Paper · 2017 · Acta Pharmaceutica Sinica B

Phytochemical study of Illicium angustisepalum and its biological activities

Karina M. Szymulanska-Ramamurthy; Ming Zhao; Chun-Tao Che

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claims
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verbatim quotes
10
citations
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Open access · cc-by-nc-nd

Abstract

Sixteen compounds, including two new natural products (1 and 2), were obtained from the twigs of Illicium angustisepalum. The structures were elucidated based on NMR, MS, IR data and optical rotation values. Compounds 4, 5, 6 and 8 displayed moderate antibacterial activities against clinical isolates; compounds 4, 5, 8, 9 and 15 protected neural cells against oxidative stress; and compounds 10 and 14 exhibited anti-acetylcholinesterase activity.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. 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 4

Observationobservedoriginal resultmeasured

Claim · model-written summary

Sixteen compounds, including two new natural products, were obtained from the twigs.

Taxon
Illicium angustisepalumIllicium angustisepalume0
Organ / stage
twigse0
Outcome
compoundse0
Value
Sixteen compoundse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Illicium angustisepalum
Illicium angustisepalum · Taxon阿橋 HQ · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Sixteen compounds, including two new natural products (1 and 2), were obtained from the twigs of Illicium angustisepalum”

✓ located verbatim in the source · abstract, characters 0–120 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Compounds 4, 5, 6 and 8 showed moderate antibacterial activity against clinical isolates.

Taxon
Illicium angustisepalumIllicium angustisepalumt0
Outcome
antibacterial activitiese0
Qualifier
clinical isolatese0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Illicium angustisepalum
Illicium angustisepalum · Taxon阿橋 HQ · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Compounds 4, 5, 6 and 8 displayed moderate antibacterial activities against clinical isolates”

✓ located verbatim in the source · abstract, characters 208–301 · show in text ↑
t0

“Illicium angustisepalum”

✓ located verbatim in the source · title, characters 23–46 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Compounds 4, 5, 8, 9 and 15 protected neural cells against oxidative stress.

Taxon
Illicium angustisepalumIllicium angustisepalumt0
Outcome
protected neural cells against oxidative stresse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Illicium angustisepalum
Illicium angustisepalum · Taxon阿橋 HQ · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“compounds 4, 5, 8, 9 and 15 protected neural cells against oxidative stress”

✓ located verbatim in the source · abstract, characters 303–378 · show in text ↑
t0

“Illicium angustisepalum”

✓ located verbatim in the source · title, characters 23–46 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Compounds 10 and 14 exhibited anti-acetylcholinesterase activity.

Taxon
Illicium angustisepalumIllicium angustisepalumt0
Outcome
anti-acetylcholinesterase activitye0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Illicium angustisepalum
Illicium angustisepalum · Taxon阿橋 HQ · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“compounds 10 and 14 exhibited anti-acetylcholinesterase activity”

✓ located verbatim in the source · abstract, characters 384–448 · show in text ↑
t0

“Illicium angustisepalum”

✓ located verbatim in the source · title, characters 23–46 · show in text ↑