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  2. Pathogenic bacteria - Wikipedia

    en.wikipedia.org/wiki/Pathogenic_bacteria

    Pathogenic bacteria are specially adapted and endowed with mechanisms for overcoming the normal body defences, and can invade parts of the body, such as the blood, where bacteria are not normally found. Some pathogens invade only the surface epithelium, skin or mucous membrane, but many travel more deeply, spreading through the tissues and ...

  3. Medical microbiology - Wikipedia

    en.wikipedia.org/wiki/Medical_microbiology

    Bacteria in the culture on the right are resistant to most of the antibiotics. In addition to drugs being specific to a certain kind of organism (bacteria, fungi, etc.), some drugs are specific to a certain genus or species of organism, and will not work on other organisms. Because of this specificity, medical microbiologists must consider the ...

  4. Microbial symbiosis and immunity - Wikipedia

    en.wikipedia.org/wiki/Microbial_symbiosis_and...

    Humans are home to 10 13 to 10 14 bacteria, roughly equivalent to the number of human cells, [2] and while these bacteria can be pathogenic to their host most of them are mutually beneficial to both the host and bacteria. The human immune system consists of two main types of immunity: innate and adaptive.

  5. Human microbiome - Wikipedia

    en.wikipedia.org/wiki/Human_microbiome

    Graphic depicting the human skin microbiota, with relative prevalences of various classes of bacteria. The human microbiome is the aggregate of all microbiota that reside on or within human tissues and biofluids along with the corresponding anatomical sites in which they reside, [1] [2] including the gastrointestinal tract, skin, mammary glands, seminal fluid, uterus, ovarian follicles, lung ...

  6. Could some gut bacteria contribute to Alzheimer’s? - AOL

    www.aol.com/lifestyle/could-gut-bacteria...

    If this type of bacteria travels to any other areas of the body, it can cause a number of conditions including pneumonia, meningitis, urinary tract infections (UTIs), and wound and blood infections.

  7. Symbiotic bacteria - Wikipedia

    en.wikipedia.org/wiki/Symbiotic_bacteria

    Most bacteria in the human body are actually good for us and help with carrying out necessary life processes. Gut bacteria in humans often aid in the breakdown of foods and synthesize important vitamins that could not be processed by humans alone. [16] Therefore, humans must be careful when taking antibiotics when they are sick. Antibiotics do ...

  8. Microbiology - Wikipedia

    en.wikipedia.org/wiki/Microbiology

    While some people have fear of microbes due to the association of some microbes with various human diseases, many microbes are also responsible for numerous beneficial processes such as industrial fermentation (e.g. the production of alcohol, vinegar and dairy products), antibiotic production can act as molecular vehicles to transfer DNA to ...

  9. List of human microbiota - Wikipedia

    en.wikipedia.org/wiki/List_of_human_microbiota

    Human microbiota are microorganisms (bacteria, viruses, fungi and archaea) found in a specific environment. They can be found in the stomach, intestines, skin, genitals and other parts of the body. [1] Various body parts have diverse microorganisms. Some microbes are specific to certain body parts and others are associated with many microbiomes.

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