Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1963 1
1964 2
1968 1
1979 1
1989 1
1998 1
2001 2
2002 2
2003 3
2004 2
2006 3
2010 2
2012 1
2013 2
2014 1
2016 1
2017 2
2018 2
2019 3
2020 1
2021 3
2022 2
2023 2
2024 0

Text availability

Article attribute

Article type

Publication date

Search Results

37 results

Results by year

Filters applied: . Clear all
Page 1
Iridoids and derivatives from Catalpa ovata with their antioxidant activities.
Zhang L, Wu L, Liu J, Chen K, Li Y. Zhang L, et al. Fitoterapia. 2023 Sep;169:105599. doi: 10.1016/j.fitote.2023.105599. Epub 2023 Jun 29. Fitoterapia. 2023. PMID: 37391161
Six new iridoid derivatives (1-6),together with twelve known compounds (7-18), were isolated and identified from the dried fruits of Catalpa ovata G. Don. Their chemical structures were mainly established through the relative spectroscopic data, while the absolute c …
Six new iridoid derivatives (1-6),together with twelve known compounds (7-18), were isolated and identified from the dried fruits of Cata …
Ethyl Acetate Fraction from a Catalpa ovata G. Don Extract Inhibits -MSH-Induced Melanogenesis through the cAMP/CREB Pathway.
Kim YS, Lee EB, Yu YJ, Kim GW, Kim WJ, Choi DK. Kim YS, et al. Int J Mol Sci. 2023 Dec 21;25(1):151. doi: 10.3390/ijms25010151. Int J Mol Sci. 2023. PMID: 38203322 Free PMC article.
The whitening effect of reducing skin pigmentation is one of the most important goals of cosmetics. The purpose of this study was to determine whether Catalpa ovata extract and its fractions have potential as natural skin-lightening agents. Initially, we screened va …
The whitening effect of reducing skin pigmentation is one of the most important goals of cosmetics. The purpose of this study was to determi …
Effects of Catalpa ovata stem bark on atopic dermatitis-like skin lesions in NC/Nga mice.
Yang G, Choi CH, Lee K, Lee M, Ham I, Choi HY. Yang G, et al. J Ethnopharmacol. 2013 Jan 30;145(2):416-23. doi: 10.1016/j.jep.2012.10.015. Epub 2012 Nov 27. J Ethnopharmacol. 2013. PMID: 23195129
ETHNOPHARMACOLOGICAL RELEVANCE: The stem bark of Catalpa ovata has been used as a traditional herbal medicine for the treatment of various inflammatory diseases such as itching and scabies. AIM OF THE STUDY: In the present study, we investigated the anti-AD effects …
ETHNOPHARMACOLOGICAL RELEVANCE: The stem bark of Catalpa ovata has been used as a traditional herbal medicine for the treatmen …
Antitumor-promoting naphthoquinones from Catalpa ovata.
Fujiwara A, Mori T, Iida A, Ueda S, Hano Y, Nomura T, Tokuda H, Nishino H. Fujiwara A, et al. J Nat Prod. 1998 May;61(5):629-32. doi: 10.1021/np9800147. J Nat Prod. 1998. PMID: 9599262
Bioassay-directed fractionation of an extract of the stem-bark of Catalpa ovata led to the isolation of three new naphthoquinones: 8-methoxydehydroiso-alpha-lapachone (1), 9-methoxy-4-oxo-alpha-lapachone (2), and (4S,4aR,10R,10aR)-4, 10-dihydroxy-2,2-dimethyl-2,3,4, …
Bioassay-directed fractionation of an extract of the stem-bark of Catalpa ovata led to the isolation of three new naphthoquino …
Anti-Inflammatory Effects of Catalpalactone Isolated from Catalpa ovata in LPS-Induced RAW264.7 Cells.
Kim HY, Han AR, Kil YS, Seo EK, Jin CH. Kim HY, et al. Molecules. 2019 Mar 29;24(7):1236. doi: 10.3390/molecules24071236. Molecules. 2019. PMID: 30934890 Free PMC article.
Catalpa ovata (Bignoniaceae) is widely distributed throughout Korea, China, and Japan. This study investigated the anti-inflammatory effects of catalpalactone isolated from C. ovata in lipopolysaccharide (LPS)-induced RAW264.7 cells. Catalpalactone significan …
Catalpa ovata (Bignoniaceae) is widely distributed throughout Korea, China, and Japan. This study investigated the anti-inflam …
Phylogenomics and biogeography of Catalpa (Bignoniaceae) reveal incomplete lineage sorting and three dispersal events.
Dong W, Liu Y, Li E, Xu C, Sun J, Li W, Zhou S, Zhang Z, Suo Z. Dong W, et al. Mol Phylogenet Evol. 2022 Jan;166:107330. doi: 10.1016/j.ympev.2021.107330. Epub 2021 Oct 20. Mol Phylogenet Evol. 2022. PMID: 34687844
Our phylogenetic results indicate that Catalpa is monophyletic containing two main clades, section Catalpa and section Macrocatalpa. Section Catalpa is further divided into three subclades. While most relationships are congruent between the chloroplast and nu …
Our phylogenetic results indicate that Catalpa is monophyletic containing two main clades, section Catalpa and section Macroca …
Cytoprotective dihydronaphthalenones from the wood of Catalpa ovata.
Kil YS, So YK, Choi MJ, Han AR, Jin CH, Seo EK. Kil YS, et al. Phytochemistry. 2018 Mar;147:14-20. doi: 10.1016/j.phytochem.2017.12.009. Epub 2017 Dec 21. Phytochemistry. 2018. PMID: 29274812
Three previously undescribed dihydronaphthalenones, 7-hydroxycatalponol, (4S)-3,4-dihydro-4-hydroxy-2-[(2R)-2,3-dihydroxy-3-methylbutylidene]naphthalen-1(2H)-one, and (6S)-5,6-dihydro-6-hydroxy-2,2-dimethyl-2H-benzo[h]chromen-4(3H)-one and one phthalide, ()-3-(5-hydroxy-5-methyl- …
Three previously undescribed dihydronaphthalenones, 7-hydroxycatalponol, (4S)-3,4-dihydro-4-hydroxy-2-[(2R)-2,3-dihydroxy-3-methylbutylidene …
Characterization of inhibitory constituents of NO production from Catalpa ovata using LC-MS coupled with a cell-based assay.
Park S, Shin H, Park Y, Choi I, Park B, Lee KY. Park S, et al. Bioorg Chem. 2018 Oct;80:57-63. doi: 10.1016/j.bioorg.2018.05.023. Epub 2018 May 25. Bioorg Chem. 2018. PMID: 29874630
An effective screening method for inhibitors of NO production in natural products using LC-QTOF MS/MS coupled with a cell-based assay was proposed. The ethyl acetate fraction of Catalpa ovata exhibited a strong inhibitory effect on NO production in lipopolysaccharid …
An effective screening method for inhibitors of NO production in natural products using LC-QTOF MS/MS coupled with a cell-based assay was pr …
Peroxynitrite-Scavenging Glycosides from the Stem Bark of Catalpa ovata.
Kil YS, Kim SM, Kang U, Chung HY, Seo EK. Kil YS, et al. J Nat Prod. 2017 Aug 25;80(8):2240-2251. doi: 10.1021/acs.jnatprod.7b00139. Epub 2017 Aug 8. J Nat Prod. 2017. PMID: 28787158
Ten new glycosides, 6,10-O-di-trans-feruloyl catalpol (1), 6,6'-O-di-trans-feruloyl catalpol (2), 3,4-dihydro-6-O-di-trans-feruloyl catalpol (10), (8R,7'S,8'R)-lariciresinol 9'-O-beta-d-(6-O-trans-feruloyl)glucopyranoside (17), and ovatosides A-F (18-22, 24), were isolated from t …
Ten new glycosides, 6,10-O-di-trans-feruloyl catalpol (1), 6,6'-O-di-trans-feruloyl catalpol (2), 3,4-dihydro-6-O-di-trans-feruloyl catalpol …
Tropospheric ozone and cadmium do not have interactive effects on growth, photosynthesis and mineral nutrients of Catalpa ovata seedlings in the urban areas of Northeast China.
Xu S, He XY, Du Z, Chen W, Li B, Li Y, Li MH, Schaub M. Xu S, et al. Sci Total Environ. 2020 Feb 20;704:135307. doi: 10.1016/j.scitotenv.2019.135307. Epub 2019 Nov 25. Sci Total Environ. 2020. PMID: 31812382
Little is known about the characteristics of growth, physiological metabolism, bioaccumulation of cadmium (Cd) and mineral nutrients in urban trees under the combination of soil Cd contamination and elevated O(3) exposure. In this study, one-year-old street tree Catalpa …
Little is known about the characteristics of growth, physiological metabolism, bioaccumulation of cadmium (Cd) and mineral nutrients in urba …
37 results