H. Iwahashi

发表

Detection of the reduced forms of radical adducts on the ESR trace using HPLC-electrochemical detector-ultraviolet absorption detector-electron spin resonance-MS.

H. Ikeda, H. Iwahashi, 2010, Journal of separation science.

Identification of a radical formed in the reaction mixtures of oxidized phosphatidylcholine with ferrous ions using HPLC–ESR and HPLC–ESR–MS

S. Kishioka, H. Iwahashi, Kazumasa Kumamoto, 2005, Free radical research.

Identification of 1-ethoxyethyl radicals in the reaction of ferrous ions with serums from rats exposed to diethyl ether.

S. Kishioka, H. Iwahashi, Kazumasa Kumamoto, 2004, Toxicology letters.

Quantitative detection of reduced, radical and oxidized forms of α-(4-pyridyl-1-oxide)-N-tert.-butylnitrone radical adduct using high-performance liquid chromatography with electrochemical detection

H. Iwahashi, 1996 .

The Inhibitory Effect of Luteolin-7-O-glucoside on the Formation of Pentyl and 7-Carboxyheptyl Radicals from 13-Hydroperoxy-9,11-octadecadienoic Acid in the Presence of Iron(II) Ions

H. Iwahashi, Kayo Akata, Atsuko Sunaga, 2004, Free radical research.

A comparative study of the inhibitory effects by caffeic acid, catechins and their related compounds on the generation of radicals in the reaction mixture of linoleic acid with iron ions

H. Iwahashi, Yuji Matsui, Yoshie Tanaka, 2017, Journal of clinical biochemistry and nutrition.

Caffeic acid inhibits the formation of 1-hydroxyethyl radical in the reaction mixture of rat liver microsomes with ethanol partly through its metal chelating activity

Y. Kimura, H. Ikeda, H. Iwahashi, 2011, Journal of clinical biochemistry and nutrition.

Effect of some naturally occurring iron ion chelators on the formation of radicals in the reaction mixtures of rat liver microsomes with ADP, Fe3+ and NADPH

K. Fukushima, H. Iwahashi, K. Minakata, 2011, Journal of clinical biochemistry and nutrition.

Quinolinic acid, alpha-picolinic acid, fusaric acid, and 2,6-pyridinedicarboxylic acid enhance the Fenton reaction in phosphate buffer.

H. Iwahashi, H. Kawamori, K. Fukushima, 1999, Chemico-biological interactions.

Chromatographic separation and identification of naturally occurring chlorogenic acids by 1H nuclear magnetic resonance spectroscopy and mass spectrometry.

R. Kido, H. Iwahashi, H. Morishita, 1984, Journal of chromatography.

1∶1 Complex of guanine quartet with alkali metal cations detected by electrospray ionization mass spectrometry

K. Fukushima, H. Iwahashi, 2000 .

Enhancement by cigarette smoke extract of the radical formation in a reaction mixture of 13-hydroperoxide octadecadienoic acid and ferric ions.

H. Iwahashi, Sae Iimura, 2006, Journal of biochemistry.

8-Oxo-7,8-dihydro-2'-deoxyguanosine Forms a Relatively Unstable Tetrameric Structure Compared with 2'-Deoxyguanosine

H. Iwahashi, 2008, Journal of clinical biochemistry and nutrition.

Direct proton exchange between complementary nucleic acid bases

Y. Kyōgoku, H. Iwahashi, 1978, Nature.

3-O-feruloyl-4-O-caffeoylquinic acid from coffee beans

R. Kido, H. Iwahashi, H. Morishita, 1985 .

3-O-caffeoyl-4-O-feruloylquinic acid from green robusta coffee beans

R. Kido, H. Iwahashi, H. Morishita, 1986 .

High performance liquid chromatography/electron spin resonance/mass spectrometry analyses of radicals formed in an anaerobic reaction of 9- (or 13-) hydroperoxide octadecadienoic acids with ferrous ions.

H. Iwahashi, Kazumasa Kumamoto, T. Hirai, 2006, Journal of chromatography. A.

Alterations in Membrane Fluidity of Hypertension Determined by an Electron Spin Resonance Method

I. Nishio, K. Tsuda, S. Tsuda, 1988 .

Membrane fluidity of erythrocytes and its relevance to renin profile in essential hypertension.

I. Nishio, K. Tsuda, S. Tsuda, 1988, Japanese circulation journal.

Electron Spin Resonance Studies of Erythrocytes from Spontaneously Hypertensive Rats and Humans with Essential Hypertension

I. Nishio, K. Tsuda, Y. Masuyama, 1987, Hypertension.

Superoxide dismutase enhances the toxicity of 3-hydroxyanthranilic acid to bacteria.

R. Kido, H. Iwahashi, T. Ishii, 1991, Free radical research communications.

Caffeic Acid Inhibits the Formation of 7-Carboxyheptyl Radicals from Oleic Acid under Flavin Mononucleotide Photosensitization by Scavenging Singlet Oxygen and Quenching the Excited State of Flavin Mononucleotide

H. Iwahashi, Marie Asano, 2014, Molecules.

The effects of caffeic acid and its related catechols on hydroxyl radical formation by 3-hydroxyanthranilic acid, ferric chloride, and hydrogen peroxide.

R. Kido, H. Iwahashi, T. Ishii, 1990, Archives of biochemistry and biophysics.

Radical formation in the FMN-photosensitized reactions of unsaturated fatty acids bearing double bonds at different positions.

H. Iwahashi, N. Nishihama, 2016, Journal of chromatography. B, Analytical technologies in the biomedical and life sciences.

Detection of protonated non-Watson–Crick base pairs using electrospray ionization mass spectrometry

H. Iwahashi, Riyoko Ishida, 2018, Journal of biochemistry.

HPLC-ESR-MS determination of the structures of radicals formed in the reaction of the antimalarial drug artemisinin with ferrous ions

H. Iwahashi, 2021, Bioactive Natural Products.

Detection of proton acceptor sites of hydrogen bonding between nucleic acid bases by the use of carbon-13 magnetic resonance

H. Iwahashi, Y. Kyogoku, 1977 .

Formation of 7-carboxyheptyl radical induced by singlet oxygen in the reaction mixture of oleic acid, riboflavin and ferrous ion under the UVA irradiation

H. Mori, H. Iwahashi, 2011, Journal of clinical biochemistry and nutrition.

Separation of polyunsaturated fatty acid radicals by high-performance liquid chromatography with electron spin resonance and ultraviolet detection.

R. Kido, H. Iwahashi, T. Ishii, 1989, Journal of chromatography.

Peroxidation of linoleic acid induced by interaction with haemoglobin and hydrogen peroxide.

R. Kido, H. Iwahashi, S. Toda, 1989, Free radical research communications.

Radical formation in individual aqueous solutions of some unsaturated fatty acids and in their mixtures

H. Iwahashi, Yuji Matsui, 2018, Journal of clinical biochemistry and nutrition.

Superoxide dismutases enhance the rate of autoxidation of 3-hydroxyanthranilic acid.

I. Fridovich, R. Kido, H. Iwahashi, 1990, Archives of biochemistry and biophysics.

Cytochrome c catalyses the formation of pentyl radical and octanoic acid radical from linoleic acid hydroperoxide

I. Takagi, H. Iwahashi, Koji Nishizaki, 2002 .

Cytochrome c catalyses the formation of pentyl radical and octanoic acid radical from linoleic acid hydroperoxide.

I. Takagi, H. Iwahashi, Koji Nishizaki, 2002, The Biochemical journal.

Some polyphenols inhibit the formation of pentyl radical and octanoic acid radical in the reaction mixture of linoleic acid hydroperoxide with ferrous ions.

H. Iwahashi, 2000, The Biochemical journal.

Oxidation of 3-hydroxykynurenine catalyzed by methemoglobin with hydrogen peroxide.

R. Kido, H. Iwahashi, T. Ishii, 1992, Free radical biology & medicine.

Identification of the radicals formed in the reactions of some endogenous photosensitizers with oleic acid under the UVA irradiation

H. Mori, H. Iwahashi, 2012, Journal of clinical biochemistry and nutrition.

Inhibitory effects of chlorogenic acids on linoleic acid peroxidation and haemolysis

Y. Shirataki, R. Kido, H. Iwahashi, 1994 .

Enhancement by catechols of hydroxyl-radical formation in the presence of ferric ions and hydrogen peroxide.

R. Kido, H. Iwahashi, H. Morishita, 1989, Journal of biochemistry.

Baicalin inhibits the fenton reaction by enhancing electron transfer from Fe (2+) to dissolved oxygen.

H. Iwahashi, D. Nishizaki, Daisuke Nishizaki, 2015, The American journal of Chinese medicine.

Detection of radical species in haematin-catalysed retinoic acid 5,6-epoxidation by using h.p.l.c.-e.p.r. spectrometry.

R. Kido, H. Iwahashi, A. Ikeda, 1986, The Biochemical journal.

Caffeoyltryptophan from green robusta coffee beans

R. Kido, M. Sawada, Y. Takai, 1987 .

Characterization of radicals arising from oxidation of commercially-important essential oils

H. Mori, H. Iwahashi, 2016, Free radical research.

Detection and identification of 1-methylethyl and methyl radicals generated by irradiating tea tree (Melaleuca alternifolia) oil with visible light (436 nm) in the presence of flavin mononucleotide and ferrous ion

H. Mori, H. Iwahashi, 2013, Free radical research.

Detection of the oxidative products of 3-hydroxykynurenine using high-performance liquid chromatography–electrochemical detection–ultraviolet absorption detection–electron spin resonance spectrometry and high-performance liquid chromatography–electrochemical detection–ultraviolet absorption detectio

H. Iwahashi, T. Ishii, 1997 .

Formation of hydroxanthommatin-derived radical in the oxidation of 3-hydroxykynurenine.

R. Kido, H. Iwahashi, T. Ishii, 1992, Archives of biochemistry and biophysics.

3-Hydroxyanthranilic acid-derived compounds formed through electrochemical oxidation.

H. Iwahashi, 1999, Journal of chromatography. B, Biomedical sciences and applications.

Superoxide dismutase enhances the formation of hydroxyl radicals in the reaction of 3-hydroxyanthranilic acid with molecular oxygen.

R. Kido, H. Iwahashi, T. Ishii, 1988, The Biochemical journal.

Identification of the Several New Radicals Formed in the Reaction Mixture of Oxidized Linoleic Acid with Ferrous Ions using HPLC-ESR and HPLC-ESR-MS

H. Iwahashi, 2003, Free radical research.

High-performance liquid chromatographic determination of linoleic acid peroxide-derived radicals using electrochemical detection.

H. Iwahashi, 2000, Journal of chromatography. A.

Antioxidant Activity of Caffeic Acid through a Novel Mechanism under UVA Irradiation

H. Mori, H. Iwahashi, 2009, Journal of clinical biochemistry and nutrition.

SPIN‐LABELLING STUDY OF BIOMEMBRANES IN SPONTANEOUSLY HYPERTENSIVE RATS: CALCIUM‐ AND CALMODULIN‐DEPENDENT REGULATION

I. Nishio, K. Tsuda, Y. Masuyama, 1995, Clinical and experimental pharmacology & physiology. Supplement.

4-O-feruloylquinic acid from green coffee beans

R. Kido, H. Iwahashi, H. Morishita, 1986 .

A linear relationship between electronegativity of 2′-substituents and conformation of adenine nucleosides

Y. Kyōgoku, M. Ikehara, S. Uesugi, 1979 .

DETECTION OF PROTON ACCEPTOR SITES OF HYDROGEN BONDING BETWEEN NUCLEIC ACID BASES BY THE USE OF CARBON-13 MAGNETIC RESONANCE

H. Iwahashi, Y. Kyogoku, 1977 .

NMR Studies on Dynamic Properties of Nucleic Acid Base Pairs in Nonaqueous Solvents

Y. Kyōgoku, H. Iwahashi, 1978 .

Substituent Effects on Two Orthogonal π-Systems in Pseudopericyclic Ring-opening Reactions of 5-Alkoxy-2-aminooxazoles

K. Fukushima, H. Iwahashi, 2006 .

Natural Bond Orbital Analysis of Pericyclic and Pseudopericyclic 1, 5-Electrocyclizations of Conjugated Nitrileimines

K. Fukushima, H. Iwahashi, 2004 .

Detection of separated amino proton resonance signals of adenine derivatives of low temperature and its application to estimation of population of the adenine-uracil dimers in solution.

Y. Kyōgoku, H. Sugeta, H. Iwahashi, 1982, Biochemistry.

Inhibition by chlorogenic acid of haematin-catalysed retinoic acid 5,6-epoxidation.

R. Kido, H. Iwahashi, H. Morishita, 1986, The Biochemical journal.

Effects of some naturally occurring iron ion chelators on in vitro superoxide radical formation

K. Fukushima, H. Iwahashi, Kazumasa Kumamoto, 2007, Biological Trace Element Research.

Detection of some retinoid radicals using high-performance liquid chromatography with electron spin resonance spectroscopy or electrochemical detection.

R. Kido, H. Iwahashi, A. Ikeda, 1987, Journal of chromatography.

Inhibitory Effects of Caffeic Acid on Free-Radical Formation

H. Iwahashi, 2015 .

Identification of radicals formed in the reaction mixtures of rat liver microsomes with ADP, Fe3+ and NADPH using HPLC EPR and HPLC EPR MS.

E. Okuno, H. Iwahashi, K. Minakata, 2007, Journal of biochemistry.

High performance liquid chromatography/electron spin resonance/mass spectrometry analyses of lipid-derived radicals.

H. Iwahashi, 2008, Methods in molecular biology.

Decreased membrane fluidity of erythrocytes and cultured vascular smooth muscle cells in spontaneously hypertensive rats: an electron spin resonance study.

K. Tsuda, S. Tsuda, Y. Masuyama, 1988, Clinical science.

Identification of a Radical Formed in the Reaction Mixtures of Ram Seminal Vesicle Microsomes with Arachidonic Acid Using High Performance Liquid Chromatography-Electron Spin Resonance Spectrometry and High Performance Liquid Chromatography-Electron Spin Resonance-Mass Spectrometry

H. Iwahashi, K. Minakata, 2010, Journal of clinical biochemistry and nutrition.

The formation of the 7-carboxyheptyl radical from 13-hydroperoxy-9,11-octadecadienoic acid catalyzed by hemoglobin and myoglobin under anaerobic conditions.

H. Iwahashi, Kazumasa Kumamoto, T. Hirai, 2003, Journal of Biochemistry (Tokyo).

Detection of the radical and reduced forms of α‐(4‐pyridyl 1‐oxide)‐N‐tert‐butylnitrone/pentyl radical adduct formed on reaction of an oxidized linoleic acid with ferrous ions using high performance liquid chromatography with electrochemical detection

I. Takagi, H. Iwahashi, Koji Nishizaki, 2002 .

Oxygen-Centered Radicals Formed in the Reaction Mixtures Containing Chloroiron Tetraphenylporphyrin, Iodosylbenzene, and Ethanol.

H. Iwahashi, Daisuke Nishizaki, 2017, Inorganic chemistry.

Superoxide Dismutase Enhanced the Formation of Hydroxyl Radicals in a Reaction Mixture Containing Xanthone under UVA Irradiation

H. Mori, H. Iwahashi, 2007, Bioscience, biotechnology, and biochemistry.

Effects of Coffee Consumption on Oxidative Susceptibility of Low-Density Lipoproteins and Serum Lipid Levels in Humans

H. Otani, W. Sakamoto, M. Mune, 2004, Biochemistry (Moscow).

Identification of a radical formed in the reaction mixture of rat brain homogenate with a ferrous ion/ascorbic acid system using HPLC–EPR and HPLC–EPR–MS

S. Kishioka, H. Iwahashi, Kazumasa Kumamoto, 2007, Free radical research.

Identification of radicals formed in the reaction mixture of bovine kidney microsomes with NADPH.

S. Kishioka, H. Iwahashi, Kazumasa Kumamoto, 2009, Journal of biochemistry.

Proton exchange between nucleic acid bases in nonaqueous solvents

Y. Kyōgoku, H. Iwahashi, 1980 .

Haemoglobin-catalysed retinoic acid 5,6-epoxidation.

R. Kido, H. Iwahashi, A. Ikeda, 1985, The Biochemical journal.

Retinoic acid 5,6-epoxidation by hemoproteins.

R. Kido, H. Iwahashi, A. Ikeda, 1986, Journal of biochemistry.

Cytochrome c catalyses the formation of pentyl radical and octanoic acid radical from linoleic acid hydroperoxide.

I. Takagi, H. Iwahashi, Koji Nishizaki, 2002, The Biochemical journal.