Progress in the construction of immortalized cells
Journal Title: Chinese Journal of Blood Transfusion - Year 2024, Vol 37, Issue 9
Abstract
Objective In the process of proliferation and division, normal human cells reach the mortality stage M1 and mortality stage M2, which makes the cells stop division and apoptosis. This irreversible physiological process is also an inherent anti-tumor mechanism. The limited ability of cell proliferation limits its role in basic research, clinical application, bioengineering and other fields. The development of immortalized cell lines with stable, continuous proliferation and normal structure and function has become a hot and difficult point in the research of cell biology.Immortalized cells are important sources for the production of engineered blood cells.This review discusses the molecular research process of immortalization technology which is widely used at present and describes the technology of immortalized cell de-immortalization.
Authors and Affiliations
Yue YANG, Haihui GU
Investigation of rare hemoglobin-coding gene defects among Chinese population
Objective To summarize the types of rare hemoglobin-coding gene defects and their phenotypes in Chinese population, aimed at providing reference for genetic counseling of couples in childbearing age from areas with high...
Study on relationship between platelet transfusion efficacy and KIR-HLA receptor-ligand compatibility
Objective To study the correlation between platelet transfusion efficacy and KIR receptor-HLA ligand. Methods Thirty-three leukemia patients with positive HLA antibody were tested for cross-matching with donor platelets....
Preliminary analysis of qualitative changes in suspended red blood cells under different low-pressure and hypoxic conditions
Objective To evaluate the quality of suspended red blood cells (SRBC) under low-pressure and hypoxic conditions, in order to lay a theoretical foundation for airline delivery, air drop and storage of SRBC on plateau. Met...
Platelets inventory changes and supply situation during COVID-19 epidemic
Objective To explore the impact of the COVID-19 epidemic on platelets supply management and its countermeasures. Methods Relevant data on platelets collection, supply, daily inventory and adjustment were collected throug...
Serological and molecular characterization of HBV infection with HBsAg reactive and HBV DNA non-reactive
Objective To investigate the serological and molecular characteristics of HBsAg+ /HBV DNA non-reactive (NR) infections. Methods Samples tested as HBsAg+ and HBV DNA NR were confirmed by individual NAT repeat testing, vir...