Background: The key point in the production procedure of inbred animals is checking the genetic purity. Skin grafting and coat color test are used traditionally to prove genetic purity, but they have some disadvantages. Recent advances in DNA profiling have enabled scientists to check easily the genetic purity of laboratory animals. In the current study, a set of microsatellite markers was designed to check the purity of inbred laboratory mice.
Materials And Methods: Twenty microsatellites located on 20 chromosomes were employed to create a distinctive genetic profile for parentage analysis. Each individual primer was designed based on distinguishable colors and separable sizes.
Results: Twenty specific microsatellite markers were used in the polymerase chain reaction mixture to identify inbred BALB/cJ strains. Our results confirmed that the designed microsatellites are excellent genetic markers for testing inbred BALB/cJ strain in laboratories.
Conclusion: Our study showed that genetic profiling using microsatellite markers allows us to detect the genetic differences of laboratory mouse species in quality control tests and validation steps.
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http://dx.doi.org/10.4103/abr.abr_53_19 | DOI Listing |
PLoS One
January 2025
Curriculum in Toxicology & Environmental Medicine, UNC Chapel Hill, Chapel Hill, North Carolina, United States of America.
Growing evidence supports the importance of extracellular vesicle (EV) as mediators of communication in pathological processes, including those underlying respiratory disease. However, establishing methods for isolating and characterizing EVs remains challenging, particularly for respiratory samples. This study set out to address this challenge by comparing different EV isolation methods and evaluating their impacts on EV yield, markers of purity, and proteomic signatures, utilizing equine/horse bronchoalveolar lavage samples.
View Article and Find Full Text PDFCells
January 2025
Department of Functional and Evolutionary Ecology, University of Vienna, Djerassiplatz 1, A-1030 Vienna, Austria.
Contaminations are challenging for monocultures, as they impact the culture conditions and thus influence the growth of the target organism and the overall biomass composition. In phycology, axenic cultures comprising a single living species are commonly strived for both basic research and industrial applications, because contaminants reduce significance for analytic purposes and interfere with the safety and quality of commercial products. We aimed to establish axenic cultures of , known as the food additive "Spirulina".
View Article and Find Full Text PDFBioengineering (Basel)
January 2025
Department of Microbiology, Immunology & Molecular Genetics, University of California, Los Angeles, CA 90095, USA.
Chimeric Antigen Receptor (CAR)-engineered T (CAR-T) cell therapy represents a highly promising modality within the domain of cancer treatment. CAR-T cell therapy has demonstrated notable efficacy in the treatment of hematological malignancies, solid tumors, and various infectious diseases. However, current CAR-T cell therapy is autologous, which presents challenges related to high costs, time-consuming manufacturing processes, and the necessity for careful patient selection.
View Article and Find Full Text PDFFood Res Int
February 2025
Food Science and Nutrition Department, University of Minnesota, 1334 Eckles Ave, Saint Paul, MN, 55108, United States. Electronic address:
There is an ever-increasing demand for novel plant proteins that are non-allergenic, nutritionally complete, adequately functional, and can be sustainably sourced. RuBisCo is a protein that fulfills these requirements and can be sourced from alfalfa (Medicago sativa). Therefore, this study investigated several techniques to adequately extract alfalfa protein.
View Article and Find Full Text PDFInt J Biol Macromol
January 2025
School of Life Sciences, Xiamen University, Xiamen 361102, Fujian, China.
Lavenders are economically significant plants cultivated worldwide for their essential oils (EOs) containing sesquiterpenes. These EOs contribute to the cosmetic, personal hygiene, and pharmaceutical industries. The biosynthesis of lavender sesquiterpenes involves enzymes like sesquiterpene synthases GEAS and GERDS.
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