Transmission of Noradrenaline across the Human Placenta
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چکیده
منابع مشابه
Transmission of carbonated lidocaine across the placenta during caesarean section.
SEVERAL REPORTS HAVE been published from this department regarding the pharmaeokineties of carbonated lidoeaine base during anaesthesia. 1-a In comparison with the hydroehloride salts, for epidural anaesthesia carbonated solutions of local anaesthetics have been shown to have a decreased latent period for onset of analgesia; a decreased latent period for complete spread of anaesthesia; a decrea...
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the placenta, it appears that one important factor in maintaining its concentration continuously at such high levels must be the specific impermeability of the placenta to this sugar which prevents its passage into the maternal circulation. Evidence has been reported (Karvonen & Raiha, 1954; Davies, 1955) that a similar relative placental impermeability to fructose may occur also in the rat, ra...
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پس ازفروپاشی شوروی،رشد منابع نفت و گاز، آسیای میانه و قفقاز را در یک بازی ژئوپلتیکی انرژی قرار داده است. با در نظر گرفتن این منابع هیدروکربنی، این منطقه به یک میدانجنگ و رقابت تجاری برای بازی های ژئوپلتیکی قدرت های بزرگ جهانی تبدیل شده است. روسیه منطقه را به عنوان حیات خلوت خود تلقی نموده و علاقمند به حفظ حضورش می باشد تا همانند گذشته گاز طبیعی را به وسیله خط لوله مرکزی دریافت و به عنوان یک واس...
15 صفحه اولTransport of persistent organic pollutants across the human placenta.
Prenatal life is the most sensitive stage of human development to environmental pollutants. Early exposure to persistent organic pollutants (POPs) may increase the risk of adverse health effects during childhood. The mechanisms of transference of POPs during pregnancy are still not well understood. The present study is aimed to investigate the transfer of POPs between mother and fetus. The conc...
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1. Dideoxyinosine (ddI) has recently been approved for the treatment of patients with HIV infection. As increasing numbers of such patients are pregnant, we wished to define the rate and mechanism(s) of ddI transfer by the placenta to the foetus. Using isolated single perfused human term placental cotyledons, the drug was shown to cross the placenta from mother to foetus at a rate of 25% that o...
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ژورنال
عنوان ژورنال: Nature
سال: 1963
ISSN: 0028-0836,1476-4687
DOI: 10.1038/197598a0