CD Formulation specializes in quant analysis for nucleic acid drugs, offering precise and efficient support to research bodies and businesses. Our lab, armed with cutting-edge tools and a skilled team, caters to diverse quant analysis requirements in nucleic acid drug research.
Nucleic acid quantification is prevalent in many workflows across various application fields. These detection methods use absorbance or fluorescence to measure the concentration of nucleic acids in a sample. Many laboratories have adapted single cuvette schemes to high-throughput formats like 96-well and 384-well microplates, and more recently to micro-volume containers. These standardized detection forms, along with instruments capable of recording measurement results, can quickly quantify a large number of samples. Additionally, measurements taken at multiple wavelengths (260 nm and 280 nm) or UV-Vis scans can determine the purity of samples to identify contamination from chemical additives used during separation.
DNA quantification and RNA quantification are generally referred to as nucleic acid quantification, which typically involves measuring the average concentration of DNA or RNA in a sample before downstream experiments. Two commonly used optical techniques for nucleic acid quantification are UV-visible measurement and fluorescence measurement. Choosing the appropriate technique for your samples, workflows, and throughput can enable accurate quantification of RNA or DNA, preventing downstream experiment failures and saving significant time and money.
This technique measures how nucleic acids like DNA and RNA absorb UV light, typically at 260 nm. As the sample absorbs more UV light, indicating higher nucleic acid concentration, less light reaches the detector, resulting in increased optical density (OD).
This sensitive method uses fluorescent dyes to bind nucleic acids, allowing detection and quantification of specific molecules. The emitted fluorescence correlates linearly with nucleic acid concentration, offering precise quantification. Its high sensitivity and specificity make it invaluable in various labs for nucleic acid analysis.
Analyzing nucleic acid drugs demands combining cutting-edge bioanalysis techniques and novel experimental methods for precise measurement in complex matrices. This involves using advanced chromatography, mass spectrometry, sensitive detection tools, and data algorithms, ensuring accurate and repeatable outcomes. Moreover, diverse sample preparation strategies and methodological standardization are considered to adapt to different research environments and needs. Such integrated solutions facilitate deeper research, supporting new drug development and product quality monitoring.
Fig.1 Flow chart of nucleic acid drug quantitative analysis. (CD Formulation)
Sample preparation involves the extraction of nucleic acids from biological samples, which serves as the foundation for subsequent quantitative analysis.
Chemical reagents and column purification techniques are employed to eliminate impurities and enhance the purity of nucleic acids, thereby ensuring analytical accuracy.
Quantitative detection employs advanced techniques such as fluorescence quantitative PCR, digital PCR, or next-generation sequencing to perform precise quantitative analysis of nucleic acids.
Professional software is utilized to organize and analyze the data collected, ensuring reliable results.
According to the analyzed data, please write a detailed analysis report that includes the experimental methods, results, and conclusions.
Nucleic acid drug quantitative analysis requires the use of numerous advanced technology platforms, including but not limited to HPLC, LC-MS, NMR, fluorescence qPCR, SPR, and other technologies.
Technology: Quantitative analysis of nucleic acid drugs by LC and MS technology platforms
Journal: International Journal of Molecular Sciences
IF: 4.9
Published: 2024
Results:
Nucleic acid modifications play vital roles in biological functions and cancer detection. Their low sample abundance necessitates sensitive analytical methods. This summary highlights key techniques, including enzymatic digestion, nucleoside extraction, labeling, chromatography, and mass spectrometry, for studying these modifications. Advances in mass spectrometry have enhanced the analysis of rare modifications and their biological importance.
Fig.2 Mass spectrometry aids in quantitative analysis of nucleic acids. (Liu Y, et al., 2024)
To learn more about our specialized services in nucleic acid quantification, feel free to contact our team at CD Formulation. Our specialists are available and eager to support you. We are excited about the possibility of working together!
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