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8 Results Found

  • Article
  • Open Access
20 Citations
4,417 Views
17 Pages

High Resolution Mass Profile of Bufadienolides and Peptides Combing with Anti-Tumor Cell Screening and Multivariate Analysis for the Quality Evaluation of Bufonis Venenum

  • Rongrong He,
  • Hongyue Ma,
  • Jing Zhou,
  • Zhenhua Zhu,
  • Xiang Lv,
  • Quan Li,
  • Hengbin Wang,
  • Yanqing Yan,
  • Niancui Luo and
  • Jinao Duan
  • + 2 authors

In order to evaluate the quality of Bufonis Venenum commercial herbs, a three-step qualitative and quantitative research study was performed. Firstly, we tried to identify small molecules and peptides in Bufonis Venenum using pre-fractionation chroma...

(This article belongs to the Section Analytical Chemistry)
  • Article
  • Open Access
10 Citations
4,675 Views
14 Pages

Implementation of a Single Quadrupole Mass Spectrometer for Fingerprint Analysis: Venenum bufonis as a Case Study

  • Wenlong Wei,
  • Xia Wang,
  • Jinjun Hou,
  • Changliang Yao,
  • Zijin Feng,
  • Jianqing Zhang,
  • Sumei Han,
  • Yanping Deng,
  • Yong Huang and
  • Dean Guo
  • + 1 author

19 November 2018

The mass spectrometry (MS) has been widely used for profiling chemical components of traditional Chinese medicine (TCM). However, there are few studies reporting quality control of TCM based on mass spectrometry fingerprint (MSF) due to its complicat...

  • Article
  • Open Access
3 Citations
2,368 Views
18 Pages

Bufadienolides from Chansu Injection Synergistically Enhances the Antitumor Effect of Erlotinib by Inhibiting the KRAS Pathway in Pancreatic Cancer

  • Yanli Guo,
  • Yu Jin,
  • Jie Gao,
  • Ding Wang,
  • Yanming Wang,
  • Liya Shan,
  • Mengyu Yang,
  • Xinzhi Li and
  • Ketao Ma

16 December 2024

Background and Objectives: The Chansu injection (CSI), a sterile aqueous solution derived from Chansu, is applied in clinical settings to support antitumor and anti-radiation treatments. CSI’s principal active components, bufadienolides (≥90...

(This article belongs to the Special Issue Natural Compounds as Potential Anticancer, Anti-inflammatory and Antioxidant Agents in Medicine)
  • Article
  • Open Access
2 Citations
3,057 Views
12 Pages

31 March 2024

The traditional Chinese medicine toad venom (Venenum bufonis) has been extensively used to treat various diseases, including cancers, in China and other Southeast Asian countries. The major constituents of toad venom, e.g., bufadienolides and alkaloi...

  • Article
  • Open Access
67 Citations
10,116 Views
23 Pages

Qualitative and Quantitative Analysis of the Major Constituents in Shexiang Tongxin Dropping Pill by HPLC-Q-TOF-MS/MS and UPLC-QqQ-MS/MS

  • Daxin Chen,
  • Shan Lin,
  • Wen Xu,
  • Mingqing Huang,
  • Jianfeng Chu,
  • Fei Xiao,
  • Jiumao Lin and
  • Jun Peng

14 October 2015

Shexiang Tongxin dropping pill (STP) is a traditional Chinese medicine formula that consists of total saponins of ginseng, synthetic Calculus bovis, bear gall, Venenum bufonis, borneol and Salvia miltiorrhiza. STP has been widely used in China and So...

(This article belongs to the Section Metabolites)
  • Article
  • Open Access
33 Citations
3,845 Views
15 Pages

Simultaneous Determination of Bufalin and Its Nine Metabolites in Rat Plasma for Characterization of Metabolic Profiles and Pharmacokinetic Study by LC–MS/MS

  • Wenlong Wei,
  • Yang Yu,
  • Xia Wang,
  • Linhui Yang,
  • Hang Zhang,
  • Hongjian Ji,
  • Zhenwei Li,
  • Jinjun Hou,
  • Wanying Wu and
  • Dean Guo

28 April 2019

Characterization and determination of metabolites to monitor metabolic pathways play a paramount role in evaluating the efficacy and safety of medicines. However, the separation and quantification of metabolites are rather difficult due to their limi...

  • Article
  • Open Access
941 Views
28 Pages

Pancreatic ductal adenocarcinoma (PDAC) is a highly aggressive malignancy characterized by therapeutic resistance and poor prognosis, underscoring the need for new therapeutic strategies. Bufalin, a major bioactive constituent of Venenum bufonis, has...

(This article belongs to the Section Molecular Oncology)
  • Article
  • Open Access
29 Citations
4,795 Views
16 Pages

18 September 2020

(1) Background: Toad venom (Bufonis Venenum, known as ‘Chansu’ in Chinese), the secretion of the ear-side gland and skin gland of Bufo gargarizans cantor or Duttaphrynus melanostictus Schneider, has been utilized to treat several diseases...