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Updated: Jun 3, 2026
11:37
Cellular Redox Profiling Using High-content Microscopy
Published on: May 14, 2017
Redox pioneer: Professor Arne Holmgren
1Division of Biochemistry, Department of Medical Biochemistry and Biophysics, Karolinska Institutet, Stockholm, Sweden. elias.arner@ki.se
Antioxidants & Redox Signaling
|April 9, 2011
Summary
Dr. Arne Holmgren is a redox pioneer, recognized for his foundational work on thioredoxins and glutaredoxins. His research significantly advanced redox biology, impacting our understanding of cellular function and disease.
Area of Science:
- Redox Biology
- Molecular Biology
- Biochemistry
Background:
- Dr. Arne Holmgren's extensive career has established him as a leader in redox biology.
- His seminal work focuses on thioredoxins, thioredoxin reductases, and glutaredoxins, proteins crucial for cellular redox homeostasis.
Discussion:
- Holmgren's research, initiated with the sequence determination of Escherichia coli thioredoxin, led to the discovery of the thioredoxin fold and the glutaredoxin system.
- His contributions include elucidating the structure and function of glutathione-dependent disulfide oxidoreductases.
Key Insights:
- The thioredoxin fold is a highly prevalent protein structure, underscoring the broad relevance of Holmgren's discoveries.
- Holmgren's work laid the groundwork for understanding redox signaling and cellular redox control.
Outlook:
- Further research is needed to explore the physiological importance of redox signaling.
- Investigating the impact of glutaredoxin and thioredoxin systems on health and disease remains a critical area for future study.
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