Sökning: "Lund Medicin"

Visar resultat 36 - 40 av 2076 avhandlingar innehållade orden Lund Medicin.

  1. 36. Digestion and Absorption of Sphingomyelin from Milk

    Författare :Lena Nyberg; Lund Medicin; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Gastro-enterology; intestine; sphingolipid; ceramidase; sphingomyelinase; ceramide; Gastroenterologi;

    Sammanfattning : Sphingomyelin (SM) is a major component of mammalian cell membranes. Due to its widespread occurrence it is a dietary component, occurring mainly in milk, eggs, meat and fish. In the cell membrane SM was earlier considered to be only a structural element, which interacts with cholesterol and forms a system for bilayer stabilization. LÄS MER

  3. 37. On receptor changes in cerebral arteries after subarachnoid haemorrhage

    Författare :Jacob Hansen-Schwartz; Lund Medicin; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; pharmacognosy; pharmacy; toxicology; Farmakologi; farmakognosi; farmaci; toxikologi; Pharmacological sciences; subarachnoid haemorrhage; reverse transcriptase polymerase chain reaction; in vitro pharmacology; organ culture; Endothelin receptors; 5-HT receptors;

    Sammanfattning : Overall the aim has been to characterise the in vitro upregulation of the 5-hydroxytryptamine 1B/1D (5-HT(1B/1D)) and endothelin (ET) receptors in the cerebral circulation as well as demonstrating phenotypic changes in a pathophysiological model mimicking subarachnoid haemorrhage. The first part describes receptor upregulation using organ culture of whole vessel segments from both rat and man. LÄS MER

  4. 38. Cardiovascular mortality and morbidity in hypopituitary patients and metabolic effects of growth hormone treatment

    Författare :Birgitta Bulow; Lund Medicin; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; glucose metabolism; growth hormone replacement; growth hormone deficiency; long-term survival; craniopharyngioma; cardiovascular risk factors; Hypopituitarism; cardiovascular mortality; Endocrinology; secreting systems; diabetology; Endokrinologi; sekretion; diabetologi;

    Sammanfattning : Premature atherosclerosis, cardiovascular risk factors and increased cardiovascular mortality have been shown in patients with hypopituitarism on conventional hormone treatment, but without growth hormone (GH) replacement. The aims of paper I-III were to investigate separately the risks for cerebrovascular and cardiac mortality as well as the incidence of cardiovascular disease in patients with hypopituitarism and to assess the long-term prognosis for patients with craniopharyngioma. LÄS MER

  5. 39. Protein Kinase Inhibition in Late Cerebral Ischemia after Subarachnoid Hemorrhage

    Författare :Saema Ansar; Lund Medicin; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Neurology; neuropsychology; neurophysiology; Neurologi; protein kinase; cerebral ischemia; subarachnoid hemorrage; neurofysiologi; neuropsykologi;

    Sammanfattning : The cerebral ischemia that occur after a subarachnoid hemorrhage (SAH) often results in death or severe disability and is a significant cause of stroke. Our hypothesis is that cerebral ischemia leads to pathophysiological receptor changes on the vascular smooth muscle cells. LÄS MER

  7. 40. Altered vascular responses in experimental congestive heart failure

    Författare :Anders Bergdahl; Lund Medicin; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Cardiovascular system; Kardiovaskulära systemet;

    Sammanfattning : Congestive heart failure is accompanied with increased circulatory levels of several vasoregulatory neurotransmitters and hormones which affect the outcome of this disease. In this thesis the blood levels of several vasoactive peptides in humans with congestive heart failure and their effects on the vasculature by the use of an animal model of heart failure were studied. LÄS MER