Overview
Polymerase chain reaction (PCR) is a molecular biology technique that amplifies a specific segment of DNA, generating millions of copies from a small starting sample through repeated cycles of denaturation, primer annealing, and enzymatic extension by a DNA polymerase. Developed in the 1980s, PCR has become a foundational tool across genetics, microbiology, diagnostics, and forensic science because it enables rapid, sensitive, and specific detection of targeted nucleic acid sequences. Variants such as quantitative (real-time) PCR and reverse-transcription PCR extend the method to measuring gene expression and detecting RNA. In the context of Transgenics and molecular research, PCR is significant for identifying genes, detecting pathogens, characterising mutations, and verifying genetically modified material. Key aspects include primer design, target specificity, amplification of resistance and virulence genes, and downstream sequence analysis. Research published in this journal applies PCR-based and molecular methods to detection of genetically modified crops, characterisation of antimicrobial resistance mechanisms in bacteria such as Escherichia coli and rifampicin-resistant tuberculosis, association of viruses including Epstein-Barr virus and Helicobacter pylori with disease, gene-polymorphism studies, template-independent nucleic acid synthesis, and proteomic and genomic techniques in medical research, reflecting the technique's broad role in genetic detection, diagnostics, and molecular characterisation.
Research published in this journal
12 peer-reviewed articles, ranked by relevance. Each links to its DOI.
Detection of carbapenem resistance mechanisms among Avian Pathogenic Escherichia coli (APEC) isolated from broiler chickens
Association of Epstein-Barr Virus with Gastric Carcinoma among Sudanese Patients
Role of Helicobacter Pylori in Nasal Polyp Formation: A Case-Control Study in Tehran, Iran
D Allele and DD Genotype of I /D Polymorphism in The ACE Gene in Patients with Hypertension, Stroke And Cancer Prostate In Libreville: A Concern Given The High Frequencies of these Signatures in Gabonese Population
Aerobic Plate Count of Contaminants and Molecular Characterization of Eschereichia Coli in Raw Chicken Meat in Ismailia, Egypt
Template Independent Synthesis of Nucleic Acid Libraries
Hepatic Tuberculosis of Pseudotumor Form
Proteomic and Genomic Techniques in Medical Research: Applications in Cancer, Diagnostics, and Personalized Medicine
Characterization of rpoB Gene Mutations Associated with Rifampicin Resistance in Multidrug Resistant Tuberculosis Patients Co-infected with HIV from Southern India.
Cytokine Expression in Peripheral Blood Mononuclear Cell Cultures Obtained from Cattle with Different Stages of Natural Mycobacterium bovis Infection
Camel Brucellosis in Ethiopia: Seroprevalence and Associated Risk Factor
How this research is being cited
The 12 articles above have been cited 16 times in the scholarly literature. Citation data via OpenAlex and Crossref, updated Jun 2026.
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2026 · Nature & Anthropology
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2026 · Biomedical & Pharmacology Journal
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2026 · European Archives of Oto-Rhino-Laryngology
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2025 · European Archives of Oto-Rhino-Laryngology
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2025 · Foods
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2025 · Foods
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2023 · Microorganisms
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2023 · Microorganisms
A sample of recent works citing this journal's research on Polymerase Chain Reaction (PCR), linking to each citing work.