Apoptosis of hepatocellular induced by active ingredients of Zanthoxyli Radix by Raman spectroscopy

Copyright© by the Chinese Pharmaceutical Association..

The apoptosis of mono-hepatocellular induced by the active ingredients of the Zanthoxyli Radix was investigated using laser Raman spectroscopy. Hepatoma cells (BEL-7404) were treated with 10 mg•L⁻¹ nitidine chloride and 3 g•L⁻¹ the extracts of Zanthoxyli Radix, respectively, then were divided into two parts, one for fluorescence staining, the other for determination of Raman spectroscopy. The acquired spectra were then processed by background elimination, smoothing, and normalization. Fluorescence staining results showed that the nucleuses from untreated group were uniformly stained, while those from the group treated for 48 hours were densely stained and broken. The spectra results revealed that the intensity of peaks associated with nucleic acid and protein decreased after the cells were incubated with the extracts of Zanthoxyli Radix for 12, 24, 36 and 48 hours. The intensity of peaks at 785,1 002,1 175,1 660 cm⁻¹ was decreased with the time of the cells were incubated by the extracts of Zanthoxyli Radix. The results indicated that the extracts of Zanthoxyli Radix could induce the apoptosis of hepatoma cells and reduce the amount of nucleic acid and protein in the cells. There is a certain relevance between the drug treatment time and the efficacy. The above results suggest that Raman spectra can provide abundant information about the changes in biological macromolecules within the cells after incubated by the extracts of Zanthoxyli Radix and serve as an effective method for the real time measurement of apoptosis.

Medienart:

E-Artikel

Erscheinungsjahr:

2016

Erschienen:

2016

Enthalten in:

Zur Gesamtaufnahme - volume:41

Enthalten in:

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica - 41(2016), 21 vom: 01. Nov., Seite 4000-4005

Sprache:

Chinesisch

Beteiligte Personen:

Mao, Xiao-Li [VerfasserIn]
Qin, Yu [VerfasserIn]
Chen, Xiang-Yi [VerfasserIn]
Kuang, Xiao-Cong [VerfasserIn]
Huang, Shu-Shi [VerfasserIn]
Liu, Hua-Gang [VerfasserIn]

Links:

Volltext

Themen:

Drugs, Chinese Herbal
Hepatoma cell
Journal Article
Raman spectroscopy
Zanthoxyli Radix

Anmerkungen:

Date Completed 30.05.2018

Date Revised 02.12.2018

published: Print

Citation Status MEDLINE

doi:

10.4268/cjcmm20162119

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM276001753