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.
If left untreated, syphilis can evolve into neurosyphilis. Basically what that means is that the Syphilis bacteria spreads to the Central Nervous System. When syphilis sprea â¦ ds to the nervous system, it causes a slew of neurological symptoms, such as dementia, incontinence, blindness, and seizures.Here's the thing though, neurosyphilis is commonly asymptomatic, which means, the patient shows no symptoms.yphillis can be treated with antibiotics. But if its left untreated, syphillis can damage the heart, aorta, brain, eyes, and bones. Symptoms of syphillis are numerous and vary by the stages of syphillis. Syphilis is a sexually transmitted disease.