Jonathan Cohn

Papers

Total Citations

114

H-Index

About

Jonathan Cohn is a leading researcher in gastrointestinal and pancreatic diseases, with a particular focus on the genetic underpinnings of chronic pancreatitis. His seminal work, "Increased risk of idiopathic chronic pancreatitis in cystic fibrosis carriers" (2005, 114 citations), fundamentally reshaped our understanding of how cystic fibrosis transmembrane conductance regulator (CFTR) gene mutations contribute to pancreatic pathology. Cohn demonstrated that individuals carrying a single CF-causing mutation, combined with a second pathogenic CFTR allele, face a significantly elevated risk of developing idiopathic chronic pancreatitis—a finding that bridged the gap between classic cystic fibrosis and isolated pancreatic disease. This breakthrough highlighted the importance of heterozygous CFTR mutations in adult-onset pancreatitis, influencing diagnostic criteria and genetic counseling. Beyond this landmark study, Cohn’s broader contributions have advanced the characterization of hereditary pancreatitis and the role of genetic modifiers in disease severity. His work is widely cited by clinicians and geneticists, underscoring its lasting impact on both basic science and clinical practice. For students and researchers exploring the intersection of genetics and gastroenterology, Cohn’s research offers a compelling model of how subtle genetic variations can drive complex disease phenotypes.