Entamoeba histolytica. Medical search. Frequent questions

citation needed] Poor sanitary conditions are known to increase the risk of contracting amebiasis E. histolytica. (wikipedia.org)
In the United States, there is a much higher rate of amebiasis-related mortality in California and Texas (this might be caused by the proximity of those states to E. histolytica-endemic areas, such as Mexico), parts of Latin America, and Asia. (wikipedia.org)
Direct detection of Entamoeba histolytica in fecal specimens is recommended to diagnose intestinal amebiasis. (testcatalog.org)
Amebiasis is an infection caused by the protozoan parasite, Entamoeba histolytica . (testcatalog.org)
Direct detection of E histolytica in stool or other specimen sources is recommended to diagnose acute amebiasis. (testcatalog.org)
Background Incidence of Entamoeba histolytica infection and clinical manifestations and treatment response of invasive amebiasis (IA) in HIV-infected patients have rarely been investigated before. (uantwerpen.be)
Amebiasis is caused by Entamoeba histolytica , a protozoan that is found worldwide (see Etiology). (medscape.com)
Trichrome stain of Entamoeba histolytica trophozoites in amebiasis. (medscape.com)
Life cycle of amebiasis (Entamoeba histolytica). (medscape.com)
Amebiasis is caused by Entamoeba histolytica , an ameba that predominantly infects humans. (pasteur.fr)

It has been established that the invasive and noninvasive forms represent two separate species, respectively E. histolytica and E. dispar . (wikidoc.org)
We compared the morphology of phagosomes and the kinetics of phagosome maturation using conventional light and electron microscopy and live imaging with video microscopy between the virulent E. histolytica and the closely-related, but non-virulent E. dispar species. (elsevierpure.com)
The acidity of phagosomes significantly differed between two species (4.58 ± 0.36 or 5.83 ± 0.38 in E. histolytica or E. dispar, respectively), which correlated well with the differences in the kinetics of degradation of promastigotes of GFP-expressirig Leishmania amazonensis. (elsevierpure.com)
Although depolymerization of microtubules severely inhibited degradation in phagosomes of E. histolytica, it did not affect degradation in E. dispar. (elsevierpure.com)
Similarly, the inhibition of CP significantly reduced degradation in phagosomes of E. histolytica, but not in E. dispar. (elsevierpure.com)
Rezaie S, Bairami A, Rezaian M. Molecular Charac-terization of a 70 kDa Heat Shock Protein (HSP70) Gene in Entamoeba dispar. (ac.ir)

Humans are the only reservoir of E. histolytica and are the sole target organism of the development of the disease, which limits our knowledge of the crosstalk between the colon and the parasite, especially during the acute phase of infection. (pasteur.fr)

Here we present the genome of E. histolytica, which reveals a variety of metabolic adaptations shared with two other amitochondrial protist pathogens: Giardia lamblia and Trichomonas vaginalis. (jcvi.org)
Synchronous Identification of Entamoeba histolytica, Giardia intestinalis, and Cryptosporidium spp. (ac.ir)
The aim of this study was to set up and evaluate a Multiplex PCR Assay for Synchronous Identification of Entamoeba histolytica , Giardia intestinalis , and Cryptosporidium spp. (ac.ir)
In stool samples from 9014 children, Ascaris lumbricoides, Entamoeba histolytica , Giardia lamblia and Trichuris trichiura were the most common. (who.int)
Ascaris lumbricoides, Entamoeba histolytica , Giardia lamblia et Trichuris trichiura étaient les parasites les plus courants. (who.int)
Giardia duodenalis, and Entamoeba histolytica. (bvsalud.org)

Predominantly infecting humans and other primates causing amoebiasis, E. histolytica is estimated to infect about 35-50 million people worldwide. (wikipedia.org)
Entamoeba histolytica is an intestinal parasite and the causative agent of amoebiasis, which is a significant source of morbidity and mortality in developing countries. (jcvi.org)
Entamoeba histolytica, the agent of amoebiasis, colonizes the human colon and can invade the lining of the colon to disseminate in the deep layers of the intestine. (pasteur.fr)
Entamoeba histolytica is a an anaerobic parasitic protozoan that is responsible for the development of amoebiasis. (wikidoc.org)
Entamoeba histolytica is a parasitic protozoan that can cause amoebiasis, an intestinal disease that can spread throughout the body. (microbiologynote.com)
Entamoeba histolytica is a parasitic protozoan that can cause amoebiasis, a disease that affects the intestines and can spread to other parts of the body. (microbiologynote.com)
Scalar energy is capable of disassembling Entamoeba histolytica, the causative agent of amoebiasis. (scalarlight.com)
Although reasonably effective treatments have long been available for invasive amoebiasis, imperfect patient response rates, drug side effects, and concern for emerging drug resistance all warrant exploration of new pharmacological targets in E. histolytica. (unc.edu)
Amoebiasis is an intestinal disease caused by a unicellular parasite called Entamoeba histolytica. (agrijournals.ir)
The main mode of transmission of amoebiasis is ingestion of E. histolytica cysts from contaminated food or water. (pasteur.fr)

It is suggested that microisolation of single trophozoites offers a good means of studying genetic and metabolic characteristics of Entamoeba histolytica . (ajtmh.org)
Ultimately, the cysts of Entamoeba histolytica enter the small intestine and release trophozoites, which subsequently invade the epithelial cells of the large intestines, which can then spread from the intestines to other organs. (scalarlight.com)
Electron micrographs showed that axenically cultivated trophozoites of the two Entamoeba species revealed morphological differences in the number of bacteria contained in a single phagosome and the size of phagosomes. (elsevierpure.com)
Ingestion of E histolytica cysts (see the first image below) from the environment is followed by excystation in the terminal ileum or colon to form highly motile trophozoites (see the second image below). (medscape.com)

The pathogenic nature of E. histolytica was first reported by Fedor A. Lösch in 1875, but it was not given its Latin name until Fritz Schaudinn described it in 1903. (wikipedia.org)
In the present work, we constructed an in vitro model of intestinal epithelium that includes an immune component to mimic the immune response against pathogenic microorganisms such as E. histolytica. (pasteur.fr)
Characterization of an immuno-dominant variable surface antigen from pathogenic and nonpathogenic Entamoeba histolytica. (silverchair.com)
Some restriction enzymes were found that allowed PCR diagnosis of nonpathogenic and pathogenic isolates with the exclusion of E. histolytica-like Laredo, suggesting that a detailed study of nonpathogenic and pathogenic isolates in relation to the M17 antigen sequence will provide a basis of differentiating isolates. (silverchair.com)

Entamoeba histolytica can be found in humans, primates, and other animals. (microbiologynote.com)
Humans are the only reservoir for contamination of Entamoeba histolytica as the infection occurs by ingestion of mature cysts in food or water or on hands contaminated by feces. (scalarlight.com)
In addition to well-known human-infecting species, Entamoeba species not found in humans have been identified recently in nonhuman primates (NHPs). (nih.gov)
The protozoan Entamoeba gingivalis resides in the oral cavity and is frequently observed in the periodontal pockets of humans and pets. (nih.gov)

It is caused by a parasite named Entamoeba histolytica . (news-medical.net)

These two species are morphologically indistinguishable unless E. histolytica is observed with ingested red blood cells (erythrophagocystosis). (wikidoc.org)
Protozoan species, genus Entamoeba . (hopkinsguides.com)
Entamoeba species, including amebic colitis and liver abscess. (testcatalog.org)
A specific inhibitor of vacuolar ATPase, concanamycin A, interrupted both the acidification and degradation in phagosomes in both species, suggesting the ubiquitous role of vacuolar ATPase in the acidification and degradation in Entamoeba. (elsevierpure.com)
E histolytica is a pseudopod-forming, nonflagellated protozoal parasite that causes proteolysis and tissue lysis (hence the species name) and can induce host-cell apoptosis. (medscape.com)

Entamoeba histolytica is an anaerobic parasitic amoebozoan, part of the genus Entamoeba. (wikipedia.org)

Phagocytosis plays an important role in the pathogenicity of the intestinal protozoan parasite Entamoeba histolytica. (elsevierpure.com)

Infection by Entamoeba histolytica occurs by ingestion of mature cysts in fecally contaminated food, water, or hands. (wikidoc.org)
E histolytica is transmitted via ingestion of the cystic form (infective stage) of the protozoa. (medscape.com)

Multiplex PCR in this study showed admissible sensitivity and specificity for the detection of E. histolytica , G. intestinalis , and Cryptosporidium spp. (ac.ir)

Differentiation of path-ogenic from nonpathogenic Entamoeba histolytica by restriction fragment analysis of a single gene ampli-fied in vitro. (ac.ir)

Amebic liver abscess is a collection of pus in the liver in response to an intestinal parasite called Entamoeba histolytica . (medlineplus.gov)

Novel Entamoeba Findings in Nonhuman Primates. (nih.gov)

0.001) in the serum level of IL-25 among patients with E. histolytica infection (4275.19 pg/mL) in comparison with people in the control group with no E. histolytica infection (2186 pg/mL). (agrijournals.ir)
The statistical analysis showed that there is no significant difference in the serum level of IL-35 patients with E. histolytica infection in comparison with people in the control group with no E. histolytica infection. (agrijournals.ir)

Entamoeba histolytica is a parasitic protozoan that causes 50,000-100,000 deaths annually, and untold millions of cases of severe dysentery, mostly in developing countries. (boisestate.edu)

The Entamoeba enzyme 5' Methylthioadenosine Nucleosidase (EH MTN) is a potential target since it is required to salvage essential adenine and methionine required for parasite survival. (boisestate.edu)
EhUbiquitin was activated by the E1 enzyme EhUba1 and conjugated by the E2 enzyme EhUbc5, indicating a conserved ubiquitination cascade in E. histolytica. (unc.edu)

Entamoeba histolytica infections are normally treated with a course of antibiotics and supportive care to manage symptoms. (microbiologynote.com)
E. histolytica infections can be the implicated serotype, or the food dal Salmonella serogroups. (cdc.gov)
The intestinal parasite Entamoeba histolytica is responsible for an estimated 50 million infections and 100,000 deaths per year worldwide. (unc.edu)

Others, such as Trichomonas hominis (in infants) and Entamoeba polecki (associated with pigs), have rarely been associated with diarrheal disease and are not discussed in this article. (medscape.com)

Entamoeba histolytica infection can be diagnosed through stool samples, blood tests, and imaging studies such as ultrasound and CT scans. (microbiologynote.com)
DNA extracted from stool samples containing E. histolytica were analyzed by PCR, sequenced, and compared. (uantwerpen.be)

The E. histolytica genome was sequenced, assembled, and automatically annotated in 2005. (wikipedia.org)
The genome of E. histolytica has been found to have snoRNAs with opisthokont-like features. (wikipedia.org)
The genome of the protist parasite Entamoeba histolytica. (jcvi.org)
Phylogenomic analysis identifies evidence for lateral gene transfer of bacterial genes into the E. histolytica genome, the effects of which centre on expanding aspects of E. histolytica's metabolic repertoire. (jcvi.org)

Entamoeba histolytica can produce symptoms ranging from mild diarrhoea to severe dysentery, including stomach pain, bloody stools, and fever. (microbiologynote.com)

E. histolytica may modulate the virulence of certain human viruses and is itself a host for its own viruses. (wikipedia.org)

E. histolytica infection is estimated to kill more than 55,000 people each year. (wikipedia.org)
Entamoeba histolytica infection is estimated to affect up to 50 million people worldwide, with the highest prevalence in developing countries with poor sanitation and hygiene practices. (microbiologynote.com)

In addition, the 1 person org/10.1086/381581 parasites Entamoeba histolytica and with travel-related infection was 2. (cdc.gov)

Serology may be particularly useful in supporting the diagnosis of invasive disease with E histolytica , which is most commonly associated with amebic liver abscess. (testcatalog.org)

A 125-kD surface antigen of Entamoeba histolytica is recognized by 73% of immune sera from patients with amoebic liver abscesses. (silverchair.com)
Using pooled human immune sera a cDNA clone (lambda cM17) encoding this antigen (M17) has been isolated from a lambda gt11 expression library of the virulent stain E. histolytica HM1:IMSS. (silverchair.com)

Entamoeba histolytica is a protozoal (single-celled) parasite of the Entamoebidae family. (hartmann-science-center.com)

Therefore, this cytokine can be used as a diagnosis marker for E. histolytica infection. (agrijournals.ir)

citation needed] For example, AIDS accentuates the damage and pathogenicity of E. histolytica. (wikipedia.org)

The infection can occur when a person puts anything into their mouth that has touched the feces of a person who is infected with E. histolytica, swallows something, such as water or food, that is contaminated with E. histolytica, or swallows E. histolytica cysts (eggs) picked up from contaminated surfaces or fingers. (wikipedia.org)

In 1972, they hypothesized two separate polyhedral and filamentous viral strains within E. histolytica that caused cell lysis. (wikipedia.org)

The presence of these genes and the potential for novel metabolic pathways in E. histolytica may allow for the development of new chemotherapeutic agents. (jcvi.org)

The National Institute of Allergy and Infectious Diseases (NIAID) has classified E histolytica as a category B biodefense pathogen because of its low infectious dose, environmental stability, resistance to chlorine, and ease of dissemination through contamination of food and water supplies. (medscape.com)

Diarrhoeal disease, May 2017, http://www.who.int/mediacentre/factsheets/fs330/en/ . (ac.ir)

Entamoeba histolytica is more common in areas with inadequate access to clean water and proper sanitation facilities. (microbiologynote.com)

The current multiplex PCR assay for the detection of E. histolytica achieved sensitivity and specificity of 86.36% (95% CI: 65.09% to 97.09) and 95.74 % (95% CI: 85.46% to 99.48%), respectively. (ac.ir)

This work describes structural, biochemical, and cell biological explorations of heterotrimeric G protein and Rho family GTPase signaling and ubiquitination in E. histolytica. (unc.edu)

EhLINE1 encode an endonuclease (EN) protein (in addition to reverse transcriptase and nucleotide-binding ORF1), which have similarity with bacterial restriction endonuclease. (wikipedia.org)

The treatment for Entamoeba histolytica infection typically involves a course of antibiotics and supportive care to manage symptoms. (microbiologynote.com)

Entamoeba histolytica must be differentiated from other causes of viral, bacterial, and parasitic gastroentritis. (wikidoc.org)

In rare cases, Entamoeba histolytica infection can cause chronic diarrhea and malnutrition. (microbiologynote.com)

Anatomy2

Organisms11

Diseases9

Chemicals and Drugs16

Phenomena and Processes6

Disciplines and Occupations1

Information Science2

Geographicals1

Amebiasis10

Dispar6

Organism1

Giardia6

Amoebiasis10

Trophozoites4

Pathogenic4

Humans4

Caused by a parasite1

Species5

Genus1

Protozoan parasite1

Ingestion2

Cryptosporidium1

Nonpathogenic1

Parasite called1

Primates1

Serum2

Parasitic protozoan1

Enzyme2

Infections3

Polecki1

Stool samples2

Genome4

Diarrhoea1

Virulence1

Infection is estimated2

Parasites1

Amebic1

Antigen2

Protozoal1

Diagnosis1

Pathogenicity1

Feces1

Strains1

Metabolic1

Contamination1

Disease1

Inadequate1

Detection1

Biological1

Protein1

Typically1

Viral1

Diarrhea1