BPC-157 Kit (20mg – 200mg)

BPC-157 Kit

Peptide Partners Manufacturer Id: WF03

Batch Id: BP20250808

Research Studies

(for educational purposes only)

Study 1: Pentadecapeptide BPC 157 Enhances the Growth Hormone Receptor Expression in Tendon Fibroblasts

Authors: Chung-Hsun Chang, Wen-Chung Tsai, Ya-Hui Hsu, and Jong-Hwei Su Pang

Source: https://www.mdpi.com/1420-3049/19/11/19066

Scientific Findings

This in vitro study investigated the effects of BPC 157 on rat Achilles tendon fibroblasts. The researchers found that BPC 157 significantly upregulated the expression of the growth hormone (GH) receptor at both the mRNA and protein levels in a dose- and time-dependent manner. This upregulation of the GH receptor potentiated the proliferative effects of growth hormone, as evidenced by increased cell proliferation (MTT assay) and proliferating cell nuclear antigen (PCNA) expression. Furthermore, the study demonstrated that the addition of growth hormone to BPC 157-treated fibroblasts activated Janus kinase 2 (JAK2), a key downstream signaling molecule in the GH receptor pathway. These findings suggest that BPC 157 promotes tendon healing by enhancing the sensitivity of tendon fibroblasts to growth hormone, thereby amplifying its anabolic effects.

Plain English Interpretation

Scientists studied how the peptide BPC-157 affects tendon cells in a lab. They discovered that BPC-157 makes tendon cells more responsive to growth hormone, a natural substance in our bodies that helps with growth and repair. By increasing the number of ‘docking sites’ for growth hormone on the surface of these cells, BPC-157 helps them multiply faster when growth hormone is present. This suggests that BPC-157 could help tendons heal more effectively by boosting the natural healing process driven by growth hormone.

Study 2: Therapeutic potential of pro-angiogenic BPC157 is associated with VEGFR2 activation and up-regulation

Authors: Ming-Jer Hsieh, Hsien-Ta Liu, Chao-Nin Wang, Hsiu-Yun Huang, Yuling Lin, Yu-Shien Ko, Jong-Shyan Wang, Vincent Hung-Shu Chang, Jong-Hwei S Pang

Source: https://pubmed.ncbi.nlm.nih.gov/27847966/

Scientific Findings

This study elucidated the pro-angiogenic mechanism of BPC 157 in vitro and in vivo. In vitro, BPC 157 was shown to increase endothelial tube formation in human umbilical vein endothelial cells (HUVECs). This effect was associated with the upregulation of vascular endothelial growth factor receptor 2 (VEGFR2) expression at both the mRNA and protein levels. BPC 157 also promoted the internalization of VEGFR2, a critical step for receptor activation. The study further demonstrated that BPC 157 time-dependently activated the downstream VEGFR2-Akt-eNOS signaling pathway. Inhibition of endocytosis with dynasore blocked both VEGFR2 internalization and the pro-angiogenic effects of BPC 157, confirming the essential role of this process. These findings indicate that BPC 157 exerts its pro-angiogenic effects by increasing VEGFR2 expression and promoting its internalization and subsequent activation of the VEGFR2-Akt-eNOS signaling cascade.

Plain English Interpretation

In this study, scientists investigated how BPC-157 promotes the formation of new blood vessels. They found that in a lab setting, BPC-157 encourages the cells that line blood vessels to form tube-like structures, a key step in creating new vessels. The researchers discovered that BPC-157 achieves this by increasing the number of a specific type of ‘receiver’ (called VEGFR2) on the surface of these cells. It also helps these receivers move inside the cell, which turns on a signaling pathway that tells the cell to start building new blood vessels. This study reveals a key mechanism by which BPC-157 may help with healing and tissue repair by improving blood supply.

Study 3: Modulatory effects of BPC 157 on vasomotor tone and the activation of Src-Caveolin-1-endothelial nitric oxide synthase pathway

Authors: Ming-Jer Hsieh, Cheng-Hung Lee, Ho-Yen Chueh, Gwo-Jyh Chang, Hsiu-Yun Huang, Yuling Lin & Jong-Hwei S. Pang

Source: https://www.nature.com/articles/s41598-020-74022-y

Scientific Findings

This study investigated the molecular mechanisms by which BPC 157 modulates vasomotor tone. Using isolated rat aorta, the researchers demonstrated that BPC 157 induced a concentration-dependent vasodilation that was endothelium-dependent and mediated by nitric oxide (NO). In vitro experiments with vascular endothelial cells showed that BPC 157 stimulated NO production, which in turn promoted cell migration. The study further elucidated the signaling pathway involved, showing that BPC 157 enhanced the phosphorylation of Src, Caveolin-1 (Cav-1), and endothelial nitric oxide synthase (eNOS). Inhibition of Src abolished these effects, confirming its upstream role. Co-immunoprecipitation analysis revealed that BPC 157 reduced the inhibitory binding between Cav-1 and eNOS, thereby activating eNOS. These findings indicate that BPC 157 modulates vasomotor tone by inducing NO generation through the activation of the Src-Cav-1-eNOS signaling pathway.

Plain English Interpretation

In this research, scientists explored how BPC-157 affects the widening of blood vessels. They found that BPC-157 causes blood vessels to relax and widen, and that this effect depends on the inner lining of the blood vessel and a molecule called nitric oxide. In lab experiments, BPC-157 was shown to trigger the production of nitric oxide in the cells lining the blood vessels, which then encourages these cells to move. The study also identified a specific chain of events, or signaling pathway, that BPC-157 activates to produce nitric oxide. By activating this pathway, BPC-157 essentially ‘flips a switch’ that leads to the widening of blood vessels. This could be important for its healing properties, as wider blood vessels can deliver more blood, oxygen, and nutrients to injured tissues.