Sökning: "human placenta"
Visar resultat 36 - 40 av 75 avhandlingar innehållade orden human placenta.
36. The role of CD30 in atopic allergy
Sammanfattning : The 120 kDa CD30 molecule belongs to the tumour necrosis factor (TNF) receptor superfamily and is expressed by activated lymphoid cells. Small populations of CD30+ cells have been detected in the peripheral lymphoid organs, as well as in the thymus. A subset of CD45RO+, so-called memory T cells, also express CD30 after various kind of stimuli. LÄS MER
37. HIV-1 infection during pregnancy and in children : significance of HIV-1 variability and the placental barrier
Sammanfattning : With the global increase in human immunodeficiency virus 1 (HIV-1) infection in women of childbearing age, there has also been an alarming increase in the number of mother-to-child transmissions of HIV-1. Although antiretroviral therapy and Cesarian section have been demonstrated to significantly decrease the vertical transmission rate of, these interventions are not widely available in the developing world. LÄS MER
38. Isolation and characterization of glutathione S-transferases from various animal sources
Sammanfattning : In the present investigation several forms of glutathione S-transferase were found in preparations of rat liver, rat lung, adult human liver, fetal human liver and whole earthworms. Human placenta, however, appeared to contain only one form of glutathione S-transferase. LÄS MER
39. Biochemical and functional properties of mammalian bone alkaline phosphatase isoforms during osteogenesis
Sammanfattning : The human skeleton is a living and dynamic tissue that constantly is being renewed in a process called bone remodeling. Old bone is resorbed by osteoclasts and new bone is formed by osteoblasts. LÄS MER
40. Identification and characterization of nucleoside and nucleotide kinases : pharmacological activation of anti-cancer and anti-viral nucleoside analogs
Sammanfattning : Cells require deoxyribonucleotides to synthesize DNA. Structurally modified precursors of deoxyribonucleotides, i.e. nucleoside analogs, are used as anti-viral and anti-cancer compounds. LÄS MER