TLDR Scientists found a new gene in a bacterium that can modify an immunosuppressant drug, potentially helping to treat hair loss.
In the 2014 study, researchers discovered a new gene, CYP-pal, in Pseudonocardia autotrophica that specifically hydroxylates cyclosporin A (CsA) at the 9th N-methyl leucine, a modification important for creating non-immunosuppressive derivatives potentially useful for hair loss treatment. Out of 31 cytochrome P450 hydroxylase genes found in P. autotrophica, only the inactivation of CYP-pal stopped the hydroxylation of CsA. The role of CYP-pal was further confirmed through gene complementation and expression in Streptomyces coelicolor. This study's findings highlight the potential for biotechnological applications in the selective modification of CsA for therapeutic use.
13 citations,
January 2013 in “Applied and Environmental Microbiology” A gene in Sebekia benihana, CYP-sb21, is needed for a specific reaction on the drug Cyclosporine A, which could be important for hair growth without affecting the immune system.
36 citations,
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