1,850 research outputs found

    Emotion Differentiation as a Protective Factor Against Nonsuicidal Self-Injury in Borderline Personality Disorder

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    Evidence that nonsuicidal self-injury (NSSI) serves a maladaptive emotion regulation function in borderline personality disorder (BPD) has drawn attention to processes that may increase risk for NSSI by exacerbating negative emotion, such as rumination. However, more adaptive forms of emotion processing, including differentiating broad emotional experiences into nuanced emotion categories, might serve as a protective factoragainst NSSI. Using an experience-sampling diary, the present study tested whether differentiation of negative emotion was associated with lower frequency of NSSI acts and urges in 38 individuals with BPD who reported histories of NSSI. Participants completed a dispositional measure of rumination and a 21-day experience-sampling diary, which yielded an index of negative emotion differentiation and frequency of NSSI acts and urges. A significant rumination by negative emotion differentiation interaction revealed that rumination predicted higher rates of NSSI acts and urges in participants with difficulty differentiating their negative emotions. The results extend research on emotion differentiation into the clinical literature and provide empirical support for clinical theories that suggest emotion identification and labeling underlie strategies for adaptive self-regulation and decreased NSSI risk in BPD

    Effect of feeding broiler chicken on soybean oil and palm oil supplemented with some feed additives on the quality characteristics of processed chicken nuggets

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    The objective of this study was to investigate the effect of feeding broiler chicken on different vegetable oils with feed additives on the quality characteristics of chicken nuggets. A total of 216 one-day-old chicks of (Hubbard) strain were randomly assigned to six dietary treatments as (2×3) factorial designs where two sources of dietary oil contained soybean oil and palm oil with three levels of commercial multi-enzyme feed additives. Treatments were: soybean oil only (T1), soybean oil+ ZAD (T2), soybean oil+ AmPhi-BACT (T3), palm oil only (T4), palm oil + ZAD (T5) and palm oil + AmPhi- BACT (T6). Results showed that chicken nuggetsof T3 group had the higher pH value. No significant differences were found in cooking loss between (T1, T5 andT6) and nuggets of T3and T4. Nugget of T2 group had the higher T.B.A value. No significant effect on shrinkage % of nuggets samples

    High-precision calculations of In I and Sn II atomic properties

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    We use all-order relativistic many-body perturbation theory to study 5s^2 nl configurations of In I and Sn II. Energies, E1-amplitudes, and hyperfine constants are calculated using all-order method, which accounts for single and double excitations of the Dirac-Fock wave functions.Comment: 10 pages, accepted to PRA; v2: Introduction changed, references adde

    Protein-protein interaction based on pairwise similarity

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    <p>Abstract</p> <p>Background</p> <p>Protein-protein interaction (PPI) is essential to most biological processes. Abnormal interactions may have implications in a number of neurological syndromes. Given that the association and dissociation of protein molecules is crucial, computational tools capable of effectively identifying PPI are desirable. In this paper, we propose a simple yet effective method to detect PPI based on pairwise similarity and using only the primary structure of the protein. The PPI based on Pairwise Similarity (PPI-PS) method consists of a representation of each protein sequence by a vector of pairwise similarities against large subsequences of amino acids created by a shifting window which passes over concatenated protein training sequences. Each coordinate of this vector is typically the E-value of the Smith-Waterman score. These vectors are then used to compute the kernel matrix which will be exploited in conjunction with support vector machines.</p> <p>Results</p> <p>To assess the ability of the proposed method to recognize the difference between "<it>interacted</it>" and "<it>non-interacted</it>" proteins pairs, we applied it on different datasets from the available yeast <it>saccharomyces cerevisiae </it>protein interaction. The proposed method achieved reasonable improvement over the existing state-of-the-art methods for PPI prediction.</p> <p>Conclusion</p> <p>Pairwise similarity score provides a relevant measure of similarity between protein sequences. This similarity incorporates biological knowledge about proteins and it is extremely powerful when combined with support vector machine to predict PPI.</p

    Anesthesiology Resident Performance on the US Medical Licensing Examination Predicts Success on the American Board of Anesthesiology BASIC Staged Examination: An Observational Study

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    BACKGROUND: Correlation has been found between the US Medical Licensing Examination (USMLE) Step 1 examination results and anesthesiology resident success on American Board of Anesthesiology (ABA) examinations. In 2014, the ABA instituted the BASIC examination at the end of the postgraduate year-2 year. We hypothesized a similar predictive value of USMLE scores on BASIC examination success. METHODS: After the Committee for the Protection of Human Subjects at UTHealth Institutional Review Board approved and waived written consent, we retrospectively evaluated USMLE Step examination performance on first-time BASIC examination success in a single academic department from 2014-2018. RESULTS: Over 5 years, 120 residents took the ABA BASIC examination and 108 (90%) passed on the first attempt. Ten of 12 first-time failures were successful on repeat examination but analyzed in the failure group. Complete data was available for 92 residents (76.7%), with absent scores primarily reflecting osteopathic graduates who completed Comprehensive Osteopathic Medical Licensing Examination of the United States level examinations rather than USMLE. In the failure cohort, all 3 USMLE examination step scores were lower ( CONCLUSIONS: In anesthesiology residency training, our preliminary single-center data is the first to suggest that USMLE Step 1 performance could be used as a predictor of success on the recently introduced ABA BASIC Examination. These findings do not support recent action to change USMLE scoring to a pass/fail report

    Detection of the Early Cardiac changes of hypertension by Echocardiography

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    Background: Hypertension causes changes on the cardiac performance, and this effect is more profound on the LV where systolic high pressure is present. Patients and Methods: We studied 30 patients (14 females and 16 males of average age of 54.8±13.5) with hypertension and 20 normal individuals, the control group (age range 45.6±17.8, 11 females and 9 males). Measurements of early filling velocity E, late filling velocity A at atrial contraction and ejection fraction were taken, also isovolumetric relaxation, and contraction times and ejection times were taken. MPI myocardial performance index was calculated. Results: Results shows a significant increase in the isovolumetric relaxation time IRT (30%),were IRT for the patients group was(105.4±20.8)compared to(73±6.86) for the normal group. The late velocity A (42%), were A for the patients group was (89.28±18) compared to (51.1±18) for the normal group. Ejection time ET (26%), were ET (438.2±88) for the patients group compared to (324±34) for the normal group. And the ratio A/E (41%), were A/E for patients group (1.33) compared to (0.78) for the normal group. While no significant change was observed on ejection fraction (EF %), isovolumetric contraction time (ICT), early velocity E, and myocardial performance index (MPI). Conclusion: Diastolic function impairment was found to occur earlier than systolic function impairment in hypertensive patients

    Green tea extract modulates lithium-induced thyroid follicular cell damage in rats

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    Background: The aim of the current work was to clarify the modulation role of green tea extract (GTE) over structural and functional affection of the thyroid gland after long term use of lithium carbonate (LC). The suggested underlying mechanisms participating in thyroid affection were researched. Materials and methods: Twenty-four Sprague-Dawley adult albino rats were included in the work. They are divided into three groups (control, LC, and concomitant LC + GTE). The work was sustained for 8 weeks. Biochemical assays were achieved (thyroid hormone profile, IL-6). Histological, histochemical (PAS) and immunohistochemical (caspase-3, TNF-α, PCNA) evaluations were done. Oxidative/antioxidative markers (MDA / GSH, SOD) and western blot evaluation of the Bcl2 family were done. Results: LC induced hypothyroidism (decrease T3, T4/increase TSH). The follicles were distended, others were involuted. Some follicles were disorganized, others showed detached follicular cells. Apoptotic follicular cells were proved (Bax and caspase-3 increased, Bcl2 decreased, Bax/Bcl2 ratio increased). The collagen fibers' content and proinflammatory markers (TNF-α and IL-6) increased. The proliferative nuclear activity was supported by increase expression of PCNA. Oxidative stress was established (increase MDA/decrease GSH, SOD). With the use of GTE, the thyroid hormone levels increased, while the TSH level decreased. Apoptosis is improved as Bax decreased, Bcl2 increased, and Bax/Bcl2 ratio was normal. The collagen fibers' content and proinflammatory markers (TNF-α and IL-6) decreased. The expression of PCNA and caspase-3 were comparable to the control group. The oxidative markers were improved (decrease MDA/increase GSH, SOD). Conclusions: In conclusion, prolonged use of LC results in hypothyroidism, which is accompanied by structural thyroid damage. LC induced thyroid damage through oxidative stress that prompted sterile inflammation and apoptosis. With the use of GTE, the thyroid gland achieved its structure and function. The protecting role of GTE is through antioxidant, antifibrotic, anti-inflammatory, and antiproliferative effects

    Experimental inoculation of plants and animals with Ebola virus.

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    Thirty-three varieties of 24 species of plants and 19 species of vertebrates and invertebrates were experimentally inoculated with Ebola Zaire virus. Fruit and insectivorous bats supported replication and circulation of high titers of virus without necessarily becoming ill; deaths occurred only among bats that had not adapted to the diet fed in the laboratory

    The sealing procedure of small perforative defect in esophagus while complicated visualization

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    The sealing procedure of small perforative defect in esophagus while complicated visualizatio
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