial breast irradiation (APBI) using 3-dimensional conformal radiation therapy or whole-breast irradiation in the RAPID (Randomized Trial of Accelerated Partial Breast Irradiation) trial.
Methods And Materials: Subjects were trial participants with nurse-assessed global cosmetic scores at baseline and at 3Â years. Adverse cosmesis was defined as a score of fair or poor.
Objective: Despite the very good prognosis of endometrial cancer, a number of patients with localized disease relapse following surgery. Therefore, various adjuvant therapeutic approaches have been studied. The objective of this review is to evaluate the efficacy and safety of neoadjuvant and adjuvant therapies in patients with resectable endometrial cancer and to develop evidence-based recommendations.
View Article and Find Full Text PDFPurpose: To report interim cosmetic and toxicity results of a multicenter randomized trial comparing accelerated partial-breast irradiation (APBI) using three-dimensional conformal external beam radiation therapy (3D-CRT) with whole-breast irradiation (WBI).
Patients And Methods: Women age > 40 years with invasive or in situ breast cancer ≤ 3 cm were randomly assigned after breast-conserving surgery to 3D-CRT APBI (38.5 Gy in 10 fractions twice daily) or WBI (42.
The expression of soluble recombinant transglutaminase (TGase) has proven to be a challenge for many research groups. Herein, we report a complementary method for the expression, in BL21(DE3) Escherichia coli, of recombinant human tissue transglutaminase (hTG2) whose solubility is enhanced through N-terminal fusion to glutathione S-transferase (GST). Moreover, we report the cleavage of the GST tag using PreScissionâ„¢ Protease (PSP) and purification of hTG2 in its untagged form, distinctively suitable for subsequent studies of its remarkable conformational equilibrium.
View Article and Find Full Text PDFTransglutaminases (TGases) catalyse the transamidation of glutamine residues with primary amines. Herein we report the first FRET-based activity assay for the direct detection of the ligation (transamidation) reaction mediated by tissue TGase (TG2). This novel assay was then used in a microtiter plate-based screen of a library of 18 potential amine substrates.
View Article and Find Full Text PDFChildhood trauma has been suggested to be involved in the susceptibility to bipolar disorder. However, case-control studies are lacking, and the preferential implication and the dose-effect of different trauma subtypes remain poorly investigated. Two hundred six bipolar patients and 94 controls completed the Childhood Trauma Questionnaire (CTQ; Bernstein et al.
View Article and Find Full Text PDFAtherosclerotic complications are related to the unstable character of the plaque rather than its volume. Vulnerable plaques often contain a large lipid core, a reduced content of smooth muscle cells (SMCs), and an accumulation of inflammatory cells. Regulation of this inflammatory response is an essential element in chronic inflammatory diseases such as atherosclerosis.
View Article and Find Full Text PDFWe have recently developed a new class of cinnamoyl derivatives as potent tissue transglutaminase (TG2) inhibitors. Herein, we report the synthesis of a diazirine derivative of these inhibitors and its application to the photolabeling of its binding site on guinea pig liver transglutaminase. Two novel homology models were generated for this commonly studied TG2, which differ in the conformational state they represent.
View Article and Find Full Text PDFChem Biol Drug Des
September 2008
A series of 15 cinnamoyl triazole derivatives was prepared by Cu(I)-catalyzed azide/alkyne [3+2]-cycloaddition reactions and examined as inhibitors of guinea-pig liver transglutaminase. Several compounds exhibited activity as reversible inhibitors that were competitive with acyl donor transglutaminase substrates. For example, triazole 4d has a K(i) value of 174 nM and represents one of the most potent reversible transglutaminase inhibitors reported to date.
View Article and Find Full Text PDFBipolar disorders are usually defined by alternative mood states, but a more precise characterization of the euthymic period could provide further insights into the pathophysiology of bipolar disorders. Surprisingly, few studies have investigated core affective dimensions in euthymic bipolar patients. In this study, we assessed 179 euthymic bipolar patients (score<12 on the Montgomery-Asberg Depression Scale and a score<6 on the Bech-Rafaelsen Mania Scale) compared with 86 control subjects using French versions of the Affective Lability Scale (ALS) and the Affect Intensity Measure (AIM).
View Article and Find Full Text PDFObjective: Schizoaffective disorder could be considered as a form of schizophrenia, a form of bipolar disorder, an independent disorder or a disorder intermediate between bipolar disorder and schizophrenia, within a psychotic continuum. The study of cognitive deficits in subjects with those diagnoses could help differentiate between these possibilities.
Methods: We compared cognitive performances of schizoaffective (SZAff) subjects with those of subjects with schizophrenia (SZ), bipolar disorder with psychotic symptoms (life-time) (BDP), bipolar disorder without life-time occurrence of psychotic symptoms (BD) and normal controls (NC).
Objectives: Bipolar affective disorder (BPAD) is clinically and genetically heterogeneous and the affected phenotype is poorly defined, hampering studies of its genetic basis. Studies of specific, familial, clinical indicators of BPAD may be useful for identifying heritable forms. Homogeneous forms of the disease may be identified in patients (candidate symptom approach) and some vulnerability markers may be sought in unaffected relatives of patients (intermediate traits or endophenotypes).
View Article and Find Full Text PDFAnxiety is a major issue in the cancer patient population. This randomized phase III trial evaluated the effects of massage therapy on anxiety levels in patients undergoing radiation therapy. Patients undergoing radiation therapy were randomly assigned to either 10 massage sessions or control sessions.
View Article and Find Full Text PDFBackground: An excess of mixed-handedness has been repeatedly reported in schizophrenia and schizotypy. Handedness is a measure of atypical cerebral lateralization, which is considered as a risk factor for schizophrenia. Several studies have attempted to identify correlations between handedness and dimensions of psychosis but the results obtained so far remain inconclusive.
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