OBM Transplantation (ISSN 2577-5820) is an international peer-reviewed Open Access journal published quarterly online by LIDSEN Publishing Inc., which covers all evidence-based scientific studies related to transplantation, including: transplantation procedures and the maintenance of transplanted tissues or organs; assimilation of grafted tissue and the reconstitution of removed organs or parts of organs; transplantation of heart, lung, kidney, liver, pancreatic islets and bone marrow, etc. Areas related to clinical and experimental transplantation are also of interest.

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Open Access Editorial

Prospects of Platelet-Rich Plasma in Regenerative Medicine

S. Amitha Banu , Khan Sharun †,*

  1. Division of Surgery, ICAR-Indian Veterinary Research Institute, Izatnagar, Bareilly, Uttar Pradesh, India

  2. † These authors contributed equally to this work.

Correspondence: Khan Sharun

Special Issue: Prospects of Platelet Rich Plasma in Regenerative Medicine

Received: May 25, 2023 | Accepted: May 26, 2023 | Published: June 02, 2023

OBM Transplantation 2023, Volume 7, Issue 2, doi:10.21926/obm.transplant.2302187

Recommended citation: Banu SA, Sharun K. Prospects of Platelet-Rich Plasma in Regenerative Medicine. OBM Transplantation 2023; 7(2): 187; doi:10.21926/obm.transplant.2302187.

© 2023 by the authors. This is an open access article distributed under the conditions of the Creative Commons by Attribution License, which permits unrestricted use, distribution, and reproduction in any medium or format, provided the original work is correctly cited.


Platelet-rich plasma (PRP) is a promising tool in regenerative medicine because it stimulates tissue repair and regeneration. PRP contains a high concentration of platelets, growth factors, and cytokines involved in the healing process. This editorial paper aims to give an overview of PRP in regenerative medicine and its potential applications in various medical fields such as orthopedics, dentistry, dermatology, and wound healing. PRP can be integrated with other regenerative therapies, such as stem cell and gene therapy, to enhance tissue repair and regeneration. Therefore, PRP holds great promise as a regenerative medicine tool, and further research is needed to optimize its use and develop standardized protocols for its preparation and application.

Graphical abstract

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Platelet-rich plasma; platelet; wound healing; regenerative medicine; dermatology; medicine; orthopedics; dentistry

Regenerative medicine is a rapidly evolving field that aims to replace or regenerate tissues or organs damaged by disease or injury. Platelet-rich plasma (PRP) is an autologous blood product with a high concentration of platelets, growth factors, and other bioactive molecules that can stimulate tissue repair and regeneration. PRP has gained significant attention in regenerative medicine due to its potential to enhance tissue healing and regeneration [1]. In this editorial, we discuss the prospects of PRP in regenerative medicine and highlight recent advancements in its clinical applications. PRP is derived from whole blood by centrifugation or using specific kits, separating the platelet-rich fraction from the other blood components. The concentration of platelets in PRP is typically 3-5 times higher than in whole blood, and it also contains various growth factors, cytokines, and chemokines that can stimulate tissue healing and regeneration [2,3].

The composition of PRP can vary depending on the preparation method, such as the centrifugation speed, duration, and the presence or absence of anticoagulants [4]. Thus, the clinical efficacy of PRP can vary depending on the preparation method, and there is no standardized protocol for PRP preparation. PRP exerts its regenerative effects through several mechanisms. Firstly, platelets release growth factors such as platelet-derived growth factor, transforming growth factor-beta, and vascular endothelial growth factor, which can stimulate cellular proliferation, angiogenesis, and extracellular matrix synthesis. Furthermore, platelets can recruit and activate various immune cells, such as neutrophils, macrophages, and T-cells, enhancing tissue repair and regeneration. In addition, PRP can also modulate the inflammatory response by releasing anti-inflammatory cytokines such as interleukin-10 (IL-10) and downregulating pro-inflammatory cytokines such as tumor necrosis factor-alpha (TNF-α) [5,6].

PRP has been used in various clinical settings, including orthopedics, dermatology, dentistry, and plastic surgery. In orthopedics, PRP has been used to treat musculoskeletal injuries such as tendinopathy, osteoarthritis, and fractures [7,8]. The use of PRP in orthopedics has been supported by several clinical trials, which have demonstrated its efficacy in reducing pain and improving function. In dermatology, PRP has been used for facial rejuvenation, hair loss, and wound healing [9,10]. The use of PRP for facial rejuvenation has gained popularity due to its potential to stimulate collagen synthesis and improve skin texture [11]. Similarly, PRP has been used for hair loss by injecting it into the scalp to stimulate hair follicle growth [12]. A systematic review of PRP for chronic wounds found that PRP was associated with a significant reduction in wound size and healing time compared to standard care [13]. Chronic wounds are a major health problem affecting millions worldwide and can lead to serious complications, such as infections and amputations. PRP has also been used to promote the healing of chronic wounds such as diabetic foot ulcers and venous leg ulcers [14,15].

In dentistry, PRP has been used for implant placement, periodontal surgery, and bone grafting. The use of PRP in dentistry has been supported by several clinical trials, which have demonstrated its efficacy in reducing postoperative pain and inflammation, promoting bone regeneration, and enhancing implant success rates [16]. The use of PRP in regenerative medicine has also shown promising results in treating musculoskeletal injuries, particularly in sports medicine [17].

Despite the promising results of studies on the use of PRP in regenerative medicine, several challenges still need to be addressed. One major challenge is the lack of standardization in the preparation of PRP. There are currently no established guidelines for the optimal preparation of PRP, and different preparation methods can result in PRP with different concentrations of growth factors and other bioactive molecules [18,19]. This can lead to variability in the efficacy of PRP treatments and difficulties in comparing results between studies. Another challenge is the limited understanding of the mechanisms by which PRP promotes tissue regeneration. While it is clear that PRP contains a wide range of growth factors and other bioactive molecules that can stimulate tissue repair and regeneration, the precise mechanisms by which these molecules act are not yet fully understood [20]. Further research is needed to elucidate the specific biological processes involved in the regenerative effects of PRP.

In brief, using PRP in regenerative medicine is a promising field with significant potential in treating various conditions, from musculoskeletal injuries to chronic wounds. While there are still challenges that need to be addressed, including the lack of standardization in the preparation of PRP and the limited understanding of its mechanisms of action, the growing body of evidence supporting the efficacy of PRP treatments suggests that it has an important role to play in the future of regenerative medicine. The enormous potential of PRP is usually not exploited because it is hardly entirely comprehended. Global efforts are being made to fully explore the potential of PRP. Attaining this might resolve many medical science challenges by paving the way for more sophisticated and reasonably priced therapeutic management techniques. As research in this field continues, it is likely that new applications of PRP in regenerative medicine will be discovered, leading to further improvements in patient outcomes and quality of life.


The authors thank the Director, ICAR-Indian Veterinary Research Institute, Izatnagar, Bareilly, India, and the All-India Network Program on Diagnostic Imaging and Management of Surgical Conditions in Animals (AINP-DIMSCA) for providing the necessary research facilities to carry out this work.

Author Contributions

All authors listed have made a substantial, direct, and intellectual contribution to the work and approved it for publication.


No substantial funding is to be stated.

Competing Interests

All authors declare that there exist no commercial or financial relationships that could, in any way, lead to a potential conflict of interest.


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