Diabetic chronic wounds and amputations are very serious complications of diabetes
mellitus (DM) that result from an integration factor, including oxygen deprivation, elevated reactive
oxygen species (ROS), reduced angiogenesis, and microbial invasion. These causative factors
lead to tenacious wounds in an inflammatory state, which eventually results in tissue aging and necrosis.
Wound healing in DM potentially targets C-X-C chemokine receptor type 4 (CXCR4) regulates
several signalling pathways. The CXCR4 signalling pathway integrated with phospholipase
C (PLC)/protein kinase-C (PKC) Ca2+ pathways, stromal cell-derived factor-1 (SDF-1), and mitogen-
activated protein kinases (MAPKs) pathway for enhancing cell chemotaxis, proliferation, and
survival. The dysregulated CXCR4 pathway is connected with poor wound healing in DM patients.
Therapeutic strategies targeting CXCR4-based molecules such as UCUF-728, UCUF-965,
and AMD3100 have been shown to enhance diabetic wound healing by altering miRNA expression,
promoting angiogenesis, and accelerating wound closure. This study indicates that CXCR4
participation in various signalling pathways makes it essential for understanding the healing of diabetic
wounds. Using specific compounds to target CXCR4 offers a potentially effective treatment
strategy to improve wound healing in diabetes. Our understanding of CXCR4 signalling and its
regulation processes will enable us to develop more potent wound care solutions for diabetic
chronic wounds. This report concludes that CXCR4's potential therapeutic targeting shows improvements
in diabetic wound repair. This review will demonstrate that CXCR4 plays a major
role in wound healing through its various signalling pathways. Targeting CXCR4 with certain agonist
molecules shows a therapeutic approach to potentially increasing wound healing in diabetes.
By enhancing our understanding of the CXCR4 signalling mechanism in future studies, we can develop
more potential treatments for chronic diabetic wounds.