Johan T. den Dunnen
Papers
2
Total Citations
115
H-Index
2
About
Johan T. den Dunnen is a distinguished molecular geneticist whose research has profoundly shaped our understanding of genetic mutations underlying neuromuscular disorders, particularly Duchenne muscular dystrophy (DMD) and Becker muscular dystrophy (BMD). His work has focused on deciphering the complex mutational landscape of the dystrophin gene — one of the largest known human genes — which has proven critical for advancing both diagnosis and therapeutic strategies for these devastating conditions. Among his most recognized contributions is a comprehensive analysis of mutation rates within the dystrophin gene, identifying a significant hotspot at CpG dinucleotide sequences, a finding that has garnered 60 citations and deepened understanding of mutation mechanisms in DMD patients who test negative for large deletions. Complementing this, his development and application of DGGE-based whole-gene mutation scanning techniques — cited 55 times — provided researchers and clinicians with a powerful tool for detecting the full spectrum of dystrophin mutations beyond the common large deletions. By systematically examining coding exons, splice regions, and promoter sequences across hundreds of patients, den Dunnen has helped bridge the gap between molecular diagnosis and clinical care, establishing himself as a key figure in muscular dystrophy genetics research.
Research Focus
Key Achievements
Top Papers
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