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  1. Entamoeba Histolytica: Updates in Clinical Manifestation ... › pmc › articles

    Dec 02, 2018 · Entamoeba histolytica is an invasive enteric protozoan [1, 2, 10]. Infection typically begins with the ingestion of mature, quadrinucleated cysts found in fecally contaminated food or water. Excystation occurs in the small intestine with the release of motile trophozoites, which migrate to the large intestine.

  2. Entamoeba Histolytica - an overview | ScienceDirect Topics › entamoeba-histolytica

    Entamoeba histolytica is an intestinal dwelling parasite in the human gastrointestinal tract that causes diseases such as amebiasis, amebic colitis and amebic liver abscesses. In most cases, E. histolytica colonizes the host's gut without causing symptoms or disease.

  3. Entamoeba histolytica is a protozoan parasite that accounts for an estimated 100,000 annual deaths ( 71 ). Infection ranges from asymptomatic colonization of the large bowel to severe invasive intestinal and extra-intestinal disease. The parasite life cycle is relatively simple: humans orally ingest the cyst form from contaminated sources ...

  4. Entamoeba histolytica - microbewiki › Entamoeba_histolytica

    Sep 16, 2010 · Entamoeba histolytica is an anaerobic parasitic protozoan that infects the digestive tract of predominantly humans and other primates. It is a parasite that infects an estimated 50 million people around the world and is a significant cause of morbidity and mortality in developing countries.

  5. Entamoeba histolytica — Hive › steemhunt › @essolexi

    The Entamoeba histolytica parasite This is a single cell organism (a protazoa) which forms part of the Entamoeba family. This genus contains 6 types of parasites which are found within the human digestive system but only one – the Entamoeba histolytica parasite causes this infection.

  6. This study was undertaken to learn the prevalence of amebiasis and to assess the clinical importance of Entamoeba histolytica in two high-risk groups: 2700 travelers returning from the tropics and 320 male homosexuals. Some 16.3% of the homosexual men and 4.0% of the travelers had E. histolytica inf …

  7. Entamoeba histolytica | CMAJ › content › 185/12/1064

    Sep 03, 2013 · The gastrointestinal pathogen Entamoeba histolytica causes amoebiasis. Clinical severity ranges from the asymptomatic passage of cysts in the stool to fulminant dysentery. Potentially fatal extraintestinal amoebiasis, including amoebic liver abscess, complicates 1%–3% of infections.1 Pregnancy, immunocompromise, corticosteroid use, alcohol abuse and diabetes are risk factors for severe ...

  8. Entamoeba histolytica | MSDSonline › entamoeba-histolytica

    NAME: Entamoeba histolytica. SYNONYM OR CROSS REFERENCE: Amebiasis, Amebic dysentery, Ameboma. CHARACTERISTICS: Obligate parasite of human alimentary tract; possess both cyst (10-15 µm in diameter) and trophozoite forms; trophozoite (12-50 µm in diameter) are microaerophilic with a granular, vacuolated endoplasm and clear ectoplasm with ...

  9. Amebiasis (Entamoeba histolytica Infection) - eMedicineHealth › amebiasis_entamoeba

    May 26, 2021 · Entamoeba histolytica and another ameba, Entamoeba dispar, which is about 10 times more common, look the same when seen under a microscope. Unlike infection with E. histolytica, which sometimes makes people sick, infection with E. dispar does not make people sick and therefore does not need to be treated.

  10. Entamoeba histolytica | amoeboid organism | Britannica › science › Entamoeba-histolytica

    In Entamoeba …of many vertebrates, including humans; E. histolytica is the cause of human amebic dysentery. The cell nucleus, which is distinctive for the genus, contains a central body, the endosome, and a ring of uniformly sized granules attached to the nuclear membrane.

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