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Upper gastrointestinal physiology and diseases.

Helge L Waldum1, Per M Kleveland, Reidar Fossmark

  • 1Department of Medicine, Norwegian University of Science and Technology.

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Summary

Nordic researchers significantly advanced upper gastrointestinal research, leading to discoveries like proton pump inhibitors and a better understanding of gastric acid secretion and hormones.

Keywords:
GastritisHelicobacter pylorigastroduodenal-clinicalhormones and receptors

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Area of Science:

  • Gastroenterology
  • Physiology
  • Pathophysiology

Background:

  • The upper gastrointestinal tract has been a focus of Nordic research for five decades.
  • Pioneering work in Sweden and Norway laid the groundwork for understanding gastric acid regulation.

Purpose of the Study:

  • To review the significant contributions of Nordic researchers to upper gastrointestinal physiology and pathophysiology.
  • To highlight key discoveries, including the development of proton pump inhibitors and the role of gastrointestinal hormones.

Main Methods:

  • Review of historical research and key publications from Nordic institutions.
  • Focus on advancements in studying gastric acid secretion, enterochromaffin-like cells, and gastrointestinal hormones.

Main Results:

  • Development of omeprazole, the first proton pump inhibitor, stemmed from research on gastric acid secretion.
  • Identification of the enterochromaffin-like cell and histamine's role in acid regulation.
  • Significant progress in purifying and understanding the biological roles of gastrointestinal hormones.

Conclusions:

  • Nordic researchers have been central to major advancements in upper gastrointestinal physiology and disease research.
  • This research has had profound physiological and clinical implications, impacting treatments and disease understanding.