Professor, Michael Ovadia
Ph.D.: Tel Aviv University, 1976
Phone:

(Office) +972-3-640-8653
(Home) +972-9-765-2388

(Fax) +972-3-640-8653

E-mail: MichaelO@tauex.tau.ac.il
Room#: Room 409, Sherman Building
Member's portrait
  Personal Information
  Selected Publications
  Students and Lab Members

Personal Information
 
Period of Study
Name of University
Subject
Degree or Professional Licence
Date of award
1964-1967 Tel Aviv University Biology B.Sc. 1967
1967-1969 Tel Aviv University Zoology M.Sc. 1969
1969-1970 Department of Anatomy
School of Medicine Dundee University, Scotland
  Pre-doctoral research  
1970-1976 Tel Aviv University Zoology Research
towards Ph.D.
1976


Title of Master's Thesis:
"Embryonic development of Duvernoy's (parotid) gland in the snakes Natrix tessellata and Spalerosophis cliffordi (Fam. Colubridae)"
Supervisor: Prof. Elazar Kochva

Title of Doctoral Dissertation:
"The mechanism of neutralization of Vipera palaestinae neurotoxin by a homologous serum protein"
Supervisor: Prof. Elazar Kochva


Selected Publications
Borkow G. and Ovadia, M. (1992) Inhibition of Sendai virus by various snake venoms. Life Sci., 51:1261-1267.

Borkow, G., Chaim-Matyas, A. and Ovadia, M. (1992) Binding of cytotoxin P4 from Naja nigricollis nigricollis venom to leukemia and melanoma cells. FEMS Microbiol. Immunol., 105:139-146.

Chaim-Matyas, A., Borkow, G. and Ovadia, M. (1993) Encapsulation of the cobra cytotoxin P4 in liposomes. Biotech. Appl. Biochem., 17:31-36.

Borkow, G. and Ovadia, M. (1994) Echinhibin-1 - an inhibitor of Sendai virus isolated from the venom of the snake Echis coloratus. Antiviral Res., 23:161-176.

Borkow, G., Gutierrez, J.M. and Ovadia, M. (1994) A potent antihemorrhagin in the serum of the non-poisonous snake Natrix tessellata; isolation, characterization and mechanism of neutralization. Biochim. Biophys. Acta, 1201:482-490.

Borkow, G., Gutierrez, J.M. and Ovadia, M. (1995) Isolation and characterization of an effective antihemorrhagic factor from the serum of Bothrops asper and the mechanism of neutralization. Biochim. Biophys. Acta, 1245:232-238.

Barchan, D., Ovadia, M., Kochva, E. and Fuchs, S. (1995) The binding site of the nicotinic acetylcholine receptor in animal species resistant to a-bungarotoxin. Biochemistry, 34:9172-9176.

Rappaport, D., Ovadia, M. and Shai, I. (1995) A synthetic peptide corresponding to a conserved Heptad repeat domain is a potent inhibitor of a Sendai virus-cell fusion: An emerging similarity with functional domains of other viruses. EMBO J., 14:5524-5531.

Borkow, G., Gutierrez, J.M. and Ovadia, M. (1997) Inhibition of the hemorrhagic activity of Bothrops asper snake venom by a novel neutralizing mixture. Toxicon, 35:865-877.

Borkow, G., Gutierrez, J.M. and Ovadia, M. (1997) Inhibition of toxic activities of Bothrops asper and other crotalid snake venoms by a novel mixture. Toxicol. Appl. Pharmacol., 147:442-447.


Students and Lab Members

Doctoral students

1983 - l986 Moshe Tom  - The benthic phase of the life cycle and the ovarian development of the crustacean Parapenaeus longirostris (Decapoda, Penaeidae) (following the death of Prof. Levinson)

1985 - 1991 Adina Chaim - The cytotoxin of Naja nigricollis - isolation, characterization and potential use

1989 - 1994 Sara Weissenberg -  Antihemorrhagic factors from the serum of the rattlesnake Crotalus atrox

1989 - 1994 Gadi Borkow  - Hemorrhagins of Bothrops asper and their inhibitors


M.Sc. students


l981 - l984 Adina Chaim - Synthesis and possible role of proteo- glycans during embryonic development of sea urchin

l981 - l984 Raphael Kopan - Synthesis of proteoglycans and their possible role during the development of Volvox carteri

l981 - l984 Ora Nakar - The relationship between hemorrhagic and proteolytic activities of snake venoms as compared to the antihemorrhagic and antiproteolytic factors in their blood (together with Prof. E. Kochva)

l982 - l985 Nava Levi - The possible influence of embryonic tissues on chondrosarcoma

1987 - 1989 Gadi Borkow - Derivates of cytotoxin isolated from the snake Naja nigricollis

1987 - 1990 Ram Reshef - Epithelial - Mesenchimal interactions during the development of Duvernoy's gland in snakes (together with Prof. E. Kochva)

l988 - 1991 Shai Shafir - Vittelogenesis in Parapenaeus semisulcatus

1989 - 1992 Ofer Shenkar - The role of lipids and lipoproteins in oocyte development of Penaeus semisulcatus

1993 - 1995 Dalia Marco - Activity of various snake venoms on Sendai virus

1995 -           Meirav Bronstein - Inhibition of Sendai virus by the snake serum of Crotalus atrox

1995 -           Michal Tamir - Inhibition of snake hemorrhagins by a novel mixture of antidotes

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