Paper · 2023 · Journal of King Saud University - Science

Antioxidant and anti-inflammatory potentials of aerial and floral parts of Neurada procumbens extracts: In vitro and in vivo studies

Jawaria Aslam; Mirza Imran Shahzad; Hafiz Muhammad Ali; et al.

12
claims
24
verbatim quotes
6
citations
1
research areas
✓
Open access · cc-by-nc-nd

Abstract

Neurada procumbens (Neuradaceae) is an importent plant of the Cholistan desert and is traditionally been used for the treatment and control of diabetes, fever, inflammations and jaundice. The aim of the current project is to investigate the bioactive compounds, free radical scavenging capacity and the anti-inflammatory potential of Neurada procumbens separately for its aerial and floral parts in six different extracts. The phytochemical profile (total bioactive contents, HPLC polyphenolic quantification), anti-oxidant (DPPH and FRAP assays), anti-inflammatory (HRBC stabilization) activities of the Aqu, MetOH, n-But, EtAc, n-Hex, and DCM extracts from the aerial and floral parts of Neurada procumbens were quantified. Based on the current results, the aerial and floral parts of N. procumbens extracts have found to contain a significant amount of active metabolites including polyphenolic compounds such as 2,3 di MeO benzoic acid, p-coumaric acid, chlorogenic acid, quercetin dihydrate and t-ferrulic acid. The total phenolic and total flavonoid contents of the plant were found to range from 28.13 to 78.9 GAE mg/g of plant and 17.23 to 68.23 RE mg/g of plant, respectively. DCM and n-But extracts of floral part exhibited comparatively higher antioxidant potential in DPPH (IC50 < 100 μg/ml) and FRAP (IC50 < 55 μg/ml) assays compared to aerial part. The dichloromethane floral extract demonstrated impressive anti-inflammatory activity in the hemolytic red blood cell lysis assay, with 83 % protection of HRBC lysis at an IC50 of 469.6 µg/ml (p < 0.01). In vivo, a 300 mg/kg body weight of DCM floral extract reduced carrageenan-induced paw oedema by 8.51 ± 0.35 mm to 7.65 ± 0.38 mm, a highly significant difference (p < 0.001).The toxicity studies revealed that the floral-DCM dose extract was found to be safe up to 2000 mg/kg BW, while its lethal dose (LD50) was found to be 4472.13 mg/kg BW in rats. Due to quite low toxicity effects, the floral part of the plant could be recommended as a safe pharmacological agent for various therapeutic applications.

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Claims 12

Observationobservedoriginal resultmeasured

Claim · model-written summary

Total phenolic content of Neurada procumbens ranged from 28.13 to 78.9 GAE mg/g of plant.

Taxon
Neurada procumbensNeurada procumbenst0
Outcome
total phenolice1
Value
28.13 to 78.9 GAE mg/ge1

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

Neurada procumbens
Neurada procumbens · TaxonGideon Pisanty ( Gidip ) גדעון פיזנטי · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

t0

“aerial and floral parts of Neurada procumbens extracts”

✓ located verbatim in the source · title, characters 48–102 · show in text ↑
e1

“The total phenolic and total flavonoid contents of the plant were found to range from 28.13 to 78.9 GAE mg/g of plant and 17.23 to 68.23 RE mg/g of plant, respectively”

✓ located verbatim in the source · abstract, characters 1017–1184 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Total flavonoid content of Neurada procumbens ranged from 17.23 to 68.23 RE mg/g of plant.

Taxon
Neurada procumbensNeurada procumbenst0
Outcome
total flavonoide1
Value
17.23 to 68.23 RE mg/ge1

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

Neurada procumbens
Neurada procumbens · TaxonGideon Pisanty ( Gidip ) גדעון פיזנטי · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

t0

“aerial and floral parts of Neurada procumbens extracts”

✓ located verbatim in the source · title, characters 48–102 · show in text ↑
e1

“The total phenolic and total flavonoid contents of the plant were found to range from 28.13 to 78.9 GAE mg/g of plant and 17.23 to 68.23 RE mg/g of plant, respectively”

✓ located verbatim in the source · abstract, characters 1017–1184 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Aerial and floral parts of Neurada procumbens contain a significant amount of polyphenolic compounds, including 2,3 di MeO benzoic acid, p-coumaric acid and chlorogenic acid.

Taxon
Neurada procumbensNeurada procumbenst0
Organ / stage
aerial and floral partse2
Outcome
polyphenolic compoundse2
Qualifier
2,3 di MeO benzoic acid, p-coumaric acid, chlorogenic acide2

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

Neurada procumbens
Neurada procumbens · TaxonGideon Pisanty ( Gidip ) גדעון פיזנטי · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

t0

“aerial and floral parts of Neurada procumbens extracts”

✓ located verbatim in the source · title, characters 48–102 · show in text ↑
e2

“the aerial and floral parts of N. procumbens extracts have found to contain a significant amount of active metabolites including polyphenolic compounds such as 2,3 di MeO benzoic acid, p-coumaric acid, chlorogenic acid, quercetin dihydrate and t-ferrulic acid”

✓ located verbatim in the source · abstract, characters 756–1015 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Aerial and floral parts of Neurada procumbens contain a significant amount of polyphenolic compounds, including quercetin dihydrate and t-ferrulic acid.

Taxon
Neurada procumbensNeurada procumbenst0
Organ / stage
aerial and floral partse2
Outcome
polyphenolic compoundse2
Qualifier
quercetin dihydrate and t-ferrulic acide2

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

Neurada procumbens
Neurada procumbens · TaxonGideon Pisanty ( Gidip ) גדעון פיזנטי · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

t0

“aerial and floral parts of Neurada procumbens extracts”

✓ located verbatim in the source · title, characters 48–102 · show in text ↑
e2

“the aerial and floral parts of N. procumbens extracts have found to contain a significant amount of active metabolites including polyphenolic compounds such as 2,3 di MeO benzoic acid, p-coumaric acid, chlorogenic acid, quercetin dihydrate and t-ferrulic acid”

✓ located verbatim in the source · abstract, characters 756–1015 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Floral-part DCM and n-butanol extracts had higher DPPH antioxidant potential (IC50 < 100 μg/ml) than the aerial part.

Taxon
Neurada procumbensNeurada procumbenst0
Organ / stage
floral parte3
Treatment
DCM and n-But extractse3
Outcome
antioxidant potentiale3
Direction
highere3
Value
IC50 < 100 μg/mle3
Qualifier
DPPHe3
Comparator
aerial parte3

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

Neurada procumbens
Neurada procumbens · TaxonGideon Pisanty ( Gidip ) גדעון פיזנטי · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

t0

“aerial and floral parts of Neurada procumbens extracts”

✓ located verbatim in the source · title, characters 48–102 · show in text ↑
e3

“DCM and n-But extracts of floral part exhibited comparatively higher antioxidant potential in DPPH (IC50 < 100 μg/ml) and FRAP (IC50 < 55 μg/ml) assays compared to aerial part”

✓ located verbatim in the source · abstract, characters 1186–1361 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Floral-part DCM and n-butanol extracts had higher FRAP antioxidant potential (IC50 < 55 μg/ml) than the aerial part.

Taxon
Neurada procumbensNeurada procumbenst0
Organ / stage
floral parte3
Treatment
DCM and n-But extractse3
Outcome
antioxidant potentiale3
Direction
highere3
Value
IC50 < 55 μg/mle3
Qualifier
FRAPe3
Comparator
aerial parte3

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

Neurada procumbens
Neurada procumbens · TaxonGideon Pisanty ( Gidip ) גדעון פיזנטי · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

t0

“aerial and floral parts of Neurada procumbens extracts”

✓ located verbatim in the source · title, characters 48–102 · show in text ↑
e3

“DCM and n-But extracts of floral part exhibited comparatively higher antioxidant potential in DPPH (IC50 < 100 μg/ml) and FRAP (IC50 < 55 μg/ml) assays compared to aerial part”

✓ located verbatim in the source · abstract, characters 1186–1361 · show in text ↑
Observationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The dichloromethane floral extract protected 83 % of HRBC from lysis, a significant result.

Taxon
Neurada procumbensNeurada procumbenst0
Treatment
The dichloromethane floral extracte4
Outcome
protection of HRBC lysise4
Value
83 %e4

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

Neurada procumbens
Neurada procumbens · TaxonGideon Pisanty ( Gidip ) גדעון פיזנטי · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

t0

“aerial and floral parts of Neurada procumbens extracts”

✓ located verbatim in the source · title, characters 48–102 · show in text ↑
e4

“The dichloromethane floral extract demonstrated impressive anti-inflammatory activity in the hemolytic red blood cell lysis assay, with 83 % protection of HRBC lysis at an IC50 of 469.6 µg/ml (p < 0.01)”

✓ located verbatim in the source · abstract, characters 1363–1565 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The dichloromethane floral extract had an IC50 of 469.6 µg/ml in the HRBC lysis assay.

Taxon
Neurada procumbensNeurada procumbenst0
Treatment
The dichloromethane floral extracte4
Outcome
IC50e4
Value
469.6 µg/mle4

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

Neurada procumbens
Neurada procumbens · TaxonGideon Pisanty ( Gidip ) גדעון פיזנטי · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

t0

“aerial and floral parts of Neurada procumbens extracts”

✓ located verbatim in the source · title, characters 48–102 · show in text ↑
e4

“The dichloromethane floral extract demonstrated impressive anti-inflammatory activity in the hemolytic red blood cell lysis assay, with 83 % protection of HRBC lysis at an IC50 of 469.6 µg/ml (p < 0.01)”

✓ located verbatim in the source · abstract, characters 1363–1565 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

A 300 mg/kg dose of DCM floral extract reduced carrageenan-induced paw oedema from 8.51 to 7.65 mm, a highly significant difference.

Taxon
Neurada procumbensNeurada procumbenst0
Treatment
300 mg/kg body weight of DCM floral extracte5
Outcome
carrageenan-induced paw oedemae5
Direction
reducede5
Value
8.51 ± 0.35 mm to 7.65 ± 0.38 mme5
Qualifier
p < 0.001e5

Not reportedComparator

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

Neurada procumbens
Neurada procumbens · TaxonGideon Pisanty ( Gidip ) גדעון פיזנטי · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

t0

“aerial and floral parts of Neurada procumbens extracts”

✓ located verbatim in the source · title, characters 48–102 · show in text ↑
e5

“In vivo, a 300 mg/kg body weight of DCM floral extract reduced carrageenan-induced paw oedema by 8.51 ± 0.35 mm to 7.65 ± 0.38 mm, a highly significant difference (p < 0.001)”

✓ located verbatim in the source · abstract, characters 1567–1741 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The floral-DCM extract was safe up to 2000 mg/kg BW in toxicity studies.

Taxon
Neurada procumbensNeurada procumbenst0
Treatment
floral-DCM dose extracte6
Outcome
toxicitye6
Value
2000 mg/kg BWe6

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

Neurada procumbens
Neurada procumbens · TaxonGideon Pisanty ( Gidip ) גדעון פיזנטי · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

t0

“aerial and floral parts of Neurada procumbens extracts”

✓ located verbatim in the source · title, characters 48–102 · show in text ↑
e6

“The toxicity studies revealed that the floral-DCM dose extract was found to be safe up to 2000 mg/kg BW, while its lethal dose (LD50) was found to be 4472.13 mg/kg BW in rats”

✓ located verbatim in the source · abstract, characters 1742–1916 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The lethal dose (LD50) of the floral-DCM extract in rats was 4472.13 mg/kg BW.

Taxon
Neurada procumbensNeurada procumbenst0
Outcome
lethal dose (LD50)e6
Value
4472.13 mg/kg BWe6
Qualifier
in ratse6

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

Neurada procumbens
Neurada procumbens · TaxonGideon Pisanty ( Gidip ) גדעון פיזנטי · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

t0

“aerial and floral parts of Neurada procumbens extracts”

✓ located verbatim in the source · title, characters 48–102 · show in text ↑
e6

“The toxicity studies revealed that the floral-DCM dose extract was found to be safe up to 2000 mg/kg BW, while its lethal dose (LD50) was found to be 4472.13 mg/kg BW in rats”

✓ located verbatim in the source · abstract, characters 1742–1916 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The floral part of Neurada procumbens could be recommended as a safe pharmacological agent.

Taxon
Neurada procumbensNeurada procumbenst0
Outcome
safe pharmacological agente7

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

Neurada procumbens
Neurada procumbens · TaxonGideon Pisanty ( Gidip ) גדעון פיזנטי · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

t0

“aerial and floral parts of Neurada procumbens extracts”

✓ located verbatim in the source · title, characters 48–102 · show in text ↑
e7

“the floral part of the plant could be recommended as a safe pharmacological agent for various therapeutic applications”

✓ located verbatim in the source · abstract, characters 1953–2071 · show in text ↑

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