H. Okabe

发表

Anti-AIDS agents. 30. Anti-HIV activity of oleanolic acid, pomolic acid, and structurally related triterpenoids.

K. Lee, M. Kozuka, K. Lee, 1998, Journal of natural products.

Trypanocidal constituents in plants 4. Withanolides from the aerial parts of Physalis angulata.

H. Okabe, Shinya Nagafuji, H. Akahane, 2004, Biological & pharmaceutical bulletin.

Identification of a Triterpenoid Saponin from a Crucifer, Barbarea vulgaris, as a Feeding Deterrent to the Diamondback Moth, Plutella xylostella

H. Serizawa, T. Shinoda, T. Nagao, 2002, Journal of Chemical Ecology.

Antiproliferative constituents in Umbelliferae plants II. Screening for polyacetylenes in some Umbelliferae plants, and isolation of panaxynol and falcarindiol from the root of Heracleum moellendorffii.

Y. Nakano, H. Okabe, T. Saita, 1998, Biological & pharmaceutical bulletin.

Activity-guided fractionation of green tea extract with antiproliferative activity against human stomach cancer cells.

T. Nohara, M. Okawa, T. Nagao, 2002, Biological & pharmaceutical bulletin.

Screening of promising chemotherapeutic candidates from plants extracts

T. Fujioka, H. Okabe, J. Kinjo, 2016, Journal of Natural Medicines.

Antiproliferative activity of the main constituents from Phyllanthus emblica.

T. Nagao, H. Okabe, Takashi Tanaka, 2004, Biological & pharmaceutical bulletin.

Screening of promising chemotherapeutic candidates against human adult T-cell leukemia/lymphoma from plants: active principles from Physalis pruinosa and structure–activity relationships with withanolides

M. Okawa, H. Okabe, Ryota Tsuchihashi, 2011, Journal of Natural Medicines.

Hepatoprotective constituents in plants 15: protective effects of natural-occurring flavonoids and miscellaneous phenolic compounds as determined in an HepG2 cell cytotoxicity assay

T. Nohara, M. Okawa, T. Murakami, 2006, Journal of Natural Medicines.

Inhibitors of angiotensin converting enzyme in crude drugs. I.

J. Inokuchi, H. Okabe, T. Yamauchi, 1984, Chemical & pharmaceutical bulletin.

Screening of promising chemotherapeutic candidates from plants against human adult T-cell leukemia/lymphoma (III)

M. Okawa, H. Okabe, Ryota Tsuchihashi, 2013, Journal of Natural Medicines.

SEPARATION OF ALDOSE ENANTIOMERS BY GAS-LIQUID CHROMATOGRAPHY

H. Okabe, S. Hara, K. Mihashi, 1986 .

Liquid chromatography combined with thermospray and continuous-flow fast atom bombardment mass spectrometry of glycosides in crude plant extracts.

J. Wolfender, K. Hostettmann, T. Nagao, 1995, Journal of chromatography. A.

Antiproliferative constituents in plants 10. Flavones from the leaves of Lantana montevidensis Briq. and consideration of structure-activity relationship.

T. Nagao, H. Okabe, J. Kinjo, 2002, Biological & pharmaceutical bulletin.

Hepatoprotective constituents in plants. 14. Effects of soyasapogenol B, sophoradiol, and their glucuronides on the cytotoxicity of tert-butyl hydroperoxide to HepG2 cells.

T. Nohara, M. Okawa, T. Nagao, 2003, Biological & pharmaceutical bulletin.

Antibacterial activity of crude extracts from Mexican medicinal plants and purified coumarins and xanthones.

K. Yasunaka, H. Okabe, A. Nagayama, 2005, Journal of ethnopharmacology.

Antiproliferative constituents from umbelliferae plants. V. A new furanocoumarin and falcarindiol furanocoumarin ethers from the root of Angelica japonica.

Y. Nakano, T. Fujioka, H. Okabe, 1999, Chemical & pharmaceutical bulletin.

Screening of promising chemotherapeutic candidates from plants against human adult T-cell leukemia/lymphoma (V): coumarins and alkaloids from Boenninghausenia japonica and Ruta graveolens

M. Okawa, H. Okabe, Ryota Tsuchihashi, 2016, Journal of Natural Medicines.

Trypanocidal constituents in plants 3. Leaves of Garcinia intermedia and heartwood of Calophyllum brasiliense.

H. Okabe, R. Reyes‐Chilpa, M. Huerta-Reyes, 2004, Biological & pharmaceutical bulletin.

Trypanocidal constituents in plants 1. Evaluation of some Mexican plants for their trypanocidal activity and active constituents in Guaco, roots of Aristolochia taliscana.

H. Okabe, M. Jiménez-Estrada, R. Reyes‐Chilpa, 2002, Biological & pharmaceutical bulletin.

Antiproliferative constituents in umbelliferae plants. III. Constituents in the root and the ground part of Anthriscus sylvestris Hoffm.

Y. Nakano, T. Nagao, H. Okabe, 1998, Chemical & pharmaceutical bulletin.

Studies on the Constituents of Actinostemma lobatum MAXIM. V. : Structures of Lobatosides B, E, F and G, the Dicrotalic Acid Esters of Bayogenin Bisdesmosides Isolated from the Herb

T. Fujioka, H. Okabe, T. Yamauchi, 1989 .

Studies on teh Constitutents of Aster scaber THUNB.I. Structures of Scaberosides, Oleanolic Acid Glycosides Isolated from the Root

T. Nagao, H. Okabe, R. Tanaka, 1991 .

Gas-liquid chromatographic separation of aldose enantiomers as trimethylsilyl ethers of methyl 2-(polyhydroxyalkyl)thiazolidine-4(R)-carboxylates

H. Okabe, S. Hara, K. Mihashi, 1987 .

Steroidal constituents from the roots and stems of Aclepias fruticosa.

H. Okabe, F. Abe, T. Yamauchi, 1994, Chemical & pharmaceutical bulletin.

Antiproliferative constituents from Umbelliferae plants VII. Active triterpenes and rosmarinic acid from Centella asiatica.

Miyako Yoshida, T. Fujioka, T. Nagao, 2005, Biological & pharmaceutical bulletin.

Antiproliferative constituents in the plants 7. Leaves of Clerodendron bungei and leaves and bark of C. trichotomum.

T. Nagao, H. Okabe, F. Abe, 2001, Biological & pharmaceutical bulletin.

Novel antiproliferative falcarindiol furanocoumarin ethers from the root of Angelica japonica.

Y. Nakano, T. Fujioka, H. Okabe, 1998, Bioorganic & medicinal chemistry letters.

Studies on the Constituents of Momordica cochinchinensis SPRENG. I. Isolation and Characterization of the Seed Saponins, Momordica Sapponins I and II

H. Okabe, R. Higuchi, T. Yamauchi, 1985 .

Antihypertensive substance in seeds of Areca catechu L.

J. Inokuchi, H. Okabe, T. Yamauchi, 1986, Life sciences.

Triterpenoid saponins from the ground part of Aster ageratoides var. ovatus

T. Nagao, H. Okabe, Kazumi Sakai, 1999 .

Ursolic acid as a trypanocidal constituent in rosemary.

T. Nagao, H. Okabe, J. Kinjo, 2002, Biological & pharmaceutical bulletin.

Antiproliferative sesquiterpene lactones from the roots of Inula helenium.

T. Konoshima, T. Konishi, T. Nagao, 2002, Biological & pharmaceutical bulletin.

Saponins from the compositae plants: structures of the saponins from Aster scaber Thunb.

T. Nagao, H. Okabe, R. Tanaka, 1996, Advances in experimental medicine and biology.

Three new withanolides, physagulins E, F and G from Physalis angulata L.

S. Yahara, T. Nohara, H. Okabe, 1992 .

Three New Withanolides, Physagulins A, B and D from Physalis angulata L.

S. Yahara, T. Nohara, H. Okabe, 1992 .

Studies on the constituents of Momordica cochinchinensis SPRENG. II: Isolation and characterization of the root saponins, momordins I, II and III

H. Okabe, T. Yamauchi, Masayo Iwamoto, 1985 .

Anti-AIDS agents 38. Anti-HIV activity of 3-O-acyl ursolic acid derivatives.

K. Lee, K. Lee, Y. Kashiwada, 2000, Journal of natural products.

Antiproliferative constituents in plants 9. Aerial parts of Lippia dulcis and Lippia canescens.

T. Nagao, H. Okabe, F. Abe, 2002, Biological & pharmaceutical bulletin.

Studies on the constituents of Aster tataricus L. f. III. Structures of aster saponins E and F isolated from the root.

T. Nagao, H. Okabe, T. Yamauchi, 1990 .

Structures and antiproliferative activity of saponins from Sechium pittieri and S. talamancense.

T. Nagao, H. Okabe, M. Mori, 1997, Chemical & pharmaceutical bulletin.

Pregnane Glycosides from Marsdenia tomentosa

N. Hayashi, H. Okabe, K. Honda, 1999 .

NEW CUCURBITANE TRITERPENOIDS FROM MOMORDICA CHARANTIA

Y. Takeda, H. Okabe, T. Yamauchi, 1990 .

Antiproliferative constituents in the plant 8. Seeds of Rhynchosia volubilis.

T. Tanaka, H. Okabe, J. Kinjo, 2001, Biological & pharmaceutical bulletin.

Studies on the constituents of Aster scaber Thunb. IV. Structures of four new echinocystic acid glycosides isolated from the herb.

T. Nagao, H. Okabe, Y. Iwase, 1993, Chemical & pharmaceutical bulletin.

Studies on Xanthoxylum spp. II. Constituents of the Bark of Xanthoxylum piperitum DC.

S. Yahara, H. Okabe, F. Abe, 1974 .

Antiproliferative constituents in umbelliferae plants. IV. Constituents in the fruits of Anthriscus sylvestris Hoffm.

Y. Nakano, T. Nagao, H. Okabe, 1998, Chemical & pharmaceutical bulletin.

Studies on the constituents of Luffa acutangula Roxb. I. Structures of acutosides A--G, oleanane-type triterpene saponins isolated from the herb.

T. Nagao, H. Okabe, Y. Iwase, 1991, Chemical & pharmaceutical bulletin.

Studies on the Constituents of Luffa acutangula ROXB. II. Structures of Acutosides H and I, Oleanolic Acid Saponins Isolated from the Seed

T. Nagao, H. Okabe, R. Tanaka, 1991 .

Studies on the Constituents of Luffa operculata COGN. II. : Isolation and Structure Elucidation of Saponins in the Herb

T. Nagao, H. Okabe, T. Yamauchi, 1989 .

Antiproliferative constituents in plants 14. Coumarins and acridone alkaloids from Boenninghausenia japonica NAKAI.

Y. Yamagata, H. Okabe, J. Kinjo, 2004, Biological & pharmaceutical bulletin.

Studies on the constituents of Actinostemma lobatum Maxim. I Structures of actinostemmosides A, B, C and D, dammarane triterpene glycosides isolated from the herb.:Structures of Actinostemmosides A, B, C and D, Dammarane Triterpene Glycosides Isolated from the Herb

T. Fujioka, H. Okabe, T. Yamauchi, 1987 .

Resistance in the Plant, Barbarea vulgaris, and Counter-Adaptations in Flea Beetles Mediated by Saponins

T. Shinoda, J. Nielsen, T. Nagao, 2010, Journal of Chemical Ecology.

Studies on the constituents of Momordica charantia L. IV. Characterization of the new cucurbitacin glycosides of the immature fruits. (2). Structures of the bitter glycosides, momordicosides K and L.

H. Okabe, T. Yamauchi, Yumi Miyahara, 1982 .

Synthesis and anti-HIV activity of 3-alkylamido-3-deoxy-betulinic acid derivatives.

K. Lee, S. Morris-Natschke, Y. Kashiwada, 2000, Chemical & pharmaceutical bulletin.

Antitumor agents 171. Cytotoxicities of lobatosides B, C, D, and E, cyclic bisdesmosides isolated from Actinostemma lobatum maxim

K. Lee, T. Fujioka, Y. Kashiwada, 1996 .

Studies on Rhubarb (Rhei Rhizoma). II. Anthraquinone Glycosides

H. Okabe, I. Nishioka, K. Matsuo, 1973 .

Studies on the constituents of Momordica charantia L. I. Isolation and characterization of momordicosides A and B, glycosides of a pentahydroxy-cucurbitane triterpene.

H. Okabe, T. Kawasaki, T. Yamauchi, 1980 .

Macrocyclic pyrrolizidine alkaloids from Parsonsia laevigata

T. Nagao, H. Okabe, F. Abe, 1991 .

Trypanocidal constituents in plants 2.xanthones from the stem bark of Garcinia subelliptica.

H. Okabe, Shinya Nagafuji, H. Akahane, 2003, Biological & pharmaceutical bulletin.

Screening of promising chemotherapeutic candidates from plants against human adult T-cell leukemia/lymphoma (IV): phenanthroindolizidine alkaloids from Tylophora tanakae leaves

M. Okawa, H. Okabe, Ryota Tsuchihashi, 2015, Journal of Natural Medicines.

3,28-Di-O-(dimethylsuccinyl)-betulin isomers as anti-HIV agents.

K. Lee, Y. Kashiwada, L. Cosentino, 2001, Bioorganic & medicinal chemistry letters.

Examination for estrogenic activities of soyasaponin I and related compounds

Y. Masamune, T. Nohara, M. Okawa, 2004 .

Novel antiproliferative falcarindiol furanocoumarin ethers from the root of Angelica japonica.

Y. Nakano, T. Fujioka, H. Okabe, 1998, Bioorganic & Medicinal Chemistry Letters.

Screening of promising chemotherapeutic candidates from plants against human adult T-cell leukemia/lymphoma (III)

M. Okawa, H. Okabe, Ryota Tsuchihashi, 2013, Journal of Natural Medicines.

Studies on the Constituents of Thladiantha dubia BUNGE. I. : The Structures of Dubiosides A, B and C, the Quillaic Acid Glucuronide Saponins Isolated from the Tuber

T. Nagao, H. Okabe, T. Yamauchi, 1989 .

Studies on the Constituents of Luffa operculata COGN. I. : Isolation and Structures of Luperosides A-H, Dammarane-Type Triterpene Glycosides in the Herb

T. Nagao, H. Okabe, T. Yamauchi, 1989 .

Interactions of Phytoestrogens with Estrogen Receptors α and β (III). Estrogenic Activities of Soy Isoflavone Aglycones and Their Metabolites Isolated from Human Urine

Y. Masamune, T. Nohara, T. Nagao, 2004 .

Structures of pharbitic acids C and D

H. Okabe, T. Kawasaki, 1970 .

Studies on the Constituents of the Root of Cayaponia tayuya (VELL.) COGN. I. Structures of Cayaponosides, New 29-Nor-1, 2, 3, 4, 5, 10-hexadehydrocucurbitacin Glucosides

T. Nagao, H. Okabe, N. Irino, 1994 .

Studies on Cerbera. II. Cerbinal and Its Derivatives, Yellow Pigments in the Bark of Cerbera manghas L.

H. Okabe, F. Abe, T. Yamauchi, 1977 .

Studies on Resin Glycosides. III. Complete Structures of Pharbitic Acids C and D

H. Okabe, T. Kawasaki, 1972 .

Studies on Resin Glycosides. I. Reinvestigation of the Components of Pharbitin, a Resin Glycoside of the Seeds of Pharbitis Nil CHOISY

I. Nakatsuka, H. Okabe, T. Kawasaki, 1971 .

Structures of momordicosides F1, F2, G, I, K and L, novel cucurbitacins in the fruits of L.

H. Okabe, T. Yamauchi, Yumi Miyahara, 1982 .

Screening of promising chemotherapeutic candidates from plants extracts

T. Fujioka, H. Okabe, J. Kinjo, 2016, Journal of Natural Medicines.

Antiproliferative constituents from umbelliferae plants. IX. New triterpenoid glycosides from the fruits of Bupleurum rotundifolium.

Miyako Yoshida, T. Fujioka, T. Nagao, 2006, Chemical & pharmaceutical bulletin.

Antiproliferative constituents from Umbelliferae plants VI. New ursane-type saikosaponin analogs from the fruits of Bupleurum rotundifolium.

T. Fujioka, T. Nagao, H. Okabe, 2003, Chemical and pharmaceutical bulletin.

Antiproliferative Constituents in Plants 14 . 1 ) Coumarins and Acridone Alkaloids from Boenninghausenia japonica

Y. Yamagata, H. Okabe, J. Kinjo, 2022 .

Antiproliferative Constituents from Umbelliferae Plants. Part 6. New Ursane-Type Saikosaponin Analogues from the Fruits of Bupleurum rotundifolium

T. Fujioka, T. Nagao, H. Okabe, 2003 .

Interactions of phytoestrogens with estrogen receptors alpha and beta (III). Estrogenic activities of soy isoflavone aglycones and their metabolites isolated from human urine.

Y. Masamune, T. Nohara, T. Nagao, 2004, Biological & pharmaceutical bulletin.

Immunomodulatory effect and quantitation of a cytotoxic glycosphingolipid from Murdannia loriformis

H. Okabe, W. Jiratchariyakul, M. Vongsakul, 2006, Journal of Natural Medicines.

STRUCTURES OF MOMORDICINES I, II AND III, THE BITTER PRINCIPLES IN THE LEAVES AND VINES OF MOMORDICA CHARANTIA L.

H. Okabe, T. Yamauchi, M. Yasuda, 1984 .

Studies on the Constituents of Momordica charantia L. II. Isolation and Characterization of Minor Seed Glycosides, Momordicosides C, D and E

H. Okabe, T. Yamauchi, Yumi Miyahara, 1981 .