chlamydiae
(noun)
Chlamydiae is a bacterial phylum and class whose members are obligate intracellular pathogens.
Examples of chlamydiae in the following topics:
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Chlamydiae
- Many chlamydiae coexist in an asymptomatic state within specific hosts.
- All known chlamydiae only grow by infecting eukaryotic host cells.
- Chlamydiae can only grow where their host cells grow.
- Chlamydia trachomatis, which causes the eye-disease trachoma and the sexually transmitted infection chlamydia.
- Chlamydia infection is a common sexually transmitted infection (STI) in humans caused by the bacterium Chlamydia trachomatis.
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Verrucomicrobia
- The PVC group includes Chlamydiae, Lentisphaerae, Planctomycetes, Verrucomicrobia, Poribacteria and OP3.
- This protein has a unique 3 amino acid insert in all sequenced Chlamydiae, Lentisphaerae and Verrucomicrobia species.
- In addition, a conserved protein of unknown function is present in all sequenced species from the phyla Chlamydiae, Lentisphaerae, Planctomycetes and Verrucomicrobia.
- The Planctomycetes may be basal to the Chlamydiae-Verrucomicrobia-Lentisphaerae clade.
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Lymphogranuloma Venereum
- The infectious agents are a few serovars of Chlamydia trachomatis : L1, L2, L2a, L2b and L3.
- Basic diagram of the life cycle of the Chlamydiae.
- The infectious agents of Lymphogranuloma venereum are a few serovars of Chlamydia trachomatis: L1, L2, L2a, L2b and L3.
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Pelvic Inflammatory Disease (PID)
- The most common infectious agents are Chlamydia trachomatis and Neisseria gonorrhoeae which are sexually transmitted.
- Cells of Chlamydia are visible in the vacuoles.
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Normal Eye Microbiota
- These include: Chlamydia trachomatis, Chlamydophila pneumoniae, Haemophilus aegyptius, Haemophilus influenzae, Moraxella spp, Neisseria spp, Staphylococcus aureus, Staphylococcus epidermidis and Streptococcus viridians.
- Some pathogens able to infect the conjunctiva, such as Neisseria gonorrhoeae and Chlamydia trachomatis, are thought to have special processes allowing them to attach to the conjunctival epithelium.
- Chlamydia and Neisseria may be present in an infected mother and show up on the cervical and vaginal epithelium.
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Special Culture Techniques
- Exemplified by the bacteria Chlamydia trachomatis, the bacteria responsible for the sexually transmitted infection (STI) in humans known as Chlamydia.
- As Chlamydia trachomatis only grows in humans.
- It includes various bacteria and viruses that cause only mild disease to humans or are difficult to contract via aerosol in a lab setting such as chlamydia.
- Light microscope view of cells infected with chlamydiae as shown by the brown inclusion bodies.
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Genital Ulcer Diseases
- Among the most common are Herpes simplex virus (HSV), the genital herpes agent ; Treponema pallidum, that causes syphilis; Chlamydia trachomatis, the cause of chlamydia; and Haemophilus ducreyi, the chancroid agent.
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Bacterial Eye Diseases
- Bacteria such as Chlamydia trachomatis or Moraxella can cause a non-exudative but persistent conjunctivitis without much redness.
- Newborns can also develop chlamydia eye infection through childbirth.
- Chlamydia can affect infants by causing spontaneous abortion, premature birth, and conjunctivitis, which may lead to blindness and pneumonia.
- Conjunctivitis due to chlamydia typically occurs one week after birth (compared with chemical causes (within hours) or gonorrhea (2–5 days)).
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Nongonococcal Urethritis (NGU)
- The most common bacterial agent is Chlamydia trachomatis (about a quarter to half of all NGU cases), though others include Ureaplasma urealyticum, Haemophilus vaginalis and Mycoplasma genitalium.
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Planctomycetes
- RNA sequencing shows that the planctomycetes are related to the Verrucomicrobia and possibly the Chlamydiae.