Recent blog posts
What clinical indicator is BCVA?
"What" Series
2 min read
What clinical indicator is BCVA?
28 April 2024
BCVA stands for Best Corrected Visual Acuity, which is a key indicator commonly used in ophthalmic clinical trials to evaluate a patient's visual acuity.
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What is the Therapeutic Index (TI)?
"What" Series
2 min read
What is the Therapeutic Index (TI)?
26 April 2024
The Therapeutic Index (TI) is an important parameter in assessing the safety of drugs. It is used to measure the relationship between the safety and effectiveness of a drug.
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What is LD50?
"What" Series
3 min read
What is LD50?
25 April 2024
LD50 (median lethal dose) is a commonly used indicator in toxicology to describe the toxicity of toxic substances or radiation.
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What is ED50?
"What" Series
2 min read
What is ED50?
24 April 2024
ED50 (Effective Dose 50) refers to the dose of a drug or substance that produces a desired effect in 50% of a population or sample under a given set of experimental conditions or in a group of test subjects.
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What is the mechanism of action of radioactive therapeutic drugs?
"What" Series
2 min read
What is the mechanism of action of radioactive therapeutic drugs?
24 April 2024
Radioactive therapeutic drugs, also known as radioactive drugs, mainly function based on the particles or rays produced by the radioactive decay of radionuclides.
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What is the storage method for radioactive drugs?
"What" Series
2 min read
What is the storage method for radioactive drugs?
23 April 2024
The storage method for radioactive drugs needs to follow specific safety and protection standards to ensure the safety and effectiveness of radioactive substances.
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What are the methods for radiolabeling antibodies?
"What" Series
2 min read
What are the methods for radiolabeling antibodies?
23 April 2024
Commonly used radioactive isotopes include 125I and 131I, which can undergo iodination reactions with the tyrosine residues in the antibody.
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What are the requirements for the fragment length in the shRNA design process?
"What" Series
2 min read
What are the requirements for the fragment length in the shRNA design process?
23 April 2024
In the design process of shRNA (short hairpin RNA), the fragment length is an important consideration factor, as it can affect the efficiency and specificity of RNA interference (RNAi).
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What does interchangeability mean for biological drugs?
"What" Series
2 min read
What does interchangeability mean for biological drugs?
22 April 2024
Interchangeability in biosimilars means they match the original biological drug in quality, safety, and effectiveness, producing identical clinical outcomes.
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What is the drug-release principle of sustained-release and controlled-release formulations?
"What" Series
2 min read
What is the drug-release principle of sustained-release and controlled-release formulations?
19 April 2024
Principles of Sustained and Controlled Drug Release for Extended Efficacy and Stable Blood Levels.
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What is the latest time to start a clinical drug trial after approval?
"What" Series
2 min read
What is the latest time to start a clinical drug trial after approval?
19 April 2024
After a drug clinical trial is approved, it must commence within three years from the date of approval.
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What is the difference between synthetic peptides and recombinant peptides?
"What" Series
2 min read
What is the difference between synthetic peptides and recombinant peptides?
19 April 2024
Comparing Synthetic and Recombinant Peptide Production: Processes, Applications, Costs, and Scalability.
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