Cited by 25Analytical Methods in PharmaceuticalsTraditional Chinese Medicine AnalysisBiosimilars and Bioanalytical Methods

Development of an LC-MS/MS method for quantitative analysis of Chlorogenic acid in human plasma and its application to a pharmacokinetic study in Chinese patients with advanced solid tumor

Yang, Fen, Gong, Ji fang, Shen, Lin, Zhang, Chen, Kou, Fu rong, Gao, Jing, Li, Yan, bing Xu, Guo·2020·Journal of Pharmaceutical and Biomedical Analysis

Abstract

A simple and specific, rapid resolution liquid chromatography-tandem mass spectrometry (LC-MS/MS) method was developed and validated for determination of chlorogenic acid in human plasma using neochlorogenic acid as the internal standard. Plasma samples were precipitated with methanol and separated on a Zorbax C18 column (50 × 2.1 mm, i.d. 1.8 μm) at a flow rate of 0.4 mL/min using a gradient mobile phase of methanol-water containing 0.1% formic acid (v/v). The detection was performed on a triple quadrupole tandem mass spectrometer by multiple reaction monitoring in negative ESI mode. The method was fully validated over the concentration range of 10-2000 ng/mL. The indicators of inter- and intra-day precision (RSD%) were all within 10.7%, and the accuracy (RE%) was ranged from -3.0% to 10.6%. Moreover, we evaluated this bioanalytical method by re-analysis of incurred samples as an additional measure of assay reproducibility. This method was successfully applied to pharmacokinetic study of CGA in Chinese subjects with advanced solid tumor after intramuscular injection administration of Chlorogenic acid for injection (CAFI).

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1016/j.jpba.2019.112809

Cites

Statistics

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Cited by

Sorted by citations

Authors
Yang, F., Gong, J. F., Shen, L., Zhang, C., Kou, F. R., Gao, J., Li, Y., & bing Xu, G.
Affiliations
Peking University Cancer Hospital (CN)
Corresponding author
Gong, Ji fang
Venue
Journal of Pharmaceutical and Biomedical Analysis
Publisher
Elsevier BV
Published
2020-01
Volume
177
Pages
112809
ISSN
0731-7085 (ISSN-L)
OpenAlex
W2968387255
Cited by
25
References
0
Citations by year
2026: 5 · 2025: 6 · 2024: 4 · 2023: 3 · 2022: 2 · 2021: 4 · 2020: 1
FWCI
0.98
Type
journal article
Language
en
Open access
closed
Locations
  • Journal of Pharmaceutical and Biomedical Analysis (publishedVersion)
  • PubMed (publishedVersion)
Funders
  • National Natural Science Foundation of China
  • National Major Science and Technology Projects of China
Topics
  • Physical Sciences › Chemistry › Analytical Chemistry › Analytical Methods in Pharmaceuticals
  • Health Sciences › Medicine › Complementary and alternative medicine › Traditional Chinese Medicine Analysis
  • Life Sciences › Immunology and Microbiology › Immunology › Biosimilars and Bioanalytical Methods
Keywords
chlorogenic acid, pharmacokinetics, human plasma, LC-MS/MS method development, advanced solid tumors, intramuscular injection, Chinese patients, bioanalytical method validation
MeSH terms
China, Chlorogenic Acid, Chromatography, High Pressure Liquid, Dose-Response Relationship, Drug, Drug Administration Schedule, Drug Stability, Humans, Injections, Intramuscular, Neoplasms, Quinic Acid, Sensitivity and Specificity, Reproducibility of Results, Anticarcinogenic Agents, Area Under Curve, Tandem Mass Spectrometry, High-Throughput Screening Assays

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review