Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Pivot Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Target Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Query: UMLS:C0040425 (
tonsillitis
)
1,594
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
Belamcanda chinensis (L.) DC., which belongs to the family of Iridaceae, has been used as a folk medicine for the treatment of inflammation, asthma,
tonsillitis
, and many other throat disorders. Bioactivity-guided purification of the methylene chloride-soluble fraction of the rhizomes of B. chinensis based on the inhibition of nitric oxide production led to the identification of seventeen known compounds. Their structures were elucidated on the basis of extensive spectroscopic measurement such as NMR and
ESI
-MS. All of the isolated compounds were evaluated for their inhibitory effects on nitric oxide production in LPS-induced RAW 264.7 macrophage cells.
...
PMID:Chemical constituents from Belamcanda chinensis and their inhibitory effects on nitric oxide production in RAW 264.7 macrophage cells. 2550 61
The fruits of Paulownia catalpifolia Gong Tong are used as a Chinese folk herbal medicine for the treatment of enteritis,
tonsillitis
, bronchitis, and dysentery, etc. Our previous study has identified new C-geranylated flavanones with obvious anti-proliferative effects in lung cancer A549 cells. In the present study, a new C-geranylated flavone, paucatalinone C (1) and five known C-geranylated flavanones (2-6) were isolated. In addition, a total of 34 C-geranylated flavonoids were detected by HPLC-DAD-
ESI
-MS/MS coupling techniques from the CH
2
Cl
2
extract of P. catalpifolia. Futhermore, anti-aging effects of isolated compounds were evaluated in vitro with premature senescent 2BS cells induced by H
2
O
2
. Phytochemical results indicated that P. catalpifolia was a natural resource of abundant C-geranylated flavonoids. Diplacone (3) and paucatalinone A (5) were the potent anti-aging agents in the premature senescent 2BS cells induced by H
2
O
2
and the C-geranyl substituent may be an important factor because of its lipophilic character.
...
PMID:Identification of C-geranylated flavonoids from Paulownia catalpifolia Gong Tong fruits by HPLC-DAD-ESI-MS/MS and their anti-aging effects on 2BS cells induced by H
2
O
2
. 2855 74