Results 91 to 100 of about 61,689 (300)

Is Amino-Acid Homochirality Due To Asymmetric Photolysis In Space? [PDF]

open access: yesarXiv, 1999
Amino acids occurring in proteins are, with rare exceptions, exclusively of the L-configuration. Among the many scenarios put forward to explain the origin of this chiral homogeneity (i.e., homochirality), one involves the asymmetric photolysis of amino acids present in space, triggered by circularly polarized UV radiation.
arxiv  

A multicentre trial of voltaren in the treatment of rheumatoid arthritis [PDF]

open access: yes, 2018
Voltaren, a compound with analgesic, anti-inflammatory and antipyretic properties, has been compared at two dose levels-25 mg t.d.s. and 50 mg t.d.s. with indomethacin 25 mg t.d.s. and acetylsalicylic acid 1 500 mg t.d.s.
Du P Louw, DF   +5 more
core   +1 more source

Contactless Conductivity Detection for Capillary Electrophoresis—Developments From 2020 to 2024

open access: yesELECTROPHORESIS, EarlyView.
ABSTRACT The review covering the development of capillary electrophoresis with capacitively coupled contactless conductivity detection from 2020 to 2024 is the latest in a series going back to 2004. The article considers applications employing conventional capillaries and planar lab‐on‐chip devices as well as fundamental and technical developments of ...
Peter C. Hauser, Pavel Kubáň
wiley   +1 more source

Are Strong Bronsted Acids Necessarily Strong Lewis Acids? [PDF]

open access: yesarXiv, 2006
The Broensted and Lowry acid base theory is based on the capacity of proton donation or acceptance (in the presence or absence of a solvent) whereas the Lewis acid base theory is based on the propensity of electron pair acceptance or donation. We explore through DFT calculation the obvious question whether these two theories are in conformity with each
arxiv  

Superiority of zinc complex of acetylsalicylic acid to acetylsalicylic acid in preventing postischemic myocardial dysfunction [PDF]

open access: yesExperimental Biology and Medicine, 2015
The pathophysiology of ischemic myocardial injury involves cellular events, reactive oxygen species, and an inflammatory reaction cascade. The zinc complex of acetylsalicylic acid (Zn(ASA)2) has been found to possess higher anti-inflammatory and lower ulcerogenic activities than acetylsalicylic acid (ASA).
Kristóf Hirschberg   +11 more
openaire   +3 more sources

Structural identification of oxidized acyl-phosphatidylcholines that induce platelet activation [PDF]

open access: yes, 2005
Oxidation of low-density lipoprotein (LDL) generates proinflammatory and prothrombotic mediators that may play a crucial role in cardiovascular and inflammatory diseases.
Berliner JA   +23 more
core   +1 more source

COST-EFFECTIVENESS OF APIXABAN AS COMPARED WITH WARFARIN AND ACETYLSALICYLIC ACID IN PATIENTS WITH NON-VALVULAR ATRIAL FIBRILLATION IN THE RUSSIAN FEDERATION

open access: yesРациональная фармакотерапия в кардиологии, 2015
Background. For prevention of thromboembolic events in patients with non-valvular atrial fibrillation (NVAF) the following types of antithrombotic therapy are used: anticoagulant therapy with vitamin K antagonists (such as warfarin), antiplatelet therapy
A. V. Rudakova, V. A. Parfenov
doaj   +3 more sources

Case Series about the Changed Antiplatelet Protocol for Carotid Endarterectomy in a Teaching Hospital: More Patients with Complications?

open access: yesThe Surgery Journal, 2018
Introduction In the Netherlands, clopidogrel monotherapy increasingly replaces acetylsalicylic acid and extended release dipyridamole as the first-choice antiplatelet therapy after ischemic stroke.
Martijn S. Marsman   +6 more
doaj   +1 more source

The Factors of the Classification of Protein Amino Acids [PDF]

open access: yesThis paper is published in GLASNIK of Montenegrin Academy of Science and arts, 2000, 13, pp. 173-194, 2006
In this work it is shown that three pairs of the factors appear to be the key, i.e. main factors of a natural classification of protein (canonical) amino acids within the amino acid (genetic) code. First pair: the factors of the habit of an amino acid molecule (size and polarity).
arxiv  

Hematologic and molecular responses to ropeginterferon alfa‐2b therapy of polycythemia vera: 48‐week results from a prospective study

open access: yesInternational Journal of Cancer, EarlyView.
What's New? Current treatment goals for polycythemia vera, a myeloproliferative neoplasm characterized by JAK2 mutations, are mainly to prevent thrombosis. While ropeginterferon alfa‐2b treatment also reduces JAK2 mutation burden, the correlation between the hematologic and molecular responses remains to be clarified.
Seug Yun Yoon   +15 more
wiley   +1 more source

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