Overview
Polyacrylamide gel electrophoresis (PAGE) is a widely used separation technique in which proteins or nucleic acids are resolved according to their size, shape, and electrical charge by migration through a polyacrylamide gel under an electric field. The differential movement of molecules through the gel allows researchers to identify, quantify, and characterize biomolecules and to analyze their structure and function in biological processes. In Genetic Engineering and molecular biology, PAGE is essential for examining recombinant proteins, nucleic acids, and the products of cloning, expression, and mutation studies, and it has applications extending to diagnostics and forensic identification. Denaturing and native formats enable assessment of molecular weight, purity, subunit composition, and molecular interactions. Research relevant to this topic includes proteomic and genomic techniques applied to medical research, cancer diagnostics, and personalized medicine, alongside broader treatments of the proteome and proteomics. Reported studies also employ protein analysis to investigate disulfide-bond-dependent dimerization and DNA binding of plant GAGA-factor transcription factors, the identification of somatic mutations in interferon-gamma signaling molecules, the characterization of a myotoxic enzyme isolated from snake venom, regulation of chemokines and kinases by signaling proteins, and protein stability in cell culture. These examples show how gel-based separation supports the analysis of gene products, molecular biomarkers, and engineered proteins across the molecular life sciences.
Research published in this journal
12 peer-reviewed articles, ranked by relevance. Each links to its DOI.
Dimerization of the BASIC PENTACYSTEINE Domain in Plant GAGA-Factors is Mediated by Disulfide Bonds and Required for DNA-Binding.
Molecular Biomarkers: A Brief Review
The Impact of EDTA And Selenite on The Stability of Insulin in Cell Culture Media
Proteome and Proteomics: from Single Protein to Whole Body
The Identification of Somatic Mutations in Interferon-G Signal Molecules in Human Uterine Leiomyosarcoma
Effect of Nonionic Surfactants and HPMC F4M on the Development of Formulations of Neuro-EPO as a Neuroprotective Agent
BaMtox, a Myotoxic Enzyme Isolated from the Venom of the Bothrops Alternatus
The Role of FIP-2 (Optineurin) in Regulation of the Chemokines and Kinases
Cytoplasmic Retention of CDC6 Induces Premature Senescence in Immortalized Cells and Suppresses Tumor Formation in Mice
Effect of a High Fat and High Protein Diet on Exercise-Induced Skeletal Muscle Hypertrophy in Rats
L162v Polymorphism of Par-Α Gene, A603g Polymorphism of Tissue Factor Gene and Risk of Coronary Heart Disease in Russian Population
How this research is being cited
The 12 articles above have been cited 23 times in the scholarly literature. Citation data via OpenAlex and Crossref, updated Jun 2026.
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2026 · Frontiers in Plant Science
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2026 · Bulletin of Biological and Allied Sciences Research
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2025 · Journal of Genetic Engineering and Biotechnology
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A. A. Raeef et al. · 2025 · Journal of Genetic Engineering and Biotechnology
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Shuai Zhang et al. · 2023 · Plant Stress
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A. Sahu et al. · 2023 · Planta
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2023 · Planta
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2023 · Plant Stress
A sample of recent works citing this journal's research on Polyacrylamide Gel Electrophoresis, linking to each citing work.