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
  • 1
    Electronic Resource
    Electronic Resource
    Springer
    Applied physics 2 (1973), S. A286 
    ISSN: 1432-0630
    Source: Springer Online Journal Archives 1860-2000
    Topics: Mechanical Engineering, Materials Science, Production Engineering, Mining and Metallurgy, Traffic Engineering, Precision Mechanics , Physics
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 2
    Electronic Resource
    Electronic Resource
    Springer
    Applied physics 7 (1975), S. 1-5 
    ISSN: 1432-0630
    Keywords: Photodetectors ; Infrared
    Source: Springer Online Journal Archives 1860-2000
    Topics: Mechanical Engineering, Materials Science, Production Engineering, Mining and Metallurgy, Traffic Engineering, Precision Mechanics , Physics
    Notes: Abstract With the human eye as a reference, a short survey of man-made photodetectors is given. The smallest number of detectable photons and the “detectivity” of present-day detectors, both as a function of the wavelength, are discussed in more detail. Finally, some special comments on the performance of photoconductive detectors are made since they are at present the most sensitive detectors for middle and far infrared radiation.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 3
    ISSN: 1432-1041
    Keywords: substance P ; neurokinin A ; neuropeptide K ; carcinoid syndrome ; somatostatin analogue ; octreotide
    Source: Springer Online Journal Archives 1860-2000
    Topics: Chemistry and Pharmacology , Medicine
    Notes: Summary Cutaneous flushing was provoked in seven patients with metastatic carcinoid tumours and the carcinoid syndrome by an intravenous injection of pentagastrin (0.6 µg·kg−1 body weight). The patients were studied before and 1 h after a subcutaneous injection of the long-acting somatostatin analogue octreotide 50 µg (Sandostatin). The severity of the carcinoid flush in all the patients was reduced by administration of the analogue. The rise in facial temperature was 1.3 (0.3)° C before and 0.8 (0.2)° C after octreotide. Six patients responded to pentagastrin with a rise in the circulating neurokinin A-like immunoreactivity (NKA-LI) and five patients with a rise in circulating substance P-like immunoreactivity (SP-LI). No cutaneous flushing or rise in tachykinin concentration was observed in healthy subjects (n=6) after injection of pentagastrin. The rise in NKA-LI in the patients was decreased by 61 (14)% and the rise in SP-LI by 54 (13)% after octreotide. Although flushing still occurred, the tachykinin response in two patients was completely abolished. The data demonstrate that the release of tachykinins from carcinoid tumours during pentagastrin-induced flushing is subject to partial inhibition by octreotide. However, the occurrence of a flush in some patients in the absence of a detectable rise in circulating tachykinins indicates that the latter peptides cannot be the sole causative agent of the carcinoid flush.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 4
    Electronic Resource
    Electronic Resource
    Copenhagen : International Union of Crystallography (IUCr)
    Acta crystallographica 21 (1966), S. 1015-1015 
    ISSN: 0001-5520
    Source: Crystallography Journals Online : IUCR Backfile Archive 1948-2001
    Topics: Geosciences
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 5
    Electronic Resource
    Electronic Resource
    Copenhagen : International Union of Crystallography (IUCr)
    Acta crystallographica 22 (1967), S. 444-444 
    ISSN: 0001-5520
    Source: Crystallography Journals Online : IUCR Backfile Archive 1948-2001
    Topics: Geosciences
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 6
    Electronic Resource
    Electronic Resource
    Oxford, UK : Blackwell Publishing Ltd
    Annals of the New York Academy of Sciences 713 (1994), S. 0 
    ISSN: 1749-6632
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Natural Sciences in General
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 7
    Electronic Resource
    Electronic Resource
    Springer
    Diabetologia 29 (1986), S. 46-52 
    ISSN: 1432-0428
    Keywords: Insulin secretion ; Type 2 (non-insulin-dependent) diabetes ; incretin effect ; gastrointestinal hormones ; gastric inhibitory polypeptide
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Summary Integrated incremental immunoreactive insulin and connecting peptide responses to an oral glucose load of 50 g and an “isoglycaemic” intravenous glucose infusion, respectively, were measured in 14 Type 2 (non-insulin-dependent) diabetic patients and 8 age- and weight-matched metabolically healthy control subjects. Differences between responses to oral and intravenous glucose administration are attributed to factors other than glucose itself (incretin effect). Despite higher glucose increases, immunoreactive insulin and connecting peptide responses after oral glucose were delayed in diabetic patients. Integrated responses were not significantly different between both groups. However, during “isoglycaemic” intravenous infusion, insulin and connecting peptide responses were greater in diabetic patients than in control subjects as a consequence of the higher glycaemic stimulus. The contribution of incretin factors to total insulin responses was 72.8 ± 6.9% (100% = response to oral load) in control subjects and 36.0 ± 8.8% in diabetic patients (p ≦ 0.05). The contribution to connecting peptide responses was 58.4 ± 7.6% in control subjects and 7.6 ± 14.5% (p ≦ 5 0.05) in diabetic patients. Ratios of integrated insulin to connecting peptide responses suggest a reduced (hepatic) insulin extraction in control subjects after oral as compared to intravenous glucose. This was not the case in diabetic patients. Immunoreactive gastric inhibitory polypeptide responses were not different between control subjects and diabetic patients. A reduced or lost incretin effect in the face of normal gastric inhibitory polypeptide response in Type 2 diabetic patients may be explained by decreased sensitivity of the B cells towards the insulinotropic effect of gastric inhibitory polypeptide or to hyposecretion or reduced effectiveness of as yet unidentified humoral or nervous gut factors with incretin activity.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 8
    Electronic Resource
    Electronic Resource
    Springer
    Naturwissenschaften 53 (1966), S. 92-92 
    ISSN: 1432-1904
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Chemistry and Pharmacology , Natural Sciences in General
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 9
    Electronic Resource
    Electronic Resource
    Springer
    Naturwissenschaften 42 (1955), S. 447-448 
    ISSN: 1432-1904
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Chemistry and Pharmacology , Natural Sciences in General
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 10
    Electronic Resource
    Electronic Resource
    Springer
    Naturwissenschaften 38 (1951), S. 151-154 
    ISSN: 1432-1904
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Chemistry and Pharmacology , Natural Sciences in General
    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...