Tracing Recombinant Bovine Somatotropin Use Through Gene Expression in Blood, Hair Follicles, and Milk Somatic Cells: A Matrix Comparison

    July 2018 in “ Molecules
    Alexandre Lamas, Patricia Regal, Beatriz Vázquez, José Manuel Miranda, Alberto Cepeda, C. M. Franco
    TLDR Gene expression in milk cells and blood can help detect illegal rbST use in cows.
    The study evaluated the use of gene expression in milk somatic cells, blood, and hair follicles to detect recombinant bovine somatotropin (rbST) in dairy cattle, involving 9 cows (6 treated, 3 controls). It found higher RNA quality in blood and hair follicles, with significant gene expression differences across all matrices. Milk somatic cells and blood were most promising for rbST detection, with genes like CCND1, IL-1β, TNF, and IGF-1R identified as potential biomarkers. The study concluded that these matrices could be used in gene-expression assays to monitor rbST use, though hair follicles alone may not suffice. It emphasized the importance of selecting appropriate matrices and gene panels for effective rbST screening.
    Discuss this study in the Community →

    Related Community Posts Join

    6 / 10 results
      FCE 28260: A Forgotten 5α-Reductase Inhibitor

      community FCE 28260: A Forgotten 5α-Reductase Inhibitor

      in Research  330 upvotes 1 year ago
      FCE 28260 (PNU 156765), an under-explored 5α-reductase inhibitor, showcases promising results in research by Giudici et al., outperforming well-known treatments like Finasteride in reducing the conversion of testosterone to DHT. Its superior efficacy, demonstrated through lower IC50 values in both natural and human recombinant enzyme studies, suggests it could offer more effective management of DHT-related conditions. Additionally, its lower molecular weight hints at better potential for topical application, potentially offering advantages in treating conditions such as androgenic alopecia. Despite its potential, it has not advanced in development, possibly due to financial limitations, leaving its therapeutic prospects and side effect profile largely unexplored.

      community Serum based on plant extracts boosts hair growth in weeks.

      in Treatment  40 upvotes 2 months ago
      A serum containing Centella asiatica extracellular vesicles, IGF-1, FGF-7, and caffeine significantly improved hair thickness, density, length, and reduced hair loss after 56 days. The conversation also discusses how treatments like finasteride, minoxidil, and ketoconazole address different aspects of hair loss by reducing DHT, improving blood flow, and lowering inflammation.

      community Tropoelastin injections + verteporfin?

      in Research/Science  12 upvotes 2 years ago
      The use of tropoelastin injections and verteporfin for hair transplant recipients to help regrow donor area hairs, as well as research done on tropoelastin injections restoring elastin in scarred heart tissue and skin. There are discussions about why it is taking so long to get cosmetic mass produced tropoelastin injectables on the market.

      community Androgen degraders for hair loss

      in Research/Science  63 upvotes 1 year ago
      The conversation discusses androgen receptor degraders for hair loss, highlighting their potential advantages over traditional AR blockers like RU58841 and pyrilutamide. Concerns about the safety and cost of these treatments are also mentioned.

    Similar Research

    5 / 1000+ results