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1.
Article in German | MEDLINE | ID: mdl-32410053

ABSTRACT

Digitization offers considerable potential for strengthening prevention in the healthcare system. Data from various clinical and nonclinical sources can be collected in a structured way and systematically processed using algorithms. Prevention needs can thus be identified more quickly and precisely, and interventions can be planned, implemented, and evaluated for specific target groups. At the same time, however, it is necessary that data processing not only meets high technical but also ethical standards and legal data protection regulations in order to avoid or minimize risks.This discussion article examines the potentials and risks of digital prevention first from a "data perspective," which deals with the use of health-related data for the purpose of prevention, and second from an "algorithm perspective," which focuses on the use of algorithmic systems, including artificial intelligence, for the assessment of needs and evaluation of preventive measures, from an ethical and legal point of view. Finally, recommendations are formulated for framework conditions that should be created to strengthen the further development of prevention in the healthcare system.


Subject(s)
Algorithms , Artificial Intelligence , Delivery of Health Care/ethics , Electronic Health Records/ethics , Morals , Artificial Intelligence/ethics , Artificial Intelligence/legislation & jurisprudence , Bioethics , Datasets as Topic/ethics , Delivery of Health Care/methods , Germany , Humans
2.
Neurochem Res ; 28(3-4): 489-92, 2003 Apr.
Article in English | MEDLINE | ID: mdl-12675136

ABSTRACT

The activity of choline acetyltransferase (ChAT) was investigated in the human placenta before and after long-term incubation (24 h) to test the effects of sex hormones, nicotine and forskolin. ChAT activity differed considerably between the amnion (0.03 micromol/mg protein/h) and the villus (0.56). After long-term incubation, ChAT activity persisted in the latter but declined in the amnion. Neither sex hormones (beta-estradiol, testosterone, progesterone; 10 or 100 nM each) nor follicle stimulating hormone and luteinizing hormone (FSH/LH; 8.4 U/ml each) modified ChAT activity. Also nicotine (1 nM-100 microM) did not affect ChAT activity. Forskolin, an activitor of adenylyl cyclase, reduced ChAT activity in the villus but not in amnion. The present model offers the possibility to investigate ChAT regulation in intact tissue under long-term incubation. The risks of maternal smoking during pregnancy cannot be attributed to an effect of nicotine on placental ChAT activity. Differences in the regulation of ChAT appear to exist between neuronal and nonneuronal cells.


Subject(s)
Choline O-Acetyltransferase/metabolism , Colforsin/pharmacology , Gonadal Steroid Hormones/pharmacology , Nicotine/pharmacology , Nicotinic Agonists/pharmacology , Placenta/drug effects , Placenta/enzymology , Amnion/drug effects , Amnion/enzymology , Chorionic Villi/drug effects , Chorionic Villi/enzymology , Female , Follicle Stimulating Hormone/pharmacology , Humans , In Vitro Techniques , Luteinizing Hormone/pharmacology , Pregnancy
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