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1

Do stable nitroxide radicals catalyze or inhibit the degradation of hyaluronic acid?

Ziva Lurie, Tal Offer, Angelo Russo, Amram Samuni, Dorrit Nitzan

Journal:

Free Radical Biology and Medicine

Year:

2003

Language:

english

File:

PDF, 275 KB

english, 2003

2

Conformational adaptation of RTEM β-lactamase to cefoxitin

Nathan CITRI, Abraham KALKSTEIN, Amram SAMUNI, Naomi ZYK

Journal:

Year:

1984

Language:

english

File:

PDF, 573 KB

english, 1984

3

ESR Detection of 1 O 2 Reveals Enhanced Redox Activity in Illuminated Cell Cultures

Lavi, Ronit, Sinyakov, Michael, Samuni, Amram, Shatz, Smadar, Friedmann, Harry, Shainberg, Asher, Breitbart, Haim, Lubart, Rachel

Journal:

Free Radical Research

Year:

2004

Language:

english

File:

PDF, 235 KB

english, 2004

4

Nitroxide radicals protect cultured rat embryos and yolk sacs from diabetic-induced damage

Seonghun Ryu, Roni Kohen, Amram Samuni, Asher Ornoy

Journal:

Birth Defects Research Part A: Clinical and Molecular Teratology

Year:

2007

Language:

english

File:

PDF, 210 KB

english, 2007

5

ChemInform Abstract: Novel Anthraquinone Derivatives with Redox-Active Functional Groups Capable of Producing Free Radicals by Metabolism: Are Free Radicals Essential for Cytotoxicity?

Dinorah Barasch, Omer Zipori, Israel Ringel, Isaac Ginsburg, Amram Samuni, Jehoshua Katzhendler

Journal:

Year:

2000

File:

PDF, 30 KB

2000

6

Stability of liposomal doxorubicin formulations: Problems and prospects

Yechezkel Barenholz, Shimon Amselem, Dorit Goren, Rivka Cohen, Dan Gelvan, Amram Samuni, Elisabeth B. Golden, Alberto Gabizon

Journal:

Medicinal Research Reviews

Year:

1993

Language:

english

File:

PDF, 2.70 MB

english, 1993

7

Inhibition of Plasmodium falciparum growth by a synthetic iron chelator

Eugene N. Iheanacho, Amram Samuni, Schelly Avramovici-Grisaru, Shalom Sarel, Dan T. Spira

Journal:

Transactions of the Royal Society of Tropical Medicine and Hygiene

Year:

1990

Language:

english

File:

PDF, 417 KB

english, 1990

8

Do nitroxides protect cardiomyocytes from hydrogen peroxide or superoxide?

Mohammad Mohsen, Arié Pinson, Renliang Zhang, Amram Samuni

Journal:

Molecular and Cellular Biochemistry

Year:

1995

Language:

english

File:

PDF, 719 KB

english, 1995

9

A direct spectrophotometric assay and determination of Michaelis constants for the β-lactamase reaction

Journal:

Analytical Biochemistry

Year:

1975

Language:

english

File:

PDF, 570 KB

english, 1975

10

Novel anthraquinone derivatives with redox-active functional groups capable of producing free radicals by metabolism: are free radicals essential for cytotoxicity?

Dinorah Barasch, Omer Zipori, Israel Ringel, Isaac Ginsburg, Amram Samuni, Jehoshua Katzhendler

Journal:

European Journal of Medicinal Chemistry

Year:

1999

Language:

english

File:

PDF, 175 KB

english, 1999

11

The Role of Superoxide Dismutation in Malaria Parasites

Eli Schwartz, Amram Samuni, Ilanit Friedman, Ernest Hempelmann, Jacob Golenser

Journal:

Year:

1999

Language:

english

File:

PDF, 427 KB

english, 1999

12

Cerebroprotective effect of stable nitroxide radicals in closed head injury in the rat

Elie Beit-Yannai, Renliang Zhang, Victoria Trembovler, Amram Samuni, Esther Shohami

Journal:

Year:

1996

Language:

english

File:

PDF, 708 KB

english, 1996

13

Opposing effects of nitroxide free radicals in Escherichia coli mutants deficient in DNA repair

Guoying Wang, Dina Godinger, Jacob Aronovitch, Amram Samuni

Journal:

Biochimica et Biophysica Acta (BBA) - Gene Structure and Expression

Year:

1996

Language:

english

File:

PDF, 728 KB

english, 1996

14

The cellular-induced decay of DMPO spin adducts of ·OH and ·O2−

Ayelet Samuni, Amram Samuni, Harold M. Swartz

Journal:

Free Radical Biology and Medicine

Year:

1989

Language:

english

File:

PDF, 431 KB

english, 1989

15

Evaluation of dibromonitrosobenzene sulfonate as a spin trap in biological systems

Ayelet Samuni, Amram Samuni, Harold M. Swartz

Journal:

Free Radical Biology and Medicine

Year:

1989

Language:

english

File:

PDF, 587 KB

english, 1989

16

Kinetics of superoxide formation by stimulated neutrophils

Amram Samuni, C.Murali Krishna, Christopher D.V. Black, John Cook, Angelo Russo

Journal:

Free Radical Biology and Medicine

Year:

1990

Language:

english

File:

PDF, 132 KB

english, 1990

17

In vitro/in vivo radiation protection by nitroxide stable free radicals

Stephen M. Hahn, Lynn Wilson, Zelig Tochner, C.Murali Krishna, Amram Samuni, James B. Mitchell, Angelo Russo

Journal:

Free Radical Biology and Medicine

Year:

1990

Language:

english

File:

PDF, 133 KB

english, 1990

18

Beating cardiomyocytes are protected by 5-and 6-membered carbocyclic nitroxides against oxidative damage

Amram Samuni, Dorit Winkelsberg, Ariè Pinson, Stephen M. Hahn, James B. Mitchell, Angelo Russo

Journal:

Free Radical Biology and Medicine

Year:

1990

Language:

english

File:

PDF, 127 KB

english, 1990

19

Mechanism of cytoprotection by Mn(III)-desferrioxamine superoxide dismutase mimic

Amram Samuni, Stephen M. Hahn, C.Murali Krishna, James B. Mitchell, Angelo Russo

Journal:

Free Radical Biology and Medicine

Year:

1990

Language:

english

File:

PDF, 127 KB

english, 1990

20

Protection against mitomycin C induced cytotoxicity by the stable nitroxide radical tempol

James B. Mitchell, William DeGraff, C.Murali Krishna, Amram Samuni, Stephen Hahn, Angelo Russo

Journal:

Free Radical Biology and Medicine

Year:

1990

Language:

english

File:

PDF, 127 KB

english, 1990

21

On radical production by PMA-stimulated neutrophils as monitored by luminol-amplified chemiluminescence

Amram Samuni, C. Murali Krishna, John Cook, Christopher D.V. Black, Angelo Russo

Journal:

Free Radical Biology and Medicine

Year:

1991

Language:

english

File:

PDF, 743 KB

english, 1991

22

Modulation of streptonigrin cytotoxicity by nitroxide sod mimics

Murali C. Krishna, Rivka F. Halevy, Renliang Zhang, Peter L. Gutierrez, Amram Samuni

Journal:

Free Radical Biology and Medicine

Year:

1994

Language:

english

File:

PDF, 796 KB

english, 1994

23

Kinetics and mechanism of the comproportionation reaction between oxoammonium cation and hydroxylamine derived from cyclic nitroxides

Avner Israeli, Miriam Patt, Miriam Oron, Amram Samuni, Ron Kohen, Sara Goldstein

Journal:

Free Radical Biology and Medicine

Year:

2005

Language:

english

File:

PDF, 364 KB

english, 2005

24

Intra- and intermolecular oxidation of oxymyoglobin and oxyhemoglobin induced by hydroxyl and carbonate radicals

Sara Goldstein, Amram Samuni

Journal:

Free Radical Biology and Medicine

Year:

2005

Language:

english

File:

PDF, 392 KB

english, 2005

25

Dual activity of nitroxides as pro- and antioxidants: Catalysis of copper-mediated DNA breakage and H2O2 dismutation

Yaacov Aronovitch, Dina Godinger, Avner Israeli, Murali C. Krishna, Amram Samuni, Sara Goldstein

Journal:

Free Radical Biology and Medicine

Year:

2007

Language:

english

File:

PDF, 801 KB

english, 2007

26

Effect of nitric oxide and nitroxide SOD-mimic on the recovery of isolated rat heart following ischemia and reperfusion

Azik Hoffman, Sara Goldstein, Amram Samuni, Joseph B. Borman, Herzl Schwalb

Journal:

Biochemical Pharmacology

Year:

2003

Language:

english

File:

PDF, 256 KB

english, 2003

27

Nitroxides inhibit peroxyl radical-mediated DNA scission and enzyme inactivation

Tal Offer, Amram Samuni

Journal:

Free Radical Biology and Medicine

Year:

2002

Language:

english

File:

PDF, 209 KB

english, 2002

28

Time window of nitroxide effect on myocardial ischemic-reperfusion injury potentiated by iron

Galina Zeltcer, Eduard Berenshtein, Nachum Kitrossky, Mordechai Chevion, Amram Samuni

Journal:

Free Radical Biology and Medicine

Year:

2002

Language:

english

File:

PDF, 160 KB

english, 2002

29

Both Hydroxylamine and Nitroxide Protect Cardiomyocytes from Oxidative Stress

Renliang Zhang, Arie Pinson, Amram Samuni

Journal:

Free Radical Biology and Medicine

Year:

1998

Language:

english

File:

PDF, 781 KB

english, 1998

30

Mechanism of Brain Protection by Nitroxide Radicals in Experimental Model of Closed-Head Injury

Renliang Zhang, Esther Shohami, Elie Beit-Yannai, Roman Bass, Victoria Trembovler, Amram Samuni

Journal:

Free Radical Biology and Medicine

Year:

1998

Language:

english

File:

PDF, 537 KB

english, 1998

31

An SOD-mimicry mechanism underlies the role of nitroxides in protecting papain from oxidative inactivation

Tal Offer, Mohammad Mohsen, Amram Samuni

Journal:

Free Radical Biology and Medicine

Year:

1998

Language:

english

File:

PDF, 105 KB

english, 1998

32

Kinetics of superoxide-induced exchange among nitroxide antioxidants and their oxidized and reduced forms

Renliang Zhang, Sara Goldstein, Amram Samuni

Journal:

Free Radical Biology and Medicine

Year:

1999

Language:

english

File:

PDF, 157 KB

english, 1999

33

Nitroxide stable radical suppresses autoimmune uveitis in rats

Ehud Zamir, RenLiang Zhang, Amram Samuni, Michael Kogan, Jacob Pe’er

Journal:

Free Radical Biology and Medicine

Year:

1999

Language:

english

File:

PDF, 422 KB

english, 1999

34

PHOTOGENERATION OF SUPEROXIDE and DECARBOXYLATED PEPTIDE RADICALS BY CARBOQUONE, MITOMYCIN C and STREPTONIGRIN. AN ELECTRON SPIN RESONANCE and SPIN TRAPPING STUDY

Alasdair J. Carmichael, Amram Samuni, Peter Riesz

Journal:

Photochemistry and Photobiology

Year:

1985

Language:

english

File:

PDF, 618 KB

english, 1985

35

On the cytotoxicity of vitamin C and metal ions : A site-specific Fenton mechanism

Amram SAMUNI, Jacob ARONOVITCH, Dina GODINGER, Mordechai CHEVION, Gidon CZAPSKI

Journal:

Year:

1983

Language:

english

File:

PDF, 618 KB

english, 1983

36

Kinetics of superoxide production by stimulated neutrophils

Christopher D.V. Black, John A. Cook, C.Murali Krishna, Dwight C. Kaufman, Angelo Russo, Amram Samuni, Harry L. Malech

Journal:

Archives of Biochemistry and Biophysics

Year:

1991

Language:

english

File:

PDF, 728 KB

english, 1991

37

Mn(III)-desferrioxamine superoxide dismutase-mimic: Alternative modes of action

Stephen M. Hahn, C.Murali Krishna, Amram Samuni, James B. Mitchell, Angelo Russo

Journal:

Archives of Biochemistry and Biophysics

Year:

1991

Language:

english

File:

PDF, 558 KB

english, 1991

38

Inhibition of oxygen-dependent radiation-induced damage by the nitroxide superoxide dismutase mimic, Tempol

James B. Mitchell, William DeGraff, Dwight Kaufman, Murali C. Krishna, Amram Samuni, Eli Finkelstein, Min S. Ahn, Stephen M. Hahn, Janet Gamson, Angelo Russo

Journal:

Archives of Biochemistry and Biophysics

Year:

1991

Language:

english

File:

PDF, 1.20 MB

english, 1991

39

Effect of proteins on the motion of spin-labeled fatty acids in mycoplasma membranes

Shlomo Rottem, Amram Samuni

Journal:

Biochimica et Biophysica Acta (BBA) - Biomembranes

Year:

1973

Language:

english

File:

PDF, 370 KB

english, 1973

40

Cellular targets of adriamycin-induced damage in Escherichia coli

Dan Gelvan, Amram Samuni

Journal:

Biochemical Pharmacology

Year:

1986

Language:

english

File:

PDF, 1.11 MB

english, 1986

41

Mechanistic aspects of paraquat toxicity in E. coli: A spin trapping study

Avshalom Sion, Amram Samuni, Mordechai Chevion

Journal:

Biochemical Pharmacology

Year:

1989

Language:

english

File:

PDF, 440 KB

english, 1989

42

Time-dependent modifications of ferric-Adriamycin

Dan Gelvan, Ehud Berg, Paul Saltman, Amram Samuni

Journal:

Biochemical Pharmacology

Year:

1990

Language:

english

File:

PDF, 799 KB

english, 1990

43

Differential protection by nitroxides and hydroxylamines to radiation-induced and metal ion-catalyzed oxidative damage

Sandhya Xavier, Ken-ichi Yamada, Ayelet M Samuni, Amram Samuni, William DeGraff, Murali C Krishna, James B Mitchell

Journal:

Biochimica et Biophysica Acta (BBA) - General Subjects

Year:

2002

Language:

english

File:

PDF, 504 KB

english, 2002

44

Biologically active metal-independent superoxide dismutase mimics

Mitchell, James B., Samuni, Amram, Krishna, Murali C., DeGraff, William G., Ahn, Min S., Samuni, Uri, Russo, Angelo

Journal:

Year:

1990

Language:

english

File:

PDF, 1.28 MB

english, 1990

45

Oxidative stress in Cohen diabetic rat model by high-sucrose, low-copper diet: inducing pancreatic damage and diabetes

Seonghun Ryu, Asher Ornoy, Amram Samuni, Sarah Zangen, Ron Kohen

Journal:

Year:

2008

Language:

english

File:

PDF, 467 KB

english, 2008

46

Biphasic kinetics induced by modified substrates of penicillinase

Amram Samuni, Nathan Citri

Journal:

Biochemical and Biophysical Research Communications

Year:

1975

Language:

english

File:

PDF, 245 KB

english, 1975

47

Kinetics of the Reaction between Nitroxide and Thiyl Radicals: Nitroxides as Antioxidants in the Presence of Thiols

Goldstein, Sara, Samuni, Amram, Merenyi, Gabor

Journal:

Journal of Physical Chemistry A

Year:

2008

Language:

english

File:

PDF, 201 KB

english, 2008

48

Structure−Activity Relationship of Cyclic Nitroxides as SOD Mimics and Scavengers of Nitrogen Dioxide and Carbonate Radicals

Goldstein, Sara, Samuni, Amram, Hideg, Kalman, Merenyi, Gabor

Journal:

Journal of Physical Chemistry A

Year:

2006

Language:

english

File:

PDF, 124 KB

english, 2006

49

Kinetics of Nitroxide Reaction with Iron(II)

Bar-On, Pazit, Mohsen, Mohammad, Zhang, Renliang, Feigin, Elad, Chevion, Mordechai, Samuni, Amram

Journal:

Journal of the American Chemical Society

Year:

1999

Language:

english

File:

PDF, 52 KB

english, 1999

50

Novel DMPO-Derived 13C-Labeled Spin Traps Yield Identifiable Stable Nitroxides

Barasch, Dinorah, Krishna, Murali C., Russo, Angelo, Katzhendler, Jehoshua, Samuni, Amram

Journal:

Journal of the American Chemical Society

Year:

1994

Language:

english

File:

PDF, 764 KB

english, 1994

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