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Jacob Ishay

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TOP 3
Marian Plotkin; Stanislav Volynchik; Natalya Y Ermakov; Avishai Benyamini; Yulia Boiko; David J Bergman; Jacob S Ishay
Xanthopterin in the Oriental hornet (Vespa orientalis): light absorbance is increased with maturation of yellow pigment granules.
Jonathan Kadmon; Jacob S Ishay; David J Bergman
Properties of ultrasonic acoustic resonances for exploitation in comb construction by social hornets and honeybees.
Marian Plotkin; Stanislav Volynchik; Dganit Itzhaky; Monica Lis; David J Bergman; Jacob S Ishay
Some liver functions in the Oriental hornet (Vespa orientalis) are performed in its cuticle: exposure to UV light influences these activities.

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All Publications

2009: Marian Plotkin; Stanislav Volynchik; Natalya Y Ermakov; Avishai Benyamini; Yulia Boiko; David J Bergman; Jacob S Ishay
Xanthopterin in the Oriental hornet (Vespa orientalis): light absorbance is increased with maturation of yellow pigment granules.
Photochemistry and photobiology 2009;85(4):955-61.
2009: Jonathan Kadmon; Jacob S Ishay; David J Bergman
Properties of ultrasonic acoustic resonances for exploitation in comb construction by social hornets and honeybees.
Physical review. E, Statistical, nonlinear, and soft matter physics 2009;79(6 Pt 1):061909.
2009: Marian Plotkin; Stanislav Volynchik; Dganit Itzhaky; Monica Lis; David J Bergman; Jacob S Ishay
Some liver functions in the Oriental hornet (Vespa orientalis) are performed in its cuticle: exposure to UV light influences these activities.
Comparative biochemistry and physiology. Part A, Molecular & integrative physiology 2009;153(2):131-5.
2008: Jacob S Ishay; Zahava Barkay; Noam Eliaz; Marian Plotkin; Stanislav Volynchik; David J Bergman
Gravity orientation in social wasp comb cells (Vespinae) and the possible role of embedded minerals.
Die Naturwissenschaften 2008;95(4):333-42.
2008: Stanislav Volynchik; Marian Plotkin; David J Bergman; Jacob S Ishay
Hornet flight activity and its correlation with UVB radiation, temperature and relative humidity.
Photochemistry and photobiology 2008;84(1):81-5.
2007: Natalya Y Ermakov; Marian Plotkin; Stanislav Volynchik; David J Bergman; Jacob S Ishay
Ontogenesis of the thermogenic center in hornets.
Microscopy research and technique 2007;70(9):796-802.
2007: David J Bergman; Jacob S Ishay
Do bees and hornets use acoustic resonance in order to monitor and coordinate comb construction?
Bulletin of mathematical biology 2007;69(5):1777-90.
2007: Jacob S Ishay; Marian Plotkin; Stanislav Volynchik; David J Bergman
Some qualitative liver functions in hornet yellow cuticle.
Physiological chemistry and physics and medical NMR 2007;39(2):269-76.
2007: Jacob S Ishay; Marian Plotkin; Stanislav Volynchik; Meir Shaked; Zeev Schuss; David J Bergman
Exposure to an additional alternating magnetic field affects comb building by worker hornets.
Physiological chemistry and physics and medical NMR 2007;39(1):83-8.
2007: Marian Plotkin; Natalya Y Ermakov; Stanislav Volynchik; David J Bergman; Jacob S Ishay
Prevention of hyperthermia with silk of the oriental hornet, Vespa orientalis: a hypothesis.
Microscopy research and technique 2007;70(1):69-75.
2006: Stanislav Volynchik; Marian Plotkin; Natalya Y Ermakov; David J Bergman; Jacob S Ishay
Thermovoltaic properties of hornet silk.
Microscopy research and technique 2006;69(11):852-60.
2006: Stanislav Volynchik; Marian Plotkin; Natalya Y Ermakov; David J Bergman; Jacob S Ishay
Presence of a thermoregulatory hot spot in the prothorax of the large carpenter bee and the bumble bee.
Microscopy research and technique 2006;69(11):903-12.
2006: Malka Cohen-Armon; Leonid Visochek; Esther Priel; Jacob S Ishay
A fatal effect of hornet venom on rat-brain cortical neurons.
Chemistry & biodiversity 2006;3(5):535-43.
2006: Marian Plotkin; Arnon Neufeld; Natalya Y Ermakov; Stanislav Volynchik; David J Bergman; Gil Navon; Jacob S Ishay
MRI of oriental hornet head.
Physiological chemistry and physics and medical NMR 2006;38(1):43-54.
2006: Jacob S Ishay; Elena Fuksman; Natalya Y Ermakov; Marian Plotkin
Diazepam inhibits reproduction and reproductive behavior of oriental hornet. A possible role for the peripheral-type benzodiazepine receptor.
Physiological chemistry and physics and medical NMR 2006;38(1):31-42.
2006: Jacob S Ishay; Marian Plotkin; Natalya Y Ermakov; Stanislav Volynchik; Zahava Barkay; David J Bergman
The thermogenic center in social wasps.
Journal of electron microscopy 2006;55(1):41-9.
2006: Ifaat Agmon; Marian Plotkin; Natalya Y Ermakov; Zahava Barkay; Jacob S Ishay
Antennal and cephalic organelles in the social wasp Paravespula germanica (Hymenoptera, Vespinae): form and possible function.
Microscopy research and technique 2006;69(1):46-52.
2005: Marian Plotkin; Natalya Y Ermakov; Stanislav Volynchik; Zahava Barkay; David J Bergman; Jacob S Ishay
A thermoregulatory center in hornets: IR photography.
Microscopy research and technique 2005;68(6):321-8.
2005: Jacob S Ishay; Marian Plotkin; Natalya Y Ermakov; Willem L Jongebloed; Dharamdajal Kalicharan; David J Bergman
Cilia in the head of hornets: form and function.
Microscopy research and technique 2005;67(2):71-8.
2005: Jacob S Ishay; Z Joseph; Dmitry V Galushko; Natalya Y Ermakov; David J Bergman; Zahava Barkay; Ietse Stokroos; Johannes van der Want
Perovskites in the comb roof base of hornets: their possible function.
Microscopy research and technique 2005;66(5):259-69.
2005: Marian Plotkin; Natalya Y Ermakov; David J Bergman; Jacob S Ishay
Electrical properties of hornet silk: temperature dependence.
Physiological chemistry and physics and medical NMR 2005;37(1):71-84.
2004: Jacob S Ishay; Anna Sverdlov; Vitaly Pertsis; Yulia Gavrilov; David Steinberg
Light modulates electric phenomena in hornet cuticle.
Photochemistry and photobiology 2004;80():115-8.
2004: Anna Sverdlov; Jacob S Ishay
Photovoltaic effects in hornets are correlated with the time of day.
Photochemistry and photobiology 2004;79(6):510-4.
2004: Dmitry V Galushko; Natalya Y Ermakov; David J Bergman; Jacob S Ishay
Communication by electrical means in social insects.
Physiological chemistry and physics and medical NMR 2004;36(2):131-41.
2004: Dmitry V Galushko; Natalya Y Ermakov; David J Bergman; Jacob S Ishay
Temperature distribution and electrical properties along the Oriental hornet body.
Physiological chemistry and physics and medical NMR 2004;36(2):123-30.
2004: Vitaly Pertsis; Anna Sverdlov; Ksenia Riabinin; Maria Kozhevnikov; Jacob S Ishay
The thermoelectric properties of hornet cuticle: correlation with measuring body sites and activity status.
Physiological chemistry and physics and medical NMR 2004;36(1):55-67.
2004: Jacob S Ishay; Dmitry V Galushko; Natalya Y Ermakov; David J Bergman
Yellow pigment granules in hornets: their origin and development.
Journal of electron microscopy 2004;53(6):649-57.
2004: Jacob S Ishay
Hornet flight is generated by solar energy: UV irradiation counteracts anaesthetic effects.
Journal of electron microscopy 2004;53(6):623-33.
2004: Zmira Joseph; Jacob S Ishay
Silk structure in the hornet cocoon.
Journal of electron microscopy 2004;53(3):293-304.
2004: Jacob S Ishay; Vitaly Pertsis; Ehud Skutelsky; Dharamdajal Kalicharan; Hans van der Want
Ontogenesis of peripheral electromagnetic receptors in hornets.
Journal of electron microscopy 2004;53(3):281-91.
2003: Jacob S Ishay; Vitaly Pertsis; Eran Rave; Alon Goren; David J Bergman
Natural thermoelectric heat pump in social wasps.
Physical review letters 2003;90(21):218102.
2003: Jacob S Ishay; Ksenia Riabinin; Maria Kozhevnikov; Hans van der Want; Ietse Stokroos
A keystone-like grain in hornet comb cells: its nature and physical properties.
Biomacromolecules 2003;4(3):649-56.
2003: Jacob S Ishay; Ksenia Riabinin; Vitaly Pertsis
Symbiotic bacteria in hornet pupal silk.
Die Naturwissenschaften 2003;90(2):72-5.
2003: Vitaly Pertsis; Anna Sverdlov; Maria Kozhevnikov; Jacob S Ishay
Photo-induced arousal response by hornets.
Physiological chemistry and physics and medical NMR 2003;35(2):157-67.
2003: Vitaly Pertsis; Anna Sverdlov; Jacob S Ishay
The thermo-photoelectric (TPE) properties of the hornet cuticle: correlation with the morphological structure.
Physiological chemistry and physics and medical NMR 2003;35(1):73-90.
2002: Jacob S Ishay; Vitaly Pertsis
Hornet peak flight activity is correlated with solar UV radiation: a multi-annual survey.
Physiological chemistry and physics and medical NMR 2002;34(2):171-84.
2002: Vitaly Pertsis; Lev Nagly; N Kristianpoller; Jacob S Ishay
Hornet cuticle: effects of short-term UV irradiation.
Physiological chemistry and physics and medical NMR 2002;34(2):159-69.
2002: Jacob S Ishay; Vitaly Pertsis
The specific heat of the cuticle and the morphological differences between the brown and yellow cuticles of hornets.
Journal of electron microscopy 2002;51(6):401-11.
2002: Luba Litinetsky; Zahava Barkay; Dharamdajal Kalicharan; Eyal Rosenzweig; Jacob S Ishay
AFM study of microstructures on the cornea of the compound eye and ocelli of the hornet Vespa orientalis (Insecta, Hymenoptera).
Physiological chemistry and physics and medical NMR 2002;34(1):61-9.
2001: Ietse Stokroos; Luba Litinetsky; Johannes van der Want; Jacob S Ishay
Magnetic minerals. Keystone-like crystals in cells of hornet combs.
Nature 2001;411(6838):654.
2001: Vitaly Pertsis; Luba Litinetsky; Anna Sverdlov; Eyal Rosenzweig; Jacob S Ishay
Navigation and thermophotovoltaic activity by hornets at different light conditions: the influence of UVB blockers.
Physiological chemistry and physics and medical NMR 2001;33(2):187-202.
2001: S Kirshboim; Jacob S Ishay
Learning and navigation of hornets: role of the various light perceiving organs.
Physiological chemistry and physics and medical NMR 2001;33(2):175-86.
2001: I Agmon; Luba Litinetsky; J Gavan; Jacob S Ishay
Hypothesis on radar sensing and communication by hornets: comments on their antennal organulles and electrical activity.
Physiological chemistry and physics and medical NMR 2001;33(1):83-102.
2001: Luba Litinetsky; Eyal Rosenzweig; Jacob S Ishay
Thermal properties of hornet colonies: thermography of individual hornets and their nests and the role of the pupal silk in thermoregulation.
Physiological chemistry and physics and medical NMR 2001;33(1):103-18.
2000: S Kirshboim; Jacob S Ishay
Silk produced by hornets: thermophotovoltaic properties-a review.
Comparative biochemistry and physiology. Part A, Molecular & integrative physiology 2000;127(1):1-20.
2000: Jacob S Ishay; Eyal Rosenzweig; Luba Litinetsky; S Kirshboim
The solar cell in hornet cuticle: nanometer to micrometer scale.
Journal of electron microscopy 2000;49(4):559-68.
2000: Jacob S Ishay; S Kirshboim
Grid formation in hornet cuticle induced by silk spun during pupation.
Biomacromolecules 2000;1(2):224-31.
2000: Anna Sverdlov; Luba Litinetsky; Vitaly Pertsis; Jacob S Ishay
Thermophotovoltaic (TPV) properties of hornet cuticle as dependent on relative humidity.
Physiological chemistry and physics and medical NMR 2000;32(1):57-66.
1999: B Haim; A Rimon; Jacob S Ishay; S Rimon
Purification, characterization and anticoagulant activity of a proteolytic enzyme from Vespa orientalis venom.
Toxicon : official journal of the International Society on Toxinology 1999;37(5):825-9.
1998: Willem L Jongebloed; Eyal Rosenzweig; Dharamdajal Kalicharan; Jacob S Ishay
Are ciliary hair cells and photoreceptors components of a gravitic system of the hornet Vespa orientalis?
Journal of gravitational physiology : a journal of the International Society for Gravitational Physiology 1998;5(1):P135-6.
1998: Eyal Rosenzweig; Arieh Sorin Solomon; S Kirshboim; Jacob S Ishay; Hans van der Want; Dharamdajal Kalicharan; Willem L Jongebloed
Micromorphology of the dorsal ocelli of the Oriental hornet.
Journal of gravitational physiology : a journal of the International Society for Gravitational Physiology 1998;5(1):P113-4.
1998: A Lev-Ran; Y Yerushalmy; L Weissglas; Vitaly Pertsis; Jacob S Ishay; D L Hwang
In most poorly controlled glyburide-treated type 2 diabetic patients drug withdrawal causes further increase in glycemia not accompanied by changes in insulin secretion.
Hormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et métabolisme 1998;30(2):108-10.
1998: O Goldstein; Jacob S Ishay
The white blood cell line: changes induced in mice by hypergravity.
Advances in space research : the official journal of the Committee on Space Research (COSPAR) 1998;21(8-9):1333-43.
1996: Eyal Rosenzweig; E Horodiceanu; Jacob S Ishay
Regeneration of guinea pig facial nerve: the effect of hypergravity.
Advances in space research : the official journal of the Committee on Space Research (COSPAR) 1996;17(6-7):129-37.
1995: N Kristianpoller; O Goldstein; L Litinetsky; Jacob S Ishay
Light curtails sleep in anesthetized hornets: extraretinal light perception.
Physiological chemistry and physics and medical NMR 1995;27(3):193-201.
1995: Jacob S Ishay; Eyal Rosenzweig; E Fuksman
Thermo- and photoelectric current in hornet cuticle.
Physiological chemistry and physics and medical NMR 1995;27(3):179-92.
1994: Jacob S Ishay; V Pertsis; E Levtov
Duration of hornet sleep induced by ether anesthesia is curtailed by exposure to sun or UV irradiation.
Experientia 1994;50(8):737-41.
1993: Y Rubin; P Duvdevani; Jacob S Ishay
Cardiovascular haemodynamics of oriental hornet venom sac extract.
Pharmacology & toxicology 1993;72(4-5):268-72.
1991: P Duvdevani; Jacob S Ishay; A Schejter
Mastoparan induces hypothermia in mice.
Experientia 1991;47(5):460-2.
1991: M G Neuman; Jacob S Ishay; M Waron; H J Zimmerman; J Eshchar
Hepatotoxicity induced by the Oriental hornet (Vespa orientalis) venom sac extract.
Pharmacology & toxicology 1991;69 Suppl 1():1-36.
1990: M G Neuman; Jacob S Ishay; J Eschar
Bile acids in rat serum as indicators of hepatotoxicity by hornet venom.
Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.) 1990;195(2):279-81.
1990: M G Neuman; Jacob S Ishay; M Zimmerman; J Eshchar
[Hepatotoxicity of oriental hornet venom].
Harefuah 1990;118(2):78-80.
1990: M G Neuman; Jacob S Ishay; M Waron; Eitan Scapa; J Eshchar
Hepatotoxic effects of repeated administration of oriental hornet (Vespa orientalis) venom.
Journal of clinical laboratory analysis 1990;4(6):453-5.
1990: V Barenholz-Paniry; Jacob S Ishay; I A Pick; I Hammel
Mast cell activation by hornet (Vespa orientalis) venom.
International archives of allergy and applied immunology 1990;93(2-3):178-83.
1990: V Barenholz-Paniry; Jacob S Ishay; S Freeman; H Sohmer
Evoked potential changes in cats following injection of an extract from the venom sac of the oriental hornet (Vespa orientalis).
Toxicon : official journal of the International Society on Toxinology 1990;28(11):1317-24.
1989: Jacob S Ishay; Eyal Rosenzweig; O Rosenzweig; S Berke
Geotropic sensitivity of hornets.
Advances in space research : the official journal of the Committee on Space Research (COSPAR) 1989;9(11):147-55.
1989: J Kam; M Waron; Y R Barishak; E Schachner; Jacob S Ishay
Intraocular pressure in cats is lowered by drops of hornet venom.
Comparative biochemistry and physiology. C, Comparative pharmacology and toxicology 1989;92(2):329-31.
1987: M G Neuman; D Cotariu; J Eshchar; L Barr-Nea; Jacob S Ishay
Liver damage induced by Oriental hornet venom sac extract at the level of subcellular fractions.
Clinical biochemistry 1987;20(2):85-90.
1986: Jacob S Ishay; Eyal Rosenzweig; I Abir
Geotropic sensitivity exhibited by single hornets: the influence of caste, age, light and temperature.
Advances in space research : the official journal of the Committee on Space Research (COSPAR) 1986;6(12):37-40.
1986: V Barenholz-Paniry; Jacob S Ishay; J Karin; S Akselrod
Rhythm of sounds produced by larvae of the oriental hornet Vespa orientalis: spectral analysis.
Bio Systems 1986;19(4):299-305.
1985: L Barr-Nea; M G Neuman; J Eschar; Jacob S Ishay
Histopathological changes in rat liver following repeated vespine envenomation.
Liver 1985;5(6):326-35.
1985: M G Neuman; J Eshchar; D Cotariu; R Ben-Sason; E Ziv; H Bar-On; Jacob S Ishay
Hepatotoxicity of hornet's venom sac extract in isolated perfused rat liver.
Acta pharmacologica et toxicologica 1985;56(2):133-8.
1983: M G Neuman; J Eshchar; D Cotariu; Jacob S Ishay; L Bar-Nea
Hepatotoxicity of hornet's venom sac extract, after repeated in vivo and in vitro envenomation.
Acta pharmacologica et toxicologica 1983;53(4):314-9.
1983: D Dayan; L Barr-Nea; M Sandbank; I Binderman; G L Mechanic; Jacob S Ishay
Oriental hornet venom enhances wound healing and repair in rat skin, possibly through its collagenolytic activity.
Acta tropica 1983;40(2):147-53.
1983: Jacob S Ishay; T Shimony; L Arcan
The presence of statocysts and statoliths in social wasps (Hymenoptera, Vespinae).
Life sciences 1983;32(15):1711-9.
1983: M G Neuman; Jacob S Ishay; J Eshchar
Hornet (Vespa orientalis) venom sac extract causes hepatic injury in cats.
Comparative biochemistry and physiology. C, Comparative pharmacology and toxicology 1983;74(2):469-72.
1982: Jacob S Ishay; T Shimony; Eyal Rosenzweig; N Avidor; A B Afek
Temperature dependence of the electrical resistivity of social wasp cuticle: a comparative study.
Bio Systems 1982;15(2):133-40.