On September 6-9, 2016 the UNESCO Chair of Life Sciences International Postgraduate Educational Center organized the 9th EMF International Workshop: Bioelectromagnetics and Water Science to Aid Environmental Health Defence in Garni, Armenia.

Life Sciences International Postgraduate Educational Center is currently inviting young researchers to work and take PhD courses at LSIPEC

UNESCO Chair in Life Sciences will present the results of the research carried out in the Center in International Conferences





For the Latest IF from Journal Citation Report (JCR) please click here... 



Nikoghosyan A., Heqimyan A., Ayrapetyan S. (2016) Non-thermal microwave radiation-induced brain tissue dehydration as a potential factor for brain  functional impairment, International Journal of Basic and Applied Sciences, 5(4):188-195 doi: 10.14419/ijbas.v5i4.6430


Ayrapetyan S. (2016) Cell hydration-induced changes of membrane conductivity as a marker for estimation of biological effects of chemical and physical factors on organism, 8:e72. doi:10.4172/jbb.10000e72


Ayrapetyan G, Hayrapetyan H, Ayrapetyan S. (2016) The Effect of non-thermal microwave-treated physiological solution on isolated heart muscle of snail, Current Chemical Biology, 10(1):2-8.


Minasyan A., Karrasch B. (2016) Indication of temperature inverted microbial assimilative capacities (extracellular enzymes activities) in the pelagic of Lake Sevan (Armenia). Journal of "Lakes reservoirs and ponds" of the Romanian Limnogeographical Association (Asociatia Romana de Limnogeografie), pp.51-70.


Narinyan L., Ayrapetyan S., Cyclic AMP-dependent signaling system is a primary metabolic target for non-thermal effect of microwaves on heart muscle hydration, Electromagnetic Biology and Medicine, 36(2):182-191; doi:10.1080/ 15368378.  2016. 1241803.


Ayrapetyan S. (2016) (Short Communication) The nM ouabain-induced tissue dehydration as a novel diagnostic marker for neuronal pathology. Global Drugs and Therapeutics, 2(1):1-2. doi: 10.15761/GDT.1000108


Ayrapetyan S. The intracellular signaling system controlling cell hydration as a biomarker for EMF dosimetry, In:  Dosimetry in Bioelectromagnetics, ed. M. Markov, CRC Press, USA (in press).



Heqimyan A., Narinyan L., Nikoghosyan A., Ayrapetyan S.  (2015) Age-dependent magnetic sensitivity of brain and heart muscles, In: M. Markov (Ed.) Electromagnetic Fields in Biology and Medicine, USA, CRC Press, pp. 217-230. doi: 10.1201/b18148-15.


Ayrapetyan S., Baghdasaryan N. Mikayelyan Y., Barseghyan S., Martirosyan V., Heqimyan A.,Narinyan L., Nikoghosyan A. (2015) Cell hydration as a Marker for Nonionizing Radiation, In: M. Markov (Ed.) Electromagnetic Fields in Biology and Medicine, USA, CRC Press, pp. 193-215 DOI: 10.1201/b18148-1


Ayrapetyan S. Editorial (2015) The Dysfunction of Metabolic Controlling of Cell Hydration Precedes Warburg Phenomenon in Carcinogenesis. J Bioequiv Availab 7:e59. doi: 10.4172/jbb.10000e59   


Ayrapetyan S.N (2015) The Role of Cell Hydration in Realization of Biological Effects of Non-ionizing Radiation (NIR). Electromagnetic biology and medicine. 34(3):197-210.


Minasyan A. Karrasch B. (2015) Relationship between Quantitative Characteristics of Viruses to Picocyanobacteria and Heterotrophic Nanoflagellates in Lake Sevan Waters (Armenia). Electronic Journal of Natural Sciences, I 2, N25:24-29.

Ayrapetyan S. Editorial (2015) The Dysfunction of cAMP-Dependent Na+/Ca2+ Exchange in Reverse Mode as a Primary Mechanism for Age-Dependent Cardio-Muscle Failure. J Bioequiv Availab 8:1

Narinyan L. Ayrapetyan S. (2015) Dysfunction of nM Ouabain-Induced Activation of the Signaling System Responsible for Age-Related Heart Muscle Failure. Advances in Life Science 5(4):73-84 DOI: 10.5923/j.als.20150504.01


Nikoghosyan A., Heqimyan A., Ayrapetyan S. (2015) Primary Mechanism Reponsible for Age-Dependent Neuronal Dehydration. International Journal of Basic and Applied Sciences, 5(1):5-14. doi: 10.14419/ijbas.v5i1.5388 




De J., Leonhauser J., Vardanyan L. (2014) Removal of Mercury in Fixed-Bed Continuous Upflow Reactors by Mercury-Resistant Bacteria and Effect of Sodium Chloride on their Performance, QScience Connect 2014:17. DOI: 10.5339/connect.2014.17


De J., Dash HR., Das S. (2014) Mercury Pollution and Bioremediation - a Case Study on Biosorption by Marine Mercury Resistant Bacteria. In Das S. (Ed.). Microbial Biodegradation and Bioremediation. Elsevier publications 137-166.


Singh G., Peyton B., De J. et al., (2014) Reoxidation of Biogenic Reduced Uranium - A Challenge Towards Bioremediation. Critical Reviews in Environmental Science and Technology 44(4):391-415 DOI: 10.1080/10643389.2012.728522.


Narinyan L., De J., Ayrapetyan S. (2014) Age-Dependent Increase in Ca2+ Exchange Magnetosensitivity in Rat Heart Muscles. Biochemistry and Biophysics. 2:3 Paper ID: BAB9299.


Martirosyan V., Ayrapetyan S. (2014) Comparative Study of Time-Dependent Effects of 4 and 8Hz Mechanical Vibration at Infrasound Frequency on E. coli K-12 Cells Proliferation. Electromagnetic Biology and Medicine 01/2014, Posted online on April 11. (doi:10.3109/15368378.2014.906449).

Deghoyan A., Nikogosyan A., Heqimyan A., Ayrapetyan S. (2014) Age-Dependent Effect of Static Magnetic Field on Brain Tissue Hydration. Electromagnetic biology and medicine 33(1):58-67 (DOI:10.3109/15368378.2013.783852)


Ayrapetyan S., De J., (2014) Cell Hydration as a Biomarker for Estimation of Biological Effects of Non-Ionizing Radiation on Cells and Organisms. The Scientific World Journal, vol. 2014, Article ID 890518, 8 pages, doi:10.1155/2014/890518.


Narinyan L., Nikoghosyan A. (2014) Age-Dependent Magnetosensitivity of Rats Brain Cortex and Heart Muscle Tissues. In 8th International Workshop on Biological Effects of Electromagnetic Fields. Abstracts, Varna, Bulgaria,


Sargsyan A. (2014) An International Project on Cellular and Molecular Mechanism of Non‐Thermal Effect of Non‐ionizing Radiation and its Dosimetry for Applying Horizon 2020. In 8th International Workshop on Biological Effects of Electromagnetic Fields. Abstracts, Varna, Bulgaria,


Ayrapetyan S. (2013) Editorial: Cell Hydration Variation is a Primary Mechanism for Intracellular Signaling System. J Bioequiv Availab. 5:e35.


Ayrapetyan S., Heqimyan A., Deghoyan A. (2013) Cell Dehydration as a Mechanism of Ketamine Analgesic and Anesthetic Effects. J Bioequiv Availab. 5:136-141.


Ayrapetyan, S. (2013) Na+/K+ Pump α3 Isoform is a Universal Membrane Sensor for Weak Environmental Signals. J Bioequiv Availab. 5:031-040. doi: 10.4172/jbb.1000131.


Baghdasaryan N.S., Mikayelyan Y.R., Nikoghosyan A.K., Ayrapetyan S.N. (2013) The Impact of Background Radiation, Illumination and Temperature on EMF-Induced Changes of Aqua Medium Properties. Electromagnetic biology and medicine 32(3):390-400.


Martirosyan V., Baghdasaryan N., Ayrapetyan S. (2013)  Bidirectional Frequency-Dependent Effect of Extremely Low-Frequency Electromagnetic Field on E. coli K-12. Electromagnetic Biology and Medicine 32(3):291-300. 


Martirosyan V., Baghdasaryan N., Ayrapetyan S. (2013) The Study of the Effects of Mechanical Vibration at Infrasound Frequency on [3H]-Thymidine Incorporation into DNA of E. coli K-12. Electromagnetic Biology and Medicine  32(1):40-47.


Deghoyan A., Simonyan R., Wachtel H., Ayrapetyan S. (2013) The Skeletal Muscle Impedancemetric Characteristics as a Marker for Detection of Functional State of Organism. ISRN Biophysics, 2013, Volume 2013, Article ID 948074.


Narinyan L., Ayrapetyan G., Ayrapetyan S. (2013) Age-Dependent Magnetosensitivity of Heart Muscle Ouabain Receptors. Bioelectromagnetics 34(4):312-22.


Martirosyan V., Ehrlich R., Frend Y., Barness G., Steinberger Y. (2013) Spatial Heterogeneity of a Microbial Community in a Sandy Soil ecosystem. Pedobiologia 56(4-6):195-203. 


Martirosyan V, Steinberger Y. (2013) Spatial Distribution of a Microbial Community in Sandy Soil Ecosystems as a Tillage Mediator. Proceedings & Abstract. 2nd International Scientific Conference, Soil and Crop Management: Adaptation and Mitigation of Climate Change, pp. 89-98.



Ayrapetyan S., Yeganyan L., Bazikyan G., Muradyan R., Arsenyan F. (2012) Na+/K+ Pump α3 Isoform-Dependent Cell Hydration Controlling Signaling System Dysfunction as a Primary Mechanism for Carcinogenesis. J Bioequiv Availab 4(7):112-120. 


Baghdasaryan N., MikayelyanY., Barseghyan S., Dadasyan E., Ayrapetyan S. (2012) The Modulating Impact of Illumination and Background Radiation on 8Hz-Induced Infrasound Effect on Physicochemical Properties of Physiological Solution. Electromagnetic Biology and Medicine 31(4):310-319.


Ayrapetyan S. (2012) Editorial: The Dysfunction of Metabolic Controlling Cell Hydration is a Primary Mechanism for Generation of Aging-Related Nerve Disorders. J Bioequiv Availab 4:4 ix-xii doi:10.4172/jbb.10000e15.


Ayrapetyan S., Heqimyan A., Nikoghosyan A. (2012) Age-Dependent Brain Tissue Hydration, Ca Exchange and their Dose-Dependent Ouabain Sensitivity. Bioequivalence & Bioavailability 4:060-068.


Baghdasaryan N., Mikayelyan Y., Barseghyan S., Dadasyan E., Ayrapetyan S. (2012) The Density-Dependency of Dark and Low Background Radiation Effects on Water and Water Solution Properties. Electromagnetic biology and medicine 31(1):87-100. 


Deghoyan A., Heqimyan A., Nikoghosyan A., Dadasyan E., Ayrapetyan S. (2012) Cell Bathing Medium as a Target for Non Thermal Effect of Millimeter Waves. Electromagn Biol Med. 31(2):132-42.


Heqimyan A., Narinyan L., Nikoghosyan A., Deghoyan A., Yeganyan A., Ayrapetyan S. (2012) Age Dependency of High Affinity Ouabain Receptors and their Magnetosensitivity. The Environmentalist 32(2):228-235.


Martirosyan V., Hovnanyan K., Ayrapetyan S. (2012) Carbon Dioxide as a Microbial Toxicity Enhancer of Some Antibacterial Agents: a New Potential Water PurificationTool. ISRN Biophysics, vol. 2012, Article ID 906761, 7 pages, doi:10.5402/2012/906761.


Mikayelyan Y., Baghdasaryan N., Nikoghosyan A., Barseghyan S., Ayrapetyan S. (2012) The EMF-Induced Changes in Aqua Medium's Properties Depend on Background Ionizing Radiation, Illumination and Temperature. The Environmentalist 32(2):179-187.


Sukiasyan A., Mikaelyan Y., Ayrapetyan S. (2012) Comparative Study of Non-Ionizing and Ionizing Radiation Effect on Hydration of Winter Wheat Seeds in Metabolic Active and Inactive States. The Environmentalist 32(2):188-192. 


Yeganyan L., Muradyan R., Arsenyan F., Bazikyan G., Ayrapetyan S. (2012) Magnetically Treated Water at 4 Hz and 2.5 mT as a Modulator of Cisplatin Effect on Cell Hydration and Ouabain Binding of Sarcoma-180 Tissue. The Environmentalist 32(2):236-241.


Narinyan L., Ayrapetyan G., Ayrapetyan S. (2012) Age-Dependent Magnetosensitivity of Heart Muscle Hydration. Bioelectromagnetics 33(6):452-458.


Dadasyan E., Ayrapetyan G., Baghdasaryan N., Mikayelyan Y., Ayrapetyan S. (2012) The Metabolic Pathway of 4Hz Mechanical Vibration-Induced Effect on Snail Heart Muscle Contractility. Environmentalist 32(2):166-174.


Martirosyan V., Markosyan L., Hovhanesyan H., Hovnanyan K., Ayrapetyan S. (2012) The Frequency-Dependent Effect of ELF-EMF and MV at IS Frequency on the Growth, Division and Motility of Escherichia Coli K-12. Environmentalist J. 32(2):157-165 DOI: 10.1007/s10669-011-9365-2.


Ayrapetyan S. (2012) Cell hydration as a Universal Marker for Detection of Environmental Pollution. Environmentalist J. 32(2):210-221.


Deghoyan A., Simonyan R., Ayrapetyan S. (2012) Double-Frequency Impedance Measurement Method of Determination of Body Hydration. The Environmentalist 32(2):222-227.


Dvoretsky A.I., Ayrapetyan S.N., Shainskaya A.M. (2012) High-affinity Ouabain Receptors: Primary Membrane Sensors for Ionizing Radiation. The Environmentalist 32(2):242-248.   



Ayrapetyan S., Heqimyan A., Mushegyan G., Deghoyan A., Narinyan L. (2011) Tissue Hydration as a Universal and Extrasensitive Marker for the Functional State of Organism. In: Modern Aspects of Rehabilitation in Medicine, ed. B. Harutyunyan 'BMB-PRINT', Yerevan, 16-20 (in Russian).


Heqimyan A., Deghoyan A., Ayrapetyan S. (2011) Ketamine-Induced Cell Dehydration as a Mechanism of its Analgesic and Anesthetic Effects. Journal of International Dental and Medical Research 4(1):42-49.


Martirosyan V.,  Moosavi E., Ayrapetyan S. (2011) The Study of the Effects of Carbon Dioxide-Induced Elevation of Hydrogen Peroxide Toxicity on Microbes as a Novel Tool for Water Purification. World Journal of Microbiology & Biotechnology 27(5):1091-1098.


Ayrapetyan S., Musheghyan G., Deghoyan A. (2010) The Brain Tissue Dehydration as a Mechanism of Analgesic Effect of Hypertonic Physiological Solution in Rats. Journal of International Dental and Medical Research 3(2):93-98.



Hovhanissyan R., Ayrapetyan S. (2009) The Effect of Extremely Low Frequency Pulsing Magnetic Field on Pain Threshold of Human Frontal Teeth. Journal of International Dental and Medical Research 2(1):28-32.


Moosavi E., Martirosyan V., Ayrapetyan S. (2009) A New Approach for Water Purification from Microbial Pollution. Proceedings of the 7th IASME / WSEAS International Conference on Heat Transfer, Thermal Engineering and Environment (HTE '09) 175-180.


Ayrapetyan G., Dadasyan E., Mikayelyan E., Barseghyan S., Ayrapetyan S. (2009) Cell Bathing Medium as a Target for Non-thermal Effect of MMW on Heart Muscle Contractility. PIERS Proceedings, The Electromagnetic Academy Moscow, Russia, 10(3):1057-1060.


Ayrapetyan G., Hayrapetyan H., Dadasyan E., Barseghyan S., Baghdasaryan N., Mikayelyan E., Ayrapetyan S. (2009) The Non Thermal Effect of Weak Intensity Millimeter Waves on Physicochemical Properties of Water and Water Solutions. Electromagnetic Biology and Medicine 28(4):331-341.



Ayrapetyan G., Dadasyan E., Hayrapetyan H., Ayrapetyan S. (2008) Exogenous Hydrogen Peroxide as a Messenger for Stimulation Effect of Magnetized Physiological Solution on Heart Contractility. Bioelectromagnetics 29(7):549-558. 


Moazezi Z., Masood S., Ayrapetyan S. (2008) Low Intensity Millimeter Wave as a Potential Tool in Treatment of Diabetic Sensorymotor Polyneuropathy. International Dental and Medical Disorders 1(1):50-55.


Hunanyan A., Ayrapetyan S. (2007) Effect of Hydrogen Peroxide on Neuron Sensitivity to Acetylcholine. Electromagnetic Biology and Medicine 26(3):225-233.


Ayrapetyan G., Grigoryan A., Dadasyan E., Ayrapetyan S. (2007) The Comparative Study of the Effects of 4 Hz Electromagnetic Fields, Infrasound-Treated and Hydrogen Peroxide Containing Physiological Solutions on Na Pump-Induced Inhibition of Heart Muscle Contractility. The Environmentalist 27(4):483-488.


Ayrapetyan S.N., Markov M. S. (2006) Bioelectromagnetics: Current Concepts. NATO Security through Science Series, Series B: Physics and Biophysics, Springer Press, The Netherlands, p. 445.


Amyan A., Ayrapetyan S. (2006) The Effect of EMF-pretreated Distilled Water on Barley Seed Hydration and Germination Potential. In: Bioelectromagnetics: Current Concepts, S. Ayrapetyan and M. Markov, eds., NATO Security through Science Series, Springer Press, The Netherlands, pp. 65-86.


Ayrapetyan S. (2006) Cell Aqua Medium as a Preliminary Target for the Effect of Electromagnetic Fields. In: Bioelectromagnetics: Current Concepts, S. Ayrapetyan and M. Markov, eds., NATO Security through Science Series, Springer Press, The Netherlands, pp: 31-64


Baghdasaryan N., Ayrapetyan S. (2006) The effect of SMF, EHPP and Hydrogen Peroxide on the Development of Yeasts. In: Bioelectromagnetics: Current Concepts, S. Ayrapetyan and M. Markov, eds., NATO Security through Science Series, Springer Press, The Netherlands, pp: 391-397.


Simonyan R., Ghulyan A., Ayrapetyan S. (2006) High-Frequency Device for the Measurement of Specific Absorption Rate of Biotissues of High Intensity. In: Bioelectromagnetics: Current Concepts, S. Ayrapetyan and M. Markov, eds., NATO Science Series, Springer Press, The Netherlands, pp: 291-296.


Ayrapetyan S., Amyan A., Ayrapetyan G. (2006) The Effect of Static Magnetic Fields, Low Frequency Electromagnetic Fields and Mechanical Vibration on Some Physiochemical Properties of Water. In: Water and the Cell (Eds: G. Pollack, I. Cameron, and D.Wheatley), Springer Press, The Netherlands, pp: 151-164.


Ayrapetyan S., Hunanyan A. (2006) Comparative Study of the Effects of EMF-treated and Hydrogen Peroxide-Containing Solutions of Neuromembrane Chemosensitivity. Biological effects of EMFs, 4th International workshop, Ed. Kostarakis, 1:1259-1266.


Ayrapetyan G., Papanyan A., Hayrapetyan H., Ayrapetyan S. (2005) Metabolic Pathway of Magnetized Fluid-Induced Relaxation Effects on Heart Muscle. Bioelectromagnetics 26(8):624-630.


Akopyan S., Ayrapetyan S. (2005) A Study of Specific Electrical Conductivity of Water by the Action of Constant Magnetic Field, Electromagnetic Field, and Low-Frequency Mechanical Vibrations. Biophysics 50(2):265-270. 


Ayrapetyan S., Hunanian A., Hakobyan S. (2004) The 4Hz EMF-treated Physiological Solution Depresses Ach-Induced Neuromembrane Current. Bioelectromagnetics 25(5):397-399.


Amyan A., Ayrapetyan S. (2004) On the Modulation Effect of Pulsing and Static Magnetic Fields and Mechanical Vibrations on Barley Seed Hydration. Physiological Chemistry & Physics and Medical NMR 36(1):69-84.


Amyan A., Ayrapetyan S. (2004) The Biological Effect of Extremely Low Frequency Electromagnetic Fields and Vibrations on Barley Seed Hydration and Germination. The Scientific World Journal 4(S2):55-69.


Ayrapetyan S. (2003) The Metabolic Nature of Biological Effect of Low Frequency Electromagnetic Fields on Membrane Excitability. The Bioelectromagnetics Society (BEMS) 25th Annual Meeting, Maui, Hawaii, (P-120-C). 


Nichterlein K., Ayrapetyan S. (2003) Proceedings of FAO/UNESCO Subregional Workshop, Agricultural Biotechnology and Biosafety for Food Security and Rural Development in the Caucasus Region and Moldova. Yerevan Armenia, FAO.


Hakobyan S., Ayrapetyan S. (2003) The Effect of SMF, EMF and LF Mechanical Vibration on Water Specific Conductivity. The Bioelectromagnetics Society (BEMS) 25th Annual Meeting, Maui, Hawaii, (P-143-B).


Ayrapetyan S. (2002) Cell Hydration a Messenger for Generation of Epileptic Discharge. 10th World Congress on Pain, San Diego, USA, p. 488. 


Grigorian K.P., Azatyan K.V., Kazaryan S.H, Ayrapetyan S.N. (2001) Ouabain-Sensitive and Insensitive Acetylcholine Receptors on the Membrane of the Same Neuron in Helix Pomatia. Comparative Biochemistry and Physiology C Toxicol Pharmacol. 128(4):511-520. 


Ayrapetyan S.N., North A.C.T. (2001) Modern Problems of Cellular and Molecular Biophysics. Noyan Tapan, Yerevan, p. 380.


Danielyan A. (2001) The Possible Role of Dehydrating Effect of Static Magnetic Field in Cancer Treatment. In: “Modern Problems of Cellular and Molecular Biophysics” (Eds. Ayrapetyan S. N. and North A.C. T.), pp. 131-141.


Ayrapetyan S. (2001) Na-K Pump and Na:Ca Exchanger as Metabolic Regulators and Sensors for Extraweak Signals in Neuromembrane. In: “Modern Problems of Cellular and Molecular Biophysics” (Eds. Ayrapetyan S. N. and North A.C. T.),  Noyan Tapan, pp. 31-57.


Ayrapetyan S. (2001) Cell Hydration as an Essential Cell Parameter for Estimating the Biological Effect of Electromagnetic Field. WHO Meeting on EMF Biological Effects and Standards Harmonization in Asia and Oceania, Korea, pp. 75-79.


Sahakyan G., Sargsyan R., Ayrapetyan S. (2001) The Indirect Effect of SMF on Sperm Functional Activity. WHO Meeting on EMF Biological Effects and Standards Harmonization in Asia and Oceania, Korea, pp. 109-110.


Sargsyan L., Ayrapetyan S. (2001) The Effect of Magnetized Physiological Solution on the Perfused Snail Heart Contractility. WHO Meeting on EMF Biological Effects and Standards Harmonization in Asia and Oceania, Korea, pp. 118-119.


Hakobyan S., Baghdasaryan N., Amyan A., Ayrapetyan S. (2001) The Effect of EMF on Water Specific Electrical Conductivity and Wheat Sprouting. WHO Meeting on EMF Biological Effects and Standards Harmonization in Asia and Oceania, Korea, pp. 123-124. 


Alaverdyan Zh., Ayrapetyan S. (2001) The Frequency-Dependent Effect of Extra-Low Frequency EMF on the Growth of E. Coil. WHO Meeting on EMF Biological Effects and Standards Harmonization in Asia and Oceania, Korea, pp. 129-130.


Ayrapetyan S.N., Stepanyan R.S., Oganesyan G.G.,  Barsegyan A.A., Alaverdyan Zh.R., Arakelyan A.G., Markosyan L.S. (2001) Effect of Mechanical Vibrations on the Ion Mutant of Escherichia Coli K-12. Microbiol. 70(2):248-252. 


Gharibova L., Ayrapetyan S. (2000) The Effect of Static Magnetic Field (SMF) on Phospholipid Composition of Rat Excitable and Unexcitable Cells. Comparative Biochemistry and Physiology N4:441-442.


Gharibova L., Avetisian T., Ayrapetyan S. (2000) Static Magnetic Field Changes the Activity of Venom Phospholipase of Vipera Lebetina Snakes. Radiational Biology Radioecology 40(4):433-434 (in Russian).


Stepanian R.,  Barsegian A.A., Alaverdian Zh., Oganesian H., Markosian L., Ayrapetyan S. (2000) The Effect of Magnetic Fields on the Growth and Division of the Ion Mutant of Escherichia Coli K-12. Radiational Biology Radioecology  40(3):319-322 (in Russian). 


Stepanian R.S., Ayrapetyan G.S., Markarian G.F., Ayrapetyan S.N., Arakelian G.A. (2000) The Action of Infrasound Oscillations on the Properties of Water and of a DNA Solution. Radiation Biology and Radioecology. 40(4):435-438 (in Russian). 


Danielyan A.A., Ayrapetyan S.N (1999) Changes of Hydration of Rats' Tissues after in Vivo Exposure to 0.2 Tesla Steady Magnetic Field. Bioelectromagnetics 20(2):123-128.


Danielyan A.A, Mirakyan M.M, Grigoryan GY., Ayrapetyan S.N. (1999) The Static Magnetic Field on Ouabain H3 Binding by Cancer Tissue. Physiological Chemistry and Physics and Medical NMR 31(2):139-144.


Stepanyan R.S., Ayrapetyan G.S, Arakelyan G.A., Ayrapetyan S.N. (1999) Effect of Mechanical Oscillations on Electrical Conductivity of Water. Biophysics 44(2):197-202. 


Ayrapetyan S.N, Stepanyan R.S, Ayrapetyan G.A, Mikaelyan N.A (1999) Effect of Mechanical Oscillations in Physiological Solution on the Contractile Activity of the Snail Heart. Biofizika 44(5):923-928.


Ayrapetyan G., Ayrapetyan S., Carpenter D. (1999) The Electrogenic Sodium Pump Activity in Aplysia Neurond is not Potential Dependent. Acta Biological Hungarica 50(1-3)27-34.


Danielian A.A., Mirakian M.M., Ayrapetian S.N. (1999) The Dehydration Action of Ketamine on Tumorous and Normal Glandular Breast Tissues in vitro. Eksp Klin Farmakol. 62(4):51-4 (in Russian).


Grigoryan K.P., Kazaryan S.A., Azatyan K.V., Ayapetyan S.N. (1999) Effect of Lithium Salts of Amino Acids and their Derivatives on the 45CA uptake in Helix Pomatia Neurons. Pharmaceutical Chemistry Journal 33(10):533-535.


Danielyan A., Ayrapetyan S. (1998) Hydration of Different Tissues of Starved Rats Exposed to SMF. Life Sciences Newsletter 1:1,13.


Ayrapetyan S.N., Apkarian A.V. (1998) Pain Mechanisms and Management. IOS Press, Amsterdam, Netherlands. p. 390.


Ayrapetyan S. (1998) The Application of the Theory of Metabolic Regulation to Pain. In: Pain Mechanism and Management (Eds. S.N.  Ayrapeyan and  A.V. Apkarian), IOS Press, Amsterdam, Netherland, p. 3-14.


Danielian A., Ayrapetyan S. (1998) Mechanism of Anesthetic Action of Magnetic Fields. Radiobiol. & Radioecol. 38(6):908-912.


Harutyunyan L., Danielian A., Grigoryan G., Ayrapetyan S. (1998)  Sensitivity of Different Tissues of Rats to the Effects of Permanent Magnetic Field. Radiobiol. & Radioecol. 38(6):913-915.


Danielian A., Mirakyan M., Ayrapetyan S. (1998) The Dehydrating Action of Ketamine on Malignant Breast Tumors. Vopr. onkolog. 44(4):395-397. 


Azatian K.V., White A.R., Walker R. J., Ayrapetyan S.N. (1998) Cellular and Molecular Mechanisms of Nitric Oxide-Induced Heart Muscle Relaxation. Gen. Pharmac. 30(4):543-553.


Azatian K.V., White A.R., Walker R.J., Ayrapetyan S.N. (1998) Cellular and Molecular Mechanisms of Nitric Oxide Effects. In: Pain Mechanisms and Management (ed S.N. Ayrapetyan & A.V. Apkarian) IOS press, Netherlands, pp. 331-335.



Saghyan A.A., Hunanian A.Sh., Ayrapetyan S.N. (1997) Effect of Locust Poison (LP) on Neuromembrane Functional Activity. General Pharmacology 29(4):587-590.


Azatian K.V., Ayrapetyan S.N., Carpenter D.O. (1997) Metabotropic GABA Receptors Regulate Acetylcholine Responses on Snail Neurons. Gen. Pharmacol. 29(1):67-72.


Gharibova L.S., Avetisian T.H., Ayrapetyan V.E., Ayrapetyan S.N. (1996) Effect of PMF on 45Ca Influx in Eexcitable and Unexcitable Cells and Proliferative Activity of Rat Spleen Cells. Radioecology N5:718-721.


Sagian A. A., Ayrapetyan S. N., Carpenter D. O. (1996) Low Concentrations of Ouabain Stimulate Na:Ca Exchange in Neurons. Cell. Mol. Neurobiol. 16(4):489-98.


Ayrapetyan  S.N., Akopyan L.G., Charoyan L.M., Alaverdyan J.P. (1996) The Impact of Magnetic Fields on the Growth Dynamics and Acid Formation in Lactic Acid Bakteria. Microbiology 65(2):241-244. 


Kazaryan S.A., Grigoryan K.P., Ayrapetyan S.N., L'vov M.V., Matevosyan L.A., Gevorkyan N.R. (1996) Synthesis and Pharmacological Properties of Some Lithium Salts of N-protected Amino Acids. Pharmaceutical Chemistry Journal 30(3):178-180.


Avetisian T.O., Gharibova L.S., Ayrapetyan S.N. (1995) The Effect SMF on 3H-Thymidine Incorporation into Rat Spleen Cells. Biol. J. of Armenia 3:19-22.


Kazaryan S.A., Grigoryan K.P., Ayrapetyan S.N., Mndzhoyan O.L. (1995) Derivatives of Natural Amino Acids as Radioprotectors (review). Pharmaceutical Chemistry Journal 29(7):454-458.


Ayrapetyan S.N., Carpenter D.O. (1994) Biological Effects of Electric and Magnetic Fields, Sources and Mechanisms. Volume 1, Academic Press, 369.


Ayrapetyan S.N., Carpenter D.O. (1994) Biological Effects of Electric and Magnetic Fields, Beneficial and Harmful Effects. Volume 2, Academic Press, 369.


Ayrapetyan S.N., Avanesian A.S., Avetisian T.H., Majinian S.B. (1994) Physiological Effects of Magnetic Fields may be Mediated through Actions on the State of Calcium Ions in Solution. In: Biological Effects of Electric and Magnetic Fields Volume 1 (Ed. D.Carpenter and S. Ayrapetyan),  Academic Press, 181-192.


Ayrapetyan S.N., Grigorian C.V., Avanesian A.S. (1994) Magnetic Fields Alter Electrical Properties of Solutions and Their Physiological Effects. Bioelectromagnetics 15(2):133-42.


Azatyan K.V., Karapetyan I.C., Ayrapetyan S.N. (1994) Effect of Acetylcholine of Low Doses on 45Ca influx into the Helix Pomatia Neurons. Biol. Mem. Harwood Academic Publishers GmbH 7(3):301-304 (reprinted in the United States).


Suleymanian M.A., Ayrapetyan V.Y., Arakelyan V.B., Ayrapetyan S.N. (1993) The Effect of Osmotic Gradient on the Outward Potassium Current in Dialyzed Neurons of Helix Pomatia. Cell. Mol. Neurobiol. 13(2):183-190.


Azatian K.V., Karapetian I.C., Ayrapetyan S.N. (1993) Effect of Acetylcholine of Low Doses on 45Ca influx into the Helix Pomatia Neurons. Biological Membranes 10(3):317-320 (in Russian).


Arvanov V.L., Tsai M.C., Walker R.J., Ayrapetyan S.N. (1993) Interaction of Concanavalin A and Wheat Germ Agglutinin with Helix Acetylcholine Receptors. Brain Res. 615(2):252-8.


Arvanov V.L., Ovakimyan K.S., Stepanyan A.S., Ayrapetyan S.N. (1992) Ouabain Blocks Some Rapid Concentration-Induced Clamp Acetylcholine Responses on Helix Neurons. Cell. Molec. Neurobiol. 12(2):143-151.


Arvanov V.L., Chen M.L., Sharmam, R., Walker R.J., Ayrapetyan, S.N. (1992) Low Concentrations of Neuroactive Peptides Modulate Cholinergic Transmission and Cyclic AMP Levels in Helix Aspersa. Acta Biol Hung. 43(1-4):89-97.


Arvanov V.L., Stepanyan A.S., Ayrapetyan S.N. (1992) The Effects of cAMP, Ca+2 and Phorbol Ester TPA on Ouabain-Induced Depression of Acetylcholine Responses in Helix Neurons. Cell. Molec. Neurobiol.12:(2)153-161.


Ayrapetyan S.N., Carpenter D.O., Azatian K.V., Dadalian S.S., Martyrosian D.M., Saghyan A.A., Mndalian V.G. (1992) Extra-low Neurotransmitter doses-Induced Triggering of Neuronal Intracellular Messenger Systems. In “Cellular Signalization” (Kostyuk, P.G. and Ostrovskii, M.A., eds.) Nauka, Moscow pp. 89-96.


Carpenter D.O., Fejtl M., Ayrapetyan S.N., Szarowski D.H., Turner J.N. (1992) Dynamic Changes in Neuronal Volume Resulting from Osmotic and Sodium Transport Manipulations. Acta Biologica Hungarica 43(1-4):39-48.


Ayrapetyan V. E., Suleymanyan M. A. (1992) The Effect of Water Fluxes on Potential dependency of Na+ Current in Neuronal Membrane of Snail. Biological Journal of Armenia 1(45):3-5


Ayrapetyan S.N., Carpenter D.O. (1991) Synaptic Transmitters for Membrane Functional Activity. Evol. Biochem and Physiol. 26(4):513-528 (in Russian).


Ayrapetyan S.N., Carpenter D.O. (1991) Very Low Concentration of Acetylcholine and GABA Modulate Transmitter Responses. Membrane and Cellular Biophysics and Biochemistry NeuroReport 2(10):563-565.


Suleymanyan M.A., Ayrapetyan V.Y.,  Ayrapetyan S.N. (1991) On the Membrane Negative Resistance of the Identified RPal Bursting Neuron of Helix Pomatia. Biol.Membrane 8(7):719-725.


Suleymanian M.A., Ayrapetyan V.Y.,  Ayrapetyan S.N. (1991) The Effect of Water Flow and Osmotic Pressure on Electrical Properties of Membrane of RPal Neuron of Helix Pomatia. Biol.Membrane 8(8):876-881.


Ayrapetyan S.N, Carpenter D.O. (1991) The Modulatory Effect of Extreamly Low Doses of Mediators on Functional Activity of the Neuronal Membrane. Zh Evol Biokhim Fiziol. 27(2):146-151 (in Russian).


Arvanov V.L., Stepanyan A.S., Azatyan K.V., Ayrapetyan S.N. (1991) Effect of D-Tubocurarine and Atropine on the Responses of Helix Neurons to Fast Acetylcholine Applications. Biological Membranes 8(4):386-393.


Arvanov V., Bregestovski P., Ayrapetyan S. (1990) Effect of Ouabain on Acetylcholine-Activated Chloride Channels in the Membrane of Helix Neurons. Biological Membrane 7(12):1302-31 (in Russian).


Arvanov V.L., Stepanian A.S., Ayrapetyan S.N. (1990) Phorbol Ester (TPA) Modulation of the Responses of the Snail Neuronal Membrane to the Rapid Application of Acetylcholine. Dokl Akad Nauk SSSR 312(5):1235-40 (in Russian).


Suleymanyan M.A., Ayrapetyan S.N. (1990) The Changes in CiNa of Sheep Cardiac Purkinje Fibers in Hyperosmotic Solutions. Comp. Biochem. Physiol. 95A(2):237- 244.


Ayrapetyan S.N. (ed.) (1990) Metabolic Regulation of Membrane Function. Proceedings of the 2nd All-Union symposium on the problem "Membrane enzymology and permeability of membranes". Armenian Academy of Sciences Publishers, Yerevan, p 283.


Ayrapetyan S.N. (1990) A New Theory of Metabolic Regulation of Membrane Functional Activity. In: Metabolic Regulation of Membrane Function. (Ed. S. Ayrapetyan) Armenian Academy of Sciences Publishers, Yerevan, pp. 8-32.


Takenaka T., Suleymanyan M. A., Ayrapetyan S. N. (1990) Effect of Short-Chain Fatty Acids on the Electrical Properties of Helix Pomatia Neuronal Membranes. In "Metabolic Regulation of Membrane Function" (Ed. Ayrapetyan S.N. ) Armenian Academy of Sciences Publishers, Yerevan, pp.154-166.


Ayrapetyan S.N., Carpenter D.O., Mndalyan V.G. (1990) The Functional Interrelation between  Na-K pump Work, Na:Ca Exchange Metabolism and the Chemosensitivity of Neuronal Membrane. Nauchnye Doki Vyss Shkoly Biol Nauki 6:38-43.


Carpenter D.O., King M.V., Ayrapetian S.N. (1990) The Cross Desensitization and Modulation of Cl Currents Activated by Gamma-Aminobutyric Acid and L-glutamate in the Isolated Neurons of Aplysia. Nauchnye Doki Vyss Shkoly Biol Nauki. (6):44-50 (in Russian).


Dvoretsky A.I, Ayrapetyan S.N., Shainskaya A.M., Chebotarev Y.Y. (1990) The Membrane Ionic Transport upon the Effect of Ionic Radiation. Naukovo Dumka Kiev.


Saghyan A.A, Ayrapetyan S.N. (1990) The Ouabain-Insensitive Fraction of Sodium Efflux from Helix Pomatia Neurons. Biol. Membranes 8:711-718.


Rychkov G.Y., Suleymanyan M.A, Ayrapetyan S.N. (1989) Dependence of Water Flow Effect on the Ionic Currents of Dialyzed Neuron of Somatic Membrane Fluidity. Biol. Membr. 6(7):733-739 (in Russian).


Stepanyan A., Markaryan А., Suleymanyan M., Arakelyan V.B., Rychkov G., Ayrapetyan S. (1989) The Quantitative Description of Potassium Conductance Helix Neuronal Membrane upon the Transmembrane Water Fluxes. Biol. J. of Armenia 29(9-10):935-942.


Grigoryan G.E., Ayrapetyan S.N, Stolberg A.M. (1989) On Pharmacological Characteristics of Command Neurons Having Protective Function of Snails. Reports Acad. Sci. Arm. SSR. 88(4):189-192.


Arvanov V.L., Azatian K.V., Ayrapetyan S.N. (1989) The Metabolic Pathways of Concanavalin A Action on the Chemosensitivity of the Neuronal Membrane. Neirofizologiia. 21(5):667-75 (in Russian).


Arvanov V.L., Azatyan K.V., Ayrapetyan S.N. (1989) Metabolic Pathways of Concanavalin Action on Chemical Sensitivity at the Neuronal Membrane. Neurophysiology 21(5):480-486.


Arvanov V.L., Stepanyan A.S., Azatyan K.V., Ayrapetyan S.N. (1989) Effects of α-Bungarotoxin on Acetylcholine-Induced Response at the Helix Neuronal Membrane. Neurophysiology 21(6):508-513.


Dvoretskiy A.I., Egorova E.G., Shainskaia A.M., Ayrapetian S.N., Dadalian S.S.(1989) The Action of Ionizing Radiation on Neuronal Function in the Edible Snail. Phospholipase A2 and the Na+ and K+ Transport Systems. Radiobiologiia 29(3):413-5 (in Russian).


Dadalyan S.S., Azatyan K.V., Ayrapetyan S.N. (1988) Effect of Small Concentrations of Neurotransmitters on the Antigradient Transport of Sodium Ions and on the Intracellular Level of the Cyclic Nucleotide in Helix Pomatia Neurons. Neurochemistry 7(1):18-25 (in Russian).


Arvanov V.L., Dvoretskiy A.I., Zimina E.V., Egorova E.G., Ayrapetyan S.N. (1988) Effect of Ionizing Radiation on the Chemoreceptive Properties of Snail Giant Neurons. Correction by ATP and Concanavalin A. Radiobiologiia. 28(2):219-24 (in Russian).


Ayrapetyan S.N., Arvanov V.L. (1988) The Metabolic Regulation of Membrane Chemosensitivity. In: Neurobiology of Invertebrates, (Ed. Salanki), Budapest, pp. 669-684.


Ayrapetyan S.N., Rychkov G.Y., Suleymanyan M.A. (1988) Effects of Water Flow on Transmembrane Ionic Currents in Neurons of Helix Pomatia and in Squid Giant Axons. Comp. Biochem. Physiol. 89A(2):179-186. 


Ayrapetyan S. N., Rychkov G.Y., Suleymanian M.A., (1988) Modulation of Calcium Currents in the Snail Neuron Membrane by Osmotic Gradient. Dokl Akad Nauk SSSR 300(4):983–985 (in Russian).


Dadalyan S.S., Kiss T., Azatian K.V., Ayrapetyan S.N, Salanki J. (1988) Effect of Low Concentration of GABA on the ACh Sensitivity of Snail Neurons. In: Neurobiology of Invertebrates. (Ed J. Salanki), Budapest, pp. 643-653.


Ayrapetyan S.N., Arvanov V.L., Maginyan S.B. (1988) The Pharmacological Characteristics of Two Types of Cholinoreceptors in the Membrane Dialyzed Neurons. Comp. Biochem. Physiol. 90C(1):29-39.


Dvoretsky A.I., Shainskaya A.M., Yegorova E.G., Ayrapetyan S.N. (1988) Metabolic Regulation Disturbance Mechanisms of Nerve Cell Na-pump on Radiation Pathology. In: "Electromagnetic Fields and Biomembranes, (eds. Marko Markov, Martin Blank) Plenum Press, New-York and London, pp. 255-258. 


Suleymanyan M.A., Dvoretsky A.I., Shainskaya A.M., Ayrapetyan S.N. (1988) Effect of X-Rays on Pacemaker Neurons of Helix Pomatia. Radiobiologiia 28(1):48-51 (in Russian).


Grigoryan G.E., Stolberg A.M., Ayrapetyan S.N. (1988) On Molecular Mechanisms of Learning and Memory. Biologicheskiy Zhurnal Armenii  41(5):424-432.


Ayrapetyan, S.N., Dvoretskiy, A.I., Shainskaya, A.M., Egorova, E.G., Dadalyan, S.S., Sagiyan, A.A. (1988) Effect of Ionizing Radiation on the Functional Status of Helix Pomatia Neurons. Na+ and K+ Transfer Systems. Radiobiologiya 28(1):58-63 (in Russian).


Dvoretsky A.I., Egorov E.G., Shainskaya A.M., Stepchenko L.N., Ayrapetyan S.N. (1988) Effect of Ionizing Radiation on the Functional Status of Helix Pomatia Neurons Glucose Metabolism and ATP Level. Radiobiologiya 28(1):55-58 (in Russian).



Ayrapetyan S.N., Yegorova E.G., Dvoretsky A.I., Annenkova S.V., Shainskaya A.M., (1987) Effect of Ionizing Radiation on the Functional Status of Edible Snail (Helix pomalia) Neurons Phospholipid Composition and Free Fatty Acid Level. Radiobiology 27(4):539-542 (in Russian) 


Ayrapetyan S.N, Arvanov V.L., Mazhinian S.B.,  Azatian K.V. (1987) Inactivation of the Sodium Pump Leads to Activation of Potassium and Inactivation of the Chlorine Channel in the Chemoreceptor Membrane of the Giant Neuron of the Snail. Dokl Akad Nauk SSSR 296(4):998-1001.


Ayrapetyan S.N., Takenaka T., Suleymanian M.A., Arvanov V.L. (1987) The Role of the Membrane Lipid Component in Determining the Functional Properties of CNS Neurons of the Snail. Dokl Akad Nauk SSSR 294(3):699-703 (in Russian). 


Ayrapetyan S.N., Egorova E.G., Sagiian A.A., Dadalian S.S., Dvoretski A.I. (1987) Mechanism of the Effect of Irradiation on the Activity of the Na+/K+-Pump in Snail Neurons. Dokl Akad Nauk SSSR 294(4):977-80 (in Russian).


Dvoretski A.I., Egorova E.G., Shainskaia A.M., Azatian K.V., Ayrapetian S.N.(1987) Effect of Ionizing Radiation on the Functional State of Snail Neurons. Cyclic Nucleotide Levels and Phosphorylation of Membrane Proteins. Radiobiologiia 27(4):462-7 (in Russian).


Saghyan A.A., Dadalian S.S., Takenaka T., Suleymanian M.A., Ayrapetyan S.N. (1986) The Effects of Short-Chain Fatty Acids on the Neuronal Membrane Functions of Helix Pomatia . III 22 Na Efflux from the Cell. Cell Molec. Neurobiol. 6(4):397-405.  


Arvanov V.L., Takenaka T., Dadalian S.S., Ayrapetyan S.N. (1986) The Effects of Short-Chain Fatty Acids on the Neuronal Membrane Functions of Helix Pomatia. II. Cholinoreceptive Properties. Cell. and Moll. Neurobiol. 6:(2)165-175.


Suleymanian M.A., Takenaka T., Stamboltsyan K.V., Ayrapetyan S.N. (1986) The Effects of Short-Chain Fatty Acids on the Neuronal Membrane Functions of Helix Pomatia. I Electrical Properties Cell. and Moll. Neurobiol. 6:(2)151-163.


Ayrapetyan S.N., Beglarian R., Gregorian K., Avanesian A., Gregorian L., Stamboltsian Kh. (1986) On the Mechanism of Magnetic Fields on Unit Electrical Conductivity and Osmotic Characteristics of Neurons of the Snail. Armenian Acad.Sci. 82(4):184-187.


Ayrapetyan S.N., Bakunts I.S, Saghyan A.A., Takenaka T., Dadalian S.S. (1986) Membrane Fluidity as a Factor Modulating the Counter-Gradient Transport of Sodium Ions from the Cell. Dokl Akad Nauk SSSR 291(2):469-72 (in Russian).


Zaxaryan R.A., Rechkov G.E., Dadalyan S.S., Bakunc I.S., Agabalyan A.S., Ayrapetyan, S N. (1986) The Membrane, Effect of Double Chain RNA on Pacemaker Neurons. Neurochemistry 5:239-246.


Khanbabian M.V., Zakharian R.A., Ayrapeyan S.N., Sarkisian R.Sh., Agabalian A.S. (1986) Effect of Exogenous DNA on Convulsive Activity. Nauchnye Doki Vyss Shkoly Biol Nauki (12):50-3.


Rukhkyan L.A., Zakharyan R.A., Ayrapetyan S.N. (1986) Depression Effect of Double Chain RNA on Virus Sorption of Cell Membrane. Dokl Akad Nauk SSSR  83:(1)40-44.



Ayrapetyan S.N., Arvanov V.L., Maginyan S.N., Azatyan K.V. (1985) Further Study of the Correlation Between Na-Pump Activity and Membrane Chemosensitivity. Cell. Molec. Neurobiol. 5(3):231-243. 


Ayrapetyan S.N., Rychkov G.Y. (1985) The Presence of Reserve Ion channels in Membranes of Giant Snail Neurons and Giant Squid Axons. DAN SSSR 285(6):1464–1467 (in Russian).


Ayrapetyan S.N., Zakharyan R.A., Rychkov G.E., Dadalyan S.S., Bakunc I.S., Agabalyan A.S.,  (1985)  DsRNA as a Stimulant of Cell Pacemaker Activity. Dokl Akad Nauk SSSR 284(6):1499-502.


Ayrapetyan S.N. (1985) Activation and Inactivation Effect of the Transmembrane Water Flows on the Transmembrane Currents Squid Giant Axon. Biological Journal of Armenia 38(3):245-250.


Suleymanyan M.A., Sagyan A.A., Ayrapetyan S.N. (1984) Relation Between Sodium Pump Activity and the Osmotic Pressure of the Medium. Biofizika 29(5):822-826.


Arvanov V.L., Maginyan S.B., Ayrapetyan S.N. (1984) The Inhibitory Effect of K-free Solution on Chlor-Dependent Ach Membrane Responses. Reports Arm.Acad. Sci. 78:141-144.


Suleymanian M.A., Salanki J., Ayrapetyan S. (1984) The Dependence of Pump-Induced Hyperpolarization on the Tonicity of the Surrounding Medium and Intracellular Sodium Concentration. Comp. Biochem. Physiol. 78(3):591- 595.


Kojima M., Ayrapetyan S., Koketsu K. (1984) On The Membrane Potential Independent Mechanism of Sodium Pump-Induced Inhibition of Spontaneous Electrical Activity of Japanese Land Snail Neurons. Comp. Biochem. Physiol. 77(A)(3):577-583.


Arvanov V.L., Suleymanyan M.O., Majinian S.B., Ayrapetyan S.N. (1984) Effect of Ouabain on Interaction Processes between ATP and External Neuronal Membrane. Proceedings of Arm. NAS 29:41-45 (in Russian).


Arvanov V.L., Salanki J., Ayrapetyan S.N. (1984) Modification of Acetylcholine Sensitivity of Neuronal Membrane by Presynaptic Stimulation. Gen.Physiol.Biophys. 3(6):483-488.


Ayrapetyan S.N., Suleymanyan M.A., Saghyan A.A., Dadalyan S.S. (1984) Autoregulation of Electrogenic Sodium Pump. Cell. Mol. Neurobiol. 4(4):367- 383.


Ayrapetyan S.N., Stamboltsyan Kh.V., Sulemanyan M.A. (1984) On the Discrete Character of Change of Helix Snail Neuron Volume in Solutions of Different Tonicity. Dokl. Akad. Nauk SSSR 278(5):1238-1240.


Ayrapetyan S., Dadalyan S.,  Gevorkyan G. (1982) The Effect GABA on Cholinreceptor Properties of Membrane of Helix Neuron. Reports Acad. Sci. USSR 262(4):1007-1010.


Ayrapetyan S.N., Dadalyan S.S., Marikyan G.G., Avetisyan G.A. (1981) Presence of "Reserve" Na-K-ATPase Molecules in Cell Membranes. Dokl Akad Nauk SSSR 258(4):1003-6 (in Russian).


Akopian A., Ayrapetyan S., Kazachenko V. (1981) On the Potential-Dependence of Action of Potassium and Ouabain on Membrane Potential in Snail Neurons. In: Membrane Biophysics "Nauka", Moscow (Ed. by Blumenfeld) pp. 247-255. 


Akopyan A., Ayrapetyan S., Chemeris (1981) The Dialyzed Neuron as a Model for Study Na/K pump. Membrane Biophysics " Nauka", Moskow (Ed. by Blumenfeld) 


Ayrapetyan S.N., Suleymanyan M.A., Arvanov V.L. (1981) Na Pump as a Regulator of Cell Volume and Chemosensitivity. In: Membrane Biophysics "Nauka", Moskow (Ed. by Blumenfeld), pp. 168-183.


Ayrapetyan, S. N. (1981) On the Physiological Significance of the Pump-induced Cell Volume Changes. In 28th International Congress of Physiological Sciences in 1980 (J. Salanki, Ed.), Budapest, pp. 67-81.



Ayrapetyan S.N., Arvanov V.L., Karageuzyan K.G. (1980) On the Action of Phospholipase B on the Cholinoreceptive Properties of Giant Neurons.  Reports Acad. Sci. USSR  255(1):212-215 (in Russian).


Ayrapetyan S.N. (1980) On the Physiological Significance of Pump-Induced Cell Volume Changes. Adv. Physiol.Sci. 23:67-82.


Ayrapetyan S., Suleymanyan M., Gevorgyan H. (1980) The Swelling as a Protective Reaction of Cell. Reports Acad. Sci. USSR 255(2):111-115 (in Russian)


Arvanov V.L., Ayrapetyan S.N. (1980) Effect of Ouabain on Cholinoreceptors of Giant Neurons of Snails. Dokl Akad Nauk SSSR 251(1):222-226 (in Russian)



Ayrapetyan S.N., Sulejmanian M.A. (1979) On the Pump-Induced Cell Volume Changes. Comp. Biochem. Physiol., part A Comp. Pharmacology 64(4):571-575.

Ayrapetyan S.N., Arvanov V.L. (1979) On the Mechanism of the Electrogenic Sodium Pump Dependence of Membrane Chemosensitivity. Comp. Biochem. Physiol., part A Comp. Physiology  64(4):601-604.

Kamalyan R.G., Avagimyan A.A., Arvanov V.L., Ayrapetyan S.N. (1979) Ethanolamine Effect on the Chemosensitivity of the Snail Giant Neuronal Membrane. Biological Journal of Armenia 5:455-460.



Ayrapetyan S.N., Arvanov V.L. (1977) The Sodium Pump Activity and Acetylcholine Sensitivity of Neuronal Membrane. Comp. Biochem. Physiol., part C Comp. Pharmacology 58(2):153-155.

Suleymanyan M. A., Ayrapetyan S.N. (1977) On the Mechanism of Adenelat-Cyclase Effect on Membrane potential of Snail Neuron.Dokl Akad Nauk Arm. SSR 3(65):181-185.



Ayrapetyan S.N. (1976) Involvement of Sodium Pump in Slow Oscillations Underlying the Bursting Patterns in Helix Neurons. In: Neurobiology of Invertebrates, ( Salanki), Budapest, pp. 353-370.



Wachtel H., Carnevale N., Ayrapetyan S. (1975) The Electrogenesis and Metabolic Regulation of Slow Oscillations Underlying Burst Firing Patterns in Aplysia and Helix Neurons. Vopr Biokhim Mozga. (Ed. by Bunyatian), Yerevan,  10:144-166.

Ayrapetyan S.N (1975) Mechanism of Trace Hyperpolarization of the Action Potential of Snail Giant Neurons. Biofizika 20(3):462-66.



Ayrapetyan S.N. (1974) The Functional Significance of Electrogenic Sodium Pump in Neurons. Problems of Brain Biochemistry 9:233-250 (in Russian).



Ayrapetyan S.N. (1973) On The Regulation of The Mechanism of Rhythmic Activity of Helix Neurons. In: Neurobiology of Invertebrates (Ed. by Salanki), Budapest, pp. 81-92.

Arevshatov E. L., Ayrapetyan S.N, Gevorgyan E. G. (1973) The Effect of Lithium Ions on Active and Passive Properties of Membrane of Snail Neurons.Biological Journal of Armenia 6(26):62-67.



Ayrapetyan S.N., Nasarenko S.A., Sorokhina Z.A. (1971) Dependence of Active Ion Transport in Snail Neurons on the Ionic Composition of Extracellular Medium. Biofizika 16(6):1037-1042 (in Russian).



Ayrapetyan S.N. (1970) Metabolically Dependent Fraction of Membrane Potential and Electrode Properties of the Membrane of Giant Neurons in Mollusks. Neuroscience Translations 4(1):53-57.

Ayrapetyan S.N. (1970) Effect of Temperature on Membrane Potential of Giant Neurons in Snails. Neuroscience Translations 3(4):5-9.



Ayrapetyan S.N., Osipov I.P., Sorokhina L.A. (1969) The Role of Calcium Ions in the Maintenance of Resting Potentials and Ionic Gradients of Mollusk Neurons. Neurophysiology 1(3):247-252. 

Ayrapetyan S.N. (1969a) Effect of Temperature on Membrane Potential of Giant Neurons in Snails. Biofizika 14(4):663-668.

Ayrapetyan S.N. (1969b) Mechanism of Regulation of Spontaneous Activity of Snail Giant Neurons. Biofizika 14(5):866-872 (in Ru