Library

feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
  • 21
    ISSN: 1365-2036
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Medicine
    Notes: Background : We have previously reported, in an uncontrolled trial, an improvement in fatigue scores in patients with primary biliary cirrhosis given oral antioxidant supplementation. We now present data from a controlled trial.Patients and methods : Sixty-one patients with primary biliary cirrhosis-associated fatigue were randomized into a double-blind, placebo-controlled, cross-over trial. Participants received 12 weeks each of placebo and antioxidant supplementation (vitamins A, C and E, selenium, methionine and ubiquinone) in random order, separated by a 4-week washout period. The primary trial outcome (fatigue) was assessed using the Fisk scale. Other symptoms of primary biliary cirrhosis were measured using Likert and visual analogue scales.Results : Forty-four patients completed both arms of the trial. No significant changes in fatigue were recorded in the active phase of treatment (median improvement in Fisk score, 1; P = 0.61). Small improvements in Fisk scores were recorded during placebo therapy (median improvement, 4; P = 0.03). Neither medication was associated with improvement in any other symptoms related to primary biliary cirrhosis. Adverse effects were more common during active therapy and were mild and self-limiting. One patient died from unrelated causes during active treatment.Conclusions : Although oral antioxidant supplementation appears to be safe, we could not find any evidence for a beneficial effect on fatigue or other liver-related symptoms.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 22
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 227 (1970), S. 836-837 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Fig. 1. Radial section of wood showing horizontal tiers of ray cells containing crystals. A vertical row of wood parenchyma cells is arrowed at top right (x 60). Microscopic pyrite, in the form of crystals and fram-boidal spherules, is common in dark shales and muds, and where it occurs in recent ...
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 23
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 377 (1995), S. 504-507 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Previous studies6 concerned primarily with eutrophication have shown that base is generated when productivity is further stimulated by simultaneously adding phosphate and nitrate. When nitrate is assimilated it generates base (consumes acid) according to equation (1). 106C02+ 138H20+ ...
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 24
    ISSN: 0743-0167
    Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics: Geography , Economics
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 25
    Electronic Resource
    Electronic Resource
    Amsterdam : Elsevier
    Journal of Behavior Therapy and Experimental Psychiatry 1 (1970), S. 93-94 
    ISSN: 0005-7916
    Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics: Psychology
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 26
    ISSN: 1432-1939
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology
    Notes: Summary Studies on the effects of stem girdling of a tulip poplar (Liriodendron tulipifera L.) dominated mixed deciduous forest revealed that trees continued to grow above the point of girdling for more than two years after girdling. Soil core samples showed that root biomass was not significantly reduced until two years after trees were girdled. Litterfall during the fall of 1977 from trees girdled in Semptember 1975 and allowed to develop stump sprouts (plot no. 1) was 72% of the control plot. Litterfall during the same time from trees girdled in May 1976 but with stump sprouts removed (plot no. 2) was 82% of the control. Diameter growth during the growing season of 1977 was 53% of control in plot no. 1 and 68% of control in plot no. 2. No significant differences (P〉0.05) in forest floor CO2 efflux rates were observed between plots in the field. However, respiration rates were found to be higher in the girdled plot soil than in the control soil when roots and litter were removed by sieving and CO2 efflux from just the mineral soil and associated detritus was measured. Increased leaching rates of nutrients revealed the effects of girdling on biogeochemical cycles of the forest. The most pronounced effect was increased concentrations of NO3 ions in the soil water of the girdled plots, resulting in losses of NO3 ions below the root zone (〉60 cm) during the second year. These losses amounted to 25.4 kg ha-1 in plot no. 2 and 9.0 kg ha-1 in plot no. 1 as compared to 0.15 kg/ha-1 from the control plot. Calcium losses below the root zone during the second year were ≃10 kg ha-1 greater in plot no. 2 than the control plot, while losses from plot no. 1 were about equal to the control. Calcium and nitrogen uptake by the sprouts in plot no. 1 offset the slightly reduced uptake by the girdled trees and in fact uptake in plot no. 1 may have exceeded the control during the first year. Differences in uptake could account for only a portion of the differences in NO3 ion concentrations based on litterfall and diameter growth in girdled plots.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 27
    Electronic Resource
    Electronic Resource
    Springer
    Applied microbiology and biotechnology 30 (1989), S. 190-195 
    ISSN: 1432-0614
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Process Engineering, Biotechnology, Nutrition Technology
    Notes: Summary A novel device has been designed for the evaluation of the effects of shear on microorganisms. The device consists of a combination of a coaxial cylinder plus cone and plate viscometers and enables cultures of both eukaryotic and prokaryotic microorganisms to be grown under fully defined and controlled fluid dynamic characteristics for serveral generations. In the preliminary tests performed a change in cell length was observed in Escherichia coli, and with Penicillium chrysogenum the septal length, hyphal diameter, and branching frequency all changes as shear was increased.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 28
    Electronic Resource
    Electronic Resource
    Springer
    Cellular and molecular life sciences 36 (1980), S. 635-637 
    ISSN: 1420-9071
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Medicine
    Notes: Summary Tritium-labelled PGF2α was administered i.v. into rats of varying ages (2, 4, 6 weeks and adult). Urine was collected and assayed for radioactive products by thin-layer-chromatography. Results showed a distinctly different urinary profile between the 2-week-old and the adult rat. While the urinary pattern from the 2-week-old rat gave a single less polar product than PGF2α, the pattern from the adult rat gave products more polar than PGF2α. Urine from the 4- and 6-week-old rats gave a mixture of these types of products. These results indicate that some prostaglandin catabolic pathway (likely the ω-oxidative system) is activated in vivo within the 4–6-week postnatal period in the rat.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 29
    Electronic Resource
    Electronic Resource
    Springer
    Intensive care medicine 23 (1997), S. 243-245 
    ISSN: 1432-1238
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 30
    Electronic Resource
    Electronic Resource
    Springer
    Intensive care medicine 16 (1990), S. 336-337 
    ISSN: 1432-1238
    Keywords: Drowning ; Cardiac arrest ; Resuscitation ; Neurological outcome
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Abstract Some remarkable cases of full neurological recovery after cardiac arrest following immersion incidents have been intermittently reported in the journals over the years [1, 2, 3]. These have largely been in children or teenagers who have fallen into extremely cold water. We report here two older adults who recovered completely after a period of cardiac arrest in cold water. Certainly, death should not be pronounced in cold water drowning, without a thermometer reading and ECG.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...