Category: P

  • Prorenin

    Precursor molecule for rennin.  

  • Propafenone hydrochloride

    A sodium channel blocker that can be used to help regulate heart rhythm.  

  • Proopiomelanocortin

    Precursor molecule for ACTH, β-endorphin, β-lipotropin, and three forms of dynorphin.  

  • Proenkephalin

    Precursor molecule produced by the adrenal medulla for enkephalin.  

  • Primosome

    The mobile complex of helicase and primase that is involved in DNA replication.  

  • Pressure sores

    Ulceration of tissue, usually located over a bony prominence thinly covered with flesh such as the spine, heels, elbows, shoulder blades, or hip, resulting from impaired blood circulation or pressure from prolonged confinement in bed. Open sores that develop on the skin from sustained pressure on a part of the body; also known as bedsores…

  • Preprovasopressin

    Precursor molecule formed in the posterior pituitary for vasopressin.  

  • Preprooxytocin

    Precursor molecule formed in the posterior pituitary for oxytocin.  

  • Preproopiomelanocortins

    Precursor molecule formed in the pituitary cells, neurons, and other tissues for ACTH, γ-MSH, β-LPH, α-MSH, CL IP, γ-LPH, β-endorphin, and met-enkephalin.  

  • Premature babies

    Infants born before prenatal development is complete; infants born prior to 37 weeks of gestation.