Search Results - "Ashkenazi, I E"

Refine Results
  1. 1

    Prolactin rhythms-oscillators’ response to photoperiodic cues is age and circadian time dependent by Lewy, H., Ashkenazi, I.E., Touitou, Y.

    Published in Neurobiology of aging (2005)
    “…In vivo prolactin release patterns exhibit a compound rhythm with circadian (24 h), semicircadian (12 h) and ultradian (6–8 h) periods. Changes in these…”
    Get full text
    Journal Article
  2. 2

    Time dependent protection of amifostine from renal and hematopoietic cisplatin induced toxicity by Asna, N., Lewy, H., Ashkenazi, I.E., Deutsch, V., Peretz, H., Inbar, M., Ron, I.G.

    Published in Life sciences (1973) (04-03-2005)
    “…Efficacy of chemotherapy may be maximized and its toxicity can be minimized if drugs would be administered at specified daily times. The present study was…”
    Get full text
    Journal Article
  3. 3

    Superactive lipophilic peptides discriminate multiple vasoactive intestinal peptide receptors by Gozes, I, Lilling, G, Glazer, R, Ticher, A, Ashkenazi, I E, Davidson, A, Rubinraut, S, Fridkin, M, Brenneman, D E

    “…To distinguish vasoactive intestinal peptide (VIP) receptors in the brain-mediating neurotransmission and neurotrophism, potent VIP analogues were designed…”
    Get more information
    Journal Article
  4. 4

    Gender-dependent differences in biological rhythms of mice by Weigl, Y, Peleg, L, Dotan, A, Ashkenazi, I.E

    Published in Life sciences (1973) (02-07-2004)
    “…The advantage of a variable's rhythm resides in its optimal time-phasing. This implies that, for a given function, members of a species will strive to exhibit…”
    Get full text
    Journal Article
  5. 5

    Gonadotropin releasing hormone (GnRH) and estradiol (E 2) regulation of cell cycle in gonadotrophs by Lewy, Hadas, Ashkenazi, I.E., Naor, Z.

    Published in Molecular and cellular endocrinology (30-05-2003)
    “…The number of pituitary cells, their size, hormonal content and release and response to external cues varies between day and night and during the estrus cycle…”
    Get full text
    Journal Article
  6. 6

    Compound structure of rodents activity rhythm by Ticher, A., Ashkenazi, I.E.

    Published in Physiology & behavior (1995)
    “…In the present study an attempt to determine the fine structure of rodents activity rhythm was carried out. To eliminate masking effects which are produced by…”
    Get full text
    Journal Article
  7. 7

    The genetic background of individual variations of circadian-rhythm periods in healthy human adults by ASHKENAZI, I. E, REINBERG, A, BICAKOVA-ROCHER, A, TICHER, A

    Published in American journal of human genetics (01-06-1993)
    “…As a group phenomenon, human variables exhibit a rhythm with a period (tau) equal to 24 h. However, healthy human adults may differ from one another with…”
    Get full text
    Journal Article
  8. 8

    Mechanism of GnRH receptor signaling: from the membrane to the nucleus by Shacham, S, Cheifetz, M N, Lewy, H, Ashkenazi, I E, Becker, O M, Seger, R, Naor, Z

    Published in Annales d'endocrinologie (01-07-1999)
    “…The purpose of this review is to update the information concerning the intracellular effect of GnRH. Binding of GnRH to a G-protein coupled receptor leads to…”
    Get more information
    Journal Article
  9. 9

    Herpetic eye attacks: variability of circannual rhythms by Gamus, D, Romano, A, Sucher, E, Ashkenazi, I E

    Published in British journal of ophthalmology (01-01-1995)
    “…BACKGROUND--The issue of seasonal variation of herpetic ocular infections is still controversial. This study was designed to examine whether this variation…”
    Get full text
    Journal Article
  10. 10

    From ultradian to infradian rhythms: LH release patterns in vitro by Lewy, H, Naor, Z, Ashkenazi, I E

    Published in Chronobiology international (01-07-1999)
    “…In the present study, we examined in vitro luteinizing hormone (LH) release patterns from pituitaries and from pituitary cell cultures (3 and 7 days in…”
    Get more information
    Journal Article
  11. 11

    Temporal pattern of LH secretion: regulation by multiple ultradian oscillators versus a single circadian oscillator by Lewy, H, Shub, Y, Naor, Z, Ashkenazi, I E

    Published in Chronobiology international (01-01-2001)
    “…The possibility that the 24h rhythm output is the composite expression of ultradian oscillators of varying periodicities was examined by assessing the effect…”
    Get more information
    Journal Article
  12. 12

    Rhythmicity of luteinizing hormone secretion expressed in vitro by LEWY, H, NAOR, Z, ASHKENAZI, I. E

    Published in European journal of endocrinology (01-10-1996)
    “…Lewy H, Naor Z, Ashkenazi IE. Rhythmicity of luteinizing hormone secretion expressed in vitro. Eur J Endocrinol 1996;135:455–63. ISSN 0804–4643 In the present…”
    Get full text
    Journal Article
  13. 13
  14. 14

    The pattern of hormonal circadian time structure (acrophase) as an assessor of breast‐cancer risk by Ticher, Aharon, Haus, Erhard, Ron, Han G., Sackett‐Lundeen, Linda, Ashkenazi, Israel E.

    Published in International journal of cancer (01-03-1996)
    “…Though many hormones are secreted in a pulsatile manner, their secretion pattern can be superimposed by a 24‐hour sinusoidal curve. The sinusoidal curve is…”
    Get full text
    Journal Article
  15. 15
  16. 16

    Time-dependent toxicity of drugs used in cancer chemotherapy: separate and combined administration by Peleg, L, Ashkenazi, I E, Carlebach, R, Chaitchik, S

    Published in International journal of cancer (15-08-1989)
    “…Time-dependent toxicity of 3 anti-cancer drugs was demonstrated in BALB/c mice. Cisplatinum, adriamycin and cyclophosphamide were injected at 4 different…”
    Get more information
    Journal Article
  17. 17

    Time dependency of hematopoietic growth factor coupled to chronotoxicity of carboplatin by RON, I. G, PELEG, L, RIENSTEIN, S, DOTAN, A, TICHER, A, WOLFSON, S, ASHKENAZI, I. E

    “…A growing body of data suggests that cancer therapy may be improved and toxicity reduced by administration of antineoplastic agents and cytokines at carefully…”
    Get full text
    Journal Article
  18. 18
  19. 19

    Strain dependent response of circadian rhythms during exposure to continuous illumination by Peleg, L, Nesbitt, M N, Ashkenazi, I E

    Published in Life sciences (1973) (1989)
    “…Enzymes activities were measured, at three hours intervals, during 30 hours, in various tissues of C57BL/6J and A/J male mice. The measurements, were carried…”
    Get more information
    Journal Article
  20. 20

    Long Ultradian Rhythms in Red Blood Cells and Ghost Suspensions: Possible Involvement of Cell Membrane by L. Peleg, Dotan, A., P. Luzato, I. E. Ashkenazi

    Published in In Vitro Cellular & Developmental Biology (01-10-1990)
    “…Oscillations in glyceraldehyde-3-phosphate dehydrogenase (GAPD) and glucose-6-phosphate dehydrogenase (G6PD) activities were recorded in suspensions of intact…”
    Get full text
    Journal Article