Paper · 2023 · Natural Product Research

Three new caryophyllene-type sesquiterpenoid glycosides from Biebersteinia heterostemon maxim

Qing Li; Wen-Jian Gu; Ya-Mei Zhang; et al.

2
claims
3
verbatim quotes
0
citations
1
research areas
✓
Open access · cc-by

Abstract

Three new caryophyllene-type sesquiterpenoid glycosides were isolated from Biebersteinia heterostemon. Their structures were elucidated by comprehensive analysis of NMR and MS spectroscopic data. All the isolated compounds were evaluated for MCF-7/TAM cytotoxic activity. The results indicated that compound 1 was found to exhibit the weak cytotoxicity against MCF-7/TAM with the IC50 value of 106.4 ± 0.04 μM.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 2

Observationobservedoriginal resultmeasured

Claim · model-written summary

Three new caryophyllene-type sesquiterpenoid glycosides were isolated.

Taxon
Biebersteinia heterostemonBiebersteinia heterostemone0
Outcome
Three new caryophyllene-type sesquiterpenoid glycosidese0

Verbatim

e0

“Three new caryophyllene-type sesquiterpenoid glycosides were isolated from Biebersteinia heterostemon”

✓ located verbatim in the source · abstract, characters 0–101 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Compound 1 showed weak cytotoxicity against MCF-7/TAM with IC50 of 106.4 ± 0.04 μM.

Taxon
Biebersteinia heterostemonBiebersteinia heterostemont0
Outcome
weak cytotoxicity against MCF-7/TAMe0
Value
106.4 ± 0.04 μMe0

Verbatim

e0

“compound 1 was found to exhibit the weak cytotoxicity against MCF-7/TAM with the IC50 value of 106.4 ± 0.04 μM”

✓ located verbatim in the source · abstract, characters 299–409 · show in text ↑
t0

“Biebersteinia heterostemon”

✓ located verbatim in the source · title, characters 61–87 · show in text ↑