A Novel Label-Free Method for Efficient Detection of Bisphosphonate Drug Dissolution Rates Using Surface-Enhanced Raman Spectroscopy
We developed a novel method utilizing surface-enhanced Raman spectroscopy (SERS) with calcium ion-modified silver nanoparticles as the enhancing substrate. This approach enables label-free detection of the dissolution rate of bisphosphonates. This technique is fast, sensitive, and highly reproducible, significantly advancing drug quality control. Experimental results demonstrated detection limits for etidronate, alendronate, and risedronate as low as 1 ng/mL. Notably, this method accurately identifies characteristic drug peaks without interference from excipients, allowing for precise quantitative detection. In summary, our SERS-based method offers a simple, efficient, and reliable approach for the qualitative and quantitative quality control of bisphosphonate drugs.
Authors
- Junting Wang (ORCID: https://orcid.org/0009-0009-1205-9492)
- Chunli Gan (ORCID: https://orcid.org/0000-0003-2235-745X)
- Yang Li (ORCID: https://orcid.org/0000-0002-0677-3245)
- Shuang Jiang (ORCID: https://orcid.org/0000-0001-6278-3539)
- Chunjuan Yang (ORCID: https://orcid.org/0000-0001-9221-7167)
- Xiaotong Wang (ORCID: https://orcid.org/0000-0001-6024-4435)
- Zhibin Wang (ORCID: https://orcid.org/0000-0002-4950-1995)
- Yue Zhao
- Zheng Feng
- Huimin Yu (ORCID: https://orcid.org/0000-0001-6152-1828)
- Yuanqiu Mu
- Li Zhang (ORCID: https://orcid.org/0000-0002-6774-2733)
Institutions
- Harbin Medical University (CN)
- Heilongjiang University of Chinese Medicine (CN)
- Harvard–MIT Division of Health Sciences and Technology (US)
- Shanghai Institute of Materia Medica (CN)
- First Affiliated Hospital of Guangdong Pharmaceutical University (CN)
- Fourth Affiliated Hospital of Harbin Medical University (CN)
- First Affiliated Hospital of Chinese PLA General Hospital (CN)
- Second Affiliated Hospital of Harbin Medical University (CN)
- Innovative Research (United States) (US)
- First Affiliated Hospital of Harbin Medical University (CN)
- University of Oulu (FI)
Publication Details
- Journal
- Analytical Chemistry
- Published
- 2024-12-18
- DOI
- https://doi.org/10.1021/acs.analchem.4c05136
- Citations
- 2
- Primary Topic
- Bone health and treatments
- Type
- article
- Field-Weighted Citation Impact
- 0.57
Funders
- National Natural Science Foundation of China