277 research outputs found
Tax depreciation versus accounting depreciation in Romania after joining the European Union
In order to give a true and fair view, accounting should be led by its own principles, without being distorted by value adjustments for taxation purposes. To achieve this goal, accounting must be separated from taxation, i.e., the tax recognition of the magnitude of some expenditure should not be subject to their impact on accounting. Although formally accepted, the disconnection of taxation from accounting continues to experience difficulties. But a certain progress can be detected. The regime of the expenditure with tax depreciation of the fixed assets is an example of separating accounting from taxation
CHARACTERIZATION OF THE FLORA IN THE TIHUTA PASS AREA
The paper presents the results of botanical and phytosociological study on the natural grasslands of the Tihuta. Floristic researches show a high floristic and phytosociological biodiversity, determined by pedoclimatic and microstational factors. The flora includes 302 species of cormophytes belonging to 192 genera and 58 botanical families
STUDY OF POTATO LATE BLIGHT RESISTANCE: CASE OF MONOGENIC CULTIVARS
INTRODUCTION: Late blight is the most serious threat to potato production worldwide. Phytophthora infestans is a heterothallic oomycete, and it is a near-obligate hemibiotrophic pathogen under natural and agricultural conditions. The asexual cycle enables dramatically rapid population in susceptible host tissue (Fry, 2008).The RAPD markers rely on random amplification of small DNA fragments from genomal DNA using PCR technique with a single oligonucleotide primer (usually 10-mer). Polymorphism in nucleotide sequence is sometimes sufficient for it to function as a molecular marker, revealed by presence of an amplification product in one individual and absent in the other (Botez et al., 2006).MATERIAL AND METHOD: The biological material used is represented by 12 in vitro potato, 11 forms with resistance genes to late blight, and one sensible form. DNA extraction was made on individual plants using Lodhis protocol (Lodhi et al., 1994), improved by Rodica Pop et al. 2003. RAPD amplification was performed using 21 decamer primers, 16 primers being polymorphic.RESULTS AND DISCUSSIONS: For BC 563 primer some amplification products present in resistance lines and absent in the sensible form could be considered a candidate marker which marks resistance genes
Some aspects of the nitriding process of parts in machine construction
Access full text - https://doi.org/10.1088/1757-899x/1018/1/012011Nitriding is the most common and effective surface hardening method. Such chemical-thermal treatment is capable of increasing surface hardness, contact endurance, wear and seizure resistance, as well as heat resistance and corrosion resistance of a wide range of machine parts. This process of surface hardening has found its application in many branches of modern mechanical engineering. The operational requirements for the parts led to the need to replace high-temperature methods of chemical-thermal treatment (carburizing, high-temperature nitrocarburizing, etc.) for hardening processes at lower temperatures (500-650° C), namely nitriding. This replacement was facilitated by the latest technological developments in the field of various nitriding methods. The scientific developments obtained to date make it possible to gradually eliminate such disadvantages of nitriding as a significant duration of the process, increased fragility of the surface layer, insufficient values of contact endurance, and labor intensity of the process
Impact of Safety-Related Dose Reductions or Discontinuations on Sustained Virologic Response in HCV-Infected Patients: Results from the GUARD-C Cohort.
BACKGROUND: Despite the introduction of direct-acting antiviral agents for chronic hepatitis C virus (HCV) infection, peginterferon alfa/ribavirin remains relevant in many resource-constrained settings. The non-randomized GUARD-C cohort investigated baseline predictors of safety-related dose reductions or discontinuations (sr-RD) and their impact on sustained virologic response (SVR) in patients receiving peginterferon alfa/ribavirin in routine practice. METHODS: A total of 3181 HCV-mono-infected treatment-naive patients were assigned to 24 or 48 weeks of peginterferon alfa/ribavirin by their physician. Patients were categorized by time-to-first sr-RD (Week 4/12). Detailed analyses of the impact of sr-RD on SVR24 (HCV RNA <50 IU/mL) were conducted in 951 Caucasian, noncirrhotic genotype (G)1 patients assigned to peginterferon alfa-2a/ribavirin for 48 weeks. The probability of SVR24 was identified by a baseline scoring system (range: 0-9 points) on which scores of 5 to 9 and <5 represent high and low probability of SVR24, respectively. RESULTS: SVR24 rates were 46.1% (754/1634), 77.1% (279/362), 68.0% (514/756), and 51.3% (203/396), respectively, in G1, 2, 3, and 4 patients. Overall, 16.9% and 21.8% patients experienced ≥1 sr-RD for peginterferon alfa and ribavirin, respectively. Among Caucasian noncirrhotic G1 patients: female sex, lower body mass index, pre-existing cardiovascular/pulmonary disease, and low hematological indices were prognostic factors of sr-RD; SVR24 was lower in patients with ≥1 vs. no sr-RD by Week 4 (37.9% vs. 54.4%; P = 0.0046) and Week 12 (41.7% vs. 55.3%; P = 0.0016); sr-RD by Week 4/12 significantly reduced SVR24 in patients with scores <5 but not ≥5. CONCLUSIONS: In conclusion, sr-RD to peginterferon alfa-2a/ribavirin significantly impacts on SVR24 rates in treatment-naive G1 noncirrhotic Caucasian patients. Baseline characteristics can help select patients with a high probability of SVR24 and a low probability of sr-RD with peginterferon alfa-2a/ribavirin.This study was sponsored by F. Hoffmann-La Roche Ltd, Basel, Switzerland. Support for third-party writing
assistance for this manuscript, furnished by Blair Jarvis MSc, ELS, of Health Interactions, was provided by F. Hoffmann-La Roche Ltd, Basel, Switzerland
A922 Sequential measurement of 1 hour creatinine clearance (1-CRCL) in critically ill patients at risk of acute kidney injury (AKI)
Meeting abstrac
Scalable HPC & AI infrastructure for COVID-19 therapeutics
COVID-19 has claimed more than 2.7 × 106 lives and resulted in over 124 × 106 infections. There is an urgent need to identify drugs that can inhibit SARS-CoV-2. We discuss innovations in computational infrastructure and methods that are accelerating and advancing drug design. Specifically, we describe several methods that integrate artificial intelligence and simulation-based approaches, and the design of computational infrastructure to support these methods at scale. We discuss their implementation, characterize their performance, and highlight science advances that these capabilities have enabled
Prototip industrial al microhidrocentralei pentru conversia energiei cinetice a apei în energie mecanică şi electrică
Patent no. MD3845. Exibits Clasification: Class no. 2 Energy and sustainable development. Energie şi dezvoltare durabilăMicro-hydropower station with vertical pintle provides kinetic energy conversion of river water into mechanical or electrical energy without building barrages. Increased efficiency is provided by blades aerodynamic profile and their optimum position for efficient conversion of water kinetic energy. Two industrial prototypes are fabricated.Microhidrocentrala cu ax vertical este destinată pentru conversia energiei cinetice a apei curgătoare a râului fără construirea barajelor. Eficienţa înaltă de conversie este asigurată de profilul hidrodinamic al palelor şi de reglarea lor în poziţii optime din punct de vedere al conversiei energiei cinetice a apei. Sunt fabricate 2 prototipuri industriale
Association of Mediterranean Diet With Cognitive Decline Among Diverse Hispanic or Latino Adults From the Hispanic Community Health Study/Study of Latinos
Importance: The Mediterranean diet may reduce the burden of Alzheimer disease and other associated dementias in Hispanic or Latino people. Objective: To investigate the association of a Mediterranean diet with cognitive performance among community-dwelling Hispanic or Latino adults. Design, Setting, and Participants: This cohort study analyzed data from the Hispanic Community Health Study/Study of Latinos (HCHS/SOL) and the Study of Latinos-Investigation of Neurocognitive Aging (SOL-INCA), an HCHS/SOL ancillary study. Cognition tests were administered in the HCHS/SOL from March 2008 to June 2011 (visit 1) and in the SOL-INCA from October 2015 to March 2018 (visit 2). Participants included in the present study had completed a diet assessment at visit 1 and neurocognitive evaluations at visits 1 and 2. Data were analyzed from September 2021 to May 2022. Exposures: Mediterranean diet adherence was ascertained using the Mediterranean diet score (MDS) and was categorized as low (MDS: 0-4 points), moderate (MDS: 5-6 points), or high (MDS: 7-9 points). The mean of two 24-hour dietary recalls was used to calculate the MDS. Main Outcomes and Measures: Cognitive change between visits 1 and 2 was calculated by subtracting the cognitive score at visit 2 from the cognitive score at visit 1 and adjusting by the time elapsed between visits and cognitive score at visit 1. Neurocognitive tests administered were Brief Spanish-English Verbal Learning Test (B-SEVLT) Sum, B-SEVLT Recall, word fluency, and Digit Symbol Substitution Test (DSST). Results of each test were z score-transformed and the means were averaged to create a global cognition score. Complex sample linear regression analysis was used to ascertain the association between MDS and neurocognitive performance at each visit and neurocognitive change. Results: A total of 6321 participants (mean [SE] age, 56.1 [0.18] years at visit 1; n = 4077 women [57.8%]) were included. Mediterranean diet adherence weighted frequencies were 35.8% (n = 2112 of 6321) for the low adherence group, 45.4% (n = 2795) for the moderate adherence group, and 18.8% (n = 1414) for the high adherence group. In the fully adjusted model, z score-transformed cognitive scores at visit 1 in the high vs low adherence groups were higher for B-SEVLT Sum (β = 0.11; 95% CI, 0.02-0.20), B-SEVLT Recall (β = 0.16; 95% CI, 0.07-0.25), and global cognition (β = 0.10; 95% CI, 0.04-0.16) tests. In the mean follow-up time of 7 years, cognitive change in the high vs low adherence groups was less pronounced for B-SEVLT Sum (β = 0.12; 95% CI, 0.05-0.20) and B-SEVLT Recall (β = 0.14; 95% CI, 0.05-0.23), but not for word fluency, DSST score, or global cognition score. Conclusions and Relevance: Results of this cohort study suggested that high adherence to a Mediterranean diet was associated with better cognitive performance and decreased 7-year learning and memory decline among middle-aged and older Hispanic or Latino adults. Culturally tailored Mediterranean diet may reduce the risk of cognitive decline and Alzheimer disease in this population
Duplications disrupt chromatin architecture and rewire GPR101-enhancer communication in X-linked acrogigantism
X-linked acrogigantism (X-LAG) is the most severe form of pituitary gigantism and is characterized by aggressive growth hormone (GH)-secreting pituitary tumors that occur in early childhood. X-LAG is associated with chromosome Xq26.3 duplications (the X-LAG locus typically includes VGLL1, CD40LG, ARHGEF6, RBMX, and GPR101) that lead to massive pituitary tumoral expression of GPR101, a novel regulator of GH secretion. The mechanism by which the duplications lead to marked pituitary misexpression of GPR101 alone was previously unclear. Using Hi-C and 4C-seq, we characterized the normal chromatin structure at the X-LAG locus. We showed that GPR101 is located within a topologically associating domain (TAD) delineated by a tissue-invariant border that separates it from centromeric genes and regulatory sequences. Next, using 4C-seq with GPR101, RBMX, and VGLL1 viewpoints, we showed that the duplications in multiple X-LAG-affected individuals led to ectopic interactions that crossed the invariant TAD border, indicating the existence of a similar and consistent mechanism of neo-TAD formation in X-LAG. We then identified several pituitary active cis-regulatory elements (CREs) within the neo-TAD and demonstrated in vitro that one of them significantly enhanced reporter gene expression. At the same time, we showed that the GPR101 promoter permits the incorporation of new regulatory information. Our results indicate that X-LAG is a TADopathy of the endocrine system in which Xq26.3 duplications disrupt the local chromatin architecture forming a neo-TAD. Rewiring GPR101-enhancer interaction within the new regulatory unit is likely to cause the high levels of aberrant expression of GPR101 in pituitary tumors caused by X-LAG.The work was supported by the following funding sources: Fondazione Telethon, Italy grant no. GGP20130 (to G.T.); Society for Endocrinology equipment grant (to G.T.); Intramural Research Program, Eunice Kennedy Shriver National Institute of Child Health & Human Development (NICHD), National Institutes of Health (NIH) Research project Z01-HD008920 (to C.A.S., supporting G.T., F.R.F.); Fonds d’Investissement pour la Recherche Scientifique (FIRS) of the Centre Hospitalier Universitaire de Liège (to A.F.D. and A.B.); the JABBS Foundation, UK (to A.B.); and Novo Nordisk Belgium Educational Grant, Belgium (to A.F.D. and A.B.). M.F. was funded by the European Union’s Horizon 2020 research and innovation program under the Marie Skłodowska-Curie grant agreement (#800396) and a Juan de la Cierva-Formación fellowship from the Spanish Ministry of Science and Innovation (FJC2018-038233-I). G.T. was funded by the European Union’s Horizon 2020 research and innovation program under the Marie Skłodowska-Curie grant agreement (#843843). A.F.D. and D.A. were supported by Action de Recherche Concertée (ARC) Grant 17/21-01 from Liège University. D.A. was supported by grants from Télévie (7461117 F, 7454719 F) and the Léon Fredericq Foundation, Belgium
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