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    Article

    Randomized clinical trial to comparing efficacy of daily, weekly and monthly administration of vitamin D3

    The comparative efficacy and safety profiles of selected daily 1000 IU, weekly 7000 IU and monthly 30,000 IU vitamin D 3—not previously investigated—will be evaluated. Here, a prospective,...

    István Takács, Béla E. Tóth, László Szekeres, Boglárka Szabó, Bence Bakos in Endocrine (2017)

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    Article

    The role of serum total and free 25-hydroxyvitamin D and PTH values in defining vitamin D status at the end of winter: a representative survey

    We sought the lowest serum total 25-hydroxyvitamin D (t-25OHD) values in geographic areas with four seasons and investigated whether the calculation of serum free 25-hydroxyvitamin D (f-25OHD) could provide ad...

    Boglárka Szabó, Ádám G. Tabák, Erzsébet Toldy in Journal of Bone and Mineral Metabolism (2017)

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    Protocol

    Delayed Protection of the Myocardium

    It is known that the administration of drugs can relieve or prevent many of the consequences of myocardial ischemia; this is the basis for the current therapy of angina of effort by, for example, organic nitri...

    László Szekeres, James Parratt in Cardiac Drug Development Guide (2003)

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    Chapter

    Long-Term but not Short-Term Cardioprotection can be Induced by Preconditioning in Hypercholesterolemia

    Preconditioning of the heart by single or multiple noninjurious ischemic stimuli may induce both short-term (up to 2 hours) and long-term (3 to 24–48 hours) cardiac protection against the consequences of a sub...

    László Szekeres, P. Ferdinandy, I. Nagy, Z. Szilvássy in The Ischemic Heart (1998)

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    Article

    Prevention by 7-oxo-prostacyclin of the calcium paradox in rat heart: Role of the sarcolemmal (Na,K)-ATPase

    It is demonstrated a fast and significant depression in the sarcolemmal (Na,K)-ATPase activity that occurs as early as 25 sec after the onset of Ca2+ depletion, and participates in the development of Ca2+-paradox...

    Attila Ziegelhöffer, Tatiana Ravingerová in Molecular and Cellular Biochemistry (1996)

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    Chapter

    Prevention by 7-oxo-prostacyclin of the calcium paradox in rat heart: Role of the sarcolemmal (Na,K)-ATPase

    It is demonstrated a fast and significant depression in the sarcolemmal (Na,K)-ATPase activity that occurs as early as 25 sec after the onset of Ca2+ depletion, and participates in the development of Ca2+-paradox...

    Attila Ziegelhöffer, Tatiana Ravingerová in Biochemical Mechanisms in Heart Function (1996)

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    Article

    On the mechanism and possible therapeutic application of delayed adaptation of the heart to stress situations

    Mild (not harmful) stress may initiate anadaptive mechanism, protecting the heart from harmful consequences of a more severe stress. There are at least three known types of cardiac adaptation to stress such as:

      Ernst-Georg Krause, László Szekeres in Molecular and Cellular Biochemistry (1995)

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      Chapter

      On the mechanism and possible therapeutic application of delayed adaptation of the heart to stress situations

      Mild (not harmful) stress may initiate an adaptive mechanism, protecting the heart from harmful consequences of a more severe stress. There are at least three known types of cardiac adaptation to stress, such as:...

      Ernst-Georg Krause, László Szekeres in Cellular Interactions in Cardiac Pathophysiology (1995)

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      Article

      Release of 6-KETO-PGF and thromboxane B2 in late appearing cardioprotection induced by the stable PGI analogue: 7-OXO-PGI

      We have shown earlier that prostacylin (PGI2) and its stable analogue: 7-oxo-prostacyclin(7-OXO) may induce a prolonged, late appearing (24–48 h after drug administration), dose dependent protection of the heart ...

      László Szekeres, Árpád Tósaki in Molecular and Cellular Biochemistry (1993)

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      Chapter

      Release of 6-KET0-PGF and thromboxane B2 in late appearing cardioprotection induced by the stable PGI analogue: 7-OXO-PGI

      We have shown earlier that prostacyclin (PGI2) and its stable analogue: 7-oxo-prostacyclin(7-OXO) may induce a prolonged, late appearing (24–48 h after drug administration), dose dependent protection of the heart...

      László Szekeres, Árpád Tósaki in Cellular Function and Metabolism (1993)

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      Article

      Bestimmung der Perjodat-, Jodat-, Bromat- und Chlorationen nebeneinander

      Bei dem beschriebenen Verfahren zur Analyse eines Gemisches von Perjodat, Jodat, Bromat und Chlorat sind vier jodometrische Titrationen notwendig, die in vier aliquoten Teilen der zu untersuchenden Lösung durc...

      László Szekeres in Fresenius' Zeitschrift für analytische Chemie (1960)

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      Article

      Die Bestimmung der Bromat- und Perjodationen nebeneinander

      Für die Bestimmung von Bromat- und Perjodationen nebeneinander werden zwei Verfahren beschrieben.

      László Szekeres in Fresenius' Zeitschrift für analytische Chemie (1959)