Oman: conditions, issues and U.S. relations
In: Politics and economics of the Middle East
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In: Politics and economics of the Middle East
In: Deutsches Steuerrecht: DStR ; Wochenschrift & umfassende Datenbank für Steuerberater ; Steuerrecht, Wirtschaftsrecht, Betriebswirtschaft, Beruf ; Organ der Bundessteuerberaterkammer, Band 52, Heft 12, S. 567-570
ISSN: 0949-7676, 0012-1347
In: Deutsches Steuerrecht: DStR ; Wochenschrift & umfassende Datenbank für Steuerberater ; Steuerrecht, Wirtschaftsrecht, Betriebswirtschaft, Beruf ; Organ der Bundessteuerberaterkammer, Band 50, Heft 19, S. 987-991
ISSN: 0949-7676, 0012-1347
In: Deutsches Steuerrecht: DStR ; Wochenschrift & umfassende Datenbank für Steuerberater ; Steuerrecht, Wirtschaftsrecht, Betriebswirtschaft, Beruf ; Organ der Bundessteuerberaterkammer, Band 48, Heft 20, S. 1011-1013
ISSN: 0949-7676, 0012-1347
In: Deutsches Steuerrecht: DStR ; Wochenschrift & umfassende Datenbank für Steuerberater ; Steuerrecht, Wirtschaftsrecht, Betriebswirtschaft, Beruf ; Organ der Bundessteuerberaterkammer, Band 47, Heft 39, S. 2021-2025
ISSN: 0949-7676, 0012-1347
In: Deutsches Steuerrecht: DStR ; Wochenschrift & umfassende Datenbank für Steuerberater ; Steuerrecht, Wirtschaftsrecht, Betriebswirtschaft, Beruf ; Organ der Bundessteuerberaterkammer, Band 46, Heft 42, S. 1997-1999
ISSN: 0949-7676, 0012-1347
In: Deutsches Steuerrecht: DStR ; Wochenschrift & umfassende Datenbank für Steuerberater ; Steuerrecht, Wirtschaftsrecht, Betriebswirtschaft, Beruf ; Organ der Bundessteuerberaterkammer, Band 46, Heft 14, S. 656-658
ISSN: 0949-7676, 0012-1347
In: Schriftenreihe Schriften zum Handels- und Gesellschaftsrecht 24
In: Quellen und Forschungen zur brandenburgischen und preußischen Geschichte Band 47
In: Schweizerische Ärztezeitung: SÄZ ; offizielles Organ der FMH und der FMH Services = Bulletin des médecins suisses : BMS = Bollettino dei medici svizzeri
ISSN: 1424-4004
In: Crisis: the journal of crisis intervention and suicide prevention, Band 34, Heft 2, S. 131-136
ISSN: 2151-2396
Background: The PRISM-S task was developed at the Crisis Intervention Center (KIZ) Winterthur, Switzerland, to enable an assessment of the degree of suicidality in less than 5 minutes with a simple, visual instrument. Aims: Comparison of validity and clinical use of the new PRISM-S task with other instruments known as "gold standards". Method: Quantitative pilot study enlisting 100 inpatients admitted to the KIZ, aged 15–42 years. Patients' suicidality was assessed by the PRISM-S task during the first clinical interview and compared to data obtained by standardized suicidality instruments. Results: The patients completed the PRISM-S task in 2 to 5 minutes without difficulty. Data show significant positive correlations between the suicidality as assessed by PRISM-S and the gold standards, i.e., DSI-SS (r = 0.59, N = 65, p < .0001). Limitations: There is no strong evidence that PRISM-S is useful for outpatients or in other settings. The experiences gained with outpatients/patients with other disorders are promising but have not been systematically evaluated. The results do not rely on a randomized design. The sample consists of persons coming to the crisis intervention center. Conclusions: PRISM-S offers a brief, easy-to-administer, and valid method to assess patients' suicidality. The simple instruction facilitates its use in other languages and other cultures as well. The acceptance by patients and health professionals was good, with no one refusing to complete the task.
In: PNAS nexus, Band 3, Heft 3
ISSN: 2752-6542
Abstract
The origin of life likely occurred within environments that concentrated cellular precursors and enabled their co-assembly into cells. Soda lakes (those dominated by Na+ ions and carbonate species) can concentrate precursors of RNA and membranes, such as phosphate, cyanide, and fatty acids. Subsequent assembly of RNA and membranes into cells is a long-standing problem because RNA function requires divalent cations, e.g. Mg2+, but Mg2+ disrupts fatty acid membranes. The low solubility of Mg-containing carbonates limits soda lakes to moderate Mg2+ concentrations (∼1 mM), so we investigated whether both RNAs and membranes function within these lakes. We collected water from Last Chance Lake and Goodenough Lake in Canada. Because we sampled after seasonal evaporation, the lake water contained ∼1 M Na+ and ∼1 mM Mg2+ near pH 10. In the laboratory, nonenzymatic, RNA-templated polymerization of 2-aminoimidazole-activated ribonucleotides occurred at comparable rates in lake water and standard laboratory conditions (50 mM MgCl2, pH 8). Additionally, we found that a ligase ribozyme that uses oligonucleotide substrates activated with 2-aminoimidazole was active in lake water after adjusting pH from ∼10 to 9. We also observed that decanoic acid and decanol assembled into vesicles in a dilute solution that resembled lake water after seasonal rains, and that those vesicles retained encapsulated solutes despite salt-induced flocculation when the external solution was replaced with dry-season lake water. By identifying compatible conditions for nonenzymatic and ribozyme-catalyzed RNA assembly, and for encapsulation by membranes, our results suggest that soda lakes could have enabled cellular life to emerge on Earth, and perhaps elsewhere.