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  1. No Access

    Article

    Frailty, cognitive impairment and mortality among the oldest old

    Both frailty and cognitive impairment are increasingly prevalent with advancing age. Nonetheless among the oldest old their relationship is poorly described This study examines the association between frailty ...

    Jeremy M. Jacobs, A. Cohen, E. Ein-Mor… in The journal of nutrition, health & aging (2011)

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    Article

    Nutrition and quality of life in the aged

    Y. Maaravi M.D., E. M. Berry, G. Ginsberg… in Aging Clinical and Experimental Research (2000)

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    Article

    Simultaneous Measurement of the Photoplethysmographic Signal Variability in the Right and Left Hands

    The photoplethysmographic (PPG) signal, which is a measure of the systolic oscillations in the tissue blood volume, spontaneously fluctuates in the respiration rate and in lower frequencies similar to the hear...

    M. Nitzan, J.J. Vatine, A. Babchenko, B. Khanokh, J. Tsenter… in Lasers in Medical Science (1998)

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    Article

    Effect of age on the pharmacokinetics of dipyrone

    The pharmacokinetics of the dipyrone metabolite, 4-metylaminoantipyrine (MAA) was evaluated, following the administration of a single oral dose of dipyrone 1.0 g to 12 young (21–30 years) and 9 elderly (73–90 ...

    E. Zylber-Katz, L. Granit, J. Stessman… in European Journal of Clinical Pharmacology (1989)

  5. No Access

    Article

    Hormone and forskolin-stimulated cyclic AMP accumulation in human lymphocytes: reliability of longitudinal time measurements

    Reliability of measurement of lymphocyte cyclic AMP synthesis in intact cells was estimated by taking 3 successive blood samples during a one-month period from 11 healthy volunteers. Isoproterenol and prostagl...

    R. P. Ebstein, J. Mintzer, Y. Lipschitz, Z. Shemesh, J. Stessman in Experientia (1986)

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    Chapter

    Hormone-Stimulated Adenylate Cyclase Activity In Man: Studies With Peripheral Models

    Cyclic AMP, the so-called “second messenger” mediates the effects of a number of hormones including catecholamines on a plethora of cell processes (1). The hormone-stimulated adenylate cyclase complex consists...

    R. P. Ebstein, D. Seiinger, J. Mintzer, G. Oppenheim… in Alzheimer’s and Parkinson’s Disease (1986)

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    Article

    Beta-adrenergic-stimulated adenylate cyclase activity in normal and EBV-transformed lymphocytes

    Beta-adrenergic-associated cyclic AMP accumulation was studied in intact lymphocytes before and after transformation with Epstein-Barr virus into immortal cell lines. Although a marked reduction in isoproteren...

    R. P. Ebstein, M. Steinitz, J. Mintzer, I. Lipshitz, J. Stessman in Experientia (1985)

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    Article

    The effect of glucagon on plasma cyclic AMP levels in young and elderly subjects

    Glucagon-induced rise in plasma cyclic AMP levels was used to study glucagon-sensitive adenylate cyclase activity in aged man. No significant difference was observed in plasma cyclic AMP rise after glucagon (0...

    J. Stessman, R. Eliakim, R. P. Ebstein in AGE (1984)