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Thi-Kim-Quy Ha

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Articles 8
Citations 123
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Recent Articles
1.
Wang J, Meng X, Wang W, Sang C, Ha T, Yang J
Fitoterapia . 2022 Aug; 162:105280. PMID: 35964850
Three unreported dammarane-type triterpenoids with rare skeletons (1-3), along with one undescribed gypenoside (4), were isolated from the aerial parts of Gynostemma pentaphyllum using diverse chromatographic materials and pre-HPLC. Their...
2.
Cho H, Ha T, Doan T, Dhodary B, An J, Lee B, et al.
J Nat Prod . 2020 Jun; 83(7):2076-2086. PMID: 32569471
Alzheimer's disease (AD), a neurocognitive impairment affecting human mental capacity, is related to the accumulation of amyloid-β peptide (Aβ) and the hyperphosphorylation of tau protein. In addition to modern therapies...
3.
Cho H, Ha T, Dang L, Pham H, Tran V, Huh J, et al.
J Nat Prod . 2019 Mar; 82(4):702-713. PMID: 30888811
Porcine epidemic diarrhea virus (PEDV), a serious swine epidemic, has been rampant in Asia since the 1990s. Despite the widespread use of PEDV vaccines, the occurrence of PEDV variants requires...
4.
Kim J, Ha T, Cho H, Kim E, Shim S, Yang J, et al.
Bioorg Med Chem Lett . 2017 May; 27(13):3019-3025. PMID: 28527823
Porcine epidemic diarrhea virus (PEDV) causes severe diarrhea and high fatality of piglets, influencing the swine industry. Japanese horse chestnut (seed of Aesculus turbinata) contains many saponin mixtures, called escins,...
5.
Kim S, Ha T, Oh W, Shin J, Oh D
J Nat Prod . 2015 Dec; 79(1):51-8. PMID: 26698879
New metabolites, xiamycins C-E (1-3), were isolated from a Streptomyces. sp (#HK18) culture inhabiting the topsoil in a Korean solar saltern. The planar structures of the xiamycins C-E were elucidated...
6.
Kang K, Ming G, Kim G, Ha T, Choi H, Oh W, et al.
Phytochemistry . 2015 Sep; 119:90-5. PMID: 26361730
Five Ib-type cyclopeptide alkaloids, jubanines F-J (1-5), and three known compounds, nummularine B (6), daechuine-S3 (7), and mucronine K (8) were isolated from the roots of Ziziphus jujuba. Their structures...
7.
Yang J, Ha T, Dhodary B, Pyo E, Nguyen N, Cho H, et al.
J Med Chem . 2015 Jan; 58(3):1268-80. PMID: 25568928
Porcine epidemic diarrhea virus (PEDV) infections have resulted in a severe economic loss in the swine industry in many countries due to no effective treatment approach. Fifteen oleanane triterpenes (1-15),...
8.
Yang J, Ha T, Dhodary B, Kim K, Park J, Lee C, et al.
J Nat Prod . 2014 Jun; 77(7):1615-23. PMID: 24968750
During a search for SIRT1 activators originating in nature, three new dammarane triterpenes, 6α,20(S)-dihydroxydammar-3,12-dione-24-ene (1), 6α,20(S),24(S)-trihydroxydammar-3,12-dione-25-ene (2), and 6α,20(S),25-trihydroxydammar-3,12-dione-23-ene (3), as well as two known triterpenes, dammar-20(22),24-diene-3β,6α,12β-triol (4) and 20(S)-ginsenoside...