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News and Information
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2025-02-07A Comprehensive Guide: How to Perform Apoptosis Assays Using the Annexin V–PI MethodThe process of apoptosis is often accompanied by distinct morphological changes; for example, in the early stages of apoptosis, phosphatidylserine on the inner leaflet of the plasma membrane translocates to the outer surface. In the mid-to-late phases, as plasma membrane permeability increases, larger molecules such as propidium iodide (PI) can freely diffuse into the cell, resulting in red fluorescence staining of the nucleus.MORE -
2025-02-05Precautions for Use of the Black-Glue Worm Removal Kit CellsDuring cell culture, contamination by black mold is a persistent and vexing problem. These minute contaminants appear as small black spots under the microscope—sometimes dot‑like, sometimes in tiny flakes—and exhibit Brownian motion, vibrating in place, thereby severely impacting cell growth and experimental outcomes. To effectively address this challenge, a black mold removal kit has been developed, providing robust support for cell culture workflows.MORE -
2025-01-24Working Principle and Usage Instructions for the Black-Glue Worm Removal KitDuring cell culture, contamination by Acanthamoeba is a common and challenging issue. These microscopic organisms not only impede normal cell growth but can also compromise experimental results. To effectively eliminate such contaminants, an Acanthamoeba removal kit has been developed, providing a clean and safe environment for cell culture.MORE -
2025-01-22What are the roles of fetal bovine serum (FBS) in cell culture experiments?Fetal Bovine Serum (FBS) is a commonly used serum in cell culture. It is rich in a variety of bioactive components, including growth factors, hormones, and nutrients, which play crucial roles in cell growth, differentiation, and metabolism. In cell culture, FBS is typically added to culture media to supply the nutrients and growth factors necessary for cell proliferation and survival.MORE -
2025-01-14A reliable assistant in ROS‑related research and explorationThe ROS Reactive Oxygen Species Assay Kit is a specialized reagent kit designed to measure reactive oxygen species levels in biological samples. Based on specific chemical reaction principles, it can sensitively detect and quantify ROS content in samples, providing researchers with intuitive and accurate experimental data.MORE -
2025-01-10Lentivirus Concentrate: Virus recovery rate as high as 92%Lentiviral vectors can infect both dividing and non-dividing cells. They offer several advantages, including a large transgene‑insertion capacity, prolonged expression of the target gene, and a low propensity to elicit host immune responses. Consequently, lentiviruses have become one of the most commonly used vector systems for expressing heterologous genes or shRNAs, with increasingly broad applications.MORE -
2025-01-10What is the purpose of the BCA protein quantitation kit? (Product manual included)The bicinchoninic acid (BCA) assay is currently one of the most widely used methods for determining protein concentration. It is based on the biuret reaction: under alkaline conditions, proteins reduce Cu²⁺ to Cu⁺, which then forms a purple-colored complex with the BCA reagent, exhibiting a strong absorbance at 562 nm. The amount of this reaction product is directly proportional to the protein concentration.MORE -
2025-01-08Principle and Operating Procedures of the ROS Reactive Oxygen Species Assay KitAs an important biochemical assay tool, the ROS reactive oxygen species kit is widely used in biology, medicine, environmental science, and other fields. It is primarily employed to measure the levels of reactive oxygen species (ROS) in cells, tissues, or biological fluids, enabling researchers to gain deeper insights into the effects of oxidative stress on cells and tissues and to elucidate the relationships between ROS and the onset and progression of diseases.MORE -
2025-01-08Principles and Precautions for CFDA‑SE Cell Proliferation Tracing Using Fluorescent ProbesCFDA-SE can be used for cell tracking as well as for assessing cell proliferation. Cells labeled with CFDA-SE are suitable for both in vitro and in vivo proliferation studies and do not stain neighboring cells.MORE -
2025-01-02Lipid Peroxidation Sensors: “Fluorescent Sentinels” for Monitoring Cellular HealthLipid peroxidation is the oxidative degradation of lipid molecules within living organisms, driven by reactive oxygen species (ROS). This process is closely linked to biological phenomena such as cellular aging, disease development, and cell death. To accurately monitor intracellular lipid peroxidation levels, scientists have developed a highly efficient tool: a lipid peroxidation sensor.MORE
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