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Fate of intravenously administerd particulate and lipoprotein choletserol in the rat

Unesterified radioactive cholesterol, both bound to serum lipoproteins and dispersed in ethanol-saline, was injected into bile fistula and intact rats. Due to phagocytosis, mainly by the liver macrophages, intravenously injected cholesterol in ethanol-saline disappears from the bloodstream significantly faster than lipoprotein-bound cholesterol. Soon after the initial phagocytosis, the particulate

The perceived threat of the risk for graft rejection and health related quality of life among organ transplant recipient's.

Aims. This study was primarily aimed for developing and testing a valid and reliable instrument that measures perceived threat of the risk for graft rejection after organ transplantation. A second aim was to report descriptive data regarding graft rejection and Health‐Related Quality of Life.Background. The most serious risk connected with transplantations besides infection is graft rejection.Desi

Inland dunes of Sweden, an aeolian archive

Sweden is not famous for its dune fields, and rightfully so; compared to most other countries of the world the Swedish dune fields are humble in size. Also, many of them are inactive and covered by vegetation. Due to this the dune fields of Sweden have been left largely unexplored the last decades. This is unfortunate since many of the dune fields in Sweden are valuable palaeo-environmental time c

Perceptions of experiences of graft rejection among organ transplant recipients- striving to control the un controllable.

AIM:To investigate perceptions of graft rejection and different methods to obtain knowledge about graft rejection among adult organ transplant recipients.BACKGROUND:Rejection is the most common cause of graft loss and graft dysfunction in clinical transplantation. Little is known about the recipients' own explanation models related to graft rejection.DESIGN:Phenomenography.METHOD:A strategic selec

Mean field theory neural networks for feature recognition, content addressable memory and optimization

Various applications of the mean field theory (MFT) technique for obtaining solutions close to optimal minima in feedback networks are reviewed. Using this method in the context of the Boltzmann machine gives rise to a fast deterministic learning algorithm with a performance comparable with that of the backpropagation algorithm (BP) in feature recognition applications. Since MFT learning is bidire

Från Jorden mot Universum

Natthimlen är både vacker och full av gåtor. Följ med på en upptäcktsresa i både tid och rum där astronomer tittar uppåt och försöker förstå vad de ser.I dag finns det både mark- och rymdbaserade teleskop som samlar in universum ljus, inte bara synligt ljus utan även infrarött ljus, radiovågor och röntgenvågor. Med hjälp av dessa tittar vi på solsystemets planeter, supernovor och svarta hål, stjärThe night sky, both beautiful and mysterious, has been the subject of campfire stories, ancient myths and awe for as long as there have been people. A desire to comprehend the Universe may well be humanity’s oldest shared intellectual experience. Yet only recently have we truly begun to grasp our place in the vast cosmos. To learn about this journey of celestial discovery, from the theories of the

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Book review of Francesco Zavatti: Writing History in a Propaganda Institute, Political Power and Network Dynamics in Communist Romania

Calcium Antagonistic Properties of the Sesquiterpene T‐Cadinol and Related Substances : Structure‐Activity Studies

The calcium antagonistic properties of (+)‐T‐cadinol, some of its stereoisomers and related terpenes were investigated in both functional and radioligand binding studies, and the effects were compared with those of the dihydropyridine calcium antagonist (±)‐nimodipine. In the isolated rat aorta, the terpenes relaxed contractions induced by 60 mM K+ more potently than those induced by phenylephrine

Inhibitory effects of the sesquiterpene T‐cadinol on contractile responses in the isolated guinea‐pig ileum

The smooth muscle relaxing effect of the sesquiterpene T‐cadinol, isolated from scented myrrh (resin of Commiphora guidottii Chiov., Burseraceae), was investigated. The compound inhibited the contractile responses in the isolated guinea‐pig ileum to histamine, carbachol, Ba2+ and K+ in a concentration dependent and reversible manner. The antagonism of the receptor‐mediated contractions induced by