813 research outputs found
Heroism of the Theological Virtues: Faith, Hope and Love in the Light of the Beatification Process of the Servant of God, Rev. Aleksander WoĆșny
The aim of this study is to present the heroic character of theological virtues in the light of the beatification process of Rev. Aleksander WoĆșny, launched on January 25, 2014 in the Archdiocese of PoznaĆ. The whole Positio super vita, virtutibus et fama sanctitatis. Posnaniesis beatificationis et canonisationis Servi Dei Alexandri WoĆșny sacerdotis dioecesiani (1910-1983) was elaborated to provide an objective judgment of theological consultors, and subsequently, of the ordinary congregation of cardinals and bishops of the Dicastery for the Causes of Saints. The wealth of available sources concerning the candidate for the altars in the form of his teaching, letters and memories allowed to pose the question whether in the life and teaching of Rev. Aleksander WoĆșny, the practice of faith, hope and love towards God and towards oneâs neighbour was proven to be heroic, and therefore whether it is possible to form an opinion about the sanctity of the Servant of God. This study presents the theological virtues that the Servant of God excelled in in his life. The above research problem was elaborated on the basis of substantive study and thorough analysis of the collected documentation, which is reflected in this article
MÄczeĆstwo z powodu odium fidei â na przykĆadzie zabĂłjstwa ks. StanisĆawa Streicha w Ćwietle zbrodni luboĆskiej
The article is devoted to the analysis of the murder of the parish priest of st. John Bosco in LuboĆ, made on February27, 1938 by a communist agitator. Despite the fact that so many years have passed since the priestâs death, the matter raises many emotions to this day, because the pastoraland social activity of rev. Steich left behind abundant and blessed fruits, and he himself became a candidate for the glory of the altars on the way of martyrdom. In the canonization inquiry aimed at recognizing martyrdom, the Church pays special attention to the need to accept death, as exemplified by Christ, and reminds us that from ancient times martyrdom was compared to water baptism and was called the baptism of blood. However, this does notchange the fact that the essential elements to be considered in such proceedings, conducted in this way, are: indication of a specific person of the martyr and the persecutor, proof of the actual death, as well as the cause of death. All these areas of research not only appear in theâcrime of LuboĆâ, but confirm and ensure that the Servant of God, rev. StanisĆaw Streich is an in odium fidei martyr, and his beatification is a matter of time.ArtykuĆ poĆwiÄcony zostaĆ analizie zabĂłjstwa proboszcza parafii Ćw. Jana Bosko w Luboniu, dokonanego 27 lutego 1938 r. przez komunistycznego agitatora. Mimo iĆŒ od Ćmierci kapĆana upĆynÄĆo tak wiele lat, sprawa po dziĆ dzieĆ budzi wiele emocji, poniewaĆŒdziaĆalnoĆÄ duszpasterska i spoĆeczna ks. Streicha pozostawiĆa po sobie obfite i bĆogosĆawione owoce, a on sam staĆ siÄ kandydatem do chwaĆy oĆtarzy na drodze mÄczeĆstwa. W dochodzeniu kanonizacyjnym, zmierzajÄ
cym do uznania mÄczeĆstwa, KoĆciĂłĆ zwracaszczegĂłlnÄ
uwagÄ na koniecznoĆÄ akceptacji Ćmierci, jakiej przykĆad daĆ Chrystus, i przypomina, ĆŒe mÄczeĆstwo od staroĆŒytnych czasĂłw przyrĂłwnywane byĆo do chrztu z wody i nazywano je chrztem krwi. Nie zmienia to jednak faktu, ĆŒe zasadniczymi elementami, ktĂłre naleĆŒy rozpatrzyÄ w takim postÄpowaniu, prowadzonym tÄ
wĆaĆnie drogÄ
, sÄ
: wskazanie konkretnej osoby mÄczennika oraz osoby przeĆladowcy, udowodnienie rzeczywistej Ćmierci, a takĆŒe wykazanie przyczyny Ćmierci. Wszystkie te obszary badaĆ nie tylko pojawiajÄ
siÄ w âzbrodni luboĆskiejâ, ale potwierdzajÄ
i dajÄ
pewnoĆÄ, ĆŒe sĆuga BoĆŒy ks. StanisĆaw Streich jest mÄczennikiem in odium fidei, a jego beatyfikacja jest kwestiÄ
czasu
Designing Volumetric Truss Structures
We present the first algorithm for designing volumetric Michell Trusses. Our
method uses a parametrization approach to generate trusses made of structural
elements aligned with the primary direction of an object's stress field. Such
trusses exhibit high strength-to-weight ratios. We demonstrate the structural
robustness of our designs via a posteriori physical simulation. We believe our
algorithm serves as an important complement to existing structural optimization
tools and as a novel standalone design tool itself
Oral prolongedârelease oxycodone/naloxone for managing pain and opioidâinduced constipation: a review of the evidence
Background: Opioids provide effective relief from moderateâtoâsevere pain and should be prescribed as part of a multifaceted approach to pain management when other treatments have failed. Fixedâdose oxycodone/naloxone prolongedârelease tablets (OXN PR) were designed to address the opioid class effect of opioidâinduced constipation (OIC) by combining the analgesic efficacy of oxycodone with the opioid receptor antagonist, naloxone, which has negligible systemic availability when administered orally. This formulation has abuseâdeterrent properties, since systemic exposure to naloxone by parenteral administration would antagonize the euphoric effects of oxycodone. Methods: A literature search was conducted to assess the evidence base for OXN PR to treat moderateâtoâsevere pain and its impact on bowel function, based on published clinical trials and observational studies. Results: Extensive data demonstrate that OXN PR provides effective analgesia and clinically relevant improvements in bowel function in patients with OIC and moderateâtoâsevere cancerârelated pain and noncancer pain types such as low back pain, neuropathic pain, and musculoskeletal pain. OXN PR has also been found to improve bowel function in patients with OIC refractory to multiple types of laxatives, and improve Parkinson's diseaseârelated pain. No unanticipated safety concerns have been reported in elderly patients. Conclusions: Evidence from clinical trials and observational studies confirms that for selected patients OXN PR significantly improves moderateâtoâsevere chronic pain and provides relief from OIC. Treatment should be tailored to individual patients to establish the lowest effective dose. An absence of analgesic ceiling effect was seen across the clinically relevant dose range investigated (†160/80 mg/day)
A Proof of Concept Study on Real-Pime LiMAx CYP1A2 Liver Function Assessment of Donor Grafts During Normothermic Machine Perfusion
No single reliable parameter exists to assess liver graft function of extended criteria donors during ex-vivo normothermic machine perfusion (NMP). The liver maximum capacity (LiMAx) test is a clinically validated cytochromal breath test, measuring liver function based on 13CO2 production. As an innovative concept, we aimed to integrate the LiMAx breath test with NMP to assess organ function. Eleven human livers were perfused using NMP. After one hour of stabilization, LiMAx testing was performed. Injury markers (ALT, AST, miR-122, FMN, and Suzuki-score) and lactate clearance were measured and related to LiMAx values. LiMAx values ranged between 111 and 1838 ”g/kg/h, and performing consecutive LiMAx tests during longer NMP was feasible. No correlation was found between LiMAx value and miR-122 and FMN levels in the perfusate. However, a significant inverse correlation was found between LiMAx value and histological injury (Suzuki-score, Râ=ââ 0.874, Pâ<â0.001), AST (Râ=ââ 0.812, Pâ=â0.004) and ALT (Râ=ââ 0.687, Pâ=â0.028). Furthermore, a significant correlation was found with lactate clearance (Râ=â0.683, Pâ=â0.043). We demonstrate, as proof of principle, that liver function during NMP can be quantified using the LiMAx test, illustrating a positive correlation with traditional injury markers. This new breath-test application separates livers with adequate cytochromal liver function from inadequate ones and may support decision-making in the safe utilization of extended criteria donor grafts
The Uppsala APP deletion causes early onset autosomal dominant Alzheimer's disease by altering APP processing and increasing amyloid ÎČ fibril formation
Point mutations in the amyloid precursor protein gene (APP) cause familial Alzheimer's disease (AD) by increasing generation or altering conformation of amyloid beta (A beta). Here, we describe the Uppsala APP mutation (Delta 690-695), the first reported deletion causing autosomal dominant AD. Affected individuals have an age at symptom onset in their early forties and suffer from a rapidly progressing disease course. Symptoms and biomarkers are typical of AD, with the exception of normal cerebrospinal fluid (CSF) A beta 42 and only slightly pathological amyloid-positron emission tomography signals. Mass spectrometry and Western blot analyses of patient CSF and media from experimental cell cultures indicate that the Uppsala APP mutation alters APP processing by increasing beta-secretase cleavage and affecting alpha-secretase cleavage. Furthermore, in vitro aggregation studies and analyses of patient brain tissue samples indicate that the longer form of mutated A beta, A beta Upp1-42(Delta 19-24), accelerates the formation of fibrils with unique polymorphs and their deposition into amyloid plaques in the affected brain
The Astropy Problem
The Astropy Project (http://astropy.org) is, in its own words, "a community
effort to develop a single core package for Astronomy in Python and foster
interoperability between Python astronomy packages." For five years this
project has been managed, written, and operated as a grassroots,
self-organized, almost entirely volunteer effort while the software is used by
the majority of the astronomical community. Despite this, the project has
always been and remains to this day effectively unfunded. Further, contributors
receive little or no formal recognition for creating and supporting what is now
critical software. This paper explores the problem in detail, outlines possible
solutions to correct this, and presents a few suggestions on how to address the
sustainability of general purpose astronomical software
Super-heavy fermion material as metallic refrigerant for adiabatic demagnetization cooling
Low-temperature refrigeration is of crucial importance in fundamental
research of condensed matter physics, as the investigations of fascinating
quantum phenomena, such as superconductivity, superfluidity and quantum
criticality, often require refrigeration down to very low temperatures.
Currently, cryogenic refrigerators with He gas are widely used for cooling
below 1 Kelvin. However, usage of the gas is being increasingly difficult due
to the current world-wide shortage. Therefore, it is important to consider
alternative methods of refrigeration. Here, we show that a new type of
refrigerant, super-heavy electron metal, YbCoZn, can be used for
adiabatic demagnetization refrigeration, which does not require 3He gas. A
number of advantages includes much better metallic thermal conductivity
compared to the conventional insulating refrigerants. We also demonstrate that
the cooling performance is optimized in YbScCoZn by
partial Sc substitution with 0.19. The substitution induces chemical
pressure which drives the materials close to a zero-field quantum critical
point. This leads to an additional enhancement of the magnetocaloric effect in
low fields and low temperatures enabling final temperatures well below 100 mK.
Such performance has up to now been restricted to insulators. Since nearly a
century the same principle of using local magnetic moments has been applied for
adiabatic demagnetization cooling. This study opens new possibilities of using
itinerant magnetic moments for the cryogen-free refrigeration
Prevalence of left ventricular diastolic dysfunction in European populations based on cross-validated diagnostic thresholds
BACKGROUND: Different diagnostic criteria limit comparisons between populations in the prevalence of diastolic left ventricular (LV) dysfunction. We aimed to compare across populations age-specific echocardiographic criteria for diastolic LV dysfunction as well as their correlates and prevalence. METHODS: We measured the E and A peaks of transmitral blood flow by pulsed wave Doppler and the e' and a' peaks of mitral annular velocities by tissue Doppler imaging (TDI) in 2 cohorts randomly recruited in Belgium (n = 782; 51.4% women; mean age, 51.1 years) and in Italy, Poland and Russia (n = 476; 55.7%; 44.5 years). RESULTS: In stepwise regression, the multivariable-adjusted correlates of the transmitral and TDI diastolic indexes were similar in the 2 cohorts and included sex, age, body mass index, blood pressure and heart rate. Similarly, cut-off limits for the E/A ratio (2.5th percentile) and E/e' ratio (97.5th percentile) in 338 and 185 reference subjects free from cardiovascular risk factors respectively selected from both cohorts were consistent within 0.02 and 0.26 units (median across 5 age groups). The rounded 2.5th percentile of the E/A ratio decreased by ~0.10 per age decade in these apparently healthy subjects. The reference subsample provided age-specific cut-off limits for normal E/A and E/e' ratios. In the 2 cohorts combined, diastolic dysfunction groups 1 (impaired relaxation), 2 (possible elevated LV filling pressure) and 3 (elevated E/e' and abnormally low E/A) encompassed 114 (9.1%), 135 (10.7%), and 40 (3.2%) subjects, respectively. CONCLUSIONS: The age-specific criteria for diastolic LV dysfunction were highly consistent across the study populations with an age-standardized prevalence of 22.4% vs. 25.1%
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