Faculty of Physics

Ֆիզիկայի ֆակուլտետ

Faculty of Physics

The process of training specialists in the field of physics and mathematics began in 1922 in YSU.:

Nelli H. Karapetyan

Associate Professor | Faculty of Physics

Education
1981: Graduated from Biophysics Department, of Biological Faculty, Yerevan State University

Academic degree
Candidate of Biological sci. (03.00.04-Biochemistry): “Physico-chemical, catalytic and immunological properties of the brain enolase isoenzymes.”, 1989, Yerevan State University

Professional experience
1997: Docent of Molecular Physics Department, Faculty of Physics, YSU
1993: Senior Scientific Researcher of Department of Molecular Physics, Faculty of Physics, YSU
1991 - 1993: Scientific Researcher ,YSU
1990 - 1991: Scientific Researcher, Institute of Molecular Biology
1987 - 1988: Invited Investigator in Budapest Institute of Enzymology, Hungary
1984 - 1990: Junior Scientific Researcher , Institute of Molecular Biology
1981 - 1984: Senior Laborant, Institute of Molecular Biology

Academic courses
"Methods of the Biopolymers Investigations" for 1-st year master students, YSU.

Scale of professional interests
Isolation of DNA and proteins. Investigation of complexes formation between some potential drugs (Pt-compounds, porphyrins, etc.) with DNA and proteins.
Investigation of the antitumor and radioprotective properties of the new synthesized compounds in vitro and in vivo experimental conditions.

Participation in grant projects
2002 - 2006: ISTC A-773
2002 - 2007: ISTC #A-301.2
2007 - 2009: ISTC A-1321
2010 - 2012: ISTC A-1764

Languages
Armenian, Russian, English

Professional membership
Armenian Biophysicists Association

nelkh@ysu.am

N. H. Karapetyan

DNA protection from radiation damage (ԴՆԹ-ի պաշտպանությունը ճառագայթահարման վնասվածքներից )

2019 | Article

ԵՊՀ Գիտական տեղեկագիր: Քիմիա և կենսաբանություն, 2019, հ. 53, #2, էջ 86-90

Gayane V. Ananyan , Nelli H. Karapetyan , Vigen G. Barkhudaryan

Molecular alterations in DNA under UV-irradiation

2019 | Thesis

Albany 2019: The 20th Conversation. 2019, p. 86

Н. Г. Каpапетян , Г. В. Ананян , Е. Б. Далян , C. Г. Аpутюнян

Плавление ДНК опуxоленоcящиx кpыc, леченыx мезо-тетpа(4-n-гидpокcиэтилпиpидил)поpфиpином и его AG-, ZN-, CO-пpоизводными

2017 | Article

Биофизика. 2017, 62, 3, стр. 458–463

N. Karapetyan , H. Toneyan , A. Kutuzyan , L. Mouradian

Spectron’s phase peculiarities: numerical study

2016 | Thesis

4th International Simp. Optics & its applications. 2016, p. 40

N. H. Karapetyan , A. L. Torosyan, M. Malakyan, S. A. Bajinyan, S. G. Haroutiunian

Investigation of irradiated rats DNA in the presence of Cu(II) chelates of amino acids Schiff bases

2016 | Article

Journal of biomolecular structure & dynamics. 2016, 34(1), 177-183 pp.

G. V. Ananyan , N. H. Karapetyan , S. G. Haroutiunian , Y. B. Dalyan

The features of complex formation of poly(dI-dC)2with porphyrins

2015 | Thesis

Albany 2015:19th Conversation Journal of Biomolecular Structure and Dynamics, V.33, S.1., 2015, p. 85. DOI:10.1080/07391102.2015.1032765

G. V. Ananyan, N. H. Karapetyan , S. G. Haroutiunian , Y. B. Dalyan

The features of complex formation of poly(dI-dC)2 with porphyrins

2015 | Thesis

J. Biomolecular Structure and Dynamics, Vol. 33, S1, No.132, p.85, (2015)

N. H. Karapetyan , A. L. Torosyan , M. Malakyan , S. A. Bajinyan

Investigation of irradiated rats DNA in the presence of Cu(II) chelates of amino acids Schiff bases

2015 | Article

Journal of Biomolecular Structure and Dynamics, 2015 p. 1-8

Karapetyan N. H. , Malakyan M. H., Bajinyan S. A., Torosyan A. L. , Grigoryan I. E., Haroutiunian S. G.

Influence of Amino Acids Shiff Bases on Irradiated DNA Stability In Vivo

2013 | Article

Cell biochemistry and biophysics. 2013, 67,1137-1145 pp.

N. H. Karapetyan

The features of complex formation of tumor DNA with Zn-porphyrin

2013 | Thesis

International Conference. Physical Concepts of Nucleic-Acid Structure and Behavior Funded by VolkswagenStiftung, the state Committee of Science (Armenia) and ICTP network NET6827-29 May, 2013, Yerevan, Armenia. p. 40-41

N. H. Karapetyan , L. V. Torosyan , G. V. Ananyan , R. E. Muradyan

DNA damage and anti-tumor activity induced by Zn, Ag and Co containing meso-tetra(4-N-oxyethylpyridyl)porphyrins in vivo

2010 | Article

J. Porphyrins Phthalocyanines, 2010, v. 14, p. 349–353

N.H. Karapetyan , A.L. Torosyan , I.E. Grigoryan, A.A. Gazaryan, M. Malakyan, S.A. Bajinyan

Microcalorimetric and Electrophoretic Investigations of Irradiated Rats DNA in the Presence of Mn(II) Chelates of Aminoacids Shiff Bases

2010 | Thesis

An International Symposium on Solvation and Ionic Effects in Biomolecules: Theory to Experiment, May 17-21, 2010, Tsakhkadzor, Armenia, Abstract Book, p. 38

N.H. Karapetyan , A.L. Torosyan , M. Malakyan, S.A. Bajinyan

Radioprotective effects of Mn(II)(Nicotinil-L-Tyrosinate)2 and Mn(II)(Nicotinil-L-Tryptophanate)2.Improved melting characteristics of irradiated rats liver DNA

2009 | Thesis

37th Annual Meeting of the European Radiation Research Society, 26th-29th August 2009, Prague, Czech Republic, Abstract Book, p. 69

N. H. Karapetyan , G. V. Ananyan

«Կենսապոլիմերների ուսումնասիրման մեթոդներ»

2008 | Book

Ուսումնամեթոդական ձեռնարկ: Երևան, 2008, 85 էջ

S.A.Bajinyan, M.H Malakyan, V.H Matosyan, K.N Babayan, D.E.Yeghiazaryan, L.A.Vardevanyan , N.H. Karapetyan

Preventive-treatment of radiation injuries with Cu(II) chelates of amino acid Schiff bases

2008 | Article

Biotechnology and health -2 & DAAD Alumni seminar. Int. Conf. Yerevan. April 21-25, 2008, p.25-29

A.L. Torosyan , A.L. Arevshatyan, N.H. Karapetyan

Study of irradiated DNA melting parameters in the presence of Cu(II)(Nicotinil-L-Tyrosinate)2 and Cu(II)(Nicotinil-L-Tryptophanate)(2)

2008 | Thesis

The Young Scientists Conference ”Perspective for development of molecular and cellular biology”, May 5-6, 2008, Yerevan, Armenia, Abstract Book, p.15

Nelli H. Karapetyan , Lusine R. Aloyan , Robert K. Ghazaryan , Yevgeni Mamasakhlisov

Complexes of bovine serum albumin with water-soluble Cu and Co containing cationic meso-tetra-(4-N-oxyethylpyridyl)-porphyrins

2007 | Article

J. Porphyrins Phthalocyanines, V 11, N 7, pp.475-480 (2007)

Ananyan G. V , Aloyan L.R , Karapetyan N.H , Dalyan Y. B

Interaction of Mn(III)-containing porphyrins with DNA

2007 | Thesis

Int.Conf. “New Polymers and Radioprotectors for Biology and Medicine”. Yerevan, Armenia, 8-10 October, p.11-12, 2007

Karapetyan N.H , Torosyan L.V., Ananyan G. V. , Dalyan Y. B

B Сравнительное исследование параметров плавления ДНК в тканях здоровой, опухоленосящей и леченной порфирином мыши, в присутствии Mn2+

2007 | Thesis

Int.Symposium under the auspieces of UNESCO dedicated to the centenary of Academician N.M.Sissakian’s birth. "Problems of biochemistry, molecular, radiation biology and genetics". Yerevan-Ashtarak, 2007, p.55,

N.H. Karapetyan , L.V. Torosyan , M.H.Malakyan, S.A.Bajinyan

Effects of Nicotinyl-L-Tyrosinate and Nicotinyl-L-Tryptophanate on Irradiated DNA Stability in vivo

2007 | Article

New Polymers and Radioprotectors for Biology and Medicine. Int. Conf. Yerevan. 2007, 90-91

N.H.Karapetyan , G.V.Ananyan , L.V.Torosyan, Y.B.Dalyan

Structural features of the Tumor’s DNA on the presence of AgT4OEPyP

2007 | Article

Vestnik SPbSU.Ser.4 Physics, Chemistry, 2007, #2, 53-57 (in Russian)

N.H.Karapetyan , L.R. Aloyan , R.K.Ghazaryan, Y.Mamasakhlisov

Complexes of Bovine Serum Albumin with Cu and Co containing Cationic Meso-tetra-(4-N-oxyethylpyridyl)Porphyrins

2007 | Article

J. Porphyrins and Phthalocyanines, 2007, 11, 475-480

Карапетян Н.Г , Ананян Г.В. , Далян Е.Б

Влияние AgT4OEPyP на термодинамические особенности опухолевой ДНК

2006 | Thesis

Конф. “Современные проблемы молекулярной биофизики”, Санкт-Петербург 15-16 июня, 2006. с.37

N. H. Karapetyan , K. K. Karamyan , Ye. B. Dalyan

Зависимость термодинамических параметров ДНК фасоли от содержания 137Cs и 40K (Լոբու ԴՆԹ-ի ջերմադինամիկ պարամետրերի կախվածությունը 137Cs-ի և 40K-ի պարունակությունից)

2006 | Article

ԵՊՀ Գիտական տեղեկագիր, Բնական գիտություններ, 2006, #2, էջ 97-104 (ռուսերեն)

N. H. Karapetyan , M. K. Poghosyan, R. K. Ghazaryan

Spectral Study of New Pyridyl Porphyrins with Bovin Serum Albumin

2005 | Thesis

International Symposium on Hydration and Termodynamics of Molecular Recognition. March 1-5, 2005, P. 53. Tsakhkadzor, Armenia

N.H.Karapetyan , Y.B.Dalyan , K.K.Karamyan , P.O.Vardevanyan, E.Gevorgyan

Evaluation of the DNA stability and grow parameters of bean seeds of Armenian NPP location regions

2005 | Thesis

International Conference dedicated to N.W.Timofeeff-Ressovsky ,,Modern Problems of Genetics, Radiobiology, Radioecology and Evolution,, Yerevan, September 8-11, 2005, P.119

N.H. Karapetyan , V.N. Madakyan

Interaction of new porphyrins with bovine serum albumin

2004 | Article

Bioorganic chemistry. 2004, v.30, #2, p.1-6. (in Russian)

Tikunov B. , Vardevanyan P.O., Gevorgyan E.S., Dalyan E.B , Karamyan K.K., , Karapetyan N.H

Stability of the DNA and grow parameters of wheat seeds of Armenian NPP location regions

2004 | Article

Proceedings of the International Conference URM 2004, Yerevan, 2004, p.64-70

Y. Dalyan , N. Karapetyan , S. Haroutiunian , G. Ananyan , L. Aloyan , V. Vardanyan, T. Chalikian

Binding of New Meso-Tetra-(3N-Pyridil) Porphyrins to DNA

2003 | Thesis

HUPO 2nd Annual and IUBMB XIX World Congress, October 8-11, Monreal.Molecular and Cellular Proteomics, 2003. v.2, # 9, p.972

J.Batke, K.B. Nazarian, N.H.Karapetian

Complex of Brain D-Phosphoglycerate Mutase and (y)-Enolase and its Reactivation by D-Glycerate2,3

1998 | Article

Biphosphate.-Archives of Biochemistry and Biophysics (1988), v.264, No 2, 510-518

S.G. Haroutiunian , E.B. Dalian , N.H.Karapetian

The Specific Influence of External Medium on Order-Desorder Transition of DNA

1998 | Article

Int. Symp.Yerevan, 1998

S.G. Haroutiunian , P.O. Vardevanian , E.B. Dalian , A.T. Karapetian , G.A. Terzikian , N.H.Karapetian

The possible Structure DNA modifications in the presense of cisplatinum

1995 | Article

Int. Conf. on Molecular Structural Boilogy, Viena, 1995

N.H.Karapetian

Interaction of Phosphoglyceratemutase with Enolase Isoenzymes

1992 | Article

Neurochemistry- (1992), v.11, No3, 108-113(in Russian)

K.B. Nazarian, N.H.Karapetian , B.A.Kazarian

Differences in Stability of (αα)- and (γγ)-Enolase Isoenzymes of the Brain During Incubation with Neutral Salts

1990 | Article

Neurochemistry- (1990), v.9, No2, 217-224 (in Russian)

J. Batke, K. B. Nazarian, N. H. Karapetian

Complex of Brain D-Phosphoglycerate Mutase and γ-Enolase and its Reactivation by D-Glycerate2,3-Biphosphate

1988 | Article

Archives of Biochemistry and Biophysics (1988), v.264, No 2, 510-518

K.B. Nazarian, B.A.Kazarian, N.H.Karapetian

Some Function of Characteristics of Mammalian Enolase Isoenzymes

1986 | Article

Biochemistry J.of Ukraine (1986) v.58, No.4, 72-76 (in Russian)

K.B. Nazarian, B.A.Kazarian, N.H.Karapetian

Purification and Some Physico-Chemical Properties of Bovine Brain Enolase Isoenzymes

1985 | Article

Neurochemistry- (1985) v.4, No.4, 410-414 (in Russian)

L. G. Muradian , N. A. Karapetian

Карпо-анатомическая характеристика некоторых представителей семейства ворсянковых (Dispsacaceae) (Dispsacaceae ընտանիքի որոշ կովկասյան ներկայացուցիչների կաչպո-անատոմիական բնութագիրը)

1981 | Article

ԵՊՀ Գիտական տեղեկագիր, Բնական գիտություններ, 1981, #2, էջ 95-104 (ռուսերեն)