Bacterial DNA â a circular chromosome plus plasmids. The DNA of most bacteria is contained in a single circular molecule, called the bacterial chromosome. The chromosome, along with several proteins and RNA molecules, forms an irregularly shaped structure called the nucleoid.
What are the effects? If left untreated, syphilis can eventually cause damage to the brain, nerves, eyes, heart, blood vessels, liver, bones, and joints. In extreme cases it can cause difficulty coordinating muscle movements, paralysis, numbness, gradual blindness, mental illness, and even death. If you have syphilis and are pregnant, it can cause serious birth defects and stillbirth.
Syphilis is a bacterial STI that is caused by the bacteria Treponema pallidum. It is generally a very rare STI, but it can cause serious and permanent damage to the body if it is not cured. In some rare cases, particularly where treatment is not available, syphilis infection can cause death.yphilis can be cured with antibiotics. Remember, a person can reacquire syphilis infection, so their partner(s) should also be tested. Impact if not treated. Untreated Syphilis can cause potentially life-threatening complications, and permanent damage to the brain, heart, bones, and blood vessels.