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List of works by Takashi Kikuchi

4-Hydroxyderricin from Angelica keiskei roots induces caspase-dependent apoptotic cell death in HL60 human leukemia cells

scientific article published on 01 January 2011

A Limonoid Kihadanin B from Immature Citrus unshiu Peels Suppresses Adipogenesis through Repression of the Akt-FOXO1-PPARγ Axis in Adipocytes

scientific article published on 15 December 2016

A novel 3α-p-Nitrobenzoylmultiflora-7:9(11)-diene-29-benzoate and two new triterpenoids from the seeds of zucchini (Cucurbita pepo L).

scientific article published on 26 June 2013

Altercrasins A⁻E, Decalin Derivatives, from a Sea-Urchin-Derived Alternaria sp.: Isolation and Structural Analysis Including Stereochemistry.

scientific article published on 11 April 2019

Andirolides W-Y from the flower oil of andiroba (Carapa guianensis, Meliaceae)

scientific article published on 06 September 2014

Anti-inflammatory and chemopreventive effects of triterpene cinnamates and acetates from shea fat

scientific article

Anti-tumor-promoting effects of 25-methoxyporicoic acid A and other triterpene acids from Poria cocos.

scientific article published in October 2009

Antitumor‐Promoting Effects and Cytotoxic Activities of Dammar Resin Triterpenoids and Their Derivatives

scientific article published on August 1, 2010

Assignment of the CD Cotton Effect to the Chiral Center in Pseurotins, and the Stereochemical Revision of Pseurotin A₂

scientific article (publication date: 9 April 2016)

Bioactivity-based analysis and chemical characterization of hypoglycemic and antioxidant components from Artemisia argyi

scientific article published on 12 September 2019

Carapanins A-C: new limonoids from andiroba (Carapa guianensis) fruit oil

scientific article published on 06 November 2020

Carapanolides C-I from the seeds of andiroba (Carapa guianensis, Meliaceae).

scientific article published on 15 April 2014

Carapanolides J-L from the seeds of Carapa guianensis (Andiroba) and their effects on LPS-activated NO production.

scientific article

Carapanolides T-X from Carapa guianensis (Andiroba) Seeds.

scientific article published on 24 November 2015

Carapanosins A-C from Seeds of Andiroba (Carapa guianensis, Meliaceae) and Their Effects on LPS-Activated NO Production

scientific article published on 22 March 2017

Carapanosins D-F from the Seeds of Andiroba (Carapa guianensis, Meliaceae) and Their Effects on LPS-Activated NO Production

scientific article published on 19 July 2018

Collagen Synthesis-Promoting Effects of Andiroba Oil and its Limonoid Constituents in Normal Human Dermal Fibroblasts

scientific article published on 01 January 2018

Cucurbitane Triterpenoids from the Leaves of Momordica charantia, and Their Cancer Chemopreventive Effects and Cytotoxicities

scientific article published on February 1, 2012

Cytotoxic activities and anti-tumor-promoting effects of microbial transformation products of prenylated chalcones from Angelica keiskei

scientific article published on 01 February 2012

Cytotoxic and Apoptosis-Inducing Activities of Limonoids from the Seeds of Azadirachta indica (Neem)

scientific article published on March 7, 2011

Cytotoxic and apoptosis-inducing activities of 12-O-Acetylazedarachin B from the fruits of Melia azedarach in human cancer cell lines.

scientific article

Cytotoxic and apoptosis-inducing activities of steviol and isosteviol derivatives against human cancer cell lines.

scientific article

Cytotoxic and apoptosis-inducing activities, and anti-tumor-promoting effects of cyanogenated and oxygenated triterpenes

scientific article published on April 2014

Cytotoxic and melanogenesis-inhibitory activities of limonoids from the leaves of Azadirachta indica (Neem).

scientific article published on March 2014

Determination of the chemical structures of tandyukisins B-D, isolated from a marine sponge-derived fungus.

scientific article published on 21 May 2015

Elucidation of the Relationship between CD Cotton Effects and the Absolute Configuration of Sixteen Stereoisomers of Spiroheterocyclic-Lactams

scientific article published on 29 June 2018

Ergostane-Type Sterols from King Trumpet Mushroom (Pleurotus eryngii) and Their Inhibitory Effects on Aromatase

scientific article published on 21 November 2017

Five New Limonoids from Peels of Satsuma Orange (Citrus reticulata)

scientific article published on 31 May 2017

Glycosidic Inhibitors of Melanogenesis from Leaves of Momordica charantia

scientific article published on July 1, 2012

Guianolactones A and B, Two Rearranged Pentacyclic Limonoids from the Seeds of Carapa guianensis.

scientific article published on 10 October 2017

Guianolides A and B, new carbon skeletal limonoids from the seeds of Carapa guianensis

scientific article published on 04 June 2013

Halosmysin A, a Novel 14-Membered Macrodiolide Isolated from the Marine-Algae-Derived Fungus Halosphaeriaceae sp

scientific article published on 18 June 2020

Hepatoprotective Limonoids from Andiroba (Carapa guianensis)

scientific article

Limonoids from the fruits of Melia azedarach and their cytotoxic activities.

scientific article published on 27 February 2013

Melanogenesis inhibitory activity of sesquiterpenes from Canarium ovatum resin in mouse B16 melanoma cells.

scientific article published on August 2012

Melanogenesis-Inhibitory and Cytotoxic Activities of Limonoids, Alkaloids, and Phenolic Compounds from Phellodendron amurense Bark

scientific article published on 20 April 2017

Melanogenesis-Inhibitory and Cytotoxic Activities of Triterpene Glycoside Constituents from the Bark of Albizia procera

scientific article published on 06 December 2018

Melanogenesis-inhibitory and cytotoxic activities of chemical constituents from the leaves of Sauropus androgynus L. Merr. (Euphorbiaceae).

scientific article published on 16 November 2017

Melanogenesis-inhibitory saccharide fatty acid esters and other constituents of the fruits of Morinda citrifolia (noni).

scientific article

Melanogenesis‐Inhibitory and Cytotoxic Activities of Diarylheptanoids from Acer nikoense Bark and Their Derivatives

scientific article published on August 1, 2012

New Diterpenes with a Fused 6-5-6-6 Ring System Isolated from the Marine Sponge-Derived Fungus Trichoderma harzianum

scientific article published on 19 August 2019

Oxyfunctionalization of unactivated C-H bonds in triterpenoids with tert-butylhydroperoxide catalyzed by meso-5,10,15,20-tetramesitylporphyrinate osmium(II) carbonyl complex.

scientific article published on 10 November 2009

Pleurocins A and B: Unusual 11(9→7)-abeo-ergostanes, and Eringiacetal B: a 13,14-seco-13,14-epoxy Ergostane from Fruiting Bodies of Pleurotus eryngii, and their Inhibitory Effects on Nitric Oxide Production.

scientific article published on 31 August 2017

Sesquiterpenoids and triterpenoids from Secamone lanceolata blume with inhibitory effects on nitric oxide production

scientific article published on 27 November 2018

Six new ergostane-type steroids from king trumpet mushroom (Pleurotus eryngii) and their inhibitory effects on nitric oxide production

scientific article published on 14 July 2016

Sterepinic Acids A⁻C, New Carboxylic Acids Produced by a Marine Alga-Derived Fungus

scientific article published on 01 June 2018

Strophasterols E and F: Rearranged ergostane-type sterols from Pleurotus eryngii

scientific article published on 25 May 2019

The melanogenesis-inhibitory, anti-inflammatory, and chemopreventive effects of limonoids in n-hexane extract of Azadirachta indica A. Juss. (neem) seeds

scientific article published on 01 January 2011

Three Novel Triterpenoids from Taraxacum officinale Roots

scientific article published on 27 August 2016

Three bisabolane-type sesquiterpenes from edible mushroom Pleurotus eryngii

scientific article published on 26 June 2018

Three new and other limonoids from the hexane extract of Melia azedarach fruits and their cytotoxic activities.

scientific article

Three new azaphilones produced by a marine fish-derived chaetomium globosum

scientific article published on 23 May 2012

Three new multiflorane-type triterpenes from pumpkin (Cucurbita maxima) seeds

scientific article published on 14 May 2013

Three new triterpene esters from pumpkin (Cucurbita maxima) seeds.

scientific article published on 16 April 2014

Triacylglycerol and Triterpene Ester Composition of Shea Nuts from Seven African Countries

scientific article published on January 1, 2011

Trichodermanins C-E, New Diterpenes with a Fused 6-5-6-6 Ring System Produced by a Marine Sponge-Derived Fungus

scientific article published on 9 June 2017

Two new ent-kaurane-type diterpene glycosides from zucchini (Cucurbita pepo L.) seeds

scientific article published on 28 September 2015