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Updated: Jun 9, 2026
Bioluminescence Imaging of Heme Oxygenase-1 Upregulation in the Gua Sha Procedure
Published on: August 28, 2009
Heme oxygenase-1 is the candidate targeting for organ transplantation
Le-ping Li1, Li Zhang, Li-pan Peng
1Department of Gastrointestinal Surgery, Provincial Hospital Affiliated to Shandong University, Jinan, Shandong 250021, China.
Insights
Heme oxygenase-1 (HO-1) overexpression protects organ transplants from injury. Gene therapy shows promise for HO-1 applications, but clinical use faces challenges due to gene promoter variations.
Area of Science:
- Immunology
- Transplantation Biology
- Gene Therapy
Background:
- Heme oxygenase-1 (HO-1) plays a critical role in organ transplantation.
- Investigating HO-1's protective mechanisms is vital for improving transplant outcomes.
Purpose of the Study:
- To review the role of heme oxygenase-1 in organ transplantation.
- To explore potential applications of targeted heme oxygenase-1 gene overexpression.
Main Methods:
- Literature review of Medline and PubMed (1996-2008).
- Search terms: "heme oxygenase-1" and "transplantation".
- Selection of articles on HO-1's protective role and gene transfer for ischemia-reperfusion injury.
Main Results:
- Local HO-1 overexpression in grafts significantly reduces ischemia-reperfusion injury.
- HO-1 exerts protective effects by removing pro-oxidant heme and generating beneficial products.
Conclusions:
- HO-1 activity is linked to tissue protection against graft ischemia-reperfusion injury.
- Gene therapy targeting HO-1 is a promising avenue, though not yet widely applicable.
- Polymorphisms in HO-1 gene promoters present challenges for clinical individualization.
Objective:
To review the role of heme oxyenase-1 in organ transplantation and explore the potential applications targeted on overexpression of heme oxyenase-1 gene.
Data Sources:
The data cited in this review were mainly obtained from the articles listed in Medline and PubMed, published from January 1996 to December 2008. The search terms were "heme oxygenase-1" and "transplantation".
Study Selection:
Articles regarding the role of heme oxyenase-1 in organ transplantation and its protective role in transplants were selected. Protective effects of heme oxygenase-1 overexpression using a gene transfer approach against ischaemic reperfusion injury during transplantation were widely explored.
Results:
Local heme oxygenase-1 overexpression in the graft ameliorates the ischaemic reperfusion injury. This is due to removal of heme, a potent prooxidant and proinflammatory agent, but also because of generation of biologically active products.
Conclusions:
Overexpressive heme oxygenase-1 activity is associated with tissue protection in the setting of graft, ischaemic reperfusion injury. Gene therapy is attractive to us; but a long way from general application. In terms of heme oxygenase-1, the gene promoters are polymorphic. Although individualization is an important principle during clinical application, it is difficult to put into practice.
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